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              "val": -2523000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "end": "2012-12-31",
              "val": -2523000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "end": "2012-12-31",
              "val": -2523000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": -2012000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": -2012000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": -2012000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "end": "2013-12-31",
              "val": -2012000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2013-12-31",
              "val": -2012000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": -4241000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "end": "2014-12-31",
              "val": -4241000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2014-12-31",
              "val": -4241000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2014-12-31",
              "val": -4241000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": -4858000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2015-12-31",
              "val": -4858000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2015-12-31",
              "val": -4858000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "end": "2015-12-31",
              "val": -4858000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": -5187000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2016-12-31",
              "val": -5187000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "end": "2016-12-31",
              "val": -5187000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "end": "2016-12-31",
              "val": -5187000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": -4345000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "end": "2017-12-31",
              "val": -4345000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "end": "2017-12-31",
              "val": -4345000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2017-12-31",
              "val": -4345000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": -5311000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "end": "2018-12-31",
              "val": -5311000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2018-12-31",
              "val": -5311000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "end": "2018-12-31",
              "val": -5311000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": -5590000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2019-12-31",
              "val": -5590000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "end": "2019-12-31",
              "val": -5590000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2019-12-31",
              "val": -5590000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": -4002000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "end": "2020-12-31",
              "val": -4002000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2020-12-31",
              "val": -4002000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2020-12-31",
              "val": -4002000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": -4088000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2021-12-31",
              "val": -4088000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2021-12-31",
              "val": -4088000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": -4556000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2022-12-31",
              "val": -4556000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": -5070000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "AcquiredFiniteLivedIntangibleAssetAmount": {
        "label": "Acquired Finite-lived Intangible Asset, Amount (Deprecated 2013-01-31)",
        "description": "The aggregate amount assigned to a major class of finite-lived intangible assets acquired either individually or as part of a group of assets (in either an asset acquisition or business combination). A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.",
        "units": {
          "USD": [
            {
              "end": "2009-12-31",
              "val": 66000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2009Q4I"
            },
            {
              "end": "2010-12-31",
              "val": 356000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2010-12-31",
              "val": 356000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "end": "2011-12-31",
              "val": 1853000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 1853000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "end": "2012-12-31",
              "val": 1583000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            }
          ]
        }
      },
      "AcquiredFiniteLivedIntangibleAssetWeightedAverageUsefulLife": {
        "label": "Acquired Finite-lived Intangible Asset, Weighted Average Useful Life (Deprecated 2012-01-31)",
        "description": "The calculated weighted-average amortization period of a major class of finite-lived intangible assets acquired during the current period either individually or as part of a group of assets (in either an asset acquisition or business combination). A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.",
        "units": {
          "Y": [
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 8,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 14,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011"
            }
          ]
        }
      },
      "AdditionalPaidInCapital": {
        "label": "Additional Paid in Capital",
        "description": "Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.",
        "units": {
          "USD": [
            {
              "end": "2016-12-31",
              "val": 24000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 29000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "end": "2017-12-31",
              "val": 29000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 56000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "end": "2018-12-31",
              "val": 56000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 73000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 73000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 83000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "end": "2020-12-31",
              "val": 83000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 22000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2021-12-31",
              "val": 22000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 141000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2022-12-31",
              "val": 141000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 7000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesOther": {
        "label": "Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities, Other (Deprecated 2011-01-31)",
        "description": "Transactions that do not result in cash inflows or outflows in the period in which they occur, but affect net income and thus are removed when calculating net cash flow from operating activities using the indirect cash flow method. This element is used when there is not a more specific and appropriate element.",
        "units": {
          "USD": [
            {
              "start": "2007-01-01",
              "end": "2007-12-31",
              "val": 280000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2007"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 233000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 233000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": -6000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2009"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": -6000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 106000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010"
            }
          ]
        }
      },
      "AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue": {
        "label": "APIC, Share-based Payment Arrangement, Increase for Cost Recognition",
        "description": "Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.",
        "units": {
          "USD": [
            {
              "start": "2007-01-01",
              "end": "2007-12-31",
              "val": 45000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2007"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 63000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 63000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 66000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 66000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 66000000,
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              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2016-12-31",
              "val": 548000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 5043000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 5164000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "end": "2018-12-31",
              "val": 5164000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 9840000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 9840000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 282000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "end": "2020-12-31",
              "val": 282000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 136000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2021-12-31",
              "val": 136000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 96000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
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          ]
        }
      },
      "AvailableForSaleDebtSecuritiesAmortizedCostBasis": {
        "label": "Debt Securities, Available-for-sale, Amortized Cost",
        "description": "Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).",
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              "end": "2014-12-31",
              "val": 871000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 641000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 318000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 344000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 307000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
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            {
              "end": "2019-12-31",
              "val": 252000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 367000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 277000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 390000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
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            {
              "end": "2023-12-31",
              "val": 189000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
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          ]
        }
      },
      "AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainLossBeforeTax": {
        "label": "Available-for-sale Securities, Accumulated Gross Unrealized Gain (Loss), before Tax",
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              "val": 18000000,
              "accn": "0001047469-16-010413",
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              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014Q4I"
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            {
              "end": "2015-12-31",
              "val": 12000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2015-12-31",
              "val": 12000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015Q4I"
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            {
              "end": "2016-12-31",
              "val": 13000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2016-12-31",
              "val": 13000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 14000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "end": "2017-12-31",
              "val": 14000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 21000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 21000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019Q4I"
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            {
              "end": "2020-12-31",
              "val": 37000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
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          ]
        }
      },
      "AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax": {
        "label": "Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax",
        "description": "Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.",
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              "end": "2014-12-31",
              "val": 2000000,
              "accn": "0001047469-16-010413",
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              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 2000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2015-12-31",
              "val": 2000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 3000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2016-12-31",
              "val": 3000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
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            {
              "end": "2017-12-31",
              "val": 3000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "end": "2017-12-31",
              "val": 3000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017Q4I"
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            {
              "end": "2018-12-31",
              "val": 8000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
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              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "end": "2018-12-31",
              "val": 8000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 1000000,
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              "fy": 2019,
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              "filed": "2020-02-26"
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            {
              "end": "2019-12-31",
              "val": 1000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
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              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019Q4I"
            }
          ]
        }
      },
      "AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLoss": {
        "label": "Available-for-sale Securities, Change in Net Unrealized Holding Gain (Loss) before Taxes (Deprecated 2018-01-31)",
        "description": "This item represents the pretax change in net unrealized holding gain (loss) on available-for-sale securities that has been included in accumulated other comprehensive income, a separate component of shareholders' equity, during the period.",
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              "filed": "2011-03-17",
              "frame": "CY2008"
            },
            {
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              "end": "2009-12-31",
              "val": 20000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
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              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 20000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
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              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 20000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2010"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 20000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 22000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011"
            }
          ]
        }
      },
      "AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost": {
        "label": "Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10",
        "description": "Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "units": {
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              "val": 81000000,
              "accn": "0001047469-11-002277",
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              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
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            {
              "end": "2011-12-31",
              "val": 75000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 63000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
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              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
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            {
              "end": "2013-12-31",
              "val": 42000000,
              "accn": "0001047469-14-001945",
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              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 42000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
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            {
              "end": "2014-12-31",
              "val": 56000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 51000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 57000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 59000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 60000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 74000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 70000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 92000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 90000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 57000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
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          ]
        }
      },
      "AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue": {
        "label": "Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10",
        "description": "Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "units": {
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              "val": 84000000,
              "accn": "0001047469-11-002277",
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              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
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            {
              "end": "2011-12-31",
              "val": 81000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 69000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 41000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 41000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 57000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 51000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 56000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 58000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 58000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 77000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 76000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 94000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 80000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 54000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost": {
        "label": "Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five",
        "description": "Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "units": {
          "USD": [
            {
              "end": "2010-12-31",
              "val": 183000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 799000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 200000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 138000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 138000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 178000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 160000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 161000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 161000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 166000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 125000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 133000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 178000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 157000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 129000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue": {
        "label": "Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five",
        "description": "Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "units": {
          "USD": [
            {
              "end": "2010-12-31",
              "val": 191000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 808000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 210000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 143000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 143000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 181000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 161000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 161000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 160000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 163000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 126000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 139000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 181000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 148000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 126000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost": {
        "label": "Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10",
        "description": "Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "units": {
          "USD": [
            {
              "end": "2017-12-31",
              "val": 2000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 1000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 53000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 60000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 6000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 4000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 3000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue": {
        "label": "Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10",
        "description": "Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "units": {
          "USD": [
            {
              "end": "2017-12-31",
              "val": 2000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 1000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 59000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 73000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 7000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 4000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 3000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost": {
        "label": "Available-for-sale Securities, Debt Maturities, Amortized Cost Basis (Deprecated 2014-01-31)",
        "description": "Amount of available-for-sale debt securities at cost, net of adjustments, which include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments.",
        "units": {
          "USD": [
            {
              "end": "2010-12-31",
              "val": 859000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 1054000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 391000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 342000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 342000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            }
          ]
        }
      },
      "AvailableForSaleSecuritiesDebtMaturitiesFairValue": {
        "label": "Available-for-sale Securities, Debt Maturities, Fair Value (Deprecated 2011-01-31)",
        "description": "This item represents the total of all debt securities grouped by maturity dates, at fair value, which are categorized neither as held-to-maturity nor trading securities.",
        "units": {
          "USD": [
            {
              "end": "2010-12-31",
              "val": 870000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            }
          ]
        }
      },
      "AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost": {
        "label": "Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One",
        "description": "Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "units": {
          "USD": [
            {
              "end": "2010-12-31",
              "val": 595000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 180000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 128000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 162000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 162000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 637000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 430000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 100000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 122000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 80000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 104000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 1000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 139000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
            }
          ]
        }
      },
      "AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue": {
        "label": "Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One",
        "description": "Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "units": {
          "USD": [
            {
              "end": "2010-12-31",
              "val": 595000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 180000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 128000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 163000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 163000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 637000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 430000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 100000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 122000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 80000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 104000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 1000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 138000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
            }
          ]
        }
      },
      "AvailableForSaleSecuritiesDebtSecurities": {
        "label": "Debt Securities, Available-for-sale",
        "description": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).",
        "units": {
          "USD": [
            {
              "end": "2011-12-31",
              "val": 1069000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 407000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 347000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 347000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 875000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 642000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 317000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 342000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 302000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 262000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 392000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 283000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 370000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 183000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "AvailableForSaleSecuritiesGrossRealizedGains": {
        "label": "Available-for-sale Securities, Gross Realized Gains",
        "description": "This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.",
        "units": {
          "USD": [
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 8000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 8000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 16000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 16000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 16000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 8000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 8000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 8000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 8000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 3000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 3000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 3000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 3000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 10000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 10000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 10000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 10000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 2000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 2000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 2000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 1000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 1000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 1000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016"
            }
          ]
        }
      },
      "AvailableForSaleSecuritiesGrossRealizedLosses": {
        "label": "Available-for-sale Securities, Gross Realized Losses",
        "description": "This item represents the gross loss realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.",
        "units": {
          "USD": [
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 35000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 35000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 23000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 23000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 23000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 2000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 2000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 1000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016"
            }
          ]
        }
      },
      "AvailableForSaleSecuritiesPledgedAsCollateral": {
        "label": "Available-for-sale Securities Pledged as Collateral (Deprecated 2018-01-31)",
        "description": "The fair value of available-for-sale securities that serve as collateral for borrowings.",
        "units": {
          "USD": [
            {
              "end": "2014-12-31",
              "val": 95000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 92000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2015-12-31",
              "val": 92000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 91000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2016-12-31",
              "val": 91000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 66000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            }
          ]
        }
      },
      "BillingsInExcessOfCost": {
        "label": "Billings in Excess of Cost",
        "description": "Liability attributable to (i) billings in excess of costs under the percentage of completion contract accounting method representing the difference between contractually invoiced amounts (billings) and revenue recognized based, for example, on costs incurred to estimated total costs at period end or (ii) contractually invoiced amounts (billings) in excess of costs incurred and accumulated under the completed contract accounting method.",
        "units": {
          "USD": [
            {
              "end": "2008-12-31",
              "val": 1224000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2008Q4I"
            },
            {
              "end": "2009-12-31",
              "val": 1623000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "end": "2009-12-31",
              "val": 1623000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2009Q4I"
            },
            {
              "end": "2010-12-31",
              "val": 1730000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "end": "2010-12-31",
              "val": 1730000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 1819000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "end": "2011-12-31",
              "val": 1819000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 2035000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "end": "2012-12-31",
              "val": 2035000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2012-12-31",
              "val": 2035000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 1714000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 1714000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 1714000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 1455000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "end": "2014-12-31",
              "val": 1455000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 1375000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2015-12-31",
              "val": 1375000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 1241000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2016-12-31",
              "val": 1241000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 1251000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            }
          ]
        }
      },
      "BusinessAcquisitionPurchasePriceAllocationAmortizableIntangibleAssets": {
        "label": "Business Acquisition, Purchase Price Allocation, Amortizable Intangible Assets (Deprecated 2013-01-31)",
        "description": "The amount of acquisition cost of a business combination allocated to an identifiable intangible asset that will be amortized.",
        "units": {
          "USD": [
            {
              "end": "2011-12-31",
              "val": 1853000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 1583000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            }
          ]
        }
      },
      "BusinessAcquisitionPurchasePriceAllocationCurrentAssetsInventory": {
        "label": "Business Acquisition, Purchase Price Allocation, Current Assets, Inventory (Deprecated 2013-01-31)",
        "description": "The amount of acquisition cost of a business combination allocated to inventory, including finished goods, work-in-process, and raw materials.",
        "units": {
          "USD": [
            {
              "end": "2011-12-31",
              "val": 457000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 338000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            }
          ]
        }
      },
      "BusinessAcquisitionPurchasePriceAllocationDeferredIncomeTaxesAssetLiabilityNet": {
        "label": "Business Acquisition, Purchase Price Allocation, Deferred Taxes Asset (Liability), Net, Noncurrent (Deprecated 2013-01-31)",
        "description": "Amount of acquisition cost of a business combination allocated to noncurrent deferred tax assets net of valuation allowance and noncurrent deferred tax liabilities.",
        "units": {
          "USD": [
            {
              "end": "2011-12-31",
              "val": -792000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": -1104000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            }
          ]
        }
      },
      "BusinessAcquisitionPurchasePriceAllocationGoodwillAmount": {
        "label": "Business Acquisition, Purchase Price Allocation, Goodwill Amount (Deprecated 2013-01-31)",
        "description": "Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed.",
        "units": {
          "USD": [
            {
              "end": "2008-12-31",
              "val": 456000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008Q4I"
            },
            {
              "end": "2009-12-31",
              "val": 147000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2009Q4I"
            },
            {
              "end": "2010-12-31",
              "val": 1091000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 3261000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 2895000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            }
          ]
        }
      },
      "BusinessAcquisitionPurchasePriceAllocationNotesPayableAndLongTermDebt": {
        "label": "Business Acquisition, Purchase Price Allocation, Notes Payable and Long-term Debt (Deprecated 2013-01-31)",
        "description": "The amount of acquisition cost of a business combination allocated to notes payables and long-term debt assumed from the acquired entity.",
        "units": {
          "USD": [
            {
              "end": "2012-12-31",
              "val": 619000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            }
          ]
        }
      },
      "BusinessAcquisitionPurchasePriceAllocationPropertyPlantAndEquipment": {
        "label": "Business Acquisition, Purchase Price Allocation, Property, Plant and Equipment (Deprecated 2013-01-31)",
        "description": "The amount of acquisition cost of a business combination allocated to property, plant and equipment to be used in ongoing operations.",
        "units": {
          "USD": [
            {
              "end": "2011-12-31",
              "val": 422000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 483000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            }
          ]
        }
      },
      "BusinessExitCosts1": {
        "label": "Business Exit Costs",
        "description": "Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation.",
        "units": {
          "USD": [
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 141000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 141000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 141000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2019"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 86000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 86000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 86000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2020"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 0,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 0,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022"
            }
          ]
        }
      },
      "CapitalLeasedAssetsGross": {
        "label": "Capital Leased Assets, Gross",
        "description": "Amount before accumulated depreciation of leased physical assets used in the normal conduct of business to produce goods and services.",
        "units": {
          "USD": [
            {
              "end": "2009-12-31",
              "val": 173000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2009Q4I"
            },
            {
              "end": "2010-12-31",
              "val": 181000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "end": "2010-12-31",
              "val": 181000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 155000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "end": "2011-12-31",
              "val": 155000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 183000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "end": "2012-12-31",
              "val": 183000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2012-12-31",
              "val": 183000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 210000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 210000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 210000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 280000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "end": "2014-12-31",
              "val": 280000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 202000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2015-12-31",
              "val": 202000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 167000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2016-12-31",
              "val": 167000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 261000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "end": "2017-12-31",
              "val": 208000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 240000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "end": "2018-12-31",
              "val": 240000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 204000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 204000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 248000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
            }
          ]
        }
      },
      "CapitalLeasesBalanceSheetAssetsByMajorClassNet": {
        "label": "Capital Leases, Balance Sheet, Assets by Major Class, Net",
        "description": "The total gross amount less the charge for the use of the long-lived depreciable assets subject to a lease meeting the criteria for capitalization.",
        "units": {
          "USD": [
            {
              "end": "2009-12-31",
              "val": 93000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2009Q4I"
            },
            {
              "end": "2010-12-31",
              "val": 89000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "end": "2010-12-31",
              "val": 89000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 72000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "end": "2011-12-31",
              "val": 72000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 80000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "end": "2012-12-31",
              "val": 80000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2012-12-31",
              "val": 80000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 95000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 95000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 95000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 117000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "end": "2014-12-31",
              "val": 117000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 89000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2015-12-31",
              "val": 89000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 85000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2016-12-31",
              "val": 85000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 141000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "end": "2017-12-31",
              "val": 103000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 118000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "end": "2018-12-31",
              "val": 118000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 105000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 105000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 137000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsDue": {
        "label": "Capital Leases, Future Minimum Payments Due",
        "description": "Amount of minimum lease payments for capital leases.",
        "units": {
          "USD": [
            {
              "end": "2010-12-31",
              "val": 257000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 183000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 188000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 209000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 209000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 234000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 196000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 177000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 292000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 239000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsDueCurrent": {
        "label": "Capital Leases, Future Minimum Payments Due, Next Twelve Months",
        "description": "Amount of minimum lease payments for capital leases due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2010-12-31",
              "val": 33000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 27000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 31000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 36000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 36000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 41000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 32000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 30000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 48000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 34000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsDueInFiveYears": {
        "label": "Capital Leases, Future Minimum Payments Due in Five Years",
        "description": "Amount of minimum lease payments for capital leases due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2010-12-31",
              "val": 17000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 13000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 8000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 10000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 10000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 16000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 15000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 13000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 22000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 19000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsDueInFourYears": {
        "label": "Capital Leases, Future Minimum Payments Due in Four Years",
        "description": "Amount of minimum lease payments for capital leases due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2010-12-31",
              "val": 19000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 15000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 15000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 14000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 14000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 19000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 21000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 18000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 24000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 24000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsDueInThreeYears": {
        "label": "Capital Leases, Future Minimum Payments Due in Three Years",
        "description": "Amount of minimum lease payments for capital leases due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2010-12-31",
              "val": 24000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 20000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 24000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 26000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 26000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 24000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 22000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 23000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 30000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 24000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsDueInTwoYears": {
        "label": "Capital Leases, Future Minimum Payments Due in Two Years",
        "description": "Amount of minimum lease payments for capital leases due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2010-12-31",
              "val": 28000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 24000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 28000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 35000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 35000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 35000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 24000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 25000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 41000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 27000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsDueThereafter": {
        "label": "Capital Leases, Future Minimum Payments Due Thereafter",
        "description": "Amount of minimum lease payments for capital leases due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2010-12-31",
              "val": 136000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 84000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 82000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 88000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 88000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 99000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 82000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 68000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 127000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 111000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsExecutoryCosts": {
        "label": "Capital Leases, Future Minimum Payments, Executory Costs",
        "description": "Amounts to be paid by lessee to lessor for maintenance, insurance, and tax expenses related to the leased asset.",
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              "val": 6000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 2000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 2000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 2000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 2000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 2000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
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              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 1000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 2000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 1000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
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        }
      },
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        "label": "Capital Leases, Future Minimum Payments, Interest Included in Payments",
        "description": "Amount necessary to reduce net minimum lease payments to present value for capital leases.",
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              "val": 127000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 85000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 83000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 83000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 83000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 88000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 71000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 62000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 116000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 87000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
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          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments": {
        "label": "Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments",
        "description": "Present value of minimum lease payments for capital leases net of executory costs, including amounts paid by the lessee to the lessor for insurance, maintenance and taxes.",
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              "end": "2010-12-31",
              "val": 124000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 96000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 103000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
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            {
              "end": "2013-12-31",
              "val": 124000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
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              "filed": "2014-03-07"
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            {
              "end": "2013-12-31",
              "val": 124000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
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            {
              "end": "2014-12-31",
              "val": 144000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 124000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
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              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 174000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
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              "end": "2018-12-31",
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              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
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        }
      },
      "CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation": {
        "label": "Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation",
        "description": "The total charge for the use of long-lived depreciable assets subject to a lease meeting the criteria for capitalization.",
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              "form": "20-F",
              "filed": "2011-03-17",
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              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "end": "2010-12-31",
              "val": 92000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2010Q4I"
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            {
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              "accn": "0001047469-13-002744",
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              "fp": "FY",
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              "filed": "2013-03-14",
              "frame": "CY2011Q4I"
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              "fy": 2013,
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              "filed": "2014-03-07",
              "frame": "CY2012Q4I"
            },
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              "end": "2013-12-31",
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              "accn": "0001047469-14-001980",
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              "fp": "FY",
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              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 115000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
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              "filed": "2015-03-05"
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            {
              "end": "2014-12-31",
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              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014Q4I"
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              "fy": 2015,
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              "form": "20-F",
              "filed": "2016-02-25"
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            {
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              "val": 113000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 82000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
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              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2016-12-31",
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              "accn": "0001104659-18-011480",
              "fy": 2017,
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              "filed": "2018-02-23",
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              "fy": 2017,
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              "filed": "2018-02-23"
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              "filed": "2019-03-28",
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              "filed": "2019-03-28"
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              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
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            {
              "end": "2019-12-31",
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              "fy": 2019,
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              "form": "20-F",
              "filed": "2020-02-26"
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              "end": "2020-12-31",
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              "filed": "2021-02-26",
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      },
      "CashAndCashEquivalentsAtCarryingValue": {
        "label": "Cash and Cash Equivalents, at Carrying Value",
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              "filed": "2013-03-14",
              "frame": "CY2010Q4I"
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            {
              "end": "2011-12-31",
              "val": 4819000000,
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              "filed": "2012-03-15"
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              "filed": "2013-03-14",
              "frame": "CY2011Q4I"
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            {
              "end": "2012-12-31",
              "val": 6875000000,
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              "form": "20-F",
              "filed": "2013-03-14"
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            {
              "end": "2012-12-31",
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              "filed": "2014-03-07"
            },
            {
              "end": "2012-12-31",
              "val": 6875000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2012Q4I"
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            {
              "end": "2013-12-31",
              "val": 6021000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
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              "form": "20-F",
              "filed": "2014-03-07"
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            {
              "end": "2013-12-31",
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              "fy": 2013,
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              "form": "20-F/A",
              "filed": "2014-03-07"
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            {
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              "val": 6021000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 5443000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "end": "2014-12-31",
              "val": 5443000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 4565000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
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              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2015-12-31",
              "val": 4565000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 3644000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2016-12-31",
              "val": 3644000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 4526000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "end": "2017-12-31",
              "val": 4526000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 3445000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "end": "2018-12-31",
              "val": 3445000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 3544000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 3508000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 3278000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "end": "2020-12-31",
              "val": 3278000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 4159000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2021-12-31",
              "val": 4159000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 4156000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2022-12-31",
              "val": 4156000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 3891000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations": {
        "label": "Cash and Cash Equivalents, at Carrying Value, Including Discontinued Operations",
        "description": "For the entity and the disposal group, cash includes currency on hand as well as demand deposits with banks or financial institutions. It also includes other kinds of accounts that have the general characteristics of demand deposits in that the Entity may deposit additional funds at any time and also effectively may withdraw funds at any time without prior notice or penalty. Cash equivalents, excluding items classified as marketable securities, include short-term, highly liquid investments that are both readily convertible to known amounts of cash, and so near their maturity that they present minimal risk of changes in value because of changes in interest rates. Generally, only investments with original maturities of three months or less qualify under that definition. Original maturity means original maturity to the entity holding the investment. For example, both a three-month US Treasury bill and a three-year Treasury note purchased three months from maturity qualify as cash equivalents. However, a Treasury note purchased three years ago does not become a cash equivalent when its remaining maturity is three months. Compensating balance arrangements that do not legally restrict the withdrawal or usage of cash amounts may be reported as Cash and Cash Equivalents, while legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or company statements of intention with regard to particular deposits are not generally reported as cash and cash equivalents.",
        "units": {
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              "end": "2010-12-31",
              "val": 5897000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2010-12-31",
              "val": 5897000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 4819000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
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              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2011-12-31",
              "val": 4819000000,
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              "fy": 2013,
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              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "end": "2011-12-31",
              "val": 4819000000,
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              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 6875000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
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              "form": "20-F",
              "filed": "2014-03-07"
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            {
              "end": "2012-12-31",
              "val": 6875000000,
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              "fy": 2013,
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              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "end": "2012-12-31",
              "val": 6875000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "end": "2012-12-31",
              "val": 6875000000,
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              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 6021000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 6021000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 6021000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
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              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "end": "2013-12-31",
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              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2013-12-31",
              "val": 6021000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 5443000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "end": "2014-12-31",
              "val": 5443000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
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              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2014-12-31",
              "val": 5443000000,
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              "fy": 2016,
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              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2014-12-31",
              "val": 5443000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 4565000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2015-12-31",
              "val": 4565000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2015-12-31",
              "val": 4565000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 3644000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2016-12-31",
              "val": 3644000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 4526000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            }
          ]
        }
      },
      "CashAndCashEquivalentsPeriodIncreaseDecrease": {
        "label": "Cash and Cash Equivalents, Period Increase (Decrease)",
        "description": "Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.",
        "units": {
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              "start": "2007-01-01",
              "end": "2007-12-31",
              "val": 452000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2007"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 1749000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 1749000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 720000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 720000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 720000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": -1222000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": -1222000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": -1222000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": -1078000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": -1078000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": -1078000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": -1078000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 2056000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 2056000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 2056000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 2056000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": -854000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": -854000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": -854000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": -854000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": -578000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": -578000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": -578000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": -878000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": -878000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": -878000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2015"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": -921000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": -921000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 882000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017"
            }
          ]
        }
      },
      "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": {
        "label": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents",
        "description": "Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
        "units": {
          "USD": [
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              "frame": "CY2019"
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            {
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            {
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              "val": 588000000,
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              "filed": "2023-02-24"
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            {
              "start": "2022-01-01",
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              "val": -315000000,
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              "fy": 2023,
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            {
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              "filed": "2024-02-23",
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          ]
        }
      },
      "CashFlowHedgeGainLossReclassifiedToEarningsNet": {
        "label": "Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net (Deprecated 2013-01-31)",
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              "frame": "CY2009"
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            {
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            {
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              "filed": "2013-03-14",
              "frame": "CY2010"
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            {
              "start": "2010-01-01",
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              "val": 19000000,
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              "filed": "2012-03-15"
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            {
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              "val": 19000000,
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              "filed": "2011-03-17"
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            {
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              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2011"
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            {
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              "val": 61000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
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              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
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              "val": 28000000,
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              "fy": 2012,
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              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012"
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          ]
        }
      },
      "CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths": {
        "label": "Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months",
        "description": "The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.",
        "units": {
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              "frame": "CY2011"
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            {
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              "form": "20-F/A",
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              "val": -12000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
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              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014"
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              "accn": "0001047469-16-010413",
              "fy": 2015,
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              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015"
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            {
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              "val": 2000000,
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              "filed": "2017-03-13",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 11000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017"
            },
            {
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              "val": -6000000,
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              "fy": 2018,
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              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018"
            },
            {
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              "val": -2000000,
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              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2019"
            },
            {
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              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020"
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          ]
        }
      },
      "CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations": {
        "label": "Cash Provided by (Used in) Financing Activities, Discontinued Operations",
        "description": "Amount of cash inflow (outflow) of financing activities of discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.",
        "units": {
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            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 3907000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 3907000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 3907000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 4120000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 4120000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 4120000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 4120000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 4128000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 4128000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 4128000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 4128000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 4109000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 4109000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 4109000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 3653000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 3653000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 3653000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2015"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 3650000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 3650000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 3733000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017"
            }
          ]
        }
      },
      "CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear": {
        "label": "Costs in Excess of Billings, Current",
        "description": "Amount of receivable reflecting the cost incurred on uncompleted contracts in excess of related billings which is expected to be collected within one year or the normal operating cycle, if longer.",
        "units": {
          "USD": [
            {
              "end": "2009-12-31",
              "val": 2957000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2009Q4I"
            },
            {
              "end": "2010-12-31",
              "val": 3151000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "end": "2010-12-31",
              "val": 3151000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 3503000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "end": "2011-12-31",
              "val": 3503000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 3955000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "end": "2012-12-31",
              "val": 3955000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2012-12-31",
              "val": 3955000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 4552000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 4552000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 4552000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 4087000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "end": "2014-12-31",
              "val": 4087000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 3385000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2015-12-31",
              "val": 3385000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 3058000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2016-12-31",
              "val": 3058000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 3024000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            }
          ]
        }
      },
      "CumulativeEffectOfChangeInAccountingPrincipleNetOfTaxPerBasicShare": {
        "label": "Cumulative Effect of Change in Accounting Principle, Net of Tax, Per Basic Share (Deprecated 2011-01-31)",
        "description": "The amount of Income or Loss from the cumulative effect of a change in accounting principle, net of tax effect, per each share of common stock outstanding during the reporting period.",
        "units": {
          "USD": [
            {
              "start": "2007-01-01",
              "end": "2007-12-31",
              "val": -0.02,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2007"
            }
          ]
        }
      },
      "CumulativeEffectOfChangeInAccountingPrincipleNetOfTaxPerDilutedShare": {
        "label": "Cumulative Effect of Change in Accounting Principle, Net of Tax, Per Diluted Share (Deprecated 2011-01-31)",
        "description": "The amount of Income or Loss from the cumulative effect of a change in accounting principle, net of tax effect, per each share of common stock and dilutive common stock equivalents outstanding during the reporting period.",
        "units": {
          "USD": [
            {
              "start": "2007-01-01",
              "end": "2007-12-31",
              "val": -0.02,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2007"
            }
          ]
        }
      },
      "CumulativeEffectOfChangeInAccountingPrinciplePresentedOnIncomeStatementNetOfTax": {
        "label": "Cumulative Effect of Change in Accounting Principle Presented on Income Statement, Net of Tax, Including Portion Attributable to Noncontrolling Interest (Deprecated 2011-01-31)",
        "description": "This element represents the effect on net income, net of income taxes, of a change in accounting principle reported on the income statement in the period, which occurred before retrospective adjustments were required, recognized by the economic entity. The economic entity includes both controlling and noncontrolling interests.",
        "units": {
          "USD": [
            {
              "start": "2007-01-01",
              "end": "2007-12-31",
              "val": -49000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2007"
            }
          ]
        }
      },
      "CumulativeEffectOfChangeInAccountingPrinciplePresentedOnIncomeStatementNetOfTaxAttributableToReportingEntity": {
        "label": "Cumulative Effect of Change in Accounting Principle Presented on Income Statement, Net of Tax, Attributable to Parent (Deprecated 2011-01-31)",
        "description": "This element represents the effect on net income, net of income taxes, of a change in accounting principle reported on the income statement in the period, which occurred before retrospective adjustments were required, recognized by the economic entity and apportioned to the parent. This amount is the income statement amount which is allocable to the parent.",
        "units": {
          "USD": [
            {
              "start": "2007-01-01",
              "end": "2007-12-31",
              "val": -49000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2007"
            }
          ]
        }
      },
      "CumulativeEffectOfInitialAdoptionOfNewAccountingPrinciple": {
        "label": "Cumulative Effect of Initial Adoption of New Accounting Principle (Deprecated 2011-01-31)",
        "description": "Cumulative effect of initial adoption of new accounting principle on beginning retained earnings, net of tax. This element can be used, generally, for the adjustment to retained earnings of a new accounting principle.",
        "units": {
          "USD": [
            {
              "start": "2007-01-01",
              "end": "2007-12-31",
              "val": 146000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2007"
            }
          ]
        }
      },
      "CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption": {
        "label": "Cumulative Effect of New Accounting Principle in Period of Adoption (Deprecated 2020-01-31)",
        "description": "Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.",
        "units": {
          "USD": [
            {
              "end": "2017-12-31",
              "val": -201000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2019-01-01",
              "val": 0,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
            }
          ]
        }
      },
      "CurrentIncomeTaxExpenseBenefit": {
        "label": "Current Income Tax Expense (Benefit)",
        "description": "Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.",
        "units": {
          "USD": [
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 1282000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 1057000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 1057000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 867000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 867000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 867000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 1278000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 1278000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 1278000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 1278000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 967000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 967000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 967000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 967000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 1258000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 1258000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 1258000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 1258000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 1130000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 1130000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 1130000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 1005000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 1005000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 1005000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
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              "fy": 2019,
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              "filed": "2020-02-26"
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              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 11981000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 11981000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 9310000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "end": "2020-12-31",
              "val": 9310000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 8452000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2021-12-31",
              "val": 8452000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 5953000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2022-12-31",
              "val": 5953000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 6427000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
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          ]
        }
      },
      "DefinedBenefitPlanAccumulatedBenefitObligationIncreaseDecreaseForSettlementAndCurtailment": {
        "label": "Defined Benefit Plan, Accumulated Benefit Obligation, (Increase) Decrease for Settlement and Curtailment",
        "description": "Amount of (increase) decrease in accumulated benefit obligation of defined benefit plan from effects of settlement and curtailment.",
        "units": {
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              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 520000000,
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              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 520000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 520000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2020"
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          ]
        }
      },
      "DefinedBenefitPlanAmountOfEmployerAndRelatedPartySecuritiesIncludedInPlanAssets": {
        "label": "Defined Benefit Plan, Plan Assets, Employer, Related Party, Amount",
        "description": "Amount of employer security in which defined benefit plan asset is invested. Includes, but is not limited to, security issued or managed by related party of employer.",
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              "val": 14000000,
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              "filed": "2011-03-17",
              "frame": "CY2009Q4I"
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            {
              "end": "2010-12-31",
              "val": 17000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
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          ]
        }
      },
      "DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent": {
        "label": "Assets for Plan Benefits, Defined Benefit Plan",
        "description": "Amount of asset, recognized in statement of financial position, for overfunded defined benefit pension and other postretirement plans.",
        "units": {
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              "accn": "0001047469-10-002469",
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              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2008Q4I"
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            {
              "end": "2009-12-31",
              "val": 112000000,
              "accn": "0001047469-10-002469",
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              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "end": "2009-12-31",
              "val": 112000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2009Q4I"
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            {
              "end": "2010-12-31",
              "val": 173000000,
              "accn": "0001047469-11-002277",
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              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "end": "2010-12-31",
              "val": 173000000,
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              "fy": 2011,
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              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2010Q4I"
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            {
              "end": "2011-12-31",
              "val": 139000000,
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              "fy": 2011,
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              "form": "20-F",
              "filed": "2012-03-15"
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            {
              "end": "2011-12-31",
              "val": 139000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2011Q4I"
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            {
              "end": "2012-12-31",
              "val": 71000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "end": "2012-12-31",
              "val": 71000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
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            {
              "end": "2012-12-31",
              "val": 71000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 93000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
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            {
              "end": "2013-12-31",
              "val": 93000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 93000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2013Q4I"
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            {
              "end": "2014-12-31",
              "val": 70000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
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              "form": "20-F",
              "filed": "2015-03-05"
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            {
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              "val": 70000000,
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              "fy": 2015,
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              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014Q4I"
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              "filed": "2017-03-13",
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              "filed": "2017-03-13"
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            {
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              "val": 90000000,
              "accn": "0001104659-18-011480",
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              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
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            {
              "end": "2017-12-31",
              "val": 144000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
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              "filed": "2018-02-23"
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            {
              "end": "2017-12-31",
              "val": 143000000,
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              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017Q4I"
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            {
              "end": "2018-12-31",
              "val": 83000000,
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              "form": "20-F",
              "filed": "2019-03-28"
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            {
              "end": "2018-12-31",
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              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
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            {
              "end": "2019-12-31",
              "val": 133000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
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              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 133000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019Q4I"
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            {
              "end": "2020-12-31",
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              "fy": 2020,
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              "form": "20-F",
              "filed": "2021-02-26"
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            {
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              "val": 360000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
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              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 892000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
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            {
              "end": "2021-12-31",
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              "filed": "2023-02-24",
              "frame": "CY2021Q4I"
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              "end": "2022-12-31",
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              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
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              "val": 916000000,
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              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
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              "accn": "0001104659-24-026633",
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              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
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          ]
        }
      },
      "DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation": {
        "label": "Defined Benefit Plan, Effect of One Percentage Point Decrease on Accumulated Postretirement Benefit Obligation (Deprecated 2012-01-31)",
        "description": "The effect of a one-percentage-point decrease in the assumed health care cost trend rates on the accumulated postretirement benefit obligation for health care benefits.",
        "units": {
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              "end": "2010-12-31",
              "val": -13000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
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              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010"
            },
            {
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              "val": -19000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011"
            }
          ]
        }
      },
      "DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1": {
        "label": "Defined Benefit Plan, Effect of One Percentage Point Decrease on Accumulated Postretirement Benefit Obligation",
        "description": "Amount of decrease in accumulated postretirement benefit obligation from one-percentage-point decrease in assumed health care cost trend rate.",
        "units": {
          "USD": [
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              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 19000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
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              "val": 15000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 15000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 19000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 11000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 8000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 6000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017"
            }
          ]
        }
      },
      "DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents": {
        "label": "Defined Benefit Plan, Effect of One Percentage Point Decrease on Service and Interest Cost Components (Deprecated 2012-01-31)",
        "description": "The effect of a one-percentage- point decrease in the assumed health care cost trend rates on the aggregate of the service and interest cost components of net periodic postretirement health care benefit costs.",
        "units": {
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              "end": "2010-12-31",
              "val": -1000000,
              "accn": "0001047469-11-002277",
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              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010"
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            {
              "start": "2011-01-01",
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              "val": -1000000,
              "accn": "0001047469-12-002737",
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              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011"
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          ]
        }
      },
      "DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents1": {
        "label": "Defined Benefit Plan, Effect of One Percentage Point Decrease on Service and Interest Cost Components",
        "description": "Amount of decrease in service and interest cost components of net periodic postretirement benefit cost from one-percentage-point decrease in assumed health care cost trend rate.",
        "units": {
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              "form": "20-F",
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              "frame": "CY2012"
            },
            {
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              "val": 1000000,
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              "fy": 2013,
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            },
            {
              "start": "2013-01-01",
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              "val": 1000000,
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            {
              "start": "2014-01-01",
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              "val": 1000000,
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              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
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              "val": 1000000,
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              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015"
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          ]
        }
      },
      "DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation": {
        "label": "Defined Benefit Plan, Effect of One Percentage Point Increase on Accumulated Postretirement Benefit Obligation",
        "description": "Amount of increase in accumulated postretirement benefit obligation from one-percentage-point increase in assumed health care cost trend rate.",
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              "frame": "CY2010"
            },
            {
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              "val": 22000000,
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              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 22000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
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              "val": 18000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 18000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 22000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 13000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 9000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 7000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017"
            }
          ]
        }
      },
      "DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents": {
        "label": "Defined Benefit Plan, Effect of One Percentage Point Increase on Service and Interest Cost Components",
        "description": "Amount of increase in service and interest cost components of net periodic postretirement benefit cost from one-percentage-point increase in assumed health care cost trend rate.",
        "units": {
          "USD": [
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 1000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 1000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 1000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 1000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 1000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 1000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 1000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016"
            }
          ]
        }
      },
      "DefinedBenefitPlanNumberOfSharesOfEquitySecuritiesIssuedByEmployerAndRelatedPartiesIncludedInPlanAssets": {
        "label": "Defined Benefit Plan, Plan Assets, Employer, Related Party, Number of Shares",
        "description": "Number of shares of employer stock in which defined benefit plan asset is invested. Includes, but is not limited to, stock issued or managed by related party of employer.",
        "units": {
          "shares": [
            {
              "end": "2009-12-31",
              "val": 700000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2009Q4I"
            },
            {
              "end": "2010-12-31",
              "val": 800000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            }
          ]
        }
      },
      "DefinedBenefitPlanPlanAssetsTargetAllocationPercentage": {
        "label": "Defined Benefit Plan, Plan Assets, Target Allocation, Percentage",
        "description": "Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.",
        "units": {
          "pure": [
            {
              "end": "2017-12-31",
              "val": 1,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            }
          ]
        }
      },
      "DefinedBenefitPlanTargetAllocationPercentageOfAssetsRealEstate": {
        "label": "Defined Benefit Plan, Target Allocation Percentage of Assets, Real Estate (Deprecated 2012-01-31)",
        "description": "Target allocation percentage of investments in real estate to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position.",
        "units": {
          "pure": [
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 0.09,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 0.09,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011"
            }
          ]
        }
      },
      "DefinedBenefitPlanTargetPlanAssetAllocations": {
        "label": "Defined Benefit Plan, Target Plan Asset Allocations (Deprecated 2017-01-31)",
        "description": "Target allocation of investments of this type to total plan assets presented on a weighted average basis.",
        "units": {
          "pure": [
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 1,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 1,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 1,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 1,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 1,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 1,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016"
            }
          ]
        }
      },
      "DefinedContributionPlanCostRecognized": {
        "label": "Defined Contribution Plan, Cost",
        "description": "Amount of cost for defined contribution plan.",
        "units": {
          "USD": [
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 92000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 91000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 91000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 97000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 97000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 97000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 144000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 144000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 144000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 144000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 220000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 220000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 220000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 220000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 243000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 243000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 243000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 243000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 236000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 236000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 236000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 218000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 218000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 218000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2015"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 210000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 210000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 210000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 233000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 233000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 233000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2017"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 245000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 245000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 186000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2018"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 245000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 190000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 190000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2019"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 205000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 205000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 205000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2020"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 278000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 278000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 278000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 269000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 269000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022"
            },
            {
              "start": "2023-01-01",
              "end": "2023-12-31",
              "val": 293000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023"
            }
          ]
        }
      },
      "Depreciation": {
        "label": "Depreciation",
        "description": "The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.",
        "units": {
          "USD": [
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 506000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 501000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 501000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 545000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 545000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
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              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2022-12-31",
              "val": 194000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 176000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedLiability": {
        "label": "Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Liability",
        "description": "Amount of liability associated with derivative assets, securities purchased under agreements to resell and securities borrowed.",
        "units": {
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              "end": "2014-12-31",
              "val": 216000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 215000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2015-12-31",
              "val": 215000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 190000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2016-12-31",
              "val": 190000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 172000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "end": "2017-12-31",
              "val": 167000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 121000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "end": "2018-12-31",
              "val": 121000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 102000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 102000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 106000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "end": "2020-12-31",
              "val": 106000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 104000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2021-12-31",
              "val": 104000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 96000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2022-12-31",
              "val": 96000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 111000000,
              "accn": "0001104659-24-026633",
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              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
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          ]
        }
      },
      "DerivativeCollateralRightToReclaimCash": {
        "label": "Derivative, Collateral, Right to Reclaim Cash",
        "description": "Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities.",
        "units": {
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              "end": "2014-12-31",
              "val": 3000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
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              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 3000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 0,
              "accn": "0001104659-23-024840",
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              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 0,
              "accn": "0001104659-23-024840",
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              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2022-12-31",
              "val": 0,
              "accn": "0001104659-24-026633",
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              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 0,
              "accn": "0001104659-24-026633",
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              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
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          ]
        }
      },
      "DerivativeFairValueOfDerivativeAsset": {
        "label": "Derivative Asset, Fair Value, Gross Asset",
        "description": "Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.",
        "units": {
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              "end": "2014-12-31",
              "val": 322000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014Q4I"
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            {
              "end": "2015-12-31",
              "val": 336000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2015-12-31",
              "val": 336000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 325000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2016-12-31",
              "val": 325000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 297000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "end": "2017-12-31",
              "val": 279000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 181000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "end": "2018-12-31",
              "val": 181000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 214000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 214000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 410000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "end": "2020-12-31",
              "val": 410000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 200000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2021-12-31",
              "val": 200000000,
              "accn": "0001104659-23-024840",
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              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021Q4I"
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            {
              "end": "2022-12-31",
              "val": 194000000,
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              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2022-12-31",
              "val": 194000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
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            {
              "end": "2023-12-31",
              "val": 176000000,
              "accn": "0001104659-24-026633",
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              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
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          ]
        }
      },
      "DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral": {
        "label": "Derivative Asset, Fair Value, Amount Offset Against Collateral",
        "description": "Fair value, after effects of master netting arrangements, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against an obligation to return collateral. Includes assets not subject to a master netting arrangement and not elected to be offset.",
        "units": {
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              "end": "2014-12-31",
              "val": 106000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 121000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2015-12-31",
              "val": 121000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 135000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2016-12-31",
              "val": 135000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
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              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
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            {
              "end": "2017-12-31",
              "val": 112000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 60000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "end": "2018-12-31",
              "val": 60000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 112000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 112000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019Q4I"
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            {
              "end": "2020-12-31",
              "val": 304000000,
              "accn": "0001104659-21-028374",
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              "filed": "2021-02-26"
            },
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              "end": "2020-12-31",
              "val": 304000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
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              "end": "2021-12-31",
              "val": 96000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
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              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2021-12-31",
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              "accn": "0001104659-23-024840",
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              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 98000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2022-12-31",
              "val": 98000000,
              "accn": "0001104659-24-026633",
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              "frame": "CY2022Q4I"
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              "val": 65000000,
              "accn": "0001104659-24-026633",
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              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
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          ]
        }
      },
      "DerivativeFairValueOfDerivativeLiability": {
        "label": "Derivative Liability, Fair Value, Gross Liability",
        "description": "Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.",
        "units": {
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              "val": 502000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
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              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014Q4I"
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              "end": "2015-12-31",
              "val": 384000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
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              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2015-12-31",
              "val": 384000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015Q4I"
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              "end": "2016-12-31",
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              "form": "20-F",
              "filed": "2017-03-13"
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              "end": "2016-12-31",
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              "accn": "0001104659-18-011480",
              "fy": 2017,
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              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
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              "filed": "2018-02-23"
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              "accn": "0001410578-19-000158",
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              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 220000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "end": "2018-12-31",
              "val": 220000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
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              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
            },
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              "end": "2019-12-31",
              "val": 151000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
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              "form": "20-F",
              "filed": "2020-02-26"
            },
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              "end": "2019-12-31",
              "val": 151000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
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              "frame": "CY2019Q4I"
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            {
              "end": "2020-12-31",
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              "accn": "0001104659-21-028374",
              "fy": 2020,
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              "form": "20-F",
              "filed": "2021-02-26"
            },
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              "end": "2020-12-31",
              "val": 147000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 238000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2021-12-31",
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              "accn": "0001104659-23-024840",
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              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
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              "end": "2021-12-31",
              "val": 37000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 37000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 37000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022"
            },
            {
              "start": "2023-01-01",
              "end": "2023-12-31",
              "val": 30000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023"
            }
          ]
        }
      },
      "FinanceLeaseInterestPaymentOnLiability": {
        "label": "Finance Lease, Interest Payment on Liability",
        "description": "Amount of interest paid on finance lease liability.",
        "units": {
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              "end": "2019-12-31",
              "val": 20000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 20000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 24000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020"
            }
          ]
        }
      },
      "FinanceLeaseLiabilityCurrent": {
        "label": "Finance Lease, Liability, Current",
        "description": "Present value of lessee's discounted obligation for lease payments from finance lease, classified as current.",
        "units": {
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              "val": 17000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 17000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 27000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
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              "filed": "2021-02-26"
            },
            {
              "end": "2020-12-31",
              "val": 27000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
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              "form": "20-F",
              "filed": "2022-02-25",
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            {
              "end": "2021-12-31",
              "val": 27000000,
              "accn": "0001104659-22-026793",
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            },
            {
              "end": "2021-12-31",
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              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
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              "accn": "0001104659-23-024840",
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              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
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              "accn": "0001104659-24-026633",
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            },
            {
              "end": "2023-12-31",
              "val": 31000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "FinanceLeaseLiabilityNoncurrent": {
        "label": "Finance Lease, Liability, Noncurrent",
        "description": "Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent.",
        "units": {
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              "end": "2019-12-31",
              "val": 154000000,
              "accn": "0001104659-20-024879",
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              "filed": "2020-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 154000000,
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              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 160000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
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              "filed": "2021-02-26"
            },
            {
              "end": "2020-12-31",
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              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 134000000,
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              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2021-12-31",
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              "filed": "2023-02-24",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
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              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2022-12-31",
              "val": 167000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 161000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "FinanceLeasePrincipalPayments": {
        "label": "Finance Lease, Principal Payments",
        "description": "Amount of cash outflow for principal payment on finance lease.",
        "units": {
          "USD": [
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              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 3000000,
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              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 3000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019"
            },
            {
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              "end": "2020-12-31",
              "val": 5000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020"
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          ]
        }
      },
      "FinanceLeaseRightOfUseAssetAmortization": {
        "label": "Finance Lease, Right-of-Use Asset, Amortization",
        "description": "Amount of amortization expense attributable to right-of-use asset from finance lease.",
        "units": {
          "USD": [
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              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 33000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 33000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 24000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020"
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          ]
        }
      },
      "FiniteLivedIntangibleAssetsAccumulatedAmortization": {
        "label": "Finite-Lived Intangible Assets, Accumulated Amortization",
        "description": "Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.",
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              "val": 906000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
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              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2009Q4I"
            },
            {
              "end": "2010-12-31",
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              "accn": "0001047469-11-002277",
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              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "end": "2010-12-31",
              "val": 906000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
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              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
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            },
            {
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              "accn": "0001047469-13-002744",
              "fy": 2012,
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              "filed": "2013-03-14",
              "frame": "CY2011Q4I"
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            {
              "end": "2012-12-31",
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            {
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              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2012Q4I"
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            {
              "end": "2013-12-31",
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              "accn": "0001047469-14-001945",
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              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 2005000000,
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              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2013Q4I"
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            {
              "end": "2014-12-31",
              "val": 2033000000,
              "accn": "0001047469-15-001710",
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              "filed": "2015-03-05"
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              "fy": 2015,
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              "filed": "2016-02-25",
              "frame": "CY2014Q4I"
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            {
              "end": "2015-12-31",
              "val": 2438000000,
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              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
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              "val": 2438000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
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              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015Q4I"
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            {
              "end": "2016-12-31",
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              "fy": 2016,
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              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2016-12-31",
              "val": 2705000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
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            {
              "end": "2017-12-31",
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              "accn": "0001104659-18-011480",
              "fy": 2017,
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              "form": "20-F",
              "filed": "2018-02-23"
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            {
              "end": "2017-12-31",
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              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017Q4I"
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            {
              "end": "2018-12-31",
              "val": 2492000000,
              "accn": "0001410578-19-000158",
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              "form": "20-F",
              "filed": "2019-03-28"
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            {
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              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
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            {
              "end": "2019-12-31",
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              "filed": "2020-02-26"
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              "filed": "2021-02-26",
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              "filed": "2023-02-24",
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              "filed": "2023-02-24"
            },
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              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
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            {
              "end": "2023-12-31",
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              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
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          ]
        }
      },
      "FiniteLivedIntangibleAssetsAmortizationExpense": {
        "label": "Finite-Lived Intangible Assets, Amortization Expense (Deprecated 2012-01-31)",
        "description": "Aggregate amount of intangible asset amortization recognized as expense during the period.",
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              "filed": "2012-03-15",
              "frame": "CY2009"
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            {
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              "val": 154000000,
              "accn": "0001047469-11-002277",
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              "filed": "2011-03-17"
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            {
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              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2010"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 157000000,
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              "form": "20-F",
              "filed": "2011-03-17"
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            {
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              "val": 335000000,
              "accn": "0001047469-12-002737",
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              "filed": "2012-03-15",
              "frame": "CY2011"
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          ]
        }
      },
      "FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive": {
        "label": "Finite-Lived Intangible Asset, Expected Amortization, after Year Five",
        "description": "Amount of amortization for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "units": {
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              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
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              "fy": 2013,
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              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 1587000000,
              "accn": "0001047469-14-001980",
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              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
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              "val": 1305000000,
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              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
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            {
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              "val": 1116000000,
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              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 975000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 1218000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 1172000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 917000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 810000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
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              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 540000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 417000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
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            {
              "end": "2023-12-31",
              "val": 292000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
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      },
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        "label": "Finite-Lived Intangible Asset, Expected Amortization, Year One",
        "description": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
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              "val": 446000000,
              "accn": "0001047469-13-002744",
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              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
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            {
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              "filed": "2014-03-07"
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            {
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              "val": 466000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
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              "filed": "2014-03-07",
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            {
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              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
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            {
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              "val": 364000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
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              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
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            {
              "end": "2016-12-31",
              "val": 284000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
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              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 371000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 342000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 337000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
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              "filed": "2020-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 323000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
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            {
              "end": "2021-12-31",
              "val": 276000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
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            {
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              "val": 296000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
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              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
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            {
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              "accn": "0001104659-24-026633",
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              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
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      },
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              "val": 248000000,
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            {
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              "val": 219000000,
              "accn": "0001047469-14-001980",
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              "filed": "2014-03-07",
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            {
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              "accn": "0001047469-15-001710",
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              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
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            {
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              "accn": "0001047469-16-010413",
              "fy": 2015,
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              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
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            {
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              "val": 145000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
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              "form": "20-F",
              "filed": "2017-03-13",
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            {
              "end": "2017-12-31",
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              "accn": "0001104659-18-011480",
              "fy": 2017,
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              "frame": "CY2017Q4I"
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            {
              "end": "2018-12-31",
              "val": 234000000,
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              "fy": 2018,
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              "filed": "2019-03-28",
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            {
              "end": "2019-12-31",
              "val": 211000000,
              "accn": "0001104659-20-024879",
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              "filed": "2020-02-26",
              "frame": "CY2019Q4I"
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            {
              "end": "2020-12-31",
              "val": 181000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
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              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
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            {
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              "accn": "0001104659-22-026793",
              "fy": 2021,
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              "filed": "2022-02-25",
              "frame": "CY2021Q4I"
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            {
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              "val": 145000000,
              "accn": "0001104659-23-024840",
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              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
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            {
              "end": "2023-12-31",
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              "accn": "0001104659-24-026633",
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              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
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      },
      "FiniteLivedIntangibleAssetsAmortizationExpenseYearFour": {
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        "units": {
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              "end": "2012-12-31",
              "val": 323000000,
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              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
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            {
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              "val": 266000000,
              "accn": "0001047469-14-001945",
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              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 266000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
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            {
              "end": "2014-12-31",
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              "accn": "0001047469-15-001710",
              "fy": 2014,
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              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
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            {
              "end": "2015-12-31",
              "val": 175000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
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              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
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            {
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              "val": 170000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
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              "filed": "2017-03-13",
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            {
              "end": "2017-12-31",
              "val": 262000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
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              "form": "20-F",
              "filed": "2018-02-23",
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            {
              "end": "2018-12-31",
              "val": 253000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
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              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 233000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
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              "filed": "2020-02-26",
              "frame": "CY2019Q4I"
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            {
              "end": "2020-12-31",
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              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 155000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
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              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 153000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 163000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
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      },
      "FiniteLivedIntangibleAssetsAmortizationExpenseYearThree": {
        "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Three",
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        "units": {
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              "end": "2012-12-31",
              "val": 348000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
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              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 356000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
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              "filed": "2014-03-07"
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            {
              "end": "2013-12-31",
              "val": 356000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
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            {
              "end": "2014-12-31",
              "val": 275000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 236000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
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            {
              "end": "2016-12-31",
              "val": 189000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
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            {
              "end": "2017-12-31",
              "val": 296000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
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              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
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            {
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              "val": 285000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
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              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 253000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
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              "filed": "2020-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 261000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
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              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
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            {
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              "val": 199000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
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              "filed": "2022-02-25",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 174000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
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            {
              "end": "2023-12-31",
              "val": 177000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
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        }
      },
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        "units": {
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              "val": 399000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
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              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 403000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
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              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 403000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
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            {
              "end": "2014-12-31",
              "val": 362000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
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            {
              "end": "2015-12-31",
              "val": 271000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 233000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 326000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
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              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 321000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
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              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 301000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 288000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
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              "end": "2021-12-31",
              "val": 249000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
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              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 221000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 198000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
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          ]
        }
      },
      "FiniteLivedIntangibleAssetsFutureAmortizationExpense": {
        "label": "Finite-Lived Intangible Assets, Future Amortization Expense (Deprecated 2012-01-31)",
        "description": "The aggregate estimated amortization expense for succeeding fiscal years for intangible assets subject to amortization.",
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              "end": "2010-12-31",
              "val": 701000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 2253000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011"
            }
          ]
        }
      },
      "FiniteLivedIntangibleAssetsGross": {
        "label": "Finite-Lived Intangible Assets, Gross",
        "description": "Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.",
        "units": {
          "USD": [
            {
              "end": "2009-12-31",
              "val": 1349000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2009Q4I"
            },
            {
              "end": "2010-12-31",
              "val": 1607000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "end": "2010-12-31",
              "val": 1607000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 3379000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "end": "2011-12-31",
              "val": 3379000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 5041000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "end": "2012-12-31",
              "val": 5041000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2012-12-31",
              "val": 5041000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 5302000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 5302000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 5302000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 4735000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "end": "2014-12-31",
              "val": 4910000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 4775000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2015-12-31",
              "val": 4775000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 4701000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2016-12-31",
              "val": 4701000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 5749000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "end": "2017-12-31",
              "val": 4668000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 5099000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "end": "2018-12-31",
              "val": 5099000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 4948000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 4948000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 5143000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "end": "2020-12-31",
              "val": 5143000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 4253000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2021-12-31",
              "val": 4253000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 4149000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2022-12-31",
              "val": 4149000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 4183000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "FiniteLivedIntangibleAssetsNet": {
        "label": "Finite-Lived Intangible Assets, Net",
        "description": "Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.",
        "units": {
          "USD": [
            {
              "end": "2012-12-31",
              "val": 3501000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 3297000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 3297000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 2702000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "end": "2014-12-31",
              "val": 2702000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 2337000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2015-12-31",
              "val": 2337000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 1996000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2016-12-31",
              "val": 1996000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 2622000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "end": "2017-12-31",
              "val": 2425000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 2607000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "end": "2018-12-31",
              "val": 2607000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 2252000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 2252000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 2078000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "end": "2020-12-31",
              "val": 2078000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 1561000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2021-12-31",
              "val": 1561000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 1406000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2022-12-31",
              "val": 1406000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 1223000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "FinitelivedIntangibleAssetsAcquired1": {
        "label": "Finite-lived Intangible Assets Acquired",
        "description": "Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.",
        "units": {
          "USD": [
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 1583000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 1583000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 206000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 206000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 206000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2013"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 792000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 737000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 522000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 522000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018"
            }
          ]
        }
      },
      "FutureAmortizationExpenseAfterYearFive": {
        "label": "Future Amortization Expense, after Year Five (Deprecated 2012-01-31)",
        "description": "The amount of amortization expense expected to be recognized for the remainder of the finite-lived intangible asset useful life after the fifth succeeding fiscal year.",
        "units": {
          "USD": [
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 1034000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011"
            }
          ]
        }
      },
      "FutureAmortizationExpenseYearFive": {
        "label": "Future Amortization Expense, Year Five (Deprecated 2012-01-31)",
        "description": "The amount of amortization expense expected to be recognized during year five of the five succeeding fiscal years.",
        "units": {
          "USD": [
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 45000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 174000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011"
            }
          ]
        }
      },
      "FutureAmortizationExpenseYearFour": {
        "label": "Future Amortization Expense, Year Four (Deprecated 2012-01-31)",
        "description": "The amount of amortization expense expected to be recognized during year four of the five succeeding fiscal years.",
        "units": {
          "USD": [
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 82000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 195000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011"
            }
          ]
        }
      },
      "FutureAmortizationExpenseYearOne": {
        "label": "Future Amortization Expense, Year One (Deprecated 2012-01-31)",
        "description": "The amount of amortization expense expected to be recognized during year one of the five succeeding fiscal years.",
        "units": {
          "USD": [
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 185000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 322000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011"
            }
          ]
        }
      },
      "FutureAmortizationExpenseYearThree": {
        "label": "Future Amortization Expense, Year Three (Deprecated 2012-01-31)",
        "description": "The amount of amortization expense expected to be recognized during year three of the five succeeding fiscal years.",
        "units": {
          "USD": [
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 117000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 242000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011"
            }
          ]
        }
      },
      "FutureAmortizationExpenseYearTwo": {
        "label": "Future Amortization Expense, Year Two (Deprecated 2012-01-31)",
        "description": "The amount of amortization expense expected to be recognized during year two of the five succeeding fiscal years.",
        "units": {
          "USD": [
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 147000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 286000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011"
            }
          ]
        }
      },
      "GainLossFromComponentsExcludedFromAssessmentOfCashFlowHedgeEffectivenessNet": {
        "label": "Gain (Loss) from Components Excluded from Assessment of Cash Flow Hedge Effectiveness, Net",
        "description": "The net gain (loss) relating to components of the gain (loss) on the cash flow hedging instrument excluded from the assessment of cash flow hedge effectiveness. Recognized in earnings.",
        "units": {
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              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 6000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 6000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 3000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2010"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 3000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 3000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 0,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011"
            }
          ]
        }
      },
      "GainLossOnCashFlowHedgeIneffectivenessNet": {
        "label": "Gain (Loss) on Cash Flow Hedge Ineffectiveness, Net",
        "description": "The net gain (loss) recognized in earnings during the reporting period representing the amount of the cash flow hedges' ineffectiveness.",
        "units": {
          "USD": [
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": -4000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 4000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 2000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 0,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2019"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 0,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 0,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2020"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 0,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 0,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 0,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 0,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 0,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022"
            },
            {
              "start": "2023-01-01",
              "end": "2023-12-31",
              "val": 0,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023"
            }
          ]
        }
      },
      "GainLossOnDiscontinuationOfCashFlowHedgeDueToForecastedTransactionProbableOfNotOccurringNet": {
        "label": "Gain (Loss) on Discontinuation of Cash Flow Hedge Due to Forecasted Transaction Probable of Not Occurring, Net",
        "description": "The amount of net gain (loss) reclassified into earnings in the period when cash flow hedge is discontinued because it is probable that the original forecasted transactions will not occur by the end of the original period or an additional two month time period.",
        "units": {
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            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 6000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 3000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 2000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010"
            }
          ]
        }
      },
      "GainLossOnSaleOfBusiness": {
        "label": "Gain (Loss) on Disposition of Business",
        "description": "Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.",
        "units": {
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              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": -2000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": -16000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": -16000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 543000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 543000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 543000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": -20000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": -20000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": -20000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2015"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": -10000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": -10000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": -10000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 252000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 252000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
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              "end": "2017-12-31",
              "val": 252000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2017"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 57000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 57000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 57000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2018"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 55000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 55000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 55000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2019"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": -2000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": -2000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": -2000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2020"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 2193000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 2193000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 2193000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": -7000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": -7000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022"
            },
            {
              "start": "2023-01-01",
              "end": "2023-12-31",
              "val": 101000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023"
            }
          ]
        }
      },
      "GainLossOnSaleOfInvestments": {
        "label": "Gain (Loss) on Sale of Investments",
        "description": "The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities.",
        "units": {
          "USD": [
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 15000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 15000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 15000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2019"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 0,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2020"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 0,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 0,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 43000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 43000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022"
            },
            {
              "start": "2023-01-01",
              "end": "2023-12-31",
              "val": 0,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023"
            }
          ]
        }
      },
      "GainLossOnSaleOfPropertyPlantEquipment": {
        "label": "Gain (Loss) on Disposition of Property Plant Equipment",
        "description": "Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.",
        "units": {
          "USD": [
            {
              "start": "2007-01-01",
              "end": "2007-12-31",
              "val": -46000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2007"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": -49000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 49000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": -15000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 15000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 15000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 39000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 39000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 39000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
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              "filed": "2013-03-14",
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              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "end": "2017-12-31",
              "val": 9536000000,
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              "fy": 2019,
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              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2017Q4I"
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            {
              "end": "2018-12-31",
              "val": 10764000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
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              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "end": "2018-12-31",
              "val": 10764000000,
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              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2018-12-31",
              "val": 10764000000,
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              "fy": 2020,
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              "frame": "CY2018Q4I"
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            {
              "end": "2019-12-31",
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              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 10825000000,
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              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 10825000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 10850000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "end": "2020-12-31",
              "val": 10850000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2020-12-31",
              "val": 10850000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 10482000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2021-12-31",
              "val": 10482000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2021-12-31",
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              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 10511000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2022-12-31",
              "val": 10511000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
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              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
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              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "GoodwillAcquiredDuringPeriod": {
        "label": "Goodwill, Acquired During Period",
        "description": "Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.",
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              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 147000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
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              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 147000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 1091000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 1091000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 1091000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 3261000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 3261000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 3261000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 3261000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 2895000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 2895000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 2895000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 2895000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 525000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 525000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 525000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 9000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014"
            }
          ]
        }
      },
      "GoodwillForeignCurrencyTranslationGainLoss": {
        "label": "Goodwill, Foreign Currency Translation Gain (Loss)",
        "description": "Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.",
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              "end": "2015-12-31",
              "val": -392000000,
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              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015"
            },
            {
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              "end": "2016-12-31",
              "val": -77000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": -77000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 363000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 318000000,
              "accn": "0001410578-19-000158",
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              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": -213000000,
              "accn": "0001410578-19-000158",
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              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": -213000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": -13000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": -13000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 244000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 244000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2020"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": -184000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": -184000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": -192000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": -192000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022"
            },
            {
              "start": "2023-01-01",
              "end": "2023-12-31",
              "val": 101000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023"
            }
          ]
        }
      },
      "GoodwillGross": {
        "label": "Goodwill, Gross",
        "description": "Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
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              "val": 3044000000,
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              "filed": "2012-03-15",
              "frame": "CY2009Q4I"
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            {
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              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
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              "filed": "2013-03-14",
              "frame": "CY2010Q4I"
            },
            {
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              "accn": "0001047469-14-001945",
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              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
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              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 10244000000,
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              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2014-01-01",
              "val": 10688000000,
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              "filed": "2016-02-25",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 10071000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 9689000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 7971000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 9554000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 11152000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
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              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "end": "2020-12-31",
              "val": 11152000000,
              "accn": "0001104659-22-026793",
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              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 10760000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
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              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2021-12-31",
              "val": 10760000000,
              "accn": "0001104659-23-024840",
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              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2021-12-31",
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              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 10774000000,
              "accn": "0001104659-23-024840",
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              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2022-12-31",
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              "fy": 2023,
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              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
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              "accn": "0001104659-24-026633",
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              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
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          ]
        }
      },
      "GoodwillImpairedAccumulatedImpairmentLoss": {
        "label": "Goodwill, Impaired, Accumulated Impairment Loss",
        "description": "Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
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            {
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              "val": 18000000,
              "accn": "0001047469-13-002744",
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              "fp": "FY",
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              "filed": "2013-03-14",
              "frame": "CY2010Q4I"
            },
            {
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              "accn": "0001047469-14-001945",
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              "filed": "2014-03-07"
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            {
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              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
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              "filed": "2014-03-07",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 18000000,
              "accn": "0001047469-15-001710",
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              "filed": "2015-03-05",
              "frame": "CY2012Q4I"
            },
            {
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              "val": 18000000,
              "accn": "0001047469-16-010413",
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              "filed": "2016-02-25",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 18000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 18000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 18000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 18000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2017Q4I"
            }
          ]
        }
      },
      "GoodwillImpairmentLoss": {
        "label": "Goodwill, Impairment Loss",
        "description": "Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "units": {
          "USD": [
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 0,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2018"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 0,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 0,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2019"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 311000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 311000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 311000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2020"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 0,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 0,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 0,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022"
            }
          ]
        }
      },
      "GoodwillOtherChanges": {
        "label": "Goodwill, Other Changes (Deprecated 2016-01-31)",
        "description": "Amount of other (increase) decrease of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "units": {
          "USD": [
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              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 8000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 3000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2011"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 3000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            }
          ]
        }
      },
      "GoodwillPurchaseAccountingAdjustments": {
        "label": "Goodwill, Purchase Accounting Adjustments",
        "description": "Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "units": {
          "USD": [
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 63000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 63000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 42000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 42000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 42000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2014"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": -92000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": -92000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": -92000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2019"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": -36000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": -36000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": -36000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2020"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": -6000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": -6000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": -15000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022"
            }
          ]
        }
      },
      "GoodwillTranslationAdjustments": {
        "label": "Goodwill, Translation Adjustments (Deprecated 2016-01-31)",
        "description": "Amount of increase (decrease) from foreign currency translation adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "units": {
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              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": -24000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": -74000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": -74000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 62000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 62000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 62000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": -70000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": -70000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": -70000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": -392000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": -392000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": -392000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015"
            }
          ]
        }
      },
      "GoodwillWrittenOffRelatedToSaleOfBusinessUnit": {
        "label": "Goodwill, Written off Related to Sale of Business Unit",
        "description": "Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "units": {
          "USD": [
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": -11000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": -11000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": -11000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": -234000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 234000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 24000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 24000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 105000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 2000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 2000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 31000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 31000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 18000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 18000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 345000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 345000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 8000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 8000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022"
            },
            {
              "start": "2023-01-01",
              "end": "2023-12-31",
              "val": 193000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023"
            }
          ]
        }
      },
      "GrossProfit": {
        "label": "Gross Profit",
        "description": "Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.",
        "units": {
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              "start": "2007-01-01",
              "end": "2007-12-31",
              "val": 8968000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2007"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 10940000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 10940000000,
              "accn": "0001047469-11-002277",
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              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 9325000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 9325000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 9325000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 9529000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 9529000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 9529000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 11434000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 11434000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 11434000000,
              "accn": "0001047469-14-001945",
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              "fp": "FY",
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        }
      },
      "HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount": {
        "label": "Debt Securities, Held-to-Maturity, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10",
        "description": "Amount of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "units": {
          "USD": [
            {
              "end": "2012-12-31",
              "val": 56000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 57000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 57000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 20000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            }
          ]
        }
      },
      "HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue": {
        "label": "Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five",
        "description": "Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "units": {
          "USD": [
            {
              "end": "2012-12-31",
              "val": 48000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 44000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 44000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 85000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 110000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 86000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 77000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            }
          ]
        }
      },
      "HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount": {
        "label": "Debt Securities, Held-to-Maturity, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five",
        "description": "Amount of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "units": {
          "USD": [
            {
              "end": "2012-12-31",
              "val": 41000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 40000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 40000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 75000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 99000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 80000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 71000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            }
          ]
        }
      },
      "HeldToMaturitySecuritiesDebtMaturitiesFairValue": {
        "label": "Held-to-maturity Securities, Debt Maturities, Fair Value (Deprecated 2013-01-31)",
        "description": "This item represents the total of all debt securities grouped by maturity dates, at fair value, which are categorized as held-to-maturity.",
        "units": {
          "USD": [
            {
              "end": "2012-12-31",
              "val": 124000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            }
          ]
        }
      },
      "HeldToMaturitySecuritiesDebtMaturitiesNetCarryingAmount": {
        "label": "Held-to-maturity Securities, Debt Maturities, Net Carrying Amount (Deprecated 2013-01-31)",
        "description": "Carrying amount of debt securities accounted for as held-to-maturity, net of adjustments including, but not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized, and fair value hedge accounting adjustments.",
        "units": {
          "USD": [
            {
              "end": "2012-12-31",
              "val": 97000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            }
          ]
        }
      },
      "HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue": {
        "label": "Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, Year One",
        "description": "Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "units": {
          "USD": [
            {
              "end": "2013-12-31",
              "val": 7000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 7000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 3000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            }
          ]
        }
      },
      "HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount": {
        "label": "Debt Securities, Held-to-Maturity, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One",
        "description": "Amount of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "units": {
          "USD": [
            {
              "end": "2013-12-31",
              "val": 7000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 7000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 3000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            }
          ]
        }
      },
      "HeldToMaturitySecuritiesFairValue": {
        "label": "Debt Securities, Held-to-maturity, Fair Value",
        "description": "Fair value of investment in debt security measured at amortized cost (held-to-maturity).",
        "units": {
          "USD": [
            {
              "end": "2013-12-31",
              "val": 121000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 121000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 109000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 110000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 86000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 80000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            }
          ]
        }
      },
      "HeldToMaturitySecuritiesSoldSecurityAtCarryingValue": {
        "label": "Held-to-maturity Securities, Sold Security, at Carrying Value (Deprecated 2018-01-31)",
        "description": "For any sales of securities categorized as held-to-maturity, this item represents the net carrying amount of the sold security.",
        "units": {
          "USD": [
            {
              "end": "2008-12-31",
              "val": 50000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008Q4I"
            }
          ]
        }
      },
      "ImpairmentOfLongLivedAssetsToBeDisposedOf": {
        "label": "Impairment of Long-Lived Assets to be Disposed of",
        "description": "The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.",
        "units": {
          "USD": [
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 0,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2017"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 0,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 0,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2018"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 421000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 421000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 421000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2019"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 33000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 33000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 33000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2020"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 0,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 0,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 0,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022"
            }
          ]
        }
      },
      "IncomeLossBeforeCumulativeEffectOfChangeInAccountingPrinciple": {
        "label": "Income (Loss) before Cumulative Effect of Change in Accounting Principle (Deprecated 2011-01-31)",
        "description": "Income or Loss from continuing operations and from discontinued operations after extraordinary items and income taxes but before the cumulative effect of a change in accounting principle.",
        "units": {
          "USD": [
            {
              "start": "2007-01-01",
              "end": "2007-12-31",
              "val": 3904000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2007"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 3378000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2008"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 3136000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2009"
            }
          ]
        }
      },
      "IncomeLossFromContinuingOperations": {
        "label": "Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent",
        "description": "Amount after tax of income (loss) from continuing operations attributable to the parent.",
        "units": {
          "USD": [
            {
              "start": "2007-01-01",
              "end": "2007-12-31",
              "val": 3083000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2007"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 3142000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 3142000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 2884000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 2884000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 2884000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 2551000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 2551000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 2551000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 3159000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 3159000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 3159000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 3159000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 2700000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 2700000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 2700000000,
              "accn": "0001047469-14-001980",
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              "form": "20-F",
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            },
            {
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              "val": 5787000000,
              "accn": "0001104659-24-026633",
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              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
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              "val": 3394000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
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              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022"
            },
            {
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              "val": 4778000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023"
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          ]
        }
      },
      "IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest": {
        "label": "Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest",
        "description": "Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest.",
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            {
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              "filed": "2012-03-15"
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              "filed": "2018-02-23"
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            {
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              "filed": "2019-03-28"
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            {
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            {
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            {
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            {
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              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 454000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 136000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 136000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022"
            },
            {
              "start": "2023-01-01",
              "end": "2023-12-31",
              "val": 254000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023"
            }
          ]
        }
      },
      "IncreaseDecreaseInBillingInExcessOfCostOfEarnings": {
        "label": "Increase (Decrease) in Billing in Excess of Cost of Earnings",
        "description": "The increase (decrease) during the reporting period in the liability reflecting cash payments received before the related costs have been incurred.",
        "units": {
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              "start": "2007-01-01",
              "end": "2007-12-31",
              "val": 374000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2007"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 539000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 539000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 295000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 295000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 295000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 89000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 89000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
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              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
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              "end": "2010-12-31",
              "val": 89000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 150000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 150000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 150000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 150000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 152000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 152000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
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              "end": "2012-12-31",
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              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 152000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": -168000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
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              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
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              "accn": "0001047469-14-001980",
              "fy": 2013,
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              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": -168000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": -168000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": -118000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": -118000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": -118000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 35000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 35000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 35000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2015"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": -25000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": -25000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": -27000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017"
            }
          ]
        }
      },
      "IncreaseDecreaseInCustomerAdvances": {
        "label": "Increase (Decrease) in Customer Advances",
        "description": "The increase (decrease) during the reporting period in the amount of prepayments by customers for goods or services to be provided at a later date.",
        "units": {
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              "end": "2007-12-31",
              "val": 411000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2007"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 130000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 130000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": -316000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": -316000000,
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              "filed": "2011-03-17"
            },
            {
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              "end": "2009-12-31",
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              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
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              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
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              "filed": "2011-03-17"
            },
            {
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              "end": "2010-12-31",
              "val": -25000000,
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              "fy": 2011,
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              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
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              "end": "2010-12-31",
              "val": -25000000,
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              "filed": "2013-03-14",
              "frame": "CY2010"
            },
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              "filed": "2012-03-15"
            },
            {
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              "val": 47000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 47000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 47000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 181000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 181000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
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              "filed": "2014-03-07"
            },
            {
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              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 181000000,
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              "filed": "2015-03-05",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": -145000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
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              "end": "2013-12-31",
              "val": -145000000,
              "accn": "0001047469-14-001980",
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              "filed": "2014-03-07"
            },
            {
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              "end": "2013-12-31",
              "val": -145000000,
              "accn": "0001047469-15-001710",
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            },
            {
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              "val": -145000000,
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              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2013"
            },
            {
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              "end": "2014-12-31",
              "val": 39000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
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              "end": "2014-12-31",
              "val": 39000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 39000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2014"
            },
            {
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              "end": "2015-12-31",
              "val": 106000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 106000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 106000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2015"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": -163000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": -163000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": -120000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017"
            }
          ]
        }
      },
      "IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable": {
        "label": "Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable",
        "description": "The increase (decrease) during the reporting period in the amounts payable to taxing authorities for taxes that are based on the reporting entity's earnings, net of amounts receivable from taxing authorities for refunds of overpayments or recoveries of income taxes.",
        "units": {
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              "end": "2012-12-31",
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              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": -18000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": -18000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": -13000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": -13000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": -13000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": -32000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
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              "end": "2015-12-31",
              "val": -32000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
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              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": -32000000,
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      },
      "IncreaseDecreaseInOtherOperatingCapitalNet": {
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            {
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              "frame": "CY2023Q4I"
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      },
      "InvestmentIncomeInterestAndDividend": {
        "label": "Investment Income, Interest and Dividend",
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              "frame": "CY2007"
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              "start": "2008-01-01",
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              "val": 315000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 315000000,
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              "filed": "2011-03-17",
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            {
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              "start": "2010-01-01",
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              "accn": "0001047469-11-002277",
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              "fp": "FY",
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              "filed": "2011-03-17"
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              "val": 95000000,
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              "filed": "2012-03-15"
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              "frame": "CY2010"
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              "filed": "2012-03-15"
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              "filed": "2014-03-07"
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              "val": 90000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
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              "accn": "0001047469-13-002744",
              "fy": 2012,
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              "filed": "2013-03-14"
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              "filed": "2015-03-05",
              "frame": "CY2012"
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            {
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              "end": "2013-12-31",
              "val": 69000000,
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              "fy": 2013,
              "fp": "FY",
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            {
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              "val": 69000000,
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              "fy": 2014,
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              "filed": "2015-03-05"
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            {
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              "val": 69000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2013"
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              "end": "2014-12-31",
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              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
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              "end": "2014-12-31",
              "val": 80000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
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            {
              "start": "2014-01-01",
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              "val": 80000000,
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              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2014"
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            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 77000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
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            {
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              "val": 77000000,
              "accn": "0001104659-17-015892",
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              "filed": "2017-03-13"
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              "val": 77000000,
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              "val": 73000000,
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              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2016-01-01",
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              "val": 73000000,
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              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 71000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 74000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 73000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 73000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2017"
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            {
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              "end": "2018-12-31",
              "val": 72000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
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              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
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              "end": "2018-12-31",
              "val": 72000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 72000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2018"
            },
            {
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              "end": "2019-12-31",
              "val": 67000000,
              "accn": "0001104659-20-024879",
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              "filed": "2020-02-26"
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            {
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              "val": 67000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
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              "val": 67000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
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              "filed": "2022-02-25",
              "frame": "CY2019"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 51000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 51000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
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              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
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              "end": "2020-12-31",
              "val": 51000000,
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              "frame": "CY2020"
            },
            {
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              "val": 51000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
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              "end": "2021-12-31",
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              "fy": 2022,
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              "filed": "2023-02-24"
            },
            {
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              "val": 51000000,
              "accn": "0001104659-24-026633",
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              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
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            },
            {
              "start": "2022-01-01",
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              "val": 72000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
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              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 72000000,
              "accn": "0001104659-24-026633",
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              "filed": "2024-02-23",
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            {
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            {
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            },
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            },
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              "filed": "2018-02-23",
              "frame": "CY2015"
            },
            {
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              "end": "2016-12-31",
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              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
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              "end": "2016-12-31",
              "val": 459000000,
              "accn": "0001104659-18-011480",
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              "filed": "2018-02-23"
            },
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              "end": "2016-12-31",
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              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2016"
            },
            {
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              "end": "2017-12-31",
              "val": 454000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
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              "end": "2017-12-31",
              "val": 385000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
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              "end": "2017-12-31",
              "val": 385000000,
              "accn": "0001104659-20-024879",
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              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2017"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 364000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 364000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 364000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
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          ]
        }
      },
      "LeaseCost": {
        "label": "Lease, Cost",
        "description": "Amount of lease cost recognized by lessee for lease contract.",
        "units": {
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            },
            {
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              "val": 456000000,
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              "fy": 2020,
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              "val": 1006000000,
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            {
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              "filed": "2014-03-07",
              "frame": "CY2012Q4I"
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            {
              "end": "2013-12-31",
              "val": 30000000,
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              "fy": 2013,
              "fp": "FY",
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              "filed": "2014-03-07"
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            {
              "end": "2013-12-31",
              "val": 30000000,
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              "fy": 2014,
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            {
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              "val": 54000000,
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              "fy": 2015,
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            {
              "end": "2015-12-31",
              "val": 1176000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
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              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015Q4I"
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            {
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              "accn": "0001104659-17-015892",
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              "fy": 2017,
              "fp": "FY",
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              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
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            {
              "end": "2017-12-31",
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              "fy": 2017,
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            {
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              "val": 409000000,
              "accn": "0001410578-19-000158",
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              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017Q4I"
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            {
              "end": "2018-12-31",
              "val": 1470000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "end": "2018-12-31",
              "val": 1470000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
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              "form": "20-F",
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              "frame": "CY2018Q4I"
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            {
              "end": "2021-12-31",
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            {
              "end": "2021-12-31",
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              "frame": "CY2021Q4I"
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              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
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              "frame": "CY2016Q4I"
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              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
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              "filed": "2022-02-25",
              "frame": "CY2021Q4I"
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            {
              "end": "2022-12-31",
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              "accn": "0001104659-23-024840",
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              "frame": "CY2022Q4I"
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              "accn": "0001104659-24-026633",
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              "frame": "CY2011Q4I"
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              "end": "2013-12-31",
              "val": 886000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 354000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 1381000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 4000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 1275000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 1250000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 1237000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 1238000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 56000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 0,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 1062000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree": {
        "label": "Long-Term Debt, Maturity, Year Three",
        "description": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "units": {
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              "end": "2010-12-31",
              "val": 953000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 14000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 35000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 1173000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 1173000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 869000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 371000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 1321000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 5000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 1269000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 1259000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 860000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 1156000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 193000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 389000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo": {
        "label": "Long-Term Debt, Maturity, Year Two",
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        "units": {
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              "end": "2010-12-31",
              "val": 70000000,
              "accn": "0001047469-11-002277",
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              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 968000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 17000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 44000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 44000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 1140000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 823000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 379000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 1553000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 326000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 1273000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 1255000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 794000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 2387000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 187000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "LongTermDebtNoncurrent": {
        "label": "Long-term Debt, Excluding Current Maturities",
        "description": "Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.",
        "units": {
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              "val": 2009000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
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              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2008Q4I"
            },
            {
              "end": "2009-12-31",
              "val": 2172000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "end": "2009-12-31",
              "val": 2172000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2009Q4I"
            },
            {
              "end": "2010-12-31",
              "val": 1139000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "end": "2010-12-31",
              "val": 1139000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 3231000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "end": "2011-12-31",
              "val": 3231000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 7534000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "end": "2012-12-31",
              "val": 7534000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2012-12-31",
              "val": 7534000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 7570000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 7570000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 7570000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 7338000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "end": "2014-12-31",
              "val": 7312000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 5985000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2015-12-31",
              "val": 5985000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 5800000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2016-12-31",
              "val": 5800000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 6709000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "end": "2017-12-31",
              "val": 6682000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 6587000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "end": "2018-12-31",
              "val": 6587000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 6772000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 6772000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 4828000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "end": "2020-12-31",
              "val": 4828000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 4177000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2021-12-31",
              "val": 4177000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 5143000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2022-12-31",
              "val": 5143000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 5221000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount": {
        "label": "Marketable Securities, Realized Loss, Other than Temporary Impairments, Amount (Deprecated 2018-01-31)",
        "description": "This element represents the amount of loss recognized for other than temporary impairments (OTTI) of investments in debt and equity securities.",
        "units": {
          "USD": [
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 20000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008"
            }
          ]
        }
      },
      "MarketingExpense": {
        "label": "Marketing Expense",
        "description": "Expenditures for planning and executing the conception, pricing, promotion, and distribution of ideas, goods, and services. Costs of public relations and corporate promotions are typically considered to be marketing costs.",
        "units": {
          "USD": [
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 30000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2016"
            }
          ]
        }
      },
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              "filed": "2018-02-23"
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              "val": 152000000,
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              "val": 89000000,
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              "val": 59000000,
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              "val": 2594000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
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            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 2594000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 1933000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 1933000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 1933000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2015"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 1899000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 1899000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 1899000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 2213000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 2213000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 2213000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2017"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 2173000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 2173000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 2173000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2018"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 1439000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 1439000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 1439000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2019"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 5146000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 5146000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 5146000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2020"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 4546000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 4546000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 4546000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 2475000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 2475000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022"
            },
            {
              "start": "2023-01-01",
              "end": "2023-12-31",
              "val": 3745000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023"
            }
          ]
        }
      },
      "NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent": {
        "label": "Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component",
        "description": "Amount of expense (reversal of expense) for net periodic benefit cost components, excluding service cost component, of defined benefit plan. Amount includes, but is not limited to, interest cost, expected (return) loss on plan asset, amortization of prior service cost (credit), amortization of (gain) loss, amortization of transition (asset) obligation, settlement (gain) loss, curtailment (gain) loss and certain termination benefits.",
        "units": {
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              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": -33000000,
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              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2017"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": -83000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
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            {
              "start": "2018-01-01",
              "end": "2018-12-31",
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              "fy": 2020,
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              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2018"
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            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": -72000000,
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              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
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              "fy": 2020,
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              "form": "20-F",
              "filed": "2021-02-26"
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              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": -72000000,
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              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2019"
            },
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              "end": "2020-12-31",
              "val": 401000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
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              "end": "2020-12-31",
              "val": 401000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
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              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
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              "end": "2020-12-31",
              "val": 401000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2020"
            },
            {
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              "end": "2021-12-31",
              "val": -166000000,
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              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
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              "end": "2021-12-31",
              "val": -166000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
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              "filed": "2023-02-24"
            },
            {
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              "end": "2021-12-31",
              "val": -166000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": -115000000,
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              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": -115000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022"
            },
            {
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              "end": "2023-12-31",
              "val": -17000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023"
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          ]
        }
      },
      "NoncontrollingInterestDecreaseFromDeconsolidation": {
        "label": "Noncontrolling Interest, Decrease from Deconsolidation",
        "description": "The amount of the reduction or elimination during the period of a noncontrolling interest resulting from the parent's loss of control and deconsolidation of the entity in which one or more outside parties had a noncontrolling interest.",
        "units": {
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              "val": 55000000,
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              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 55000000,
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              "fy": 2020,
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              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 55000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
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              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2019"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 138000000,
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              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 138000000,
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              "fy": 2021,
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              "form": "20-F",
              "filed": "2022-02-25"
            },
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              "val": 138000000,
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              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2020"
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          ]
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      },
      "NoncontrollingInterestIncreaseFromBusinessCombination": {
        "label": "Noncontrolling Interest, Increase from Business Combination",
        "description": "Amount of increase in noncontrolling interest from a business combination.",
        "units": {
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              "end": "2018-12-31",
              "val": 107000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 107000000,
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              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 107000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2018"
            }
          ]
        }
      },
      "NoncurrentAssets": {
        "label": "Long-Lived Assets",
        "description": "Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.",
        "units": {
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              "val": 4133000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 4966000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 4966000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 5144000000,
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              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "end": "2020-12-31",
              "val": 5144000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2020Q4I"
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              "end": "2021-12-31",
              "val": 4939000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
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              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2021-12-31",
              "val": 4939000000,
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              "fy": 2022,
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              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 4752000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2022-12-31",
              "val": 4752000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
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              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
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            {
              "end": "2023-12-31",
              "val": 5035000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
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          ]
        }
      },
      "NumberOfBusinessesAcquired": {
        "label": "Number of Businesses Acquired",
        "description": "The number of businesses acquired by the entity during the period.",
        "units": {
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              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
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            {
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              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 9,
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              "fy": 2012,
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              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
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              "val": 10,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 10,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 10,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 10,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 9,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 9,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 9,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 9,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 7,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
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            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 1593000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 1593000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2020"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 5718000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 5718000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 5718000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 3337000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 3337000000,
              "accn": "0001104659-24-026633",
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              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022"
            },
            {
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              "val": 4871000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023"
            }
          ]
        }
      },
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        "label": "Operating Lease, Cost",
        "description": "Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.",
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              "filed": "2020-02-26"
            },
            {
              "start": "2019-01-01",
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              "accn": "0001104659-21-028374",
              "fy": 2020,
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              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
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              "end": "2019-12-31",
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              "accn": "0001104659-22-026793",
              "fy": 2021,
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            {
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              "form": "20-F",
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            },
            {
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            {
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              "fy": 2022,
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              "form": "20-F",
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              "frame": "CY2020"
            },
            {
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              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
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              "filed": "2023-02-24"
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              "form": "20-F",
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              "frame": "CY2021"
            },
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              "form": "20-F",
              "filed": "2023-02-24"
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              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023"
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          ]
        }
      },
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        "label": "Operating Lease, Liability, Current",
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            {
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              "fy": 2019,
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              "filed": "2020-02-26"
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            {
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              "form": "20-F",
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              "filed": "2022-02-25"
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              "frame": "CY2021Q4I"
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              "accn": "0001104659-23-024840",
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              "filed": "2023-02-24"
            },
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              "end": "2023-12-31",
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              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
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        }
      },
      "OperatingLeaseLiabilityNoncurrent": {
        "label": "Operating Lease, Liability, Noncurrent",
        "description": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.",
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              "filed": "2020-02-26",
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              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
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      },
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        "label": "Operating Lease, Payments",
        "description": "Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.",
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              "val": 346000000,
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              "val": 291000000,
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              "filed": "2024-02-23",
              "frame": "CY2021"
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              "form": "20-F",
              "filed": "2023-02-24"
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              "frame": "CY2023"
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          ]
        }
      },
      "OperatingLeaseRightOfUseAsset": {
        "label": "Operating Lease, Right-of-Use Asset",
        "description": "Amount of lessee's right to use underlying asset under operating lease.",
        "units": {
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              "filed": "2024-02-23",
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      },
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        "label": "Operating Leases, Future Minimum Payments Due",
        "description": "Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.",
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              "filed": "2014-03-07",
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              "filed": "2015-03-05",
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              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
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              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
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              "filed": "2018-02-23",
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              "accn": "0001410578-19-000158",
              "fy": 2018,
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              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
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          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueCurrent": {
        "label": "Operating Leases, Future Minimum Payments Due, Next Twelve Months",
        "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
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              "val": 463000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 477000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 527000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 510000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 510000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 432000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 417000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 382000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 390000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 329000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            }
          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals": {
        "label": "Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals",
        "description": "Contractually required future rental payments receivable on noncancelable subleasing arrangements.",
        "units": {
          "USD": [
            {
              "end": "2010-12-31",
              "val": 119000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 96000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 62000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 55000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 55000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 27000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 34000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 24000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 17000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 13000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            }
          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueInFiveYears": {
        "label": "Operating Leases, Future Minimum Payments, Due in Five Years",
        "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2010-12-31",
              "val": 269000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 244000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 221000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 203000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 203000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 170000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 180000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 166000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 139000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 105000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            }
          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueInFourYears": {
        "label": "Operating Leases, Future Minimum Payments, Due in Four Years",
        "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2010-12-31",
              "val": 302000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 284000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 297000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 248000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 248000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 210000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 220000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 205000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 176000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 132000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            }
          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueInThreeYears": {
        "label": "Operating Leases, Future Minimum Payments, Due in Three Years",
        "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2010-12-31",
              "val": 357000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 340000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 364000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 347000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 347000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 300000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 286000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 248000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 240000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 191000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            }
          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueInTwoYears": {
        "label": "Operating Leases, Future Minimum Payments, Due in Two Years",
        "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2010-12-31",
              "val": 395000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 401000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 435000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 429000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 429000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 361000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 350000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 304000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 301000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 254000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            }
          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueThereafter": {
        "label": "Operating Leases, Future Minimum Payments, Due Thereafter",
        "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2010-12-31",
              "val": 415000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 340000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 295000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 248000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 248000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 230000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 304000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 243000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 270000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 267000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            }
          ]
        }
      },
      "OperatingLeasesIncomeStatementSubleaseRevenue": {
        "label": "Operating Leases, Income Statement, Sublease Revenue",
        "description": "The amount of revenue recognized for the period under subleasing arrangements.",
        "units": {
          "USD": [
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 42000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 52000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 52000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
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              "end": "2010-12-31",
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              "accn": "0001047469-11-002277",
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              "end": "2010-12-31",
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              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 44000000,
              "accn": "0001047469-13-002744",
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              "fp": "FY",
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              "filed": "2013-03-14",
              "frame": "CY2010"
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              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 41000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 41000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 41000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 41000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 25000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 25000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 25000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 25000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 22000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 22000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 22000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 22000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 17000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
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              "end": "2014-12-31",
              "val": 17000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 17000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 13000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 13000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 13000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2015"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 13000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 13000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 13000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 11000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 11000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 11000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2017"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 7000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 7000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 7000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2018"
            }
          ]
        }
      },
      "OperatingLossCarryforwards": {
        "label": "Operating Loss Carryforwards",
        "description": "Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.",
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              "val": 2901000000,
              "accn": "0001047469-11-002277",
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              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            },
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              "end": "2011-12-31",
              "val": 2576000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 2749000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
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            {
              "end": "2013-12-31",
              "val": 2685000000,
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              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 2685000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013Q4I"
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            {
              "end": "2014-12-31",
              "val": 2200000000,
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              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 2144000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 1622000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 1708000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 2153000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 1999000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 3033000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 2170000000,
              "accn": "0001104659-22-026793",
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              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 1806000000,
              "accn": "0001104659-23-024840",
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              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 2119000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
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      },
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        "label": "Other Assets, Current",
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              "val": 540000000,
              "accn": "0001047469-10-002469",
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              "filed": "2010-03-19"
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            {
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              "val": 540000000,
              "accn": "0001047469-11-002277",
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              "filed": "2011-03-17",
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              "val": 801000000,
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              "fp": "FY",
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              "filed": "2011-03-17"
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              "fy": 2011,
              "fp": "FY",
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              "filed": "2012-03-15",
              "frame": "CY2010Q4I"
            },
            {
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              "val": 351000000,
              "accn": "0001047469-12-002737",
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              "end": "2011-12-31",
              "val": 351000000,
              "accn": "0001047469-13-002744",
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              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 584000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
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              "accn": "0001047469-14-001945",
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              "fp": "FY",
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              "filed": "2014-03-07"
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              "val": 584000000,
              "accn": "0001047469-14-001980",
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              "fp": "FY",
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              "filed": "2014-03-07",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 706000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
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            {
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              "accn": "0001047469-14-001980",
              "fy": 2013,
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            {
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              "val": 706000000,
              "accn": "0001047469-15-001710",
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              "fp": "FY",
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              "filed": "2015-03-05",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 644000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
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              "val": 644000000,
              "accn": "0001047469-16-010413",
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              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014Q4I"
            },
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              "end": "2015-12-31",
              "val": 638000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
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            },
            {
              "end": "2015-12-31",
              "val": 638000000,
              "accn": "0001104659-17-015892",
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              "fp": "FY",
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              "end": "2016-12-31",
              "val": 688000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2016-12-31",
              "val": 688000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 647000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
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              "filed": "2018-02-23"
            },
            {
              "end": "2017-12-31",
              "val": 585000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 616000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "end": "2018-12-31",
              "val": 616000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 674000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 674000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 760000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "end": "2020-12-31",
              "val": 760000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 573000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2021-12-31",
              "val": 573000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 505000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2022-12-31",
              "val": 601000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 520000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "OtherAssetsNoncurrent": {
        "label": "Other Assets, Noncurrent",
        "description": "Amount of noncurrent assets classified as other.",
        "units": {
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              "val": 278000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2008Q4I"
            },
            {
              "end": "2009-12-31",
              "val": 293000000,
              "accn": "0001047469-10-002469",
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              "end": "2011-12-31",
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            {
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            {
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              "accn": "0001104659-17-015892",
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              "val": 20000000,
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              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2017"
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            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 11000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
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            {
              "start": "2018-01-01",
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              "val": 11000000,
              "accn": "0001104659-20-024879",
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              "filed": "2020-02-26"
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            {
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              "val": 11000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
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              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2018"
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            {
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              "fy": 2019,
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            {
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              "start": "2019-01-01",
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              "val": -3000000,
              "accn": "0001104659-22-026793",
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              "frame": "CY2019"
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              "end": "2020-12-31",
              "val": -55000000,
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              "fy": 2020,
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            {
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              "fy": 2021,
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              "filed": "2022-02-25"
            },
            {
              "start": "2020-01-01",
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            {
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              "val": -2000000,
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            {
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              "end": "2021-12-31",
              "val": -2000000,
              "accn": "0001104659-24-026633",
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              "frame": "CY2021"
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            {
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              "val": 2000000,
              "accn": "0001104659-24-026633",
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              "frame": "CY2022"
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              "val": -1000000,
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              "fy": 2023,
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              "form": "20-F",
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              "frame": "CY2023"
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        }
      },
      "OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax": {
        "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), after Tax",
        "description": "Amount, after tax, of cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit).",
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              "frame": "CY2010"
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              "val": 23000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
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              "form": "20-F",
              "filed": "2013-03-14"
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            {
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              "filed": "2020-02-26"
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            {
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              "frame": "CY2019"
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            {
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              "end": "2020-12-31",
              "val": -43000000,
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              "fy": 2020,
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              "filed": "2021-02-26"
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            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": -43000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": -43000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2020"
            },
            {
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              "end": "2021-12-31",
              "val": 0,
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              "fy": 2021,
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              "filed": "2022-02-25"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 0,
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              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 0,
              "accn": "0001104659-24-026633",
              "fy": 2023,
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              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 0,
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              "fy": 2022,
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              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 0,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022"
            },
            {
              "start": "2023-01-01",
              "end": "2023-12-31",
              "val": 1000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
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              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023"
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          ]
        }
      },
      "OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecrease": {
        "label": "Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax (Deprecated 2012-01-31)",
        "description": "The increase (decrease) in accumulated comprehensive income during the period related to pension and other postretirement benefit plans, after tax. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.",
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              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2007"
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            {
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              "end": "2008-12-31",
              "val": -491000000,
              "accn": "0001047469-11-002277",
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              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": -491000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
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              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
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              "end": "2009-12-31",
              "val": -92000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": -92000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
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              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": -92000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 145000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2010"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 145000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
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              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
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              "end": "2011-12-31",
              "val": -549000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011"
            }
          ]
        }
      },
      "OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax": {
        "label": "Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax",
        "description": "Amount, after tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.",
        "units": {
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              "frame": "CY2010"
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            {
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              "val": -593000000,
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              "fy": 2012,
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              "form": "20-F",
              "filed": "2013-03-14"
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            {
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            {
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              "filed": "2014-03-07",
              "frame": "CY2011"
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              "filed": "2013-03-14"
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            {
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            {
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              "end": "2012-12-31",
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              "filed": "2014-03-07"
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            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": -601000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
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            {
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              "frame": "CY2021"
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          ]
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      },
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        "label": "Other Comprehensive Income (Loss), Defined Benefit Plan, Transition Asset (Obligation), Reclassification Adjustment from AOCI, after Tax",
        "description": "Amount, after tax, of reclassification adjustment from accumulated other comprehensive income (loss) for transition asset (obligation) of defined benefit plan.",
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            {
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              "accn": "0001047469-14-001980",
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              "frame": "CY2011"
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            {
              "start": "2014-01-01",
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              "accn": "0001104659-17-015892",
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        "units": {
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      "OtherComprehensiveIncomeLossReclassificationAdjustmentOnDerivativesIncludedInNetIncomeTax": {
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        "units": {
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              "frame": "CY2011"
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            {
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              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012"
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      "OtherComprehensiveIncomeLossReclassificationPensionAndOtherPostretirementBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostTax": {
        "label": "Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net Gain (Loss) Recognized in Net Periodic Benefit Cost, Tax (Deprecated 2013-01-31)",
        "description": "Tax effect of the income statement impact of the reclassification adjustment for actuarial gain (loss) recognized as a component of net periodic benefit cost.",
        "units": {
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      },
      "OtherComprehensiveIncomeLossTax": {
        "label": "Other Comprehensive Income (Loss), Tax",
        "description": "Amount of tax expense (benefit) allocated to other comprehensive income (loss).",
        "units": {
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              "accn": "0001047469-14-001980",
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            {
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              "accn": "0001104659-18-011480",
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            {
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              "val": 20000000,
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              "filed": "2021-02-26"
            },
            {
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              "end": "2019-12-31",
              "val": 76000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2019"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": -138000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
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              "end": "2020-12-31",
              "val": -138000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": -138000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2020"
            },
            {
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              "val": 121000000,
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              "fy": 2021,
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              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
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              "end": "2021-12-31",
              "val": 121000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
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              "end": "2021-12-31",
              "val": 121000000,
              "accn": "0001104659-24-026633",
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              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 166000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 166000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
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              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022"
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            {
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              "val": 109000000,
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              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023"
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          ]
        }
      },
      "PaymentsForProceedsFromOtherInvestingActivities": {
        "label": "Payments for (Proceeds from) Other Investing Activities",
        "description": "Amount of cash (inflow) outflow from investing activities classified as other.",
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              "frame": "CY2007"
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              "form": "20-F",
              "filed": "2010-03-19"
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              "filed": "2013-03-14"
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              "filed": "2014-03-07"
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              "filed": "2014-03-07"
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              "filed": "2019-03-28"
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              "filed": "2019-03-28"
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              "filed": "2020-02-26"
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              "val": 32000000,
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              "filed": "2021-02-26",
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              "end": "2019-12-31",
              "val": 23000000,
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            },
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              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
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              "val": 14000000,
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            {
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              "frame": "CY2016"
            },
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              "accn": "0001104659-22-026793",
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            },
            {
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              "frame": "CY2021"
            },
            {
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              "accn": "0001104659-23-024840",
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            {
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      },
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        "label": "Payments to Acquire Available-for-sale Securities",
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              "filed": "2017-03-13"
            },
            {
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            },
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            },
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            },
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              "filed": "2019-03-28"
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        "label": "Payments to Acquire Businesses, Net of Cash Acquired",
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            },
            {
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            },
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            },
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            {
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            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 3694000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 3694000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 914000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 914000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 914000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 914000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 70000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 70000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 70000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 56000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 56000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 56000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2015"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 26000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 26000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 2130000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017"
            }
          ]
        }
      },
      "PaymentsToAcquireHeldToMaturitySecurities": {
        "label": "Payments to Acquire Held-to-maturity Securities",
        "description": "Amount of cash outflow through purchase of long-term held-to-maturity securities.",
        "units": {
          "USD": [
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 918000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2009"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 918000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 65000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2010"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 65000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            }
          ]
        }
      },
      "PaymentsToAcquireInterestInSubsidiariesAndAffiliates": {
        "label": "Payments to Acquire Interest in Subsidiaries and Affiliates",
        "description": "The cash outflow associated with the acquisition of or advances to an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, and joint venture or equity method investment) or the acquisition of an additional interest in a subsidiary (controlled entity).",
        "units": {
          "USD": [
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 48000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 48000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 956000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2010"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 956000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 956000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 13000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2011"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 13000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 13000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 13000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 9000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2012"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 9000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 9000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 13000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 13000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            }
          ]
        }
      },
      "PaymentsToAcquireInvestments": {
        "label": "Payments to Acquire Investments",
        "description": "The cash outflow associated with the purchase of all investments (debt, security, other) during the period.",
        "units": {
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            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 26000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 2011000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 2011000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2017"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 2664000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 2664000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 322000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2018"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 22000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 748000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 748000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2019"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 5933000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 5933000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 5933000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2020"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 1528000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 1528000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 1528000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 321000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 321000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022"
            },
            {
              "start": "2023-01-01",
              "end": "2023-12-31",
              "val": 1957000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023"
            }
          ]
        }
      },
      "PaymentsToAcquireProductiveAssets": {
        "label": "Payments to Acquire Productive Assets",
        "description": "The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.",
        "units": {
          "USD": [
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              "start": "2007-01-01",
              "end": "2007-12-31",
              "val": 756000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2007"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 1171000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 1171000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 967000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 967000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 967000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 840000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 840000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 840000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 1021000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 1021000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 1021000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 1021000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 1293000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 1293000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 1293000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 1293000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 1106000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 1106000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 1106000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 1106000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 1026000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
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              "end": "2014-12-31",
              "val": 1026000000,
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              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
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            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 1026000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2014"
            },
            {
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              "end": "2015-12-31",
              "val": 876000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
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              "end": "2015-12-31",
              "val": 876000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
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              "end": "2015-12-31",
              "val": 876000000,
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              "filed": "2018-02-23",
              "frame": "CY2015"
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            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 831000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 831000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 632000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 949000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 752000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 752000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2017"
            },
            {
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              "end": "2018-12-31",
              "val": 772000000,
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              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
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              "end": "2018-12-31",
              "val": 772000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
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              "end": "2018-12-31",
              "val": 772000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2018"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 762000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
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              "end": "2019-12-31",
              "val": 762000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 762000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2019"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 694000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 694000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 694000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2020"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 820000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 820000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 820000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 762000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 762000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022"
            },
            {
              "start": "2023-01-01",
              "end": "2023-12-31",
              "val": 770000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023"
            }
          ]
        }
      },
      "PaymentsToAcquireShortTermInvestments": {
        "label": "Payments to Acquire Short-term Investments",
        "description": "The cash outflow for securities or other assets acquired, which qualify for treatment as an investing activity and are to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.",
        "units": {
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              "end": "2007-12-31",
              "val": 3679000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2007"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 2512000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
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            {
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              "end": "2008-12-31",
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              "frame": "CY2008"
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              "fy": 2009,
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              "filed": "2010-03-19"
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            {
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              "frame": "CY2010"
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              "filed": "2012-03-15"
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              "fy": 2012,
              "fp": "FY",
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              "filed": "2013-03-14"
            },
            {
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              "end": "2011-12-31",
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              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
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              "end": "2011-12-31",
              "val": 142000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2011"
            },
            {
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              "end": "2012-12-31",
              "val": 67000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
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              "end": "2012-12-31",
              "val": 67000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
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            },
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              "fy": 2013,
              "fp": "FY",
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              "filed": "2014-03-07"
            },
            {
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              "end": "2012-12-31",
              "val": 67000000,
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              "fp": "FY",
              "form": "20-F",
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              "frame": "CY2012"
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            {
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              "end": "2013-12-31",
              "val": 30000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
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            {
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              "end": "2013-12-31",
              "val": 30000000,
              "accn": "0001047469-14-001980",
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              "filed": "2014-03-07"
            },
            {
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              "end": "2013-12-31",
              "val": 30000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
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              "filed": "2015-03-05"
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            {
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              "end": "2013-12-31",
              "val": 30000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 1465000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
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              "end": "2014-12-31",
              "val": 1465000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
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              "end": "2014-12-31",
              "val": 1465000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 614000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 614000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
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              "end": "2015-12-31",
              "val": 614000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2015"
            },
            {
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              "end": "2016-12-31",
              "val": 3092000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 3092000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 393000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017"
            }
          ]
        }
      },
      "PensionAndOtherPostretirementBenefitContributions": {
        "label": "Payment for Pension and Other Postretirement Benefits",
        "description": "Amount of cash outflow for pension and other postretirement benefits. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree.",
        "units": {
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              "val": 100000000,
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              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2018"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 102000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
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              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 102000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2019"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 216000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
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              "end": "2021-12-31",
              "val": 216000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021"
            },
            {
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              "end": "2022-12-31",
              "val": 125000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022"
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          ]
        }
      },
      "PensionAndOtherPostretirementBenefitExpense": {
        "label": "Pension and Other Postretirement Benefits Cost (Reversal of Cost)",
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              "val": -61000000,
              "accn": "0001047469-10-002469",
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              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2007"
            },
            {
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              "end": "2008-12-31",
              "val": 43000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 43000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
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              "form": "20-F",
              "filed": "2010-03-19"
            },
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              "end": "2009-12-31",
              "val": -28000000,
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              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": -28000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": -28000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": -51000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2010"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": -51000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": -51000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": -49000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2011"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": -49000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
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              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023"
            }
          ]
        }
      },
      "ProceedsFromDivestitureOfBusinesses": {
        "label": "Proceeds from Divestiture of Businesses",
        "description": "The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.",
        "units": {
          "USD": [
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 27000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 16000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 16000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 83000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2010"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 83000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 8000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2011"
            }
          ]
        }
      },
      "ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates": {
        "label": "Proceeds from Divestiture of Businesses and Interests in Affiliates",
        "description": "The cash inflow associated with the amount received from the sale of a business segment or subsidiary or sale of an entity that is related to it but not strictly controlled during the period (for example, an unconsolidated subsidiary, affiliate, joint venture or equity method investment).",
        "units": {
          "USD": [
            {
              "start": "2007-01-01",
              "end": "2007-12-31",
              "val": 1142000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2007"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 46000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 46000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 16000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 16000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 16000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 83000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2010"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 83000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 8000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2011"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 8000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 8000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 16000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2012"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 16000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 62000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 62000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            }
          ]
        }
      },
      "ProceedsFromDivestitureOfBusinessesNetOfCashDivested": {
        "label": "Proceeds from Divestiture of Businesses, Net of Cash Divested",
        "description": "This element represents the cash inflow during the period from the sale of a component of the entity.",
        "units": {
          "USD": [
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 605000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2017"
            }
          ]
        }
      },
      "ProceedsFromIssuanceOfCommonStock": {
        "label": "Proceeds from Issuance of Common Stock",
        "description": "The cash inflow from the additional capital contribution to the entity.",
        "units": {
          "USD": [
            {
              "start": "2007-01-01",
              "end": "2007-12-31",
              "val": 241000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2007"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 49000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 49000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 89000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 89000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 89000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 78000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2010"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 16000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 16000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 110000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2011"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 105000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 90000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2012"
            }
          ]
        }
      },
      "ProceedsFromIssuanceOfDebt": {
        "label": "Proceeds from Issuance of Debt",
        "description": "The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.",
        "units": {
          "USD": [
            {
              "start": "2012-05-01",
              "end": "2012-05-31",
              "val": 2431000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            }
          ]
        }
      },
      "ProceedsFromMaturitiesPrepaymentsAndCallsOfShorttermInvestments": {
        "label": "Proceeds from Maturities, Prepayments and Calls of Short-term Investments",
        "description": "The cash inflow from maturities, prepayments, calls and collections of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.",
        "units": {
          "USD": [
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 100000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2017"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 160000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 160000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2018"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 80000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 80000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 80000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2019"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 11000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 11000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 11000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2020"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 81000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 81000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 81000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 73000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 73000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022"
            },
            {
              "start": "2023-01-01",
              "end": "2023-12-31",
              "val": 149000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023"
            }
          ]
        }
      },
      "ProceedsFromPaymentsForOtherFinancingActivities": {
        "label": "Proceeds from (Payments for) Other Financing Activities",
        "description": "Amount of cash inflow (outflow) from financing activities classified as other.",
        "units": {
          "USD": [
            {
              "start": "2007-01-01",
              "end": "2007-12-31",
              "val": -45000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19",
              "frame": "CY2007"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 3000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2008-01-01",
              "end": "2008-12-31",
              "val": 3000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2008"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 8000000,
              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 8000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 8000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 49000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 49000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 49000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": -33000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": -33000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": -33000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": -33000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": -24000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": -24000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": -24000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": -33000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": -3000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": -3000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
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              "filed": "2014-03-07"
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              "form": "20-F",
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              "frame": "CY2022"
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        "label": "Proceeds from Sale and Maturity of Debt Securities, Available-for-sale",
        "description": "Amount of cash inflow from sale, maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).",
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              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016"
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      },
      "ProceedsFromSaleAndMaturityOfMarketableSecurities": {
        "label": "Proceeds from Sale and Maturity of Marketable Securities",
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        "label": "Proceeds from Sale of Available-for-sale Securities",
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            {
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            {
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            {
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              "filed": "2013-03-14"
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            {
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              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2012"
            },
            {
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              "end": "2013-12-31",
              "val": 1367000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
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              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
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              "val": 1367000000,
              "accn": "0001047469-14-001980",
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              "filed": "2014-03-07"
            },
            {
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              "end": "2013-12-31",
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              "accn": "0001047469-15-001710",
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            },
            {
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              "fp": "FY",
              "form": "20-F",
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              "frame": "CY2013"
            },
            {
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              "end": "2014-12-31",
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              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
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              "filed": "2015-03-05"
            },
            {
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              "end": "2014-12-31",
              "val": 361000000,
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            {
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              "accn": "0001104659-17-015892",
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              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2014"
            },
            {
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              "end": "2015-12-31",
              "val": 434000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
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              "filed": "2016-02-25"
            },
            {
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              "val": 434000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
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              "end": "2015-12-31",
              "val": 434000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2015"
            },
            {
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              "end": "2016-12-31",
              "val": 1057000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
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              "end": "2016-12-31",
              "val": 1057000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016"
            },
            {
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              "end": "2017-12-31",
              "val": 514000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017"
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          ]
        }
      },
      "ProceedsFromSaleOfHeldToMaturitySecurities": {
        "label": "Proceeds from Sale of Held-to-maturity Securities",
        "description": "The cash inflow associated with the sale of securities that had been designated as held-to-maturity. Excludes proceeds from maturities, prepayments and calls by the issuer.",
        "units": {
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              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2013"
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              "accn": "0001047469-16-010413",
              "fy": 2015,
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              "filed": "2016-02-25",
              "frame": "CY2014"
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        }
      },
      "ProceedsFromSaleOfProductiveAssets": {
        "label": "Proceeds from Sale of Productive Assets",
        "description": "The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets.",
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              "frame": "CY2007"
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              "val": 94000000,
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              "filed": "2010-03-19"
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            {
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              "frame": "CY2008"
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              "filed": "2021-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 816000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2019-12-31",
              "val": 816000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 1035000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "end": "2020-12-31",
              "val": 1035000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2020-12-31",
              "val": 1035000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2020-12-31",
              "val": 1035000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 1005000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2021-12-31",
              "val": 1005000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2021-12-31",
              "val": 1005000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 1028000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2022-12-31",
              "val": 1028000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 1210000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "ProductWarrantyAccrualAdditionsFromBusinessAcquisition": {
        "label": "Standard and Extended Product Warranty Accrual, Additions from Business Acquisition",
        "description": "Amount of increase in the standard and extended product warranty accrual from a business acquisition.",
        "units": {
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              "end": "2011-12-31",
              "val": 10000000,
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              "filed": "2013-03-14",
              "frame": "CY2011"
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            {
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              "end": "2011-12-31",
              "val": 10000000,
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              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
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            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 4000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
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              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2012"
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              "end": "2012-12-31",
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              "fy": 2013,
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              "filed": "2014-03-07"
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            {
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              "end": "2012-12-31",
              "val": 4000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
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            {
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              "end": "2013-12-31",
              "val": 111000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2013"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 111000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
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          ]
        }
      },
      "ProductWarrantyAccrualCurrencyTranslationIncreaseDecrease": {
        "label": "Product Warranty Accrual, Currency Translation, Increase (Decrease) (Deprecated 2016-01-31)",
        "description": "Total Increase or Decrease in the standard and extended product warranty liability due to currency translation.",
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              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2009"
            },
            {
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              "end": "2010-12-31",
              "val": 16000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 16000000,
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              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": -26000000,
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              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
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              "accn": "0001047469-13-002744",
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              "filed": "2013-03-14",
              "frame": "CY2011"
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              "end": "2012-12-31",
              "val": 33000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
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              "end": "2012-12-31",
              "val": 33000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
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              "filed": "2014-03-07"
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            {
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              "end": "2012-12-31",
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              "accn": "0001047469-14-001980",
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              "filed": "2014-03-07",
              "frame": "CY2012"
            },
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              "end": "2013-12-31",
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              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
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              "end": "2013-12-31",
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              "filed": "2014-03-07"
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              "end": "2013-12-31",
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              "filed": "2015-03-05",
              "frame": "CY2013"
            },
            {
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              "end": "2014-12-31",
              "val": -130000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": -130000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014"
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              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": -79000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2015"
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      },
      "ProductWarrantyAccrualPayments": {
        "label": "Standard and Extended Product Warranty Accrual, Decrease for Payments",
        "description": "Amount of decrease in the standard and extended product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard and extended product warranty.",
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              "filed": "2011-03-17",
              "frame": "CY2009"
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              "end": "2010-12-31",
              "val": 183000000,
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              "fy": 2010,
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              "form": "20-F",
              "filed": "2011-03-17"
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              "frame": "CY2010"
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              "end": "2011-12-31",
              "val": 177000000,
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              "form": "20-F",
              "filed": "2012-03-15"
            },
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              "filed": "2013-03-14",
              "frame": "CY2011"
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              "end": "2012-12-31",
              "val": 219000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
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              "filed": "2013-03-14"
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              "end": "2012-12-31",
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              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
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              "end": "2012-12-31",
              "val": 219000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 294000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 294000000,
              "accn": "0001047469-14-001980",
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              "filed": "2014-03-07"
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            {
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              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2013"
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            {
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              "end": "2014-12-31",
              "val": 319000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
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            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 319000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 319000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": 281000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
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            {
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              "end": "2015-12-31",
              "val": 357000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
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              "end": "2015-12-31",
              "val": 357000000,
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              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2015"
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            {
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              "end": "2016-12-31",
              "val": 329000000,
              "accn": "0001104659-17-015892",
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              "form": "20-F",
              "filed": "2017-03-13"
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            {
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              "end": "2016-12-31",
              "val": 329000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 248000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2016"
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            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 335000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": 243000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
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              "form": "20-F",
              "filed": "2019-03-28"
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            {
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              "end": "2017-12-31",
              "val": 243000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2017"
            },
            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 307000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
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            {
              "start": "2018-01-01",
              "end": "2018-12-31",
              "val": 307000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
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            {
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              "val": 307000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2018"
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            {
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              "end": "2019-12-31",
              "val": 310000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 310000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 310000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2019"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 209000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 209000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 209000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2020"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 222000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 222000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 222000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 157000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 157000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022"
            },
            {
              "start": "2023-01-01",
              "end": "2023-12-31",
              "val": 171000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023"
            }
          ]
        }
      },
      "ProductWarrantyAccrualWarrantiesIssued": {
        "label": "Standard and Extended Product Warranty Accrual, Increase for Warranties Issued",
        "description": "Amount of increase in the standard and extended product warranty accrual from warranties issued.",
        "units": {
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              "end": "2009-12-31",
              "val": 365000000,
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              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 280000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 280000000,
              "accn": "0001047469-12-002737",
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            },
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            {
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              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
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            {
              "end": "2017-12-31",
              "val": 38000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2017Q4I"
            }
          ]
        }
      },
      "RestrictedCashCurrent": {
        "label": "Restricted Cash, Current",
        "description": "Amount of cash restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.",
        "units": {
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              "val": 36000000,
              "accn": "0001104659-21-028374",
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              "form": "20-F",
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            {
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              "fy": 2020,
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              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "end": "2020-12-31",
              "val": 323000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
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              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2020Q4I"
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            {
              "end": "2021-12-31",
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              "fy": 2021,
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              "form": "20-F",
              "filed": "2022-02-25"
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              "accn": "0001104659-23-024840",
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              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021Q4I"
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              "end": "2022-12-31",
              "val": 18000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
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              "form": "20-F",
              "filed": "2023-02-24"
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              "end": "2022-12-31",
              "val": 18000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 18000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "RestrictedCashNoncurrent": {
        "label": "Restricted Cash, Noncurrent",
        "description": "Amount of cash restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.",
        "units": {
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              "val": 0,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019Q4I"
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            {
              "end": "2020-12-31",
              "val": 300000000,
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              "fy": 2020,
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              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "end": "2020-12-31",
              "val": 300000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
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              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2020Q4I"
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              "end": "2021-12-31",
              "val": 300000000,
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              "form": "20-F",
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            {
              "end": "2021-12-31",
              "val": 300000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021Q4I"
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            {
              "end": "2022-12-31",
              "val": 0,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
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          ]
        }
      },
      "RestructuringAndRelatedCostCostIncurredToDate": {
        "label": "Restructuring and Related Cost, Cost Incurred to Date (Deprecated 2014-01-31)",
        "description": "Amount of costs incurred to date for the specified type of restructuring cost.",
        "units": {
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              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2008-01-01",
              "end": "2010-12-31",
              "val": 836000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 836000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2010"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 836000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            }
          ]
        }
      },
      "RestructuringAndRelatedCostIncurredCost": {
        "label": "Restructuring and Related Cost, Incurred Cost",
        "description": "Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost.",
        "units": {
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              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": -516000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 213000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": -213000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
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              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 213000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": -164000000,
              "accn": "0001047469-12-002737",
              "fy": 2011,
              "fp": "FY",
              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 164000000,
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              "fy": 2012,
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              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 164000000,
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              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 164000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 180000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 180000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 180000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 180000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 252000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 252000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 252000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 235000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2014"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 149000000,
              "accn": "0001104659-23-024840",
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              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2020"
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          ]
        }
      },
      "RestructuringReserveCurrent": {
        "label": "Restructuring Reserve, Current",
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              "filed": "2011-03-17",
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              "filed": "2012-03-15",
              "frame": "CY2010Q4I"
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            {
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              "filed": "2013-03-14",
              "frame": "CY2011Q4I"
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            {
              "end": "2011-12-31",
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              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
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          ]
        }
      },
      "RetainedEarningsAccumulatedDeficit": {
        "label": "Retained Earnings (Accumulated Deficit)",
        "description": "The cumulative amount of the reporting entity's undistributed earnings or deficit.",
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              "val": 9927000000,
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        }
      },
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              "end": "2017-12-31",
              "val": 6179000000,
              "accn": "0001104659-18-011480",
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              "fp": "FY",
              "form": "20-F",
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            {
              "end": "2014-12-31",
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              "frame": "CY2014Q4I"
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            {
              "end": "2015-12-31",
              "val": 224000000,
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              "end": "2015-12-31",
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              "end": "2016-12-31",
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              "end": "2017-12-31",
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            {
              "end": "2015-12-31",
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              "accn": "0001047469-16-010413",
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              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015Q4I"
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              "end": "2016-12-31",
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              "end": "2018-12-31",
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              "end": "2018-12-31",
              "val": 206000000,
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              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
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          ]
        }
      },
      "SegmentReportingInformationRevenue": {
        "label": "Segment Reporting Information, Revenue for Reportable Segment (Deprecated 2013-01-31)",
        "description": "Amount of total revenue for the reportable segments, including revenue from external customers, transactions with other operating segments of the same entity, and (gross) interest revenue. All considered to be \"operating revenue\" for purposes of the taxonomy.",
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            {
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              "frame": "CY2011"
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            {
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          ]
        }
      },
      "SegmentReportingInformationRevenueFromExternalCustomers": {
        "label": "Segment Reporting Information, Revenue from External Customers (Deprecated 2011-01-31)",
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      "SellingGeneralAndAdministrativeExpense": {
        "label": "Selling, General and Administrative Expense",
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            },
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            {
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              "fp": "FY",
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            {
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            {
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            {
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              "filed": "2017-03-13",
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            },
            {
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              "fp": "FY",
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              "filed": "2018-02-23",
              "frame": "CY2015"
            },
            {
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              "val": 5349000000,
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            {
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              "filed": "2018-02-23"
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            {
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              "end": "2016-12-31",
              "val": 4532000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2016"
            },
            {
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              "val": 5607000000,
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              "filed": "2018-02-23"
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              "filed": "2019-03-28"
            },
            {
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              "accn": "0001104659-20-024879",
              "fy": 2019,
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              "filed": "2020-02-26",
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            },
            {
              "start": "2018-01-01",
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              "val": 5295000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
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              "filed": "2019-03-28"
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              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
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              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2012-12-31",
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              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 0.069,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 0.069,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 0.069,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 0.058,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "end": "2014-12-31",
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              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 0.042,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2015-12-31",
              "val": 0.042,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 0.033,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2016-12-31",
              "val": 0.033,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 0.027,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "end": "2017-12-31",
              "val": 0.027,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 0.023,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "end": "2018-12-31",
              "val": 0.023,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 0.028,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 0.028,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 0.028,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "end": "2020-12-31",
              "val": 0.028,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 0.032,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2021-12-31",
              "val": 0.032,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 0.019,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2022-12-31",
              "val": 0.019,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 0.051,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
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          ]
        }
      },
      "ShortTermInvestments": {
        "label": "Short-term Investments",
        "description": "Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.",
        "units": {
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              "end": "2008-12-31",
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              "form": "20-F",
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            {
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              "accn": "0001047469-10-002469",
              "fy": 2009,
              "fp": "FY",
              "form": "20-F",
              "filed": "2010-03-19"
            },
            {
              "end": "2009-12-31",
              "val": 2433000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
              "fp": "FY",
              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2009Q4I"
            },
            {
              "end": "2010-12-31",
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            {
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              "fy": 2011,
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              "filed": "2012-03-15",
              "frame": "CY2010Q4I"
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            {
              "end": "2011-12-31",
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              "accn": "0001047469-12-002737",
              "fy": 2011,
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              "form": "20-F",
              "filed": "2012-03-15"
            },
            {
              "end": "2011-12-31",
              "val": 948000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 1606000000,
              "accn": "0001047469-13-002744",
              "fy": 2012,
              "fp": "FY",
              "form": "20-F",
              "filed": "2013-03-14"
            },
            {
              "end": "2012-12-31",
              "val": 1606000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
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              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2012-12-31",
              "val": 1606000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 464000000,
              "accn": "0001047469-14-001945",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 464000000,
              "accn": "0001047469-14-001980",
              "fy": 2013,
              "fp": "FY",
              "form": "20-F/A",
              "filed": "2014-03-07"
            },
            {
              "end": "2013-12-31",
              "val": 464000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 1325000000,
              "accn": "0001047469-15-001710",
              "fy": 2014,
              "fp": "FY",
              "form": "20-F",
              "filed": "2015-03-05"
            },
            {
              "end": "2014-12-31",
              "val": 1325000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
              "fp": "FY",
              "form": "20-F",
              "filed": "2016-02-25",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 1633000000,
              "accn": "0001047469-16-010413",
              "fy": 2015,
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              "form": "20-F",
              "filed": "2016-02-25"
            },
            {
              "end": "2015-12-31",
              "val": 1633000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 1953000000,
              "accn": "0001104659-17-015892",
              "fy": 2016,
              "fp": "FY",
              "form": "20-F",
              "filed": "2017-03-13"
            },
            {
              "end": "2016-12-31",
              "val": 1953000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 1102000000,
              "accn": "0001104659-18-011480",
              "fy": 2017,
              "fp": "FY",
              "form": "20-F",
              "filed": "2018-02-23"
            },
            {
              "end": "2017-12-31",
              "val": 1083000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 712000000,
              "accn": "0001410578-19-000158",
              "fy": 2018,
              "fp": "FY",
              "form": "20-F",
              "filed": "2019-03-28"
            },
            {
              "end": "2018-12-31",
              "val": 712000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-12-31",
              "val": 566000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "end": "2019-12-31",
              "val": 566000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-12-31",
              "val": 2108000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "end": "2020-12-31",
              "val": 2108000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-12-31",
              "val": 1170000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "end": "2021-12-31",
              "val": 1170000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-12-31",
              "val": 725000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "end": "2022-12-31",
              "val": 725000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-12-31",
              "val": 1928000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
            }
          ]
        }
      },
      "ShortTermLeaseCost": {
        "label": "Short-term Lease, Cost",
        "description": "Amount of short-term lease cost, excluding expense for lease with term of one month or less.",
        "units": {
          "USD": [
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              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 48000000,
              "accn": "0001104659-20-024879",
              "fy": 2019,
              "fp": "FY",
              "form": "20-F",
              "filed": "2020-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 48000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2019-01-01",
              "end": "2019-12-31",
              "val": 48000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2019"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 48000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
              "fp": "FY",
              "form": "20-F",
              "filed": "2021-02-26"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 48000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2020-01-01",
              "end": "2020-12-31",
              "val": 48000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24",
              "frame": "CY2020"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 40000000,
              "accn": "0001104659-22-026793",
              "fy": 2021,
              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25"
            },
            {
              "start": "2021-01-01",
              "end": "2021-12-31",
              "val": 40000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
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              "end": "2021-12-31",
              "val": 40000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2021"
            },
            {
              "start": "2022-01-01",
              "end": "2022-12-31",
              "val": 38000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
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              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
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              "end": "2022-12-31",
              "val": 38000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2022"
            },
            {
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              "end": "2023-12-31",
              "val": 26000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23",
              "frame": "CY2023"
            }
          ]
        }
      },
      "SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit": {
        "label": "Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit",
        "description": "The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2020-12-31",
              "val": 32000000,
              "accn": "0001104659-21-028374",
              "fy": 2020,
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              "form": "20-F",
              "filed": "2021-02-26",
              "frame": "CY2020Q4I"
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            {
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              "filed": "2022-02-25",
              "frame": "CY2021Q4I"
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            {
              "end": "2022-12-31",
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              "filed": "2023-02-24",
              "frame": "CY2022Q4I"
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            {
              "end": "2023-12-31",
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              "filed": "2024-02-23",
              "frame": "CY2023Q4I"
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          ]
        }
      },
      "SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleEstimatedRangeOfChange": {
        "label": "Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change (Deprecated 2011-01-31)",
        "description": "For a tax position taken for which it is reasonably possible that the total amount of unrecognized tax benefit will significantly increase or decrease within twelve months of the balance sheet date, provide an estimate of the range of the reasonably possible change.",
        "units": {
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              "val": 205000000,
              "accn": "0001047469-11-002277",
              "fy": 2010,
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              "form": "20-F",
              "filed": "2011-03-17",
              "frame": "CY2010Q4I"
            }
          ]
        }
      },
      "SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleEstimatedRangeOfChangeLowerBound": {
        "label": "Significant (Increase) Decrease in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Lower Bound (Deprecated 2015-01-31)",
        "description": "Amount of (increase) decrease reasonably possible in the estimated lower bound of the unrecognized tax benefit for a tax position taken or expected to be taken.",
        "units": {
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              "end": "2011-12-31",
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            {
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              "accn": "0001047469-13-002744",
              "fy": 2012,
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              "filed": "2013-03-14",
              "frame": "CY2012Q4I"
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            {
              "end": "2013-12-31",
              "val": 34000000,
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              "fy": 2013,
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            {
              "end": "2013-12-31",
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            {
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              "filed": "2014-03-07"
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              "filed": "2014-03-07"
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              "frame": "CY2014"
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              "form": "20-F",
              "filed": "2017-03-13"
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              "val": 107000000,
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              "filed": "2018-02-23"
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            {
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        "label": "Tax Credit Carryforward, Amount",
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            {
              "end": "2020-12-31",
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              "form": "20-F",
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            {
              "end": "2021-12-31",
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              "accn": "0001104659-23-024840",
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            {
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            {
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              "val": 100000000,
              "accn": "0001104659-24-026633",
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              "filed": "2024-02-23",
              "frame": "CY2022Q4I"
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            {
              "end": "2023-12-31",
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              "accn": "0001104659-24-026633",
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              "frame": "CY2023Q4I"
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          ]
        }
      },
      "TreasuryStockSharesAcquired": {
        "label": "Treasury Stock, Shares, Acquired",
        "description": "Number of shares that have been repurchased during the period and are being held in treasury.",
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              "frame": "CY2008"
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              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2020-07-01",
              "end": "2021-03-31",
              "val": 129000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
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              "form": "20-F",
              "filed": "2024-02-23"
            },
            {
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              "end": "2021-12-31",
              "val": 129000000,
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              "form": "20-F",
              "filed": "2022-02-25"
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            {
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              "val": 20000000,
              "accn": "0001104659-22-026793",
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              "fp": "FY",
              "form": "20-F",
              "filed": "2022-02-25",
              "frame": "CY2021"
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            {
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              "end": "2022-03-31",
              "val": 90000000,
              "accn": "0001104659-23-024840",
              "fy": 2022,
              "fp": "FY",
              "form": "20-F",
              "filed": "2023-02-24"
            },
            {
              "start": "2021-03-01",
              "end": "2022-03-31",
              "val": 90000000,
              "accn": "0001104659-24-026633",
              "fy": 2023,
              "fp": "FY",
              "form": "20-F",
              "filed": "2024-02-23"
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          ]
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      },
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        "label": "Treasury Stock, Shares, Retired",
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              "frame": "CY2021Q2"
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              "frame": "CY2021"
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            {
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              "form": "20-F",
              "filed": "2023-02-24"
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              "frame": "CY2022Q2"
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        }
      },
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        "label": "Treasury Stock, Value",
        "description": "The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.",
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              "form": "20-F",
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          ]
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      },
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        "label": "Treasury Stock, Value, Acquired, Cost Method",
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}