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              "end": "2025-10-31",
              "val": 83000000,
              "accn": "0000047217-25-000071",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-12-10"
            },
            {
              "end": "2025-10-31",
              "val": 83000000,
              "accn": "0000047217-26-000011",
              "fy": 2026,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2026-02-25"
            },
            {
              "end": "2025-10-31",
              "val": 83000000,
              "accn": "0000047217-26-000029",
              "fy": 2026,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2026-05-28",
              "frame": "CY2025Q3I"
            },
            {
              "end": "2026-01-31",
              "val": 84000000,
              "accn": "0000047217-26-000011",
              "fy": 2026,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2026-02-25",
              "frame": "CY2025Q4I"
            },
            {
              "end": "2026-04-30",
              "val": 58000000,
              "accn": "0000047217-26-000029",
              "fy": 2026,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2026-05-28",
              "frame": "CY2026Q1I"
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          ]
        }
      },
      "AllowanceForNotesAndLoansReceivableCurrent": {
        "label": "Financing Receivable, Allowance for Credit Loss, Current",
        "description": "Amount of allowance for credit loss on financing receivable, classified as current.",
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              "val": 48000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2009Q3I"
            },
            {
              "end": "2009-10-31",
              "val": 48000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
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              "filed": "2010-09-09"
            },
            {
              "end": "2010-07-31",
              "val": 56000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
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              "filed": "2010-09-09",
              "frame": "CY2010Q2I"
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              "end": "2010-10-31",
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              "frame": "CY2010Q3I"
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            {
              "end": "2010-10-31",
              "val": 64000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
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              "form": "10-Q",
              "filed": "2011-09-09"
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            {
              "end": "2010-10-31",
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              "accn": "0001047469-11-005755",
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              "fp": "Q2",
              "form": "10-Q",
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              "end": "2010-10-31",
              "val": 64000000,
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              "fy": 2011,
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              "frame": "CY2011Q1I"
            },
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              "end": "2011-07-31",
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              "accn": "0001047469-11-007947",
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              "frame": "CY2011Q2I"
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              "end": "2011-10-31",
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              "filed": "2012-03-12",
              "frame": "CY2011Q3I"
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              "end": "2012-07-31",
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              "end": "2012-07-31",
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              "accn": "0001047469-13-008916",
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              "fy": 2013,
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              "form": "10-Q",
              "filed": "2013-09-09"
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            {
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              "end": "2013-07-31",
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              "frame": "CY2012Q4"
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              "end": "2013-07-31",
              "val": 356000000,
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              "form": "10-Q",
              "filed": "2014-09-09",
              "frame": "CY2013Q2"
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            {
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              "end": "2013-10-31",
              "val": 1373000000,
              "accn": "0001047469-13-011417",
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              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30"
            },
            {
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              "end": "2013-10-31",
              "val": 1373000000,
              "accn": "0001047469-14-009977",
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              "filed": "2014-12-18"
            },
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              "val": 1373000000,
              "accn": "0001047469-15-009251",
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              "end": "2013-10-31",
              "val": 198000000,
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              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27",
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            {
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              "end": "2014-01-31",
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              "filed": "2015-03-11",
              "frame": "CY2013Q4"
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              "filed": "2015-06-08"
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              "end": "2014-07-31",
              "val": 774000000,
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              "filed": "2015-09-08",
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            {
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              "val": 129000000,
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              "val": 129000000,
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              "form": "10-K",
              "filed": "2016-12-15",
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            {
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              "val": 52000000,
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              "filed": "2016-06-03"
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            {
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              "fy": 2015,
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            {
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              "end": "2015-04-30",
              "val": 25000000,
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              "fp": "Q2",
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            {
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              "val": 685000000,
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              "val": 76000000,
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              "filed": "2016-09-01"
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            {
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              "accn": "0001047469-15-007197",
              "fy": 2015,
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            {
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            {
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              "val": 931000000,
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              "frame": "CY2018Q3I"
            },
            {
              "end": "2024-04-30",
              "val": 66000000,
              "accn": "0000047217-24-000041",
              "fy": 2024,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2024-05-30",
              "frame": "CY2024Q1I"
            },
            {
              "end": "2024-07-31",
              "val": 66000000,
              "accn": "0000047217-24-000070",
              "fy": 2024,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2024-08-29",
              "frame": "CY2024Q2I"
            },
            {
              "end": "2024-10-31",
              "val": 62000000,
              "accn": "0000047217-24-000080",
              "fy": 2024,
              "fp": "FY",
              "form": "10-K",
              "filed": "2024-12-13",
              "frame": "CY2024Q3I"
            },
            {
              "end": "2025-01-31",
              "val": 59000000,
              "accn": "0000047217-25-000025",
              "fy": 2025,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2025-02-28",
              "frame": "CY2024Q4I"
            },
            {
              "end": "2025-04-30",
              "val": 55000000,
              "accn": "0000047217-25-000043",
              "fy": 2025,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2025-05-29",
              "frame": "CY2025Q1I"
            },
            {
              "end": "2025-07-31",
              "val": 53000000,
              "accn": "0000047217-25-000063",
              "fy": 2025,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2025-08-28",
              "frame": "CY2025Q2I"
            },
            {
              "end": "2025-10-31",
              "val": 49000000,
              "accn": "0000047217-25-000071",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-12-10",
              "frame": "CY2025Q3I"
            },
            {
              "end": "2026-01-31",
              "val": 45000000,
              "accn": "0000047217-26-000011",
              "fy": 2026,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2026-02-25",
              "frame": "CY2025Q4I"
            },
            {
              "end": "2026-04-30",
              "val": 41000000,
              "accn": "0000047217-26-000029",
              "fy": 2026,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2026-05-28",
              "frame": "CY2026Q1I"
            }
          ]
        }
      },
      "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": "2010-07-31",
              "val": 21000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09",
              "frame": "CY2010Q2I"
            },
            {
              "end": "2010-10-31",
              "val": 15000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-01-31",
              "val": 30000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-04-30",
              "val": 11000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2011-07-31",
              "val": 11000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09",
              "frame": "CY2011Q2I"
            },
            {
              "end": "2011-10-31",
              "val": 59000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2012-04-30",
              "val": 54000000,
              "accn": "0001047469-12-006550",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-06-08",
              "frame": "CY2012Q1I"
            },
            {
              "end": "2012-07-31",
              "val": 13000000,
              "accn": "0001047469-12-008732",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-09-10",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2012-10-31",
              "val": 3000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-10-31",
              "val": 16000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            },
            {
              "end": "2014-01-31",
              "val": 34000000,
              "accn": "0001047469-14-002153",
              "fy": 2014,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2014-03-11",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-04-30",
              "val": 33000000,
              "accn": "0001047469-14-005424",
              "fy": 2014,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2014-06-09",
              "frame": "CY2014Q1I"
            },
            {
              "end": "2014-07-31",
              "val": 9000000,
              "accn": "0001047469-14-007462",
              "fy": 2014,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-09-09",
              "frame": "CY2014Q2I"
            },
            {
              "end": "2014-10-31",
              "val": 3000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2014Q3I"
            },
            {
              "end": "2015-01-31",
              "val": 3000000,
              "accn": "0001047469-15-001999",
              "fy": 2015,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2015-03-11",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-04-30",
              "val": 2000000,
              "accn": "0001047469-15-005313",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-06-08",
              "frame": "CY2015Q1I"
            },
            {
              "end": "2015-07-31",
              "val": 4000000,
              "accn": "0001047469-15-007197",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-09-08",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2015-10-31",
              "val": 14000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16"
            },
            {
              "end": "2015-10-31",
              "val": 2000000,
              "accn": "0001104659-16-114711",
              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27",
              "frame": "CY2015Q3I"
            },
            {
              "end": "2016-01-31",
              "val": 1000000,
              "accn": "0001047469-16-010678",
              "fy": 2016,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2016-03-03",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-07-31",
              "val": 0,
              "accn": "0000047217-16-000082",
              "fy": 2016,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2016-09-01",
              "frame": "CY2016Q2I"
            },
            {
              "end": "2016-10-31",
              "val": 0,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15",
              "frame": "CY2016Q3I"
            },
            {
              "end": "2017-01-31",
              "val": 0,
              "accn": "0000047217-17-000008",
              "fy": 2017,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2017-03-02",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-07-31",
              "val": 606000000,
              "accn": "0000047217-17-000029",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-08-31",
              "frame": "CY2017Q2I"
            },
            {
              "end": "2017-10-31",
              "val": 611000000,
              "accn": "0000047217-17-000045",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2017-12-15",
              "frame": "CY2017Q3I"
            },
            {
              "end": "2018-01-31",
              "val": 507000000,
              "accn": "0000047217-18-000008",
              "fy": 2018,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2018-03-01",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-04-30",
              "val": 328000000,
              "accn": "0000047217-18-000026",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-06-05",
              "frame": "CY2018Q1I"
            },
            {
              "end": "2018-07-31",
              "val": 146000000,
              "accn": "0000047217-18-000044",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-08-28",
              "frame": "CY2018Q2I"
            },
            {
              "end": "2018-10-31",
              "val": 20000000,
              "accn": "0000047217-18-000052",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-12-13",
              "frame": "CY2018Q3I"
            },
            {
              "end": "2024-04-30",
              "val": 66000000,
              "accn": "0000047217-24-000041",
              "fy": 2024,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2024-05-30",
              "frame": "CY2024Q1I"
            },
            {
              "end": "2024-07-31",
              "val": 66000000,
              "accn": "0000047217-24-000070",
              "fy": 2024,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2024-08-29",
              "frame": "CY2024Q2I"
            },
            {
              "end": "2024-10-31",
              "val": 62000000,
              "accn": "0000047217-24-000080",
              "fy": 2024,
              "fp": "FY",
              "form": "10-K",
              "filed": "2024-12-13",
              "frame": "CY2024Q3I"
            },
            {
              "end": "2025-01-31",
              "val": 59000000,
              "accn": "0000047217-25-000025",
              "fy": 2025,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2025-02-28",
              "frame": "CY2024Q4I"
            },
            {
              "end": "2025-04-30",
              "val": 55000000,
              "accn": "0000047217-25-000043",
              "fy": 2025,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2025-05-29",
              "frame": "CY2025Q1I"
            },
            {
              "end": "2025-07-31",
              "val": 53000000,
              "accn": "0000047217-25-000063",
              "fy": 2025,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2025-08-28",
              "frame": "CY2025Q2I"
            },
            {
              "end": "2025-10-31",
              "val": 51000000,
              "accn": "0000047217-25-000071",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-12-10",
              "frame": "CY2025Q3I"
            },
            {
              "end": "2026-01-31",
              "val": 47000000,
              "accn": "0000047217-26-000011",
              "fy": 2026,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2026-02-25",
              "frame": "CY2025Q4I"
            },
            {
              "end": "2026-04-30",
              "val": 42000000,
              "accn": "0000047217-26-000029",
              "fy": 2026,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2026-05-28",
              "frame": "CY2026Q1I"
            }
          ]
        }
      },
      "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": "2010-07-31",
              "val": 392000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09",
              "frame": "CY2010Q2I"
            },
            {
              "end": "2010-10-31",
              "val": 412000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-01-31",
              "val": 413000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-04-30",
              "val": 420000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2011-07-31",
              "val": 410000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09",
              "frame": "CY2011Q2I"
            },
            {
              "end": "2011-10-31",
              "val": 399000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2012-04-30",
              "val": 696000000,
              "accn": "0001047469-12-006550",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-06-08",
              "frame": "CY2012Q1I"
            },
            {
              "end": "2012-07-31",
              "val": 719000000,
              "accn": "0001047469-12-008732",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-09-10",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2012-10-31",
              "val": 773000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-01-31",
              "val": 809000000,
              "accn": "0001047469-13-002541",
              "fy": 2013,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2013-03-11",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-04-30",
              "val": 371000000,
              "accn": "0001047469-13-006802",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-06-06",
              "frame": "CY2013Q1I"
            },
            {
              "end": "2013-07-31",
              "val": 370000000,
              "accn": "0001047469-13-008916",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-09-09",
              "frame": "CY2013Q2I"
            },
            {
              "end": "2013-10-31",
              "val": 388000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            },
            {
              "end": "2014-01-31",
              "val": 417000000,
              "accn": "0001047469-14-002153",
              "fy": 2014,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2014-03-11",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-04-30",
              "val": 425000000,
              "accn": "0001047469-14-005424",
              "fy": 2014,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2014-06-09",
              "frame": "CY2014Q1I"
            },
            {
              "end": "2014-07-31",
              "val": 473000000,
              "accn": "0001047469-14-007462",
              "fy": 2014,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-09-09",
              "frame": "CY2014Q2I"
            }
          ]
        }
      },
      "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": "2010-07-31",
              "val": 414000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09",
              "frame": "CY2010Q2I"
            },
            {
              "end": "2010-10-31",
              "val": 440000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-01-31",
              "val": 456000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-04-30",
              "val": 458000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2011-07-31",
              "val": 455000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09",
              "frame": "CY2011Q2I"
            }
          ]
        }
      },
      "AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis": {
        "label": "Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, 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), with single maturity date and allocated without single maturity date, maturing in next rolling fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.",
        "units": {
          "USD": [
            {
              "end": "2013-01-31",
              "val": 423000000,
              "accn": "0001047469-13-002541",
              "fy": 2013,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2013-03-11",
              "frame": "CY2012Q4I"
            }
          ]
        }
      },
      "AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue": {
        "label": "Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Fair Value",
        "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 rolling fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.",
        "units": {
          "USD": [
            {
              "end": "2013-01-31",
              "val": 423000000,
              "accn": "0001047469-13-002541",
              "fy": 2013,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2013-03-11",
              "frame": "CY2012Q4I"
            }
          ]
        }
      },
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        "label": "Available-for-sale Securities, Equity Securities, Noncurrent",
        "description": "Equity securities categorized neither as held-to-maturity nor trading which are intended be sold more than one year from the balance sheet date or operating cycle, if longer.",
        "units": {
          "USD": [
            {
              "end": "2017-10-31",
              "val": 61000000,
              "accn": "0000047217-18-000052",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-12-13",
              "frame": "CY2017Q3I"
            },
            {
              "end": "2017-10-31",
              "val": 61000000,
              "accn": "0000047217-18-000044",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-08-28"
            },
            {
              "end": "2018-07-31",
              "val": 57000000,
              "accn": "0000047217-18-000044",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-08-28",
              "frame": "CY2018Q2I"
            },
            {
              "end": "2018-10-31",
              "val": 53000000,
              "accn": "0000047217-19-000071",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-12-12",
              "frame": "CY2018Q3I"
            },
            {
              "end": "2018-10-31",
              "val": 53000000,
              "accn": "0000047217-18-000052",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-12-13"
            },
            {
              "end": "2019-10-31",
              "val": 56000000,
              "accn": "0000047217-20-000045",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-12-10",
              "frame": "CY2019Q3I"
            },
            {
              "end": "2019-10-31",
              "val": 56000000,
              "accn": "0000047217-19-000071",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-12-12"
            },
            {
              "end": "2020-10-31",
              "val": 58000000,
              "accn": "0000047217-20-000045",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-12-10",
              "frame": "CY2020Q3I"
            }
          ]
        }
      },
      "AvailableForSaleSecuritiesFairValueDisclosure": {
        "label": "Available-for-sale Securities, Fair Value Disclosure (Deprecated 2013-01-31)",
        "description": "This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents Available-for-sale Securities which consist of all investments in certain debt and equity securities neither classified as trading or held-to-maturity securities. A debt security represents a creditor relationship with an enterprise. Debt securities include, among other items, US Treasury securities, US government securities, municipal securities, corporate bonds, convertible debt, commercial paper, and all securitized debt instruments. An equity security represents an ownership interest in an enterprise or the right to acquire or dispose of an ownership interest in an enterprise at fixed or determinable prices. Equity securities include, among other things, common stock, certain preferred stock, warrant rights, call options, and put options, but do not include convertible debt. An entity may opt to provide the reader with additional narrative text to better understand the nature of investments in debt and equity securities which are categorized as Available-for-sale.",
        "units": {
          "USD": [
            {
              "end": "2012-10-31",
              "val": 897000000,
              "accn": "0001047469-13-008916",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-09-09",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 897000000,
              "accn": "0001047469-13-006802",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-06-06"
            },
            {
              "end": "2013-04-30",
              "val": 849000000,
              "accn": "0001047469-13-006802",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-06-06",
              "frame": "CY2013Q1I"
            },
            {
              "end": "2013-07-31",
              "val": 807000000,
              "accn": "0001047469-13-008916",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-09-09",
              "frame": "CY2013Q2I"
            }
          ]
        }
      },
      "AvailableForSaleSecuritiesGrossUnrealizedLosses1": {
        "label": "Available-for-sale Securities, Gross Unrealized Losses (Deprecated 2013-01-31)",
        "description": "This item represents the gross unrealized losses for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.",
        "units": {
          "USD": [
            {
              "end": "2010-10-31",
              "val": 30000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 21000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 21000000,
              "accn": "0001047469-12-008732",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-09-10"
            },
            {
              "end": "2011-10-31",
              "val": 21000000,
              "accn": "0001047469-12-006550",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-06-08"
            },
            {
              "end": "2011-10-31",
              "val": 21000000,
              "accn": "0001047469-12-002476",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-03-12"
            },
            {
              "end": "2011-10-31",
              "val": 21000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14"
            },
            {
              "end": "2012-01-31",
              "val": 79000000,
              "accn": "0001047469-12-002476",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-03-12",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-04-30",
              "val": 36000000,
              "accn": "0001047469-12-006550",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-06-08",
              "frame": "CY2012Q1I"
            },
            {
              "end": "2012-07-31",
              "val": 36000000,
              "accn": "0001047469-12-008732",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-09-10",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2012-10-31",
              "val": 17000000,
              "accn": "0001047469-13-008916",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-09-09",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 17000000,
              "accn": "0001047469-13-006802",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-06-06"
            },
            {
              "end": "2012-10-31",
              "val": 17000000,
              "accn": "0001047469-13-002541",
              "fy": 2013,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2013-03-11"
            },
            {
              "end": "2012-10-31",
              "val": 17000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27"
            },
            {
              "end": "2013-01-31",
              "val": 24000000,
              "accn": "0001047469-13-002541",
              "fy": 2013,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2013-03-11",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-04-30",
              "val": 20000000,
              "accn": "0001047469-13-006802",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-06-06",
              "frame": "CY2013Q1I"
            },
            {
              "end": "2013-07-31",
              "val": 24000000,
              "accn": "0001047469-13-008916",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-09-09",
              "frame": "CY2013Q2I"
            }
          ]
        }
      },
      "AvailableForSaleSecuritiesNoncurrent": {
        "label": "Available-for-sale Securities, Noncurrent",
        "description": "Investments in debt and equity securities which are categorized neither as held-to-maturity nor trading and which are intended to be sold or mature more than one year from the balance sheet date or operating cycle, if longer. Such securities are reported at fair value; unrealized gains (losses) related to Available-for-sale Securities are excluded from earnings and reported in a separate component of shareholders' equity (other comprehensive income), unless the Available-for-sale security is designated as a hedge or is determined to have had an other than temporary decline in fair value below its amortized cost basis. All or a portion of the unrealized holding gain (loss) of an Available-for-sale security that is designated as being hedged in a fair value hedge is recognized in earnings during the period of the hedge, as are other than temporary declines in fair value below the cost basis for investments in equity securities and debt securities that an entity intends to sell or it is more likely than not that it will be required to sell before the recovery of its amortized cost basis. Other than temporary declines in fair value below the cost basis for debt securities categorized as Available-for-sale that an entity does not intend to sell and for which it is not more likely than not that the entity will be required to sell before the recovery of its amortized cost basis are bifurcated into credit losses and losses related to all other factors. Other than temporary declines in fair value below cost basis related to credit losses are recognized in earnings, and losses related to all other factors are recognized in other comprehensive income.",
        "units": {
          "USD": [
            {
              "end": "2016-10-31",
              "val": 55000000,
              "accn": "0000047217-17-000045",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2017-12-15",
              "frame": "CY2016Q3I"
            },
            {
              "end": "2017-10-31",
              "val": 61000000,
              "accn": "0000047217-18-000026",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-06-05",
              "frame": "CY2017Q3I"
            },
            {
              "end": "2017-10-31",
              "val": 61000000,
              "accn": "0000047217-18-000008",
              "fy": 2018,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2018-03-01"
            },
            {
              "end": "2017-10-31",
              "val": 61000000,
              "accn": "0000047217-17-000045",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2017-12-15"
            },
            {
              "end": "2018-01-31",
              "val": 58000000,
              "accn": "0000047217-18-000008",
              "fy": 2018,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2018-03-01",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-04-30",
              "val": 57000000,
              "accn": "0000047217-18-000026",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-06-05",
              "frame": "CY2018Q1I"
            },
            {
              "end": "2018-10-31",
              "val": 53000000,
              "accn": "0000047217-19-000048",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-08-29",
              "frame": "CY2018Q3I"
            },
            {
              "end": "2018-10-31",
              "val": 53000000,
              "accn": "0000047217-19-000034",
              "fy": 2019,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-05-30"
            },
            {
              "end": "2018-10-31",
              "val": 53000000,
              "accn": "0000047217-19-000017",
              "fy": 2019,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2019-03-05"
            },
            {
              "end": "2019-01-31",
              "val": 54000000,
              "accn": "0000047217-19-000017",
              "fy": 2019,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2019-03-05",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-04-30",
              "val": 54000000,
              "accn": "0000047217-19-000034",
              "fy": 2019,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-05-30",
              "frame": "CY2019Q1I"
            },
            {
              "end": "2019-07-31",
              "val": 55000000,
              "accn": "0000047217-19-000048",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-08-29",
              "frame": "CY2019Q2I"
            }
          ]
        }
      },
      "AvailableforsaleSecuritiesGrossUnrealizedGain": {
        "label": "Available-for-sale Securities, Gross Unrealized Gains (Deprecated 2013-01-31)",
        "description": "This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.",
        "units": {
          "USD": [
            {
              "end": "2010-10-31",
              "val": 62000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 70000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 70000000,
              "accn": "0001047469-12-008732",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-09-10"
            },
            {
              "end": "2011-10-31",
              "val": 70000000,
              "accn": "0001047469-12-006550",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-06-08"
            },
            {
              "end": "2011-10-31",
              "val": 70000000,
              "accn": "0001047469-12-002476",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-03-12"
            },
            {
              "end": "2011-10-31",
              "val": 70000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14"
            },
            {
              "end": "2012-01-31",
              "val": 66000000,
              "accn": "0001047469-12-002476",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-03-12",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-04-30",
              "val": 66000000,
              "accn": "0001047469-12-006550",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-06-08",
              "frame": "CY2012Q1I"
            },
            {
              "end": "2012-07-31",
              "val": 74000000,
              "accn": "0001047469-12-008732",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-09-10",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2012-10-31",
              "val": 91000000,
              "accn": "0001047469-13-008916",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-09-09",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 91000000,
              "accn": "0001047469-13-006802",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-06-06"
            },
            {
              "end": "2012-10-31",
              "val": 91000000,
              "accn": "0001047469-13-002541",
              "fy": 2013,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2013-03-11"
            },
            {
              "end": "2012-10-31",
              "val": 91000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27"
            },
            {
              "end": "2013-01-31",
              "val": 101000000,
              "accn": "0001047469-13-002541",
              "fy": 2013,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2013-03-11",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-04-30",
              "val": 116000000,
              "accn": "0001047469-13-006802",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-06-06",
              "frame": "CY2013Q1I"
            },
            {
              "end": "2013-07-31",
              "val": 82000000,
              "accn": "0001047469-13-008916",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-09-09",
              "frame": "CY2013Q2I"
            }
          ]
        }
      },
      "BusinessCombinationAcquisitionRelatedCosts": {
        "label": "Business Combination, Acquisition Related Costs",
        "description": "This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.",
        "units": {
          "USD": [
            {
              "start": "2011-11-01",
              "end": "2012-10-31",
              "val": 45000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2012"
            },
            {
              "start": "2012-11-01",
              "end": "2013-10-31",
              "val": 22000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18"
            },
            {
              "start": "2012-11-01",
              "end": "2013-10-31",
              "val": 22000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16",
              "frame": "CY2013"
            },
            {
              "start": "2013-11-01",
              "end": "2014-01-31",
              "val": 3000000,
              "accn": "0001047469-15-001999",
              "fy": 2015,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2015-03-11",
              "frame": "CY2013Q4"
            },
            {
              "start": "2013-11-01",
              "end": "2014-04-30",
              "val": 6000000,
              "accn": "0001047469-15-005313",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-06-08"
            },
            {
              "start": "2014-02-01",
              "end": "2014-04-30",
              "val": 3000000,
              "accn": "0001047469-15-005313",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-06-08",
              "frame": "CY2014Q1"
            },
            {
              "start": "2013-11-01",
              "end": "2014-07-31",
              "val": 8000000,
              "accn": "0001047469-15-007197",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-09-08"
            },
            {
              "start": "2014-05-01",
              "end": "2014-07-31",
              "val": 2000000,
              "accn": "0001047469-15-007197",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-09-08",
              "frame": "CY2014Q2"
            },
            {
              "start": "2013-11-01",
              "end": "2014-10-31",
              "val": 11000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18"
            },
            {
              "start": "2013-11-01",
              "end": "2014-10-31",
              "val": 11000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16"
            },
            {
              "start": "2013-11-01",
              "end": "2014-10-31",
              "val": 0,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15",
              "frame": "CY2014"
            },
            {
              "start": "2014-11-01",
              "end": "2015-01-31",
              "val": 4000000,
              "accn": "0001047469-15-001999",
              "fy": 2015,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2015-03-11",
              "frame": "CY2014Q4"
            },
            {
              "start": "2014-11-01",
              "end": "2015-04-30",
              "val": 23000000,
              "accn": "0001047469-15-005313",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-06-08"
            },
            {
              "start": "2015-02-01",
              "end": "2015-04-30",
              "val": 19000000,
              "accn": "0001047469-15-005313",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-06-08",
              "frame": "CY2015Q1"
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              "form": "10-Q",
              "filed": "2019-08-29",
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            {
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            {
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            {
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            {
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              "fy": 2025,
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              "form": "10-K",
              "filed": "2025-12-10",
              "frame": "CY2025"
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        "label": "Capital Leased Assets, Gross",
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              "val": 723000000,
              "accn": "0001047469-10-010444",
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              "frame": "CY2009Q3I"
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              "filed": "2010-12-15"
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            {
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              "accn": "0001047469-12-011417",
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              "fp": "FY",
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              "filed": "2012-12-27",
              "frame": "CY2011Q3I"
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            {
              "end": "2011-10-31",
              "val": 577000000,
              "accn": "0001047469-11-010094",
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            {
              "end": "2012-10-31",
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              "accn": "0001047469-12-011417",
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              "fp": "FY",
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              "filed": "2012-12-27"
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            {
              "end": "2013-10-31",
              "val": 437000000,
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              "fp": "FY",
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              "filed": "2014-12-18",
              "frame": "CY2013Q3I"
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            {
              "end": "2013-10-31",
              "val": 437000000,
              "accn": "0001047469-13-011417",
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              "fp": "FY",
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              "filed": "2015-12-16",
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              "fp": "FY",
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              "end": "2010-07-31",
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            {
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              "end": "2011-01-31",
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              "filed": "2012-03-12",
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            {
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              "val": 3000000,
              "accn": "0001047469-12-006550",
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            {
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            {
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              "frame": "CY2011"
            },
            {
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              "end": "2011-10-31",
              "val": 10000000,
              "accn": "0001047469-11-010094",
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            {
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            {
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            {
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              "end": "2012-04-30",
              "val": 12000000,
              "accn": "0001047469-12-006550",
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              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-06-08"
            },
            {
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              "end": "2012-07-31",
              "val": 12000000,
              "accn": "0001047469-12-008732",
              "fy": 2012,
              "fp": "Q3",
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              "filed": "2012-09-10"
            },
            {
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              "end": "2012-10-31",
              "val": 12000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012"
            },
            {
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              "end": "2013-01-31",
              "val": 2000000,
              "accn": "0001047469-13-002541",
              "fy": 2013,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2013-03-11",
              "frame": "CY2012Q4"
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          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsDue": {
        "label": "Capital Leases, Future Minimum Payments Due",
        "description": "Amount of minimum lease payments for capital leases.",
        "units": {
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              "val": 548000000,
              "accn": "0001047469-10-010444",
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              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
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            {
              "end": "2011-10-31",
              "val": 423000000,
              "accn": "0001047469-11-010094",
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              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 354000000,
              "accn": "0001047469-12-011417",
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              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-10-31",
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              "accn": "0001047469-13-011417",
              "fy": 2013,
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              "form": "10-K",
              "filed": "2013-12-30",
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          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsDueCurrent": {
        "label": "Capital Leases, Future Minimum Payments Due, Next Twelve Months",
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              "accn": "0001047469-10-010444",
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              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
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            {
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              "val": 82000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 59000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-10-31",
              "val": 229000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            }
          ]
        }
      },
      "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": "2010-10-31",
              "val": 15000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 7000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 4000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-10-31",
              "val": 4000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            }
          ]
        }
      },
      "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": "2010-10-31",
              "val": 227000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 11000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 7000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-10-31",
              "val": 4000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            }
          ]
        }
      },
      "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": "2010-10-31",
              "val": 51000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 204000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 11000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-10-31",
              "val": 7000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            }
          ]
        }
      },
      "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": "2010-10-31",
              "val": 72000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 81000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 240000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-10-31",
              "val": 20000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            }
          ]
        }
      },
      "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": "2010-10-31",
              "val": 72000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 38000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 33000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-10-31",
              "val": 25000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments": {
        "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.",
        "units": {
          "USD": [
            {
              "end": "2010-10-31",
              "val": 65000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 37000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 33000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-10-31",
              "val": 20000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsNetMinimumPayments": {
        "label": "Capital Leases, Future Minimum Payments, Net Minimum Payments (Deprecated 2012-01-31)",
        "description": "The total contractually required rental payments on capitalized leases net of deductions for: (i) executory costs, including any profit thereon, included in the minimum lease payments and (ii) the amount of imputed interest necessary to reduce the net minimum lease payments to present value.",
        "units": {
          "USD": [
            {
              "end": "2010-10-31",
              "val": 483000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 386000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            }
          ]
        }
      },
      "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.",
        "units": {
          "USD": [
            {
              "end": "2012-10-31",
              "val": 321000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-10-31",
              "val": 269000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsReceivable": {
        "label": "Capital Leases, Future Minimum Payments Receivable",
        "description": "Amount of minimum lease payments to be received by the lessor for capital leases.",
        "units": {
          "USD": [
            {
              "end": "2013-10-31",
              "val": 7505000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2013Q3I"
            },
            {
              "end": "2014-10-31",
              "val": 6982000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16",
              "frame": "CY2014Q3I"
            },
            {
              "end": "2014-10-31",
              "val": 6982000000,
              "accn": "0001047469-15-007197",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-09-08"
            },
            {
              "end": "2014-10-31",
              "val": 6982000000,
              "accn": "0001047469-15-005313",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-06-08"
            },
            {
              "end": "2014-10-31",
              "val": 6982000000,
              "accn": "0001047469-15-001999",
              "fy": 2015,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2015-03-11"
            },
            {
              "end": "2014-10-31",
              "val": 6982000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18"
            },
            {
              "end": "2015-01-31",
              "val": 6729000000,
              "accn": "0001047469-15-001999",
              "fy": 2015,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2015-03-11",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-04-30",
              "val": 6693000000,
              "accn": "0001047469-15-005313",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-06-08",
              "frame": "CY2015Q1I"
            },
            {
              "end": "2015-07-31",
              "val": 6751000000,
              "accn": "0001047469-15-007197",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-09-08",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2015-10-31",
              "val": 7000000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16",
              "frame": "CY2015Q3I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsReceivableCurrent": {
        "label": "Capital Leases, Future Minimum Payments Receivable, Next Twelve Months",
        "description": "Amount of minimum lease payments to be received by the lessor for capital leases 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": "2010-10-31",
              "val": 3320000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 3518000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 3640000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-10-31",
              "val": 3490000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            },
            {
              "end": "2014-10-31",
              "val": 3220000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2014Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 3176000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16",
              "frame": "CY2015Q3I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsReceivableDueThereafter": {
        "label": "Capital Leases, Future Minimum Payments, Receivable Thereafter",
        "description": "Amount of minimum lease payments to be received by the lessor for capital leases 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": "2014-10-31",
              "val": 34000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2014Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 38000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16",
              "frame": "CY2015Q3I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsReceivableInFiveYears": {
        "label": "Capital Leases, Future Minimum Payments, Receivable in Five Years",
        "description": "Amount of minimum lease payments to be received by the lessor for capital leases 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": "2014-10-31",
              "val": 174000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2014Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 194000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16",
              "frame": "CY2015Q3I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsReceivableInFourYears": {
        "label": "Capital Leases, Future Minimum Payments, Receivable in Four Years",
        "description": "Amount of minimum lease payments to be received by the lessor for capital leases 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": "2010-10-31",
              "val": 520000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 517000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 693000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-10-31",
              "val": 555000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            },
            {
              "end": "2014-10-31",
              "val": 483000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2014Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 526000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16",
              "frame": "CY2015Q3I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsReceivableInThreeYears": {
        "label": "Capital Leases, Future Minimum Payments, Receivable in Three Years",
        "description": "Amount of minimum lease payments to be received by the lessor for capital leases 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": "2010-10-31",
              "val": 1113000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 1257000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 1581000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-10-31",
              "val": 1237000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            },
            {
              "end": "2014-10-31",
              "val": 1112000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2014Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 1144000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16",
              "frame": "CY2015Q3I"
            }
          ]
        }
      },
      "CapitalLeasesFutureMinimumPaymentsReceivableInTwoYears": {
        "label": "Capital Leases, Future Minimum Payments, Receivable in Two Years",
        "description": "Amount of minimum lease payments to be received by the lessor for capital leases 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": "2010-10-31",
              "val": 1951000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
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            {
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              "filed": "2019-12-12",
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              "form": "10-Q",
              "filed": "2015-09-08",
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              "fy": 2020,
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            {
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            {
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            {
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            {
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      },
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        "label": "Defined Benefit Plan, Recognized Net Gain (Loss) Due to Settlements and Curtailments (Deprecated 2012-01-31)",
        "description": "The aggregate amount of net gain (loss) recognized in net periodic benefit cost due to settlements and curtailments. Curtailments result from an event that significantly reduces the expected years of future service of present employees or eliminates for a significant number of employees the accrual of defined benefits for some or all of their future services. Settlements result from an irrevocable action that relieves the employer (or the plan) of primary responsibility for a benefit obligation and eliminates significant risks related to the obligation and the assets used to effect the settlement. Examples of transactions that constitute a settlement include (a) making lump-sum cash payments to plan participants in exchange for their rights to receive specified benefits and (b) purchasing nonparticipating annuity contracts to cover vested benefits.",
        "units": {
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            {
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              "val": -517000000,
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          ]
        }
      },
      "DefinedBenefitPlanSettlementsBenefitObligation": {
        "label": "Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Settlement",
        "description": "Amount of (increase) decrease to benefit obligation of defined benefit plan from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk for obligation and assets used to effect settlement. Includes, but is not limited to, lump-sum cash payment to participant in exchange for right to receive specified benefits, purchase of nonparticipating annuity contract and change from remeasurement.",
        "units": {
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            {
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              "accn": "0001047469-15-007197",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-09-08"
            },
            {
              "start": "2014-11-01",
              "end": "2015-07-31",
              "val": 124000000,
              "accn": "0000047217-16-000082",
              "fy": 2016,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2016-09-01"
            },
            {
              "start": "2014-11-01",
              "end": "2015-10-31",
              "val": 145000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16"
            },
            {
              "start": "2014-11-01",
              "end": "2015-10-31",
              "val": 145000000,
              "accn": "0001104659-16-114711",
              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27"
            },
            {
              "start": "2014-11-01",
              "end": "2015-10-31",
              "val": 145000000,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15",
              "frame": "CY2015"
            },
            {
              "start": "2015-11-01",
              "end": "2016-01-31",
              "val": 1000000,
              "accn": "0001047469-16-010678",
              "fy": 2016,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2016-03-03",
              "frame": "CY2015Q4"
            },
            {
              "start": "2015-11-01",
              "end": "2016-04-30",
              "val": 2000000,
              "accn": "0001047469-16-013586",
              "fy": 2016,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2016-06-03"
            },
            {
              "start": "2015-11-01",
              "end": "2016-07-31",
              "val": 4000000,
              "accn": "0000047217-16-000082",
              "fy": 2016,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2016-09-01"
            },
            {
              "start": "2015-11-01",
              "end": "2016-10-31",
              "val": 6000000,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15",
              "frame": "CY2016"
            },
            {
              "start": "2016-11-01",
              "end": "2017-04-30",
              "val": 12400000,
              "accn": "0000047217-17-000019",
              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-06-01"
            },
            {
              "start": "2017-02-01",
              "end": "2017-04-30",
              "val": 5600000,
              "accn": "0000047217-17-000019",
              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-06-01",
              "frame": "CY2017Q1"
            },
            {
              "start": "2016-11-01",
              "end": "2017-07-31",
              "val": 14000000,
              "accn": "0000047217-17-000029",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-08-31"
            },
            {
              "start": "2017-05-01",
              "end": "2017-07-31",
              "val": 2000000,
              "accn": "0000047217-17-000029",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-08-31",
              "frame": "CY2017Q2"
            },
            {
              "start": "2017-11-01",
              "end": "2018-01-31",
              "val": 28000000,
              "accn": "0000047217-18-000008",
              "fy": 2018,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2018-03-01",
              "frame": "CY2017Q4"
            },
            {
              "start": "2017-11-01",
              "end": "2018-04-30",
              "val": 34000000,
              "accn": "0000047217-18-000026",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-06-05"
            },
            {
              "start": "2017-11-01",
              "end": "2018-04-30",
              "val": 34000000,
              "accn": "0000047217-19-000034",
              "fy": 2019,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-05-30"
            },
            {
              "start": "2018-02-01",
              "end": "2018-04-30",
              "val": 6000000,
              "accn": "0000047217-18-000026",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-06-05"
            },
            {
              "start": "2018-02-01",
              "end": "2018-04-30",
              "val": 6000000,
              "accn": "0000047217-19-000034",
              "fy": 2019,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-05-30",
              "frame": "CY2018Q1"
            },
            {
              "start": "2017-11-01",
              "end": "2018-07-31",
              "val": 36000000,
              "accn": "0000047217-18-000044",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-08-28"
            },
            {
              "start": "2017-11-01",
              "end": "2018-07-31",
              "val": 36000000,
              "accn": "0000047217-19-000048",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-08-29"
            },
            {
              "start": "2018-05-01",
              "end": "2018-07-31",
              "val": 2000000,
              "accn": "0000047217-18-000044",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-08-28"
            },
            {
              "start": "2018-05-01",
              "end": "2018-07-31",
              "val": 2000000,
              "accn": "0000047217-19-000048",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-08-29",
              "frame": "CY2018Q2"
            },
            {
              "start": "2017-11-01",
              "end": "2018-10-31",
              "val": 42000000,
              "accn": "0000047217-18-000052",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-12-13"
            },
            {
              "start": "2017-11-01",
              "end": "2018-10-31",
              "val": 42000000,
              "accn": "0000047217-19-000071",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-12-12"
            },
            {
              "start": "2017-11-01",
              "end": "2018-10-31",
              "val": 42000000,
              "accn": "0000047217-20-000045",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-12-10",
              "frame": "CY2018"
            }
          ]
        }
      },
      "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings": {
        "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings (Deprecated 2012-01-31)",
        "description": "This element represents total gains or losses for the period (realized and unrealized), arising from assets measured at fair value on a recurring basis using unobservable inputs (Level 3), which are included in earnings or resulted in a change in net asset value.",
        "units": {
          "USD": [
            {
              "start": "2008-11-01",
              "end": "2009-07-31",
              "val": 3000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09"
            },
            {
              "start": "2010-05-01",
              "end": "2010-07-31",
              "val": 5000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09",
              "frame": "CY2010Q2"
            }
          ]
        }
      },
      "FinancialServicesCosts": {
        "label": "Financial Services Costs (Deprecated 2018-01-31)",
        "description": "The aggregate costs incurred during the reporting period related to financial services rendered by an entity.",
        "units": {
          "USD": [
            {
              "start": "2010-11-01",
              "end": "2011-10-31",
              "val": 306000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2011"
            },
            {
              "start": "2011-11-01",
              "end": "2012-04-30",
              "val": 158000000,
              "accn": "0001047469-13-006802",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-06-06"
            },
            {
              "start": "2012-02-01",
              "end": "2012-04-30",
              "val": 80000000,
              "accn": "0001047469-13-006802",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-06-06",
              "frame": "CY2012Q1"
            },
            {
              "start": "2011-11-01",
              "end": "2012-07-31",
              "val": 238000000,
              "accn": "0001047469-13-008916",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-09-09"
            },
            {
              "start": "2012-05-01",
              "end": "2012-07-31",
              "val": 80000000,
              "accn": "0001047469-13-008916",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-09-09",
              "frame": "CY2012Q2"
            },
            {
              "start": "2011-11-01",
              "end": "2012-10-31",
              "val": 317000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2012"
            },
            {
              "start": "2011-11-01",
              "end": "2012-10-31",
              "val": 317000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30"
            },
            {
              "start": "2012-11-01",
              "end": "2013-01-31",
              "val": 80000000,
              "accn": "0001047469-14-002153",
              "fy": 2014,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2014-03-11",
              "frame": "CY2012Q4"
            },
            {
              "start": "2012-11-01",
              "end": "2013-04-30",
              "val": 161000000,
              "accn": "0001047469-14-005424",
              "fy": 2014,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2014-06-09"
            },
            {
              "start": "2012-11-01",
              "end": "2013-04-30",
              "val": 161000000,
              "accn": "0001047469-13-006802",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-06-06"
            },
            {
              "start": "2013-02-01",
              "end": "2013-04-30",
              "val": 81000000,
              "accn": "0001047469-14-005424",
              "fy": 2014,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2014-06-09",
              "frame": "CY2013Q1"
            },
            {
              "start": "2013-02-01",
              "end": "2013-04-30",
              "val": 81000000,
              "accn": "0001047469-13-006802",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-06-06"
            },
            {
              "start": "2012-11-01",
              "end": "2013-07-31",
              "val": 238000000,
              "accn": "0001047469-14-007462",
              "fy": 2014,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-09-09"
            },
            {
              "start": "2012-11-01",
              "end": "2013-07-31",
              "val": 238000000,
              "accn": "0001047469-13-008916",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-09-09"
            },
            {
              "start": "2013-05-01",
              "end": "2013-07-31",
              "val": 77000000,
              "accn": "0001047469-14-007462",
              "fy": 2014,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-09-09",
              "frame": "CY2013Q2"
            },
            {
              "start": "2013-05-01",
              "end": "2013-07-31",
              "val": 77000000,
              "accn": "0001047469-13-008916",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-09-09"
            },
            {
              "start": "2012-11-01",
              "end": "2013-10-31",
              "val": 312000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16",
              "frame": "CY2013"
            },
            {
              "start": "2012-11-01",
              "end": "2013-10-31",
              "val": 312000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18"
            },
            {
              "start": "2012-11-01",
              "end": "2013-10-31",
              "val": 312000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30"
            },
            {
              "start": "2013-11-01",
              "end": "2014-01-31",
              "val": 72000000,
              "accn": "0001047469-15-001999",
              "fy": 2015,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2015-03-11",
              "frame": "CY2013Q4"
            },
            {
              "start": "2013-11-01",
              "end": "2014-01-31",
              "val": 72000000,
              "accn": "0001047469-14-002153",
              "fy": 2014,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2014-03-11"
            },
            {
              "start": "2013-11-01",
              "end": "2014-04-30",
              "val": 141000000,
              "accn": "0001047469-15-005313",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-06-08"
            },
            {
              "start": "2013-11-01",
              "end": "2014-04-30",
              "val": 141000000,
              "accn": "0001047469-14-005424",
              "fy": 2014,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2014-06-09"
            },
            {
              "start": "2014-02-01",
              "end": "2014-04-30",
              "val": 69000000,
              "accn": "0001047469-15-005313",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-06-08",
              "frame": "CY2014Q1"
            },
            {
              "start": "2014-02-01",
              "end": "2014-04-30",
              "val": 69000000,
              "accn": "0001047469-14-005424",
              "fy": 2014,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2014-06-09"
            },
            {
              "start": "2013-11-01",
              "end": "2014-07-31",
              "val": 211000000,
              "accn": "0001047469-15-007197",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-09-08"
            },
            {
              "start": "2013-11-01",
              "end": "2014-07-31",
              "val": 211000000,
              "accn": "0001047469-14-007462",
              "fy": 2014,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-09-09"
            },
            {
              "start": "2014-05-01",
              "end": "2014-07-31",
              "val": 70000000,
              "accn": "0001047469-15-007197",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-09-08",
              "frame": "CY2014Q2"
            },
            {
              "start": "2014-05-01",
              "end": "2014-07-31",
              "val": 70000000,
              "accn": "0001047469-14-007462",
              "fy": 2014,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-09-09"
            },
            {
              "start": "2013-11-01",
              "end": "2014-10-31",
              "val": 277000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16",
              "frame": "CY2014"
            },
            {
              "start": "2013-11-01",
              "end": "2014-10-31",
              "val": 277000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18"
            },
            {
              "start": "2014-11-01",
              "end": "2015-01-31",
              "val": 63000000,
              "accn": "0001047469-15-001999",
              "fy": 2015,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2015-03-11",
              "frame": "CY2014Q4"
            },
            {
              "start": "2014-11-01",
              "end": "2015-04-30",
              "val": 124000000,
              "accn": "0001047469-15-005313",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-06-08"
            },
            {
              "start": "2015-02-01",
              "end": "2015-04-30",
              "val": 61000000,
              "accn": "0001047469-15-005313",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-06-08",
              "frame": "CY2015Q1"
            },
            {
              "start": "2014-11-01",
              "end": "2015-07-31",
              "val": 182000000,
              "accn": "0001047469-15-007197",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-09-08"
            },
            {
              "start": "2015-05-01",
              "end": "2015-07-31",
              "val": 58000000,
              "accn": "0001047469-15-007197",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-09-08",
              "frame": "CY2015Q2"
            },
            {
              "start": "2014-11-01",
              "end": "2015-10-31",
              "val": 240000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16",
              "frame": "CY2015"
            }
          ]
        }
      },
      "FinancingReceivable": {
        "label": "Financing Receivable (Deprecated 2012-01-31)",
        "description": "The amount of the recorded investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, accounts receivable (with terms exceeding one year), notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets.",
        "units": {
          "USD": [
            {
              "end": "2010-10-31",
              "val": 6710000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 7307000000,
              "accn": "0001047469-12-008732",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-09-10",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 7307000000,
              "accn": "0001047469-12-006550",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-06-08"
            },
            {
              "end": "2011-10-31",
              "val": 7307000000,
              "accn": "0001047469-12-002476",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-03-12"
            },
            {
              "end": "2011-10-31",
              "val": 7307000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14"
            },
            {
              "end": "2012-01-31",
              "val": 7324000000,
              "accn": "0001047469-12-002476",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-03-12",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-04-30",
              "val": 7405000000,
              "accn": "0001047469-12-006550",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-06-08",
              "frame": "CY2012Q1I"
            },
            {
              "end": "2012-07-31",
              "val": 7348000000,
              "accn": "0001047469-12-008732",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-09-10",
              "frame": "CY2012Q2I"
            }
          ]
        }
      },
      "FinancingReceivableAllowanceForCreditLosses": {
        "label": "Financing Receivable, Allowance for Credit Loss",
        "description": "Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.",
        "units": {
          "USD": [
            {
              "end": "2010-10-31",
              "val": 140000000,
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              "end": "2019-10-31",
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              "filed": "2019-08-29",
              "frame": "CY2019Q2I"
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              "filed": "2019-08-29"
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              "val": 1013000000,
              "accn": "0000047217-19-000017",
              "fy": 2019,
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              "form": "10-Q",
              "filed": "2019-03-05",
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              "filed": "2019-12-12"
            },
            {
              "end": "2019-10-31",
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              "fy": 2020,
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            },
            {
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            {
              "end": "2021-07-31",
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            {
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              "fp": "FY",
              "form": "10-K/A",
              "filed": "2023-09-11",
              "frame": "CY2021Q3I"
            },
            {
              "end": "2022-10-31",
              "val": 2792000000,
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            {
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              "val": 5478000000,
              "accn": "0001047469-10-007964",
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              "end": "2024-10-31",
              "val": 1319000000,
              "accn": "0000047217-24-000080",
              "fy": 2024,
              "fp": "FY",
              "form": "10-K",
              "filed": "2024-12-13"
            },
            {
              "end": "2024-10-31",
              "val": 1319000000,
              "accn": "0000047217-25-000025",
              "fy": 2025,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2025-02-28"
            },
            {
              "end": "2024-10-31",
              "val": 1319000000,
              "accn": "0000047217-25-000043",
              "fy": 2025,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2025-05-29"
            },
            {
              "end": "2024-10-31",
              "val": 1319000000,
              "accn": "0000047217-25-000063",
              "fy": 2025,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2025-08-28"
            },
            {
              "end": "2024-10-31",
              "val": 1319000000,
              "accn": "0000047217-25-000071",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-12-10",
              "frame": "CY2024Q3I"
            },
            {
              "end": "2025-01-31",
              "val": 1252000000,
              "accn": "0000047217-25-000025",
              "fy": 2025,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2025-02-28",
              "frame": "CY2024Q4I"
            },
            {
              "end": "2025-04-30",
              "val": 1228000000,
              "accn": "0000047217-25-000043",
              "fy": 2025,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2025-05-29",
              "frame": "CY2025Q1I"
            },
            {
              "end": "2025-07-31",
              "val": 1071000000,
              "accn": "0000047217-25-000063",
              "fy": 2025,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2025-08-28",
              "frame": "CY2025Q2I"
            },
            {
              "end": "2025-10-31",
              "val": 1012000000,
              "accn": "0000047217-25-000071",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-12-10"
            },
            {
              "end": "2025-10-31",
              "val": 1012000000,
              "accn": "0000047217-26-000011",
              "fy": 2026,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2026-02-25"
            },
            {
              "end": "2025-10-31",
              "val": 1012000000,
              "accn": "0000047217-26-000029",
              "fy": 2026,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2026-05-28",
              "frame": "CY2025Q3I"
            },
            {
              "end": "2026-01-31",
              "val": 957000000,
              "accn": "0000047217-26-000011",
              "fy": 2026,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2026-02-25",
              "frame": "CY2025Q4I"
            },
            {
              "end": "2026-04-30",
              "val": 878000000,
              "accn": "0000047217-26-000029",
              "fy": 2026,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2026-05-28",
              "frame": "CY2026Q1I"
            }
          ]
        }
      },
      "FiniteLivedIntangibleAssetsUsefulLifeMaximum": {
        "label": "Finite-Lived Intangible Assets, Useful Life, Maximum (Deprecated 2012-01-31)",
        "description": "The maximum useful life of a major finite-lived intangible asset class. 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": {
          "Year": [
            {
              "start": "2010-11-01",
              "end": "2011-10-31",
              "val": 10,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011"
            }
          ]
        }
      },
      "FiniteLivedIntangibleAssetsUsefulLifeMinimum": {
        "label": "Finite-Lived Intangible Assets, Useful Life, Minimum (Deprecated 2012-01-31)",
        "description": "The minimum useful life of a major finite-lived intangible asset class. 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": {
          "Year": [
            {
              "start": "2010-11-01",
              "end": "2011-10-31",
              "val": 1,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011"
            }
          ]
        }
      },
      "ForeignCurrencyTransactionGainLossBeforeTax": {
        "label": "Foreign Currency Transaction Gain (Loss), before Tax",
        "description": "Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.",
        "units": {
          "USD": [
            {
              "start": "2014-11-01",
              "end": "2015-10-31",
              "val": -304000000,
              "accn": "0000047217-17-000045",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2017-12-15",
              "frame": "CY2015"
            },
            {
              "start": "2015-11-01",
              "end": "2016-10-31",
              "val": -76000000,
              "accn": "0000047217-17-000045",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2017-12-15",
              "frame": "CY2016"
            },
            {
              "start": "2016-11-01",
              "end": "2017-01-31",
              "val": -29000000,
              "accn": "0000047217-18-000008",
              "fy": 2018,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2018-03-01",
              "frame": "CY2016Q4"
            },
            {
              "start": "2016-11-01",
              "end": "2017-04-30",
              "val": -47000000,
              "accn": "0000047217-18-000026",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-06-05"
            },
            {
              "start": "2017-02-01",
              "end": "2017-04-30",
              "val": -18000000,
              "accn": "0000047217-18-000026",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-06-05",
              "frame": "CY2017Q1"
            },
            {
              "start": "2016-11-01",
              "end": "2017-10-31",
              "val": -70000000,
              "accn": "0000047217-17-000045",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2017-12-15",
              "frame": "CY2017"
            },
            {
              "start": "2017-11-01",
              "end": "2018-01-31",
              "val": -13000000,
              "accn": "0000047217-18-000008",
              "fy": 2018,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2018-03-01",
              "frame": "CY2017Q4"
            },
            {
              "start": "2017-11-01",
              "end": "2018-04-30",
              "val": -40000000,
              "accn": "0000047217-18-000026",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-06-05"
            },
            {
              "start": "2018-02-01",
              "end": "2018-04-30",
              "val": -27000000,
              "accn": "0000047217-18-000026",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-06-05",
              "frame": "CY2018Q1"
            }
          ]
        }
      },
      "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": "2010-11-01",
              "end": "2011-10-31",
              "val": 2130000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011"
            },
            {
              "start": "2011-11-01",
              "end": "2012-01-31",
              "val": 1392000000,
              "accn": "0001047469-12-002476",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-03-12",
              "frame": "CY2011Q4"
            },
            {
              "start": "2011-11-01",
              "end": "2012-04-30",
              "val": 1477000000,
              "accn": "0001047469-12-006550",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-06-08"
            },
            {
              "start": "2011-11-01",
              "end": "2012-07-31",
              "val": 1430000000,
              "accn": "0001047469-12-008732",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-09-10"
            }
          ]
        }
      },
      "FutureAmortizationExpenseRemainderOfFiscalYear": {
        "label": "Future Amortization Expense, Remainder of Fiscal Year (Deprecated 2012-01-31)",
        "description": "The amount of amortization expense expected to be recognized during the remainder of the current fiscal year.",
        "units": {
          "USD": [
            {
              "start": "2011-11-01",
              "end": "2012-01-31",
              "val": 1379000000,
              "accn": "0001047469-12-002476",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-03-12",
              "frame": "CY2011Q4"
            },
            {
              "start": "2011-11-01",
              "end": "2012-04-30",
              "val": 937000000,
              "accn": "0001047469-12-006550",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-06-08"
            },
            {
              "start": "2011-11-01",
              "end": "2012-07-31",
              "val": 467000000,
              "accn": "0001047469-12-008732",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-09-10"
            }
          ]
        }
      },
      "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": "2009-11-01",
              "end": "2010-07-31",
              "val": 530000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09"
            },
            {
              "start": "2009-11-01",
              "end": "2010-10-31",
              "val": 681000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010"
            },
            {
              "start": "2010-11-01",
              "end": "2011-01-31",
              "val": 682000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11",
              "frame": "CY2010Q4"
            },
            {
              "start": "2010-11-01",
              "end": "2011-04-30",
              "val": 550000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08"
            },
            {
              "start": "2010-11-01",
              "end": "2011-07-31",
              "val": 554000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09"
            },
            {
              "start": "2010-11-01",
              "end": "2011-10-31",
              "val": 1073000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011"
            },
            {
              "start": "2011-11-01",
              "end": "2012-01-31",
              "val": 586000000,
              "accn": "0001047469-12-002476",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-03-12",
              "frame": "CY2011Q4"
            },
            {
              "start": "2011-11-01",
              "end": "2012-04-30",
              "val": 609000000,
              "accn": "0001047469-12-006550",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-06-08"
            },
            {
              "start": "2011-11-01",
              "end": "2012-07-31",
              "val": 621000000,
              "accn": "0001047469-12-008732",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-09-10"
            }
          ]
        }
      },
      "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": "2009-11-01",
              "end": "2010-07-31",
              "val": 647000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09"
            },
            {
              "start": "2009-11-01",
              "end": "2010-10-31",
              "val": 803000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010"
            },
            {
              "start": "2010-11-01",
              "end": "2011-01-31",
              "val": 810000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11",
              "frame": "CY2010Q4"
            },
            {
              "start": "2010-11-01",
              "end": "2011-04-30",
              "val": 708000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08"
            },
            {
              "start": "2010-11-01",
              "end": "2011-07-31",
              "val": 715000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09"
            },
            {
              "start": "2010-11-01",
              "end": "2011-10-31",
              "val": 1237000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011"
            },
            {
              "start": "2011-11-01",
              "end": "2012-01-31",
              "val": 1012000000,
              "accn": "0001047469-12-002476",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-03-12",
              "frame": "CY2011Q4"
            },
            {
              "start": "2011-11-01",
              "end": "2012-04-30",
              "val": 1041000000,
              "accn": "0001047469-12-006550",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-06-08"
            },
            {
              "start": "2011-11-01",
              "end": "2012-07-31",
              "val": 1063000000,
              "accn": "0001047469-12-008732",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-09-10"
            }
          ]
        }
      },
      "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": "2009-11-01",
              "end": "2010-07-31",
              "val": 1326000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09"
            },
            {
              "start": "2009-11-01",
              "end": "2010-10-31",
              "val": 1513000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010"
            },
            {
              "start": "2010-11-01",
              "end": "2011-01-31",
              "val": 1102000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11",
              "frame": "CY2010Q4"
            },
            {
              "start": "2010-11-01",
              "end": "2011-04-30",
              "val": 1320000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08"
            },
            {
              "start": "2010-11-01",
              "end": "2011-07-31",
              "val": 1328000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09"
            },
            {
              "start": "2010-11-01",
              "end": "2011-10-31",
              "val": 1885000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011"
            },
            {
              "start": "2011-11-01",
              "end": "2012-01-31",
              "val": 1702000000,
              "accn": "0001047469-12-002476",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-03-12",
              "frame": "CY2011Q4"
            },
            {
              "start": "2011-11-01",
              "end": "2012-04-30",
              "val": 1751000000,
              "accn": "0001047469-12-006550",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-06-08"
            },
            {
              "start": "2011-11-01",
              "end": "2012-07-31",
              "val": 1747000000,
              "accn": "0001047469-12-008732",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-09-10"
            }
          ]
        }
      },
      "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": "2009-11-01",
              "end": "2010-07-31",
              "val": 984000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09"
            },
            {
              "start": "2009-11-01",
              "end": "2010-10-31",
              "val": 1142000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010"
            },
            {
              "start": "2010-11-01",
              "end": "2011-01-31",
              "val": 1141000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11",
              "frame": "CY2010Q4"
            },
            {
              "start": "2010-11-01",
              "end": "2011-04-30",
              "val": 842000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08"
            },
            {
              "start": "2010-11-01",
              "end": "2011-07-31",
              "val": 852000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09"
            },
            {
              "start": "2010-11-01",
              "end": "2011-10-31",
              "val": 1410000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011"
            },
            {
              "start": "2011-11-01",
              "end": "2012-01-31",
              "val": 1170000000,
              "accn": "0001047469-12-002476",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-03-12",
              "frame": "CY2011Q4"
            },
            {
              "start": "2011-11-01",
              "end": "2012-04-30",
              "val": 1201000000,
              "accn": "0001047469-12-006550",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-06-08"
            },
            {
              "start": "2011-11-01",
              "end": "2012-07-31",
              "val": 1221000000,
              "accn": "0001047469-12-008732",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-09-10"
            }
          ]
        }
      },
      "FutureAmortizationExpenseYearTwo": {
        "label": "Future Amortization Expense, Year Two (Deprecated 2012-01-31)",
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              "val": 2287000000,
              "accn": "0000047217-23-000100",
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              "form": "10-K",
              "filed": "2023-12-18"
            },
            {
              "start": "2022-11-01",
              "end": "2023-10-31",
              "val": 2287000000,
              "accn": "0000047217-24-000080",
              "fy": 2024,
              "fp": "FY",
              "form": "10-K",
              "filed": "2024-12-13"
            },
            {
              "start": "2022-11-01",
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              "val": 2287000000,
              "accn": "0000047217-25-000071",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-12-10",
              "frame": "CY2023"
            },
            {
              "start": "2023-11-01",
              "end": "2024-10-31",
              "val": 2742000000,
              "accn": "0000047217-24-000080",
              "fy": 2024,
              "fp": "FY",
              "form": "10-K",
              "filed": "2024-12-13"
            },
            {
              "start": "2023-11-01",
              "end": "2024-10-31",
              "val": 2742000000,
              "accn": "0000047217-25-000071",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-12-10",
              "frame": "CY2024"
            },
            {
              "start": "2024-11-01",
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              "val": 2561000000,
              "accn": "0000047217-25-000071",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-12-10",
              "frame": "CY2025"
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          ]
        }
      },
      "IncomeLossFromContinuingOperationsPerBasicShare": {
        "label": "Income (Loss) from Continuing Operations, Per Basic Share",
        "description": "The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period.",
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              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27",
              "frame": "CY2013"
            },
            {
              "start": "2013-11-01",
              "end": "2014-10-31",
              "val": 1.55,
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              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27"
            },
            {
              "start": "2013-11-01",
              "end": "2014-10-31",
              "val": 1.55,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15",
              "frame": "CY2014"
            },
            {
              "start": "2014-11-01",
              "end": "2015-01-31",
              "val": 0.42,
              "accn": "0001047469-16-010678",
              "fy": 2016,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2016-03-03",
              "frame": "CY2014Q4"
            },
            {
              "start": "2014-11-01",
              "end": "2015-04-30",
              "val": 0.82,
              "accn": "0001047469-16-013586",
              "fy": 2016,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2016-06-03"
            },
            {
              "start": "2015-02-01",
              "end": "2015-04-30",
              "val": 0.41,
              "accn": "0001047469-16-013586",
              "fy": 2016,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2016-06-03",
              "frame": "CY2015Q1"
            },
            {
              "start": "2014-11-01",
              "end": "2015-07-31",
              "val": 1.21,
              "accn": "0000047217-16-000082",
              "fy": 2016,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2016-09-01"
            },
            {
              "start": "2015-05-01",
              "end": "2015-07-31",
              "val": 0.39,
              "accn": "0000047217-16-000082",
              "fy": 2016,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2016-09-01",
              "frame": "CY2015Q2"
            },
            {
              "start": "2014-11-01",
              "end": "2015-10-31",
              "val": 2.05,
              "accn": "0001104659-16-114711",
              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27"
            },
            {
              "start": "2014-11-01",
              "end": "2015-10-31",
              "val": 2.05,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15"
            },
            {
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              "end": "2015-10-31",
              "val": 2.05,
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              "fy": 2017,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2017-12-15",
              "frame": "CY2015"
            },
            {
              "start": "2015-11-01",
              "end": "2016-01-31",
              "val": 0.37,
              "accn": "0001047469-16-010678",
              "fy": 2016,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2016-03-03"
            },
            {
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              "end": "2016-01-31",
              "val": 0.37,
              "accn": "0000047217-17-000008",
              "fy": 2017,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2017-03-02",
              "frame": "CY2015Q4"
            },
            {
              "start": "2015-11-01",
              "end": "2016-04-30",
              "val": 0.75,
              "accn": "0001047469-16-013586",
              "fy": 2016,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2016-06-03"
            },
            {
              "start": "2015-11-01",
              "end": "2016-04-30",
              "val": 0.75,
              "accn": "0000047217-17-000019",
              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-06-01"
            },
            {
              "start": "2016-02-01",
              "end": "2016-04-30",
              "val": 0.38,
              "accn": "0001047469-16-013586",
              "fy": 2016,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2016-06-03"
            },
            {
              "start": "2016-02-01",
              "end": "2016-04-30",
              "val": 0.38,
              "accn": "0000047217-17-000019",
              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-06-01",
              "frame": "CY2016Q1"
            },
            {
              "start": "2015-11-01",
              "end": "2016-07-31",
              "val": 1.24,
              "accn": "0000047217-16-000082",
              "fy": 2016,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2016-09-01"
            },
            {
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              "end": "2016-07-31",
              "val": 1.24,
              "accn": "0000047217-17-000029",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-08-31"
            },
            {
              "start": "2016-05-01",
              "end": "2016-07-31",
              "val": 0.49,
              "accn": "0000047217-16-000082",
              "fy": 2016,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2016-09-01"
            },
            {
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              "val": 0.49,
              "accn": "0000047217-17-000029",
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              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-08-31",
              "frame": "CY2016Q2"
            },
            {
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              "end": "2016-10-31",
              "val": 1.54,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15"
            },
            {
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              "end": "2016-10-31",
              "val": 1.54,
              "accn": "0000047217-17-000045",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2017-12-15"
            },
            {
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              "end": "2016-10-31",
              "val": 1.54,
              "accn": "0000047217-18-000052",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-12-13",
              "frame": "CY2016"
            },
            {
              "start": "2016-11-01",
              "end": "2017-01-31",
              "val": 0.36,
              "accn": "0000047217-17-000008",
              "fy": 2017,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2017-03-02",
              "frame": "CY2016Q4"
            },
            {
              "start": "2016-11-01",
              "end": "2017-04-30",
              "val": 0.69,
              "accn": "0000047217-17-000019",
              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-06-01"
            },
            {
              "start": "2017-02-01",
              "end": "2017-04-30",
              "val": 0.33,
              "accn": "0000047217-17-000019",
              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-06-01",
              "frame": "CY2017Q1"
            },
            {
              "start": "2016-11-01",
              "end": "2017-07-31",
              "val": 1.1,
              "accn": "0000047217-17-000029",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-08-31"
            },
            {
              "start": "2017-05-01",
              "end": "2017-07-31",
              "val": 0.41,
              "accn": "0000047217-17-000029",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-08-31",
              "frame": "CY2017Q2"
            },
            {
              "start": "2016-11-01",
              "end": "2017-10-31",
              "val": 1.5,
              "accn": "0000047217-17-000045",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2017-12-15"
            },
            {
              "start": "2016-11-01",
              "end": "2017-10-31",
              "val": 1.5,
              "accn": "0000047217-18-000052",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-12-13",
              "frame": "CY2017"
            },
            {
              "start": "2017-11-01",
              "end": "2018-10-31",
              "val": 3.3,
              "accn": "0000047217-18-000052",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-12-13",
              "frame": "CY2018"
            }
          ]
        }
      },
      "IncomeLossFromContinuingOperationsPerDilutedShare": {
        "label": "Income (Loss) from Continuing Operations, Per Diluted Share",
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        "units": {
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              "val": 1.26,
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              "fp": "FY",
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              "filed": "2016-04-27",
              "frame": "CY2013"
            },
            {
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              "val": 1.53,
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              "form": "8-K",
              "filed": "2016-04-27"
            },
            {
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              "filed": "2016-12-15",
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            },
            {
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              "end": "2015-01-31",
              "val": 0.41,
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            },
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              "end": "2015-04-30",
              "val": 0.81,
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              "fy": 2016,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2016-06-03"
            },
            {
              "start": "2015-02-01",
              "end": "2015-04-30",
              "val": 0.4,
              "accn": "0001047469-16-013586",
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            },
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              "form": "10-Q",
              "filed": "2016-09-01"
            },
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              "val": 0.39,
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              "filed": "2016-09-01",
              "frame": "CY2015Q2"
            },
            {
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              "val": 2.02,
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              "filed": "2016-04-27"
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            {
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              "val": 2.02,
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              "form": "10-K",
              "filed": "2016-12-15"
            },
            {
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              "val": 2.02,
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            },
            {
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              "val": 0.36,
              "accn": "0001047469-16-010678",
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              "form": "10-Q",
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            },
            {
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              "accn": "0000047217-17-000008",
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            },
            {
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              "val": 0.75,
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            },
            {
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            },
            {
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              "end": "2016-04-30",
              "val": 0.38,
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            },
            {
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            {
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            },
            {
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              "filed": "2016-12-15"
            },
            {
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              "val": 1.53,
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              "filed": "2017-12-15"
            },
            {
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              "accn": "0000047217-18-000052",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-12-13",
              "frame": "CY2016"
            },
            {
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              "end": "2017-01-31",
              "val": 0.36,
              "accn": "0000047217-17-000008",
              "fy": 2017,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2017-03-02",
              "frame": "CY2016Q4"
            },
            {
              "start": "2016-11-01",
              "end": "2017-04-30",
              "val": 0.68,
              "accn": "0000047217-17-000019",
              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-06-01"
            },
            {
              "start": "2017-02-01",
              "end": "2017-04-30",
              "val": 0.33,
              "accn": "0000047217-17-000019",
              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-06-01",
              "frame": "CY2017Q1"
            },
            {
              "start": "2016-11-01",
              "end": "2017-07-31",
              "val": 1.09,
              "accn": "0000047217-17-000029",
              "fy": 2017,
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              "form": "10-Q",
              "filed": "2017-08-31"
            },
            {
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              "end": "2017-07-31",
              "val": 0.41,
              "accn": "0000047217-17-000029",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-08-31",
              "frame": "CY2017Q2"
            },
            {
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              "end": "2017-10-31",
              "val": 1.48,
              "accn": "0000047217-17-000045",
              "fy": 2017,
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              "form": "10-K/A",
              "filed": "2017-12-15"
            },
            {
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              "val": 1.48,
              "accn": "0000047217-18-000052",
              "fy": 2018,
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              "form": "10-K",
              "filed": "2018-12-13",
              "frame": "CY2017"
            },
            {
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              "fy": 2018,
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              "form": "10-K",
              "filed": "2018-12-13",
              "frame": "CY2018"
            }
          ]
        }
      },
      "IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity": {
        "label": "Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent",
        "description": "Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.",
        "units": {
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            },
            {
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      "IncreaseDecreaseInAccountsPayable": {
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              "filed": "2016-12-15"
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              "end": "2016-10-31",
              "val": 200000000,
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            {
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        "label": "Lease, Cost",
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              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
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              "form": "10-K",
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            {
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              "form": "8-K",
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            {
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            {
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              "fy": 2016,
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              "form": "10-K",
              "filed": "2016-12-15",
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            {
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              "filed": "2017-12-15",
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            {
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              "fy": 2018,
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            {
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        "description": "Principal amount of long-term debt and capital lease obligation maturing 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.",
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            {
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              "fy": 2018,
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              "form": "10-K",
              "filed": "2018-12-13",
              "frame": "CY2018Q3I"
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            {
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              "fy": 2019,
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              "form": "10-K",
              "filed": "2019-12-12",
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      },
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              "accn": "0001047469-13-011417",
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              "fy": 2019,
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              "filed": "2019-12-12",
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      },
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            {
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              "filed": "2014-12-18",
              "frame": "CY2014Q3I"
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            {
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              "fy": 2015,
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              "form": "10-K",
              "filed": "2015-12-16"
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              "form": "10-K",
              "filed": "2016-12-15",
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              "filed": "2018-12-13",
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      },
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        "label": "Long-term Debt and Capital Lease Obligations, Repayments of Principal in Next Twelve Months",
        "description": "Principal amount of long-term debt and capital lease obligation maturing 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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              "filed": "2016-04-27",
              "frame": "CY2015Q3I"
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              "fy": 2015,
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              "form": "10-K",
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              "frame": "CY2017Q3I"
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              "filed": "2019-12-12",
              "frame": "CY2019Q3I"
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      },
      "LongTermDebtCurrent": {
        "label": "Long-term Debt, Current Maturities",
        "description": "Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.",
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              "form": "10-Q",
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              "accn": "0001047469-13-002541",
              "fy": 2013,
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              "form": "10-Q",
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              "form": "10-Q",
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              "frame": "CY2013Q2I"
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              "fp": "Q3",
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              "frame": "CY2020Q3I"
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              "accn": "0000047217-21-000012",
              "fy": 2021,
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              "filed": "2026-05-28",
              "frame": "CY2025Q3I"
            },
            {
              "end": "2026-01-31",
              "val": 8838000000,
              "accn": "0000047217-26-000011",
              "fy": 2026,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2026-02-25",
              "frame": "CY2025Q4I"
            },
            {
              "end": "2026-04-30",
              "val": 8856000000,
              "accn": "0000047217-26-000029",
              "fy": 2026,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2026-05-28",
              "frame": "CY2026Q1I"
            }
          ]
        }
      },
      "LossContingencyNumberOfPlaintiffs": {
        "label": "Loss Contingency, Number of Plaintiffs",
        "description": "Number of plaintiffs that have filed claims pertaining to a loss contingency.",
        "units": {
          "plaintiff": [
            {
              "end": "2016-11-14",
              "val": 1,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15",
              "frame": "CY2016Q3I"
            }
          ]
        }
      },
      "LossContingencyRangeOfPossibleLossMaximum": {
        "label": "Loss Contingency, Range of Possible Loss, Maximum (Deprecated 2016-01-31)",
        "description": "The estimated maximum amount of possible loss from the contingency.",
        "units": {
          "USD": [
            {
              "end": "2013-10-31",
              "val": 0,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            }
          ]
        }
      },
      "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": "2007-11-01",
              "end": "2008-10-31",
              "val": 27000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2008"
            },
            {
              "start": "2008-11-01",
              "end": "2009-10-31",
              "val": 24000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2009"
            },
            {
              "start": "2009-11-01",
              "end": "2010-10-31",
              "val": 12000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010"
            }
          ]
        }
      },
      "MinorityInterest": {
        "label": "Stockholders' Equity Attributable to Noncontrolling Interest",
        "description": "Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).",
        "units": {
          "USD": [
            {
              "end": "2009-10-31",
              "val": 247000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2009Q3I"
            },
            {
              "end": "2009-10-31",
              "val": 247000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09"
            },
            {
              "end": "2009-10-31",
              "val": 247000000,
              "accn": "0001047469-10-005835",
              "fy": 2010,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2010-06-08"
            },
            {
              "end": "2009-10-31",
              "val": 247000000,
              "accn": "0001047469-10-002073",
              "fy": 2010,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2010-03-11"
            },
            {
              "end": "2010-01-31",
              "val": 263000000,
              "accn": "0001047469-10-002073",
              "fy": 2010,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2010-03-11",
              "frame": "CY2009Q4I"
            },
            {
              "end": "2010-04-30",
              "val": 301000000,
              "accn": "0001047469-10-005835",
              "fy": 2010,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2010-06-08",
              "frame": "CY2010Q1I"
            },
            {
              "end": "2010-07-31",
              "val": 300000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09",
              "frame": "CY2010Q2I"
            },
            {
              "end": "2010-10-31",
              "val": 332000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2010-10-31",
              "val": 332000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09"
            },
            {
              "end": "2010-10-31",
              "val": 332000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08"
            },
            {
              "end": "2010-10-31",
              "val": 332000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11"
            },
            {
              "end": "2010-10-31",
              "val": 332000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15"
            },
            {
              "end": "2011-01-31",
              "val": 341000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-04-30",
              "val": 372000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2011-07-31",
              "val": 395000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09",
              "frame": "CY2011Q2I"
            },
            {
              "end": "2011-10-31",
              "val": 379000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 379000000,
              "accn": "0001047469-12-008732",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-09-10"
            },
            {
              "end": "2011-10-31",
              "val": 379000000,
              "accn": "0001047469-12-006550",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-06-08"
            },
            {
              "end": "2011-10-31",
              "val": 379000000,
              "accn": "0001047469-12-002476",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-03-12"
            },
            {
              "end": "2011-10-31",
              "val": 379000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14"
            },
            {
              "end": "2012-01-31",
              "val": 410000000,
              "accn": "0001047469-12-002476",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-03-12",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-04-30",
              "val": 409000000,
              "accn": "0001047469-12-006550",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-06-08",
              "frame": "CY2012Q1I"
            },
            {
              "end": "2012-07-31",
              "val": 409000000,
              "accn": "0001047469-12-008732",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-09-10",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2012-10-31",
              "val": 397000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 397000000,
              "accn": "0001047469-13-008916",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-09-09"
            },
            {
              "end": "2012-10-31",
              "val": 397000000,
              "accn": "0001047469-13-006802",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-06-06"
            },
            {
              "end": "2012-10-31",
              "val": 397000000,
              "accn": "0001047469-13-002541",
              "fy": 2013,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2013-03-11"
            },
            {
              "end": "2012-10-31",
              "val": 397000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27"
            },
            {
              "end": "2013-01-31",
              "val": 395000000,
              "accn": "0001047469-13-002541",
              "fy": 2013,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2013-03-11",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-04-30",
              "val": 399000000,
              "accn": "0001047469-13-006802",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-06-06",
              "frame": "CY2013Q1I"
            },
            {
              "end": "2013-07-31",
              "val": 375000000,
              "accn": "0001047469-13-008916",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-09-09",
              "frame": "CY2013Q2I"
            },
            {
              "end": "2013-10-31",
              "val": 387000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2013Q3I"
            },
            {
              "end": "2013-10-31",
              "val": 387000000,
              "accn": "0001047469-14-007462",
              "fy": 2014,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-09-09"
            },
            {
              "end": "2013-10-31",
              "val": 387000000,
              "accn": "0001047469-14-005424",
              "fy": 2014,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2014-06-09"
            },
            {
              "end": "2013-10-31",
              "val": 387000000,
              "accn": "0001047469-14-002153",
              "fy": 2014,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2014-03-11"
            },
            {
              "end": "2013-10-31",
              "val": 387000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30"
            },
            {
              "end": "2014-01-31",
              "val": 395000000,
              "accn": "0001047469-14-002153",
              "fy": 2014,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2014-03-11",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-04-30",
              "val": 397000000,
              "accn": "0001047469-14-005424",
              "fy": 2014,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2014-06-09",
              "frame": "CY2014Q1I"
            },
            {
              "end": "2014-07-31",
              "val": 393000000,
              "accn": "0001047469-14-007462",
              "fy": 2014,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-09-09",
              "frame": "CY2014Q2I"
            },
            {
              "end": "2014-10-31",
              "val": 396000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16",
              "frame": "CY2014Q3I"
            },
            {
              "end": "2014-10-31",
              "val": 396000000,
              "accn": "0001047469-15-007197",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-09-08"
            },
            {
              "end": "2014-10-31",
              "val": 396000000,
              "accn": "0001047469-15-005313",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-06-08"
            },
            {
              "end": "2014-10-31",
              "val": 396000000,
              "accn": "0001047469-15-001999",
              "fy": 2015,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2015-03-11"
            },
            {
              "end": "2014-10-31",
              "val": 396000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18"
            },
            {
              "end": "2015-01-31",
              "val": 397000000,
              "accn": "0001047469-15-001999",
              "fy": 2015,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2015-03-11",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-04-30",
              "val": 401000000,
              "accn": "0001047469-15-005313",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-06-08",
              "frame": "CY2015Q1I"
            },
            {
              "end": "2015-07-31",
              "val": 408000000,
              "accn": "0001047469-15-007197",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-09-08",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2015-10-31",
              "val": 383000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
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              "form": "10-K",
              "filed": "2015-12-16"
            },
            {
              "end": "2015-10-31",
              "val": 383000000,
              "accn": "0000047217-16-000082",
              "fy": 2016,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2016-09-01",
              "frame": "CY2015Q3I"
            },
            {
              "end": "2016-07-31",
              "val": 0,
              "accn": "0000047217-16-000082",
              "fy": 2016,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2016-09-01",
              "frame": "CY2016Q2I"
            }
          ]
        }
      },
      "MinorityInterestPeriodIncreaseDecrease": {
        "label": "Noncontrolling Interest, Period Increase (Decrease)",
        "description": "Net Increase or Decrease in balance of noncontrolling interest in the subsidiary during the reporting period.",
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              "end": "2010-10-31",
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              "filed": "2012-12-27",
              "frame": "CY2010"
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            {
              "start": "2010-11-01",
              "end": "2011-10-31",
              "val": 47000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2011"
            },
            {
              "start": "2010-11-01",
              "end": "2011-10-31",
              "val": -47000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27"
            },
            {
              "start": "2011-11-01",
              "end": "2012-10-31",
              "val": 18000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2012"
            },
            {
              "start": "2011-11-01",
              "end": "2012-10-31",
              "val": 18000000,
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              "fy": 2013,
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              "form": "10-K",
              "filed": "2013-12-30"
            },
            {
              "start": "2011-11-01",
              "end": "2012-10-31",
              "val": -18000000,
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              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27"
            },
            {
              "start": "2012-11-01",
              "end": "2013-10-31",
              "val": -10000000,
              "accn": "0001104659-16-114711",
              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27",
              "frame": "CY2013"
            },
            {
              "start": "2012-11-01",
              "end": "2013-10-31",
              "val": -10000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16"
            },
            {
              "start": "2012-11-01",
              "end": "2013-10-31",
              "val": -10000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18"
            },
            {
              "start": "2012-11-01",
              "end": "2013-10-31",
              "val": -10000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30"
            },
            {
              "start": "2013-11-01",
              "end": "2014-10-31",
              "val": 9000000,
              "accn": "0001104659-16-114711",
              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27"
            },
            {
              "start": "2013-11-01",
              "end": "2014-10-31",
              "val": 9000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16"
            },
            {
              "start": "2013-11-01",
              "end": "2014-10-31",
              "val": 9000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
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              "form": "10-K",
              "filed": "2014-12-18"
            },
            {
              "start": "2013-11-01",
              "end": "2014-10-31",
              "val": 9000000,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15",
              "frame": "CY2014"
            },
            {
              "start": "2014-11-01",
              "end": "2015-10-31",
              "val": -13000000,
              "accn": "0001104659-16-114711",
              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27"
            },
            {
              "start": "2014-11-01",
              "end": "2015-10-31",
              "val": -13000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16"
            },
            {
              "start": "2014-11-01",
              "end": "2015-10-31",
              "val": -13000000,
              "accn": "0000047217-17-000045",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2017-12-15",
              "frame": "CY2015"
            },
            {
              "start": "2014-11-01",
              "end": "2015-10-31",
              "val": -13000000,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15"
            }
          ]
        }
      },
      "NetCashProvidedByUsedInContinuingOperations": {
        "label": "Net Cash Provided by (Used in) Continuing Operations",
        "description": "The increase (decrease) in cash associated with the entity's continuing operating, investing, and financing activities. While for technical reasons this element has no balance attribute, the default assumption is a debit balance consistent with its label.",
        "units": {
          "USD": [
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              "accn": "0001047469-10-002073",
              "fy": 2010,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2010-03-11",
              "frame": "CY2009Q3I"
            },
            {
              "end": "2009-10-31",
              "val": 1850000000,
              "accn": "0001047469-09-010806",
              "fy": 2009,
              "fp": "FY",
              "form": "10-K",
              "filed": "2009-12-17"
            },
            {
              "end": "2010-01-31",
              "val": 1862000000,
              "accn": "0001047469-10-002073",
              "fy": 2010,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2010-03-11",
              "frame": "CY2009Q4I"
            }
          ]
        }
      },
      "NotesAndLoansReceivableGrossCurrent": {
        "label": "Financing Receivable, before Allowance for Credit Loss, Current",
        "description": "Amount, before allowance for credit loss, of financing receivable, classified as current.",
        "units": {
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              "end": "2009-10-31",
              "val": 2723000000,
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              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2009Q3I"
            },
            {
              "end": "2009-10-31",
              "val": 2723000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09"
            },
            {
              "end": "2010-07-31",
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              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09",
              "frame": "CY2010Q2I"
            },
            {
              "end": "2010-10-31",
              "val": 3050000000,
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              "fy": 2011,
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              "filed": "2011-12-14",
              "frame": "CY2010Q3I"
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            {
              "end": "2010-10-31",
              "val": 3050000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09"
            },
            {
              "end": "2010-10-31",
              "val": 3050000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08"
            },
            {
              "end": "2010-10-31",
              "val": 3050000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11"
            },
            {
              "end": "2010-10-31",
              "val": 3050000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
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              "filed": "2010-12-15"
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            {
              "end": "2011-01-31",
              "val": 3037000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-04-30",
              "val": 3237000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2011-07-31",
              "val": 3227000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09",
              "frame": "CY2011Q2I"
            },
            {
              "end": "2011-10-31",
              "val": 3220000000,
              "accn": "0001047469-12-002476",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-03-12",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 3220000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
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              "form": "10-K",
              "filed": "2011-12-14"
            },
            {
              "end": "2012-01-31",
              "val": 3185000000,
              "accn": "0001047469-12-002476",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-03-12",
              "frame": "CY2011Q4I"
            }
          ]
        }
      },
      "NotesAndLoansReceivableNetCurrent": {
        "label": "Financing Receivable, after Allowance for Credit Loss, Current",
        "description": "Amount, after allowance for credit loss, of financing receivable, classified as current. Includes, but is not limited to, notes and loan receivable.",
        "units": {
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            {
              "end": "2008-10-31",
              "val": 2314000000,
              "accn": "0001104659-10-005204",
              "fy": 2009,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2010-02-05",
              "frame": "CY2008Q3I"
            },
            {
              "end": "2008-10-31",
              "val": 2314000000,
              "accn": "0001047469-09-010806",
              "fy": 2009,
              "fp": "FY",
              "form": "10-K",
              "filed": "2009-12-17"
            },
            {
              "end": "2009-10-31",
              "val": 2675000000,
              "accn": "0001104659-10-005204",
              "fy": 2009,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2010-02-05"
            },
            {
              "end": "2009-10-31",
              "val": 2675000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09",
              "frame": "CY2009Q3I"
            },
            {
              "end": "2009-10-31",
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              "accn": "0001047469-10-005835",
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              "filed": "2010-06-08"
            },
            {
              "end": "2009-10-31",
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              "filed": "2010-03-11"
            },
            {
              "end": "2009-10-31",
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            },
            {
              "end": "2010-01-31",
              "val": 2765000000,
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              "fy": 2010,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2010-03-11",
              "frame": "CY2009Q4I"
            },
            {
              "end": "2010-04-30",
              "val": 2795000000,
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              "form": "10-Q",
              "filed": "2010-06-08",
              "frame": "CY2010Q1I"
            },
            {
              "end": "2010-07-31",
              "val": 2799000000,
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              "fy": 2010,
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              "form": "10-Q",
              "filed": "2010-09-09",
              "frame": "CY2010Q2I"
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          ]
        }
      },
      "NotesAndLoansReceivableNetNoncurrent": {
        "label": "Financing Receivable, after Allowance for Credit Loss, Noncurrent",
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              "filed": "2010-09-09",
              "frame": "CY2009Q3I"
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            {
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              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09",
              "frame": "CY2010Q2I"
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        }
      },
      "NotesPayable": {
        "label": "Notes Payable",
        "description": "Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.",
        "units": {
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              "val": 35000000,
              "accn": "0001104659-16-114711",
              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27",
              "frame": "CY2014Q3I"
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          ]
        }
      },
      "NotesReceivableNet": {
        "label": "Financing Receivable, after Allowance for Credit Loss",
        "description": "Amount, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement.",
        "units": {
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              "end": "2009-10-31",
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              "filed": "2010-09-09",
              "frame": "CY2009Q3I"
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            {
              "end": "2010-07-31",
              "val": 6137000000,
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              "fy": 2010,
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              "form": "10-Q",
              "filed": "2010-09-09",
              "frame": "CY2010Q2I"
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            {
              "end": "2011-10-31",
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              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2011Q3I"
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            {
              "end": "2012-10-31",
              "val": 7693000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2012Q3I"
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            {
              "end": "2012-10-31",
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            {
              "end": "2012-10-31",
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              "filed": "2013-06-06"
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            {
              "end": "2012-10-31",
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              "filed": "2013-03-11"
            },
            {
              "end": "2012-10-31",
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              "fy": 2012,
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              "filed": "2012-12-27"
            },
            {
              "end": "2013-01-31",
              "val": 7591000000,
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              "fy": 2013,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2013-03-11",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-04-30",
              "val": 7329000000,
              "accn": "0001047469-13-006802",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-06-06",
              "frame": "CY2013Q1I"
            },
            {
              "end": "2013-07-31",
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              "accn": "0001047469-13-008916",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-09-09",
              "frame": "CY2013Q2I"
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            {
              "end": "2013-10-31",
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              "fy": 2014,
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              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2013Q3I"
            },
            {
              "end": "2013-10-31",
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              "filed": "2014-09-09"
            },
            {
              "end": "2013-10-31",
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              "fy": 2014,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2014-06-09"
            },
            {
              "end": "2013-10-31",
              "val": 7153000000,
              "accn": "0001047469-14-002153",
              "fy": 2014,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2014-03-11"
            },
            {
              "end": "2013-10-31",
              "val": 7153000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30"
            },
            {
              "end": "2014-01-31",
              "val": 6850000000,
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              "fy": 2014,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2014-03-11",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-04-30",
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              "accn": "0001047469-14-005424",
              "fy": 2014,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2014-06-09",
              "frame": "CY2014Q1I"
            },
            {
              "end": "2014-07-31",
              "val": 6780000000,
              "accn": "0001047469-14-007462",
              "fy": 2014,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-09-09",
              "frame": "CY2014Q2I"
            },
            {
              "end": "2014-10-31",
              "val": 6670000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16",
              "frame": "CY2014Q3I"
            },
            {
              "end": "2014-10-31",
              "val": 6670000000,
              "accn": "0001047469-15-007197",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-09-08"
            },
            {
              "end": "2014-10-31",
              "val": 6670000000,
              "accn": "0001047469-15-005313",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-06-08"
            },
            {
              "end": "2014-10-31",
              "val": 6670000000,
              "accn": "0001047469-15-001999",
              "fy": 2015,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2015-03-11"
            },
            {
              "end": "2014-10-31",
              "val": 6670000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18"
            },
            {
              "end": "2015-01-31",
              "val": 6430000000,
              "accn": "0001047469-15-001999",
              "fy": 2015,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2015-03-11",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-04-30",
              "val": 6405000000,
              "accn": "0001047469-15-005313",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-06-08",
              "frame": "CY2015Q1I"
            },
            {
              "end": "2015-07-31",
              "val": 6442000000,
              "accn": "0001047469-15-007197",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-09-08",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2015-10-31",
              "val": 6689000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16",
              "frame": "CY2015Q3I"
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          ]
        }
      },
      "NotionalAmountOfDerivativeInstrumentsDesignatedAsNetInvestmentHedges": {
        "label": "Notional Amount of Derivative Instruments Designated as Net Investment Hedges (Deprecated 2013-01-31)",
        "description": "Aggregate notional amount of all derivatives designated as a hedge of a net investment in a foreign operation. The notional amount relates to a number of currency units, shares, bushels, pounds, or other units specified in a derivative instrument.",
        "units": {
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              "accn": "0001047469-10-010444",
              "fy": 2010,
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              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2009Q3I"
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            {
              "end": "2009-10-31",
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              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09"
            },
            {
              "end": "2010-07-31",
              "val": 1454000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09",
              "frame": "CY2010Q2I"
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            {
              "end": "2010-10-31",
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              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2010-10-31",
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              "fy": 2011,
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              "form": "10-Q",
              "filed": "2011-06-08"
            },
            {
              "end": "2010-10-31",
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              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11"
            },
            {
              "end": "2010-10-31",
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              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15"
            },
            {
              "end": "2011-01-31",
              "val": 1504000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-04-30",
              "val": 1519000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2011-07-31",
              "val": 1523000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09",
              "frame": "CY2011Q2I"
            }
          ]
        }
      },
      "NotionalAmountOfDerivatives": {
        "label": "Notional Amount of Derivatives (Deprecated 2012-01-31)",
        "description": "Aggregate notional amount of all derivatives. The notional amount relates to a number of currency units, shares, bushels, pounds, or other units specified in a derivative instrument.",
        "units": {
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              "accn": "0001047469-10-010444",
              "fy": 2010,
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              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2009Q3I"
            },
            {
              "end": "2009-10-31",
              "val": 42564000000,
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              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09"
            },
            {
              "end": "2010-07-31",
              "val": 38464000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09",
              "frame": "CY2010Q2I"
            },
            {
              "end": "2010-10-31",
              "val": 43201000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2010-10-31",
              "val": 43201000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09"
            },
            {
              "end": "2010-10-31",
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              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08"
            },
            {
              "end": "2010-10-31",
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              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11"
            },
            {
              "end": "2010-10-31",
              "val": 43201000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15"
            },
            {
              "end": "2011-01-31",
              "val": 41484000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-04-30",
              "val": 42089000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2011-07-31",
              "val": 41133000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09",
              "frame": "CY2011Q2I"
            },
            {
              "end": "2011-10-31",
              "val": 49901000000,
              "accn": "0001047469-12-008732",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-09-10",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 49901000000,
              "accn": "0001047469-12-006550",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-06-08"
            },
            {
              "end": "2011-10-31",
              "val": 49901000000,
              "accn": "0001047469-12-002476",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-03-12"
            },
            {
              "end": "2011-10-31",
              "val": 49901000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14"
            },
            {
              "end": "2012-01-31",
              "val": 51579000000,
              "accn": "0001047469-12-002476",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-03-12",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-04-30",
              "val": 44905000000,
              "accn": "0001047469-12-006550",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-06-08",
              "frame": "CY2012Q1I"
            },
            {
              "end": "2012-07-31",
              "val": 44273000000,
              "accn": "0001047469-12-008732",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-09-10",
              "frame": "CY2012Q2I"
            }
          ]
        }
      },
      "NotionalAmountOfForeignCurrencyCashFlowHedgeDerivatives": {
        "label": "Notional Amount of Foreign Currency Cash Flow Hedge Derivatives (Deprecated 2013-01-31)",
        "description": "Aggregate notional amount of all foreign currency derivatives designated as hedging instruments in cash flow hedges. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.",
        "units": {
          "USD": [
            {
              "end": "2009-10-31",
              "val": 15056000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2009Q3I"
            },
            {
              "end": "2009-10-31",
              "val": 15056000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09"
            },
            {
              "end": "2010-07-31",
              "val": 15148000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09",
              "frame": "CY2010Q2I"
            },
            {
              "end": "2010-10-31",
              "val": 16862000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2010-10-31",
              "val": 16862000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08"
            },
            {
              "end": "2010-10-31",
              "val": 16862000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11"
            },
            {
              "end": "2010-10-31",
              "val": 16862000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15"
            },
            {
              "end": "2011-01-31",
              "val": 17613000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-04-30",
              "val": 17689000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2011-07-31",
              "val": 16327000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09",
              "frame": "CY2011Q2I"
            }
          ]
        }
      },
      "NotionalAmountOfForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments": {
        "label": "Notional Amount of Foreign Currency Derivative Instruments Not Designated as Hedging Instruments (Deprecated 2013-01-31)",
        "description": "Aggregate notional amount of all foreign currency derivatives not designated as hedging instruments. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.",
        "units": {
          "USD": [
            {
              "end": "2009-10-31",
              "val": 16104000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2009Q3I"
            },
            {
              "end": "2009-10-31",
              "val": 16104000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09"
            },
            {
              "end": "2010-07-31",
              "val": 10725000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09",
              "frame": "CY2010Q2I"
            },
            {
              "end": "2010-10-31",
              "val": 13701000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2010-10-31",
              "val": 13701000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08"
            },
            {
              "end": "2010-10-31",
              "val": 13701000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11"
            },
            {
              "end": "2010-10-31",
              "val": 13701000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15"
            },
            {
              "end": "2011-01-31",
              "val": 11177000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-04-30",
              "val": 11679000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2011-07-31",
              "val": 10563000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09",
              "frame": "CY2011Q2I"
            }
          ]
        }
      },
      "NotionalAmountOfInterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstruments": {
        "label": "Notional Amount of Interest Rate Derivative Instruments Not Designated as Hedging Instruments (Deprecated 2013-01-31)",
        "description": "Aggregate notional amount of all interest rate derivatives not designated as hedging instruments. Notional amount refers to the monetary amount specified in the interest rate derivative contract.",
        "units": {
          "USD": [
            {
              "end": "2009-10-31",
              "val": 2211000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2009Q3I"
            },
            {
              "end": "2009-10-31",
              "val": 2211000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09"
            },
            {
              "end": "2010-07-31",
              "val": 2200000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09",
              "frame": "CY2010Q2I"
            },
            {
              "end": "2010-10-31",
              "val": 2200000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2010-10-31",
              "val": 2200000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08"
            },
            {
              "end": "2010-10-31",
              "val": 2200000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11"
            },
            {
              "end": "2010-10-31",
              "val": 2200000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15"
            },
            {
              "end": "2011-01-31",
              "val": 2200000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-04-30",
              "val": 2200000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2011-07-31",
              "val": 2200000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09",
              "frame": "CY2011Q2I"
            }
          ]
        }
      },
      "NotionalAmountOfInterestRateFairValueHedgeDerivatives": {
        "label": "Notional Amount of Interest Rate Fair Value Hedge Derivatives (Deprecated 2013-01-31)",
        "description": "Aggregate notional amount of all interest rate derivatives designated as hedging instruments in fair value hedges. Notional amount refers to the monetary amount specified in the interest rate derivative contract.",
        "units": {
          "USD": [
            {
              "end": "2009-10-31",
              "val": 7575000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2009Q3I"
            },
            {
              "end": "2009-10-31",
              "val": 7575000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09"
            },
            {
              "end": "2010-07-31",
              "val": 8575000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09",
              "frame": "CY2010Q2I"
            },
            {
              "end": "2010-10-31",
              "val": 8575000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2010-10-31",
              "val": 8575000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08"
            },
            {
              "end": "2010-10-31",
              "val": 8575000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11"
            },
            {
              "end": "2010-10-31",
              "val": 8575000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15"
            },
            {
              "end": "2011-01-31",
              "val": 8575000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-04-30",
              "val": 8575000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2011-07-31",
              "val": 10075000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09",
              "frame": "CY2011Q2I"
            }
          ]
        }
      },
      "NotionalAmountOfOtherDerivativesNotDesignatedAsHedgingInstruments": {
        "label": "Notional Amount of Other Derivatives Not Designated as Hedging Instruments (Deprecated 2013-01-31)",
        "description": "Aggregate notional amount of all derivatives not designated as a hedging instrument. The notional amount relates to a number of currency units, shares, bushels, pounds, or other units specified in a derivative instrument.",
        "units": {
          "USD": [
            {
              "end": "2009-10-31",
              "val": 18583000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2009Q3I"
            },
            {
              "end": "2009-10-31",
              "val": 18583000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09"
            },
            {
              "end": "2010-07-31",
              "val": 13287000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09",
              "frame": "CY2010Q2I"
            },
            {
              "end": "2010-10-31",
              "val": 16298000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2010-10-31",
              "val": 16298000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08"
            },
            {
              "end": "2010-10-31",
              "val": 16298000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11"
            },
            {
              "end": "2010-10-31",
              "val": 16298000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15"
            },
            {
              "end": "2011-01-31",
              "val": 13792000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-04-30",
              "val": 14306000000,
              "accn": "0001047469-11-005755",
              "fy": 2011,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2011-06-08",
              "frame": "CY2011Q1I"
            },
            {
              "end": "2011-07-31",
              "val": 13208000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2011-09-09",
              "frame": "CY2011Q2I"
            }
          ]
        }
      },
      "NumberOfBusinessesAcquired": {
        "label": "Number of Businesses Acquired",
        "description": "The number of businesses acquired by the entity during the period.",
        "units": {
          "item": [
            {
              "start": "2014-11-01",
              "end": "2015-04-30",
              "val": 2,
              "accn": "0001047469-15-005313",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-06-08"
            }
          ],
          "acquisition": [
            {
              "start": "2021-11-01",
              "end": "2022-10-31",
              "val": 2,
              "accn": "0000047217-22-000068",
              "fy": 2022,
              "fp": "FY",
              "form": "10-K",
              "filed": "2022-12-06"
            },
            {
              "start": "2021-11-01",
              "end": "2022-10-31",
              "val": 2,
              "accn": "0000047217-23-000075",
              "fy": 2022,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2023-09-11"
            },
            {
              "start": "2021-11-01",
              "end": "2022-10-31",
              "val": 2,
              "accn": "0000047217-23-000100",
              "fy": 2023,
              "fp": "FY",
              "form": "10-K",
              "filed": "2023-12-18",
              "frame": "CY2022"
            }
          ]
        }
      },
      "NumberOfReportableSegments": {
        "label": "Number of Reportable Segments",
        "description": "Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.",
        "units": {
          "segment": [
            {
              "start": "2013-11-01",
              "end": "2014-01-31",
              "val": 7,
              "accn": "0001047469-14-002153",
              "fy": 2014,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2014-03-11",
              "frame": "CY2013Q4"
            },
            {
              "start": "2013-11-01",
              "end": "2014-04-30",
              "val": 7,
              "accn": "0001047469-14-005424",
              "fy": 2014,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2014-06-09"
            },
            {
              "start": "2013-11-01",
              "end": "2014-07-31",
              "val": 7,
              "accn": "0001047469-14-007462",
              "fy": 2014,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2014-09-09"
            },
            {
              "start": "2013-11-01",
              "end": "2014-10-31",
              "val": 7,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2014"
            },
            {
              "start": "2014-11-01",
              "end": "2015-01-31",
              "val": 7,
              "accn": "0001047469-15-001999",
              "fy": 2015,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2015-03-11",
              "frame": "CY2014Q4"
            },
            {
              "start": "2014-11-01",
              "end": "2015-04-30",
              "val": 7,
              "accn": "0001047469-15-005313",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-06-08"
            },
            {
              "start": "2014-11-01",
              "end": "2015-07-31",
              "val": 7,
              "accn": "0001047469-15-007197",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-09-08"
            },
            {
              "start": "2014-11-01",
              "end": "2015-10-31",
              "val": 7,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16"
            },
            {
              "start": "2014-11-01",
              "end": "2015-10-31",
              "val": 3,
              "accn": "0001104659-16-114711",
              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27",
              "frame": "CY2015"
            },
            {
              "start": "2015-11-01",
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              "end": "2019-10-31",
              "val": 284000000,
              "accn": "0000047217-20-000045",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-12-10",
              "frame": "CY2019Q3I"
            },
            {
              "end": "2019-10-31",
              "val": 284000000,
              "accn": "0000047217-20-000006",
              "fy": 2020,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2020-03-05"
            },
            {
              "end": "2019-10-31",
              "val": 310000000,
              "accn": "0000047217-19-000071",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-12-12"
            }
          ]
        }
      },
      "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": "2010-10-31",
              "val": 124000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 110000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 94000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-10-31",
              "val": 93000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            }
          ]
        }
      },
      "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": "2010-10-31",
              "val": 279000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 268000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 218000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-10-31",
              "val": 180000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            },
            {
              "end": "2014-10-31",
              "val": 237000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2014Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 35000000,
              "accn": "0001104659-16-114711",
              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27",
              "frame": "CY2015Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 237000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16"
            },
            {
              "end": "2016-10-31",
              "val": 75000000,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15",
              "frame": "CY2016Q3I"
            },
            {
              "end": "2017-10-31",
              "val": 83000000,
              "accn": "0000047217-17-000045",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2017-12-15",
              "frame": "CY2017Q3I"
            },
            {
              "end": "2018-10-31",
              "val": 141000000,
              "accn": "0000047217-18-000052",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-12-13",
              "frame": "CY2018Q3I"
            },
            {
              "end": "2019-10-31",
              "val": 126000000,
              "accn": "0000047217-19-000071",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-12-12",
              "frame": "CY2019Q3I"
            }
          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueInFourAndFiveYears": {
        "label": "Operating Leases, Future Minimum Payments, Due in Four and 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 fourth and fifth fiscal years 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": "2019-10-31",
              "val": 262000000,
              "accn": "0000047217-20-000045",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-12-10",
              "frame": "CY2019Q3I"
            },
            {
              "end": "2019-10-31",
              "val": 262000000,
              "accn": "0000047217-20-000034",
              "fy": 2020,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2020-09-04"
            },
            {
              "end": "2019-10-31",
              "val": 262000000,
              "accn": "0000047217-20-000020",
              "fy": 2020,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2020-06-05"
            },
            {
              "end": "2019-10-31",
              "val": 262000000,
              "accn": "0000047217-20-000006",
              "fy": 2020,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2020-03-05"
            }
          ]
        }
      },
      "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": "2010-10-31",
              "val": 373000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 407000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 351000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-10-31",
              "val": 275000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            },
            {
              "end": "2014-10-31",
              "val": 308000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2014Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 53000000,
              "accn": "0001104659-16-114711",
              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27",
              "frame": "CY2015Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 310000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16"
            },
            {
              "end": "2016-10-31",
              "val": 136000000,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15",
              "frame": "CY2016Q3I"
            },
            {
              "end": "2017-10-31",
              "val": 99000000,
              "accn": "0000047217-17-000045",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2017-12-15",
              "frame": "CY2017Q3I"
            },
            {
              "end": "2018-10-31",
              "val": 162000000,
              "accn": "0000047217-18-000052",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-12-13",
              "frame": "CY2018Q3I"
            },
            {
              "end": "2019-10-31",
              "val": 162000000,
              "accn": "0000047217-19-000071",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-12-12",
              "frame": "CY2019Q3I"
            }
          ]
        }
      },
      "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": "2010-10-31",
              "val": 622000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 529000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 517000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-10-31",
              "val": 435000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            },
            {
              "end": "2014-10-31",
              "val": 416000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2014Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 74000000,
              "accn": "0001104659-16-114711",
              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27",
              "frame": "CY2015Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 379000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16"
            },
            {
              "end": "2016-10-31",
              "val": 175000000,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15",
              "frame": "CY2016Q3I"
            },
            {
              "end": "2017-10-31",
              "val": 147000000,
              "accn": "0000047217-17-000045",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2017-12-15",
              "frame": "CY2017Q3I"
            },
            {
              "end": "2018-10-31",
              "val": 200000000,
              "accn": "0000047217-18-000052",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-12-13",
              "frame": "CY2018Q3I"
            },
            {
              "end": "2019-10-31",
              "val": 192000000,
              "accn": "0000047217-19-000071",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-12-12",
              "frame": "CY2019Q3I"
            }
          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueInTwoAndThreeYears": {
        "label": "Operating Leases, Future Minimum Payments, Due in Two and 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 second and third fiscal years 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": "2019-10-31",
              "val": 399000000,
              "accn": "0000047217-20-000045",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-12-10",
              "frame": "CY2019Q3I"
            },
            {
              "end": "2019-10-31",
              "val": 399000000,
              "accn": "0000047217-20-000034",
              "fy": 2020,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2020-09-04"
            },
            {
              "end": "2019-10-31",
              "val": 399000000,
              "accn": "0000047217-20-000020",
              "fy": 2020,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2020-06-05"
            },
            {
              "end": "2019-10-31",
              "val": 399000000,
              "accn": "0000047217-20-000006",
              "fy": 2020,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2020-03-05"
            }
          ]
        }
      },
      "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": "2010-10-31",
              "val": 855000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 631000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 665000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-10-31",
              "val": 605000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            },
            {
              "end": "2014-10-31",
              "val": 555000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2014Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 107000000,
              "accn": "0001104659-16-114711",
              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27",
              "frame": "CY2015Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 517000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16"
            },
            {
              "end": "2016-10-31",
              "val": 204000000,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15",
              "frame": "CY2016Q3I"
            },
            {
              "end": "2017-10-31",
              "val": 213000000,
              "accn": "0000047217-17-000045",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2017-12-15",
              "frame": "CY2017Q3I"
            },
            {
              "end": "2018-10-31",
              "val": 256000000,
              "accn": "0000047217-18-000052",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-12-13",
              "frame": "CY2018Q3I"
            },
            {
              "end": "2019-10-31",
              "val": 242000000,
              "accn": "0000047217-19-000071",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-12-12",
              "frame": "CY2019Q3I"
            }
          ]
        }
      },
      "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": "2010-10-31",
              "val": 643000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 713000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 805000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-10-31",
              "val": 735000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            },
            {
              "end": "2014-10-31",
              "val": 804000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2014Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 90000000,
              "accn": "0001104659-16-114711",
              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27",
              "frame": "CY2015Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 801000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16"
            },
            {
              "end": "2016-10-31",
              "val": 279000000,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15",
              "frame": "CY2016Q3I"
            },
            {
              "end": "2017-10-31",
              "val": 401000000,
              "accn": "0000047217-17-000045",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2017-12-15",
              "frame": "CY2017Q3I"
            },
            {
              "end": "2018-10-31",
              "val": 411000000,
              "accn": "0000047217-18-000052",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-12-13",
              "frame": "CY2018Q3I"
            },
            {
              "end": "2019-10-31",
              "val": 395000000,
              "accn": "0000047217-20-000045",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-12-10",
              "frame": "CY2019Q3I"
            },
            {
              "end": "2019-10-31",
              "val": 395000000,
              "accn": "0000047217-20-000034",
              "fy": 2020,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2020-09-04"
            },
            {
              "end": "2019-10-31",
              "val": 395000000,
              "accn": "0000047217-20-000020",
              "fy": 2020,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2020-06-05"
            },
            {
              "end": "2019-10-31",
              "val": 395000000,
              "accn": "0000047217-20-000006",
              "fy": 2020,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2020-03-05"
            },
            {
              "end": "2019-10-31",
              "val": 438000000,
              "accn": "0000047217-19-000071",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-12-12"
            }
          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsReceivable": {
        "label": "Operating Leases, Future Minimum Payments Receivable",
        "description": "Future minimum rental payments in aggregate as of the balance sheet date under operating leases.",
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              "val": 2525000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 2682000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
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            {
              "end": "2012-10-31",
              "val": 2417000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
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              "val": 2438000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
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            {
              "end": "2014-10-31",
              "val": 3124000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
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              "frame": "CY2014Q3I"
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              "val": 3207000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16",
              "frame": "CY2015Q3I"
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      "OperatingLeasesFutureMinimumPaymentsReceivableCurrent": {
        "label": "Operating Leases, Future Minimum Payments Receivable, Current",
        "description": "Future rental payments receivable within one year of the balance sheet date under an operating lease.",
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              "end": "2010-10-31",
              "val": 1169000000,
              "accn": "0001047469-10-010444",
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              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
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              "frame": "CY2011Q3I"
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              "val": 1201000000,
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              "filed": "2013-12-30",
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              "fy": 2014,
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              "form": "10-K",
              "filed": "2015-12-16",
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              "accn": "0001047469-14-009977",
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              "filed": "2015-12-16",
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      "OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears": {
        "label": "Operating Leases, Future Minimum Payments Receivable, in Three Years",
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        "label": "Operating Leases, Future Minimum Payments Receivable, in Two Years",
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      "OperatingLeasesFutureMinimumPaymentsReceivableThereafter": {
        "label": "Operating Leases, Future Minimum Payments Receivable, Thereafter",
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        "label": "Operating Leases, Future Minimum Payments, Remainder of Fiscal Year",
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        "label": "Operating Leases, Income Statement, Sublease Revenue",
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              "filed": "2019-12-12"
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          ]
        }
      },
      "OperatingLeaseWeightedAverageDiscountRatePercent": {
        "label": "Operating Lease, Weighted Average Discount Rate, Percent",
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              "val": 5003000000,
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              "frame": "CY2010Q3I"
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              "accn": "0001047469-11-010094",
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              "accn": "0001047469-12-011417",
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            {
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              "frame": "CY2024Q3I"
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            {
              "end": "2025-01-31",
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              "accn": "0000047217-25-000025",
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            {
              "end": "2025-04-30",
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            {
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            {
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            {
              "end": "2025-10-31",
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              "filed": "2026-02-25"
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            {
              "end": "2025-10-31",
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            },
            {
              "end": "2026-01-31",
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            {
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              "frame": "CY2026Q1I"
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          ]
        }
      },
      "OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet": {
        "label": "Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net",
        "description": "The amount of other than temporary impairment (OTTI) losses on equity securities, OTTI related to credit losses on debt securities, and OTTI losses on debt securities when the entity intends to sell the securities or it is more likely than not that the entity will be required to sell the securities before recovery of its amortized cost basis. Additionally, this item includes OTTI losses recognized during the period on investments accounted for under the cost method of accounting.",
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              "frame": "CY2009"
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            {
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              "frame": "CY2010"
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            {
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              "filed": "2012-12-27",
              "frame": "CY2012"
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          ]
        }
      },
      "PaymentsForHedgeFinancingActivities": {
        "label": "Payments for Hedge, Financing Activities",
        "description": "The cash outflow for a financial contract that meets the hedge criteria as either cash flow hedge, fair value hedge or hedge of net investment in foreign operations.",
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      },
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              "filed": "2017-06-01"
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            {
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              "val": -4000000,
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              "filed": "2016-12-15"
            },
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              "filed": "2017-12-15"
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              "frame": "CY2016"
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              "fy": 2017,
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              "form": "10-Q",
              "filed": "2018-03-01",
              "frame": "CY2016Q4"
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            {
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              "val": 9000000,
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              "fy": 2017,
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              "form": "10-Q",
              "filed": "2017-06-01"
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            {
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              "form": "10-Q",
              "filed": "2018-06-05"
            },
            {
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              "end": "2017-07-31",
              "val": 9000000,
              "accn": "0000047217-17-000029",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-08-31"
            },
            {
              "start": "2016-11-01",
              "end": "2017-10-31",
              "val": 9000000,
              "accn": "0000047217-17-000045",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2017-12-15"
            },
            {
              "start": "2016-11-01",
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              "val": 9000000,
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              "filed": "2018-12-13"
            },
            {
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              "fp": "FY",
              "form": "10-K",
              "filed": "2019-12-12",
              "frame": "CY2017"
            },
            {
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              "val": 0,
              "accn": "0000047217-18-000008",
              "fy": 2018,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2018-03-01",
              "frame": "CY2017Q4"
            },
            {
              "start": "2017-11-01",
              "end": "2018-04-30",
              "val": 0,
              "accn": "0000047217-18-000026",
              "fy": 2018,
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              "form": "10-Q",
              "filed": "2018-06-05"
            },
            {
              "start": "2017-11-01",
              "end": "2018-10-31",
              "val": 0,
              "accn": "0000047217-18-000052",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-12-13"
            },
            {
              "start": "2017-11-01",
              "end": "2018-10-31",
              "val": 0,
              "accn": "0000047217-19-000071",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-12-12",
              "frame": "CY2018"
            },
            {
              "start": "2018-11-01",
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              "val": 0,
              "accn": "0000047217-19-000071",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-12-12",
              "frame": "CY2019"
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          ]
        }
      },
      "PaymentsForRepurchaseOfCommonStock": {
        "label": "Payments for Repurchase of Common Stock",
        "description": "The cash outflow to reacquire common stock during the period.",
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            {
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              "val": 256000000,
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              "form": "10-Q",
              "filed": "2023-03-01",
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            {
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        "description": "Amount of the recorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts).",
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              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 2297000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 1632000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-10-31",
              "val": 2166000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            },
            {
              "end": "2014-10-31",
              "val": 2113000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2014Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 915000000,
              "accn": "0001104659-16-114711",
              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27",
              "frame": "CY2015Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 2654000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16"
            },
            {
              "end": "2015-11-01",
              "val": 915000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16"
            },
            {
              "end": "2016-10-31",
              "val": 249000000,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15",
              "frame": "CY2016Q3I"
            },
            {
              "end": "2017-10-31",
              "val": 1208000000,
              "accn": "0000047217-17-000045",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2017-12-15",
              "frame": "CY2017Q3I"
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          ]
        }
      },
      "RecordedUnconditionalPurchaseObligationDueAfterFifthYear": {
        "label": "Recorded Unconditional Purchase Obligation, to be Paid, after Year Five",
        "description": "Amount of recorded unconditional purchase obligation maturing 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).",
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              "val": 0,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 65000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 48000000,
              "accn": "0001104659-16-114711",
              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27",
              "frame": "CY2015Q3I"
            },
            {
              "end": "2015-10-31",
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              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16"
            },
            {
              "end": "2016-10-31",
              "val": 11000000,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15",
              "frame": "CY2016Q3I"
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            {
              "end": "2017-10-31",
              "val": 2000000,
              "accn": "0000047217-17-000045",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2017-12-15",
              "frame": "CY2017Q3I"
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          ]
        }
      },
      "RecordedUnconditionalPurchaseObligationDueInFifthYear": {
        "label": "Recorded Unconditional Purchase Obligation, to be Paid, Year Five",
        "description": "Amount of recorded unconditional purchase obligation to be paid in 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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            {
              "end": "2010-10-31",
              "val": 26000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
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            {
              "end": "2011-10-31",
              "val": 8000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2013-10-31",
              "val": 128000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
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              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
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              "end": "2015-10-31",
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              "accn": "0001104659-16-114711",
              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27",
              "frame": "CY2015Q3I"
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            {
              "end": "2015-10-31",
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              "accn": "0001047469-15-009251",
              "fy": 2015,
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              "form": "10-K",
              "filed": "2015-12-16"
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              "val": 38000000,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15",
              "frame": "CY2016Q3I"
            },
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              "end": "2017-10-31",
              "val": 21000000,
              "accn": "0000047217-17-000045",
              "fy": 2017,
              "fp": "FY",
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              "filed": "2017-12-15",
              "frame": "CY2017Q3I"
            }
          ]
        }
      },
      "RecordedUnconditionalPurchaseObligationDueInFourthYear": {
        "label": "Recorded Unconditional Purchase Obligation, to be Paid, Year Four",
        "description": "Amount of recorded unconditional purchase obligation to be paid in fourth 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": "2010-10-31",
              "val": 36000000,
              "accn": "0001047469-10-010444",
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              "form": "10-K",
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              "frame": "CY2010Q3I"
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            {
              "end": "2011-10-31",
              "val": 32000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
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              "frame": "CY2011Q3I"
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            {
              "end": "2012-10-31",
              "val": 53000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
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            {
              "end": "2013-10-31",
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              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
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            {
              "end": "2014-10-31",
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              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2014Q3I"
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            {
              "end": "2015-10-31",
              "val": 42000000,
              "accn": "0001104659-16-114711",
              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27",
              "frame": "CY2015Q3I"
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            {
              "end": "2015-10-31",
              "val": 342000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16"
            },
            {
              "end": "2016-10-31",
              "val": 38000000,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15",
              "frame": "CY2016Q3I"
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            {
              "end": "2017-10-31",
              "val": 52000000,
              "accn": "0000047217-17-000045",
              "fy": 2017,
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              "form": "10-K/A",
              "filed": "2017-12-15",
              "frame": "CY2017Q3I"
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          ]
        }
      },
      "RecordedUnconditionalPurchaseObligationDueInSecondYear": {
        "label": "Recorded Unconditional Purchase Obligation, to be Paid, Year Two",
        "description": "Amount of recorded unconditional purchase obligation to be paid in second 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": 483000000,
              "accn": "0001047469-10-010444",
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              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
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              "val": 138000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
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            {
              "end": "2012-10-31",
              "val": 230000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
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              "val": 510000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            },
            {
              "end": "2014-10-31",
              "val": 289000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2014Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 69000000,
              "accn": "0001104659-16-114711",
              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27",
              "frame": "CY2015Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 473000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16"
            },
            {
              "end": "2016-10-31",
              "val": 61000000,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15",
              "frame": "CY2016Q3I"
            },
            {
              "end": "2017-10-31",
              "val": 289000000,
              "accn": "0000047217-17-000045",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2017-12-15",
              "frame": "CY2017Q3I"
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          ]
        }
      },
      "RecordedUnconditionalPurchaseObligationDueInThirdYear": {
        "label": "Recorded Unconditional Purchase Obligation, to be Paid, Year Three",
        "description": "Amount of recorded unconditional purchase obligation to be paid 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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              "val": 126000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
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              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 45000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
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            {
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              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
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            {
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              "accn": "0001047469-13-011417",
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              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
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            {
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              "val": 229000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2014Q3I"
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            {
              "end": "2015-10-31",
              "val": 69000000,
              "accn": "0001104659-16-114711",
              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27",
              "frame": "CY2015Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 471000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16"
            },
            {
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              "val": 38000000,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15",
              "frame": "CY2016Q3I"
            },
            {
              "end": "2017-10-31",
              "val": 116000000,
              "accn": "0000047217-17-000045",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2017-12-15",
              "frame": "CY2017Q3I"
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          ]
        }
      },
      "RecordedUnconditionalPurchaseObligationDueWithinOneYear": {
        "label": "Recorded Unconditional Purchase Obligation, to be Paid, Year One",
        "description": "Amount of recorded unconditional purchase obligation to be paid 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": {
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              "val": 1973000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
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              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            },
            {
              "end": "2011-10-31",
              "val": 2009000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2012-10-31",
              "val": 1131000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
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            {
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              "val": 1191000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
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            {
              "end": "2014-10-31",
              "val": 1383000000,
              "accn": "0001047469-14-009977",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2014Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 649000000,
              "accn": "0001104659-16-114711",
              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27",
              "frame": "CY2015Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 1126000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16"
            },
            {
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              "val": 63000000,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15",
              "frame": "CY2016Q3I"
            },
            {
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              "val": 728000000,
              "accn": "0000047217-17-000045",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2017-12-15",
              "frame": "CY2017Q3I"
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          ]
        }
      },
      "RepaymentsOfLongTermDebt": {
        "label": "Repayments of Long-term Debt",
        "description": "The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.",
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              "end": "2008-07-31",
              "val": 1051000000,
              "accn": "0001047469-09-008166",
              "fy": 2009,
              "fp": "Q3",
              "form": "10-Q/A",
              "filed": "2009-09-08"
            },
            {
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              "end": "2009-07-31",
              "val": 1181000000,
              "accn": "0001047469-09-008166",
              "fy": 2009,
              "fp": "Q3",
              "form": "10-Q/A",
              "filed": "2009-09-08"
            }
          ]
        }
      },
      "RepaymentsOfLongTermDebtAndCapitalSecurities": {
        "label": "Repayment of Long-term Debt, Long-term Lease Obligation, and Capital Security",
        "description": "Amount of cash outflow for debt, mandatory redeemable security, and principal payment for finance lease obligation.",
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              "val": 3419000000,
              "accn": "0001047469-09-010806",
              "fy": 2009,
              "fp": "FY",
              "form": "10-K",
              "filed": "2009-12-17"
            },
            {
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              "end": "2007-10-31",
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              "accn": "0001104659-10-005204",
              "fy": 2009,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2010-02-05",
              "frame": "CY2007"
            },
            {
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              "end": "2008-10-31",
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              "accn": "0001047469-09-010806",
              "fy": 2009,
              "fp": "FY",
              "form": "10-K",
              "filed": "2009-12-17"
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            {
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              "end": "2008-10-31",
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              "accn": "0001104659-10-005204",
              "fy": 2009,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2010-02-05"
            },
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              "end": "2008-10-31",
              "val": 1843000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2008"
            },
            {
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              "end": "2009-01-31",
              "val": 69000000,
              "accn": "0001047469-10-002073",
              "fy": 2010,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2010-03-11",
              "frame": "CY2008Q4"
            },
            {
              "start": "2008-11-01",
              "end": "2009-04-30",
              "val": 110000000,
              "accn": "0001047469-10-005835",
              "fy": 2010,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2010-06-08"
            },
            {
              "start": "2008-11-01",
              "end": "2009-07-31",
              "val": 1181000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09"
            },
            {
              "start": "2008-11-01",
              "end": "2009-10-31",
              "val": 2710000000,
              "accn": "0001047469-09-010806",
              "fy": 2009,
              "fp": "FY",
              "form": "10-K",
              "filed": "2009-12-17"
            },
            {
              "start": "2008-11-01",
              "end": "2009-10-31",
              "val": 2710000000,
              "accn": "0001104659-10-005204",
              "fy": 2009,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2010-02-05"
            },
            {
              "start": "2008-11-01",
              "end": "2009-10-31",
              "val": 2710000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15"
            },
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        "label": "Restructuring and Related Cost, Cost Incurred to Date",
        "description": "Amount of costs incurred to date for the specified restructuring cost.",
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              "val": 8970000000,
              "accn": "0001047469-14-009977",
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              "fp": "FY",
              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2014Q3I"
            },
            {
              "end": "2015-01-31",
              "val": 9116000000,
              "accn": "0001047469-15-001999",
              "fy": 2015,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2015-03-11",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-04-30",
              "val": 9371000000,
              "accn": "0001047469-15-005313",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-06-08",
              "frame": "CY2015Q1I"
            },
            {
              "end": "2015-07-31",
              "val": 9396000000,
              "accn": "0001047469-15-007197",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-09-08",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2015-10-31",
              "val": 9988000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16"
            },
            {
              "end": "2015-10-31",
              "val": 1150000000,
              "accn": "0001104659-16-114711",
              "fy": 2015,
              "fp": "FY",
              "form": "8-K",
              "filed": "2016-04-27",
              "frame": "CY2015Q3I"
            },
            {
              "end": "2016-10-31",
              "val": 1325000000,
              "accn": "0000047217-16-000093",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-12-15",
              "frame": "CY2016Q3I"
            },
            {
              "end": "2017-01-31",
              "val": 1357000000,
              "accn": "0000047217-17-000008",
              "fy": 2017,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2017-03-02",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-04-30",
              "val": 1475000000,
              "accn": "0000047217-17-000019",
              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-06-01",
              "frame": "CY2017Q1I"
            },
            {
              "end": "2017-07-31",
              "val": 1496000000,
              "accn": "0000047217-17-000029",
              "fy": 2017,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2017-08-31",
              "frame": "CY2017Q2I"
            },
            {
              "end": "2017-10-31",
              "val": 1552000000,
              "accn": "0000047217-17-000045",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2017-12-15",
              "frame": "CY2017Q3I"
            },
            {
              "end": "2018-01-31",
              "val": 1570000000,
              "accn": "0000047217-18-000008",
              "fy": 2018,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2018-03-01",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-04-30",
              "val": 1616000000,
              "accn": "0000047217-18-000026",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-06-05",
              "frame": "CY2018Q1I"
            },
            {
              "end": "2018-07-31",
              "val": 1608000000,
              "accn": "0000047217-18-000044",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-08-28",
              "frame": "CY2018Q2I"
            },
            {
              "end": "2018-10-31",
              "val": 1651000000,
              "accn": "0000047217-18-000052",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-12-13",
              "frame": "CY2018Q3I"
            },
            {
              "end": "2019-01-31",
              "val": 1704000000,
              "accn": "0000047217-19-000017",
              "fy": 2019,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2019-03-05",
              "frame": "CY2018Q4I"
            },
            {
              "end": "2019-04-30",
              "val": 1767000000,
              "accn": "0000047217-19-000034",
              "fy": 2019,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-05-30",
              "frame": "CY2019Q1I"
            },
            {
              "end": "2019-07-31",
              "val": 1781000000,
              "accn": "0000047217-19-000048",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-08-29",
              "frame": "CY2019Q2I"
            },
            {
              "end": "2019-10-31",
              "val": 1898000000,
              "accn": "0000047217-19-000071",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-12-12",
              "frame": "CY2019Q3I"
            },
            {
              "end": "2020-01-31",
              "val": 2155000000,
              "accn": "0000047217-20-000006",
              "fy": 2020,
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              "form": "10-Q",
              "filed": "2020-03-05",
              "frame": "CY2019Q4I"
            },
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              "end": "2020-04-30",
              "val": 2183000000,
              "accn": "0000047217-20-000020",
              "fy": 2020,
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              "form": "10-Q",
              "filed": "2020-06-05",
              "frame": "CY2020Q1I"
            },
            {
              "end": "2020-07-31",
              "val": 2229000000,
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              "fy": 2020,
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              "form": "10-Q",
              "filed": "2020-09-04",
              "frame": "CY2020Q2I"
            },
            {
              "end": "2020-10-31",
              "val": 2255000000,
              "accn": "0000047217-20-000045",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-12-10",
              "frame": "CY2020Q3I"
            },
            {
              "end": "2021-01-31",
              "val": 2372000000,
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              "fy": 2021,
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              "form": "10-Q",
              "filed": "2021-03-05",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-04-30",
              "val": 2406000000,
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              "fy": 2021,
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              "form": "10-Q",
              "filed": "2021-06-04",
              "frame": "CY2021Q1I"
            },
            {
              "end": "2021-07-31",
              "val": 2454000000,
              "accn": "0000047217-21-000048",
              "fy": 2021,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2021-09-03",
              "frame": "CY2021Q2I"
            },
            {
              "end": "2021-10-31",
              "val": 2478000000,
              "accn": "0000047217-21-000060",
              "fy": 2021,
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              "form": "10-K",
              "filed": "2021-12-09",
              "frame": "CY2021Q3I"
            },
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              "end": "2022-01-31",
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              "fy": 2022,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2022-03-07",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-04-30",
              "val": 1306000000,
              "accn": "0000047217-22-000037",
              "fy": 2022,
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              "form": "10-Q",
              "filed": "2022-06-03",
              "frame": "CY2022Q1I"
            },
            {
              "end": "2022-07-31",
              "val": 1312000000,
              "accn": "0000047217-22-000054",
              "fy": 2022,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2022-09-02",
              "frame": "CY2022Q2I"
            },
            {
              "end": "2022-10-31",
              "val": 1369000000,
              "accn": "0000047217-22-000068",
              "fy": 2022,
              "fp": "FY",
              "form": "10-K",
              "filed": "2022-12-06"
            },
            {
              "end": "2022-10-31",
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              "fy": 2022,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2023-09-11",
              "frame": "CY2022Q3I"
            },
            {
              "end": "2023-01-31",
              "val": 996000000,
              "accn": "0000047217-23-000019",
              "fy": 2023,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2023-03-01",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-04-30",
              "val": 1174000000,
              "accn": "0000047217-23-000038",
              "fy": 2023,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2023-05-31",
              "frame": "CY2023Q1I"
            },
            {
              "end": "2023-07-31",
              "val": 1224000000,
              "accn": "0000047217-23-000076",
              "fy": 2023,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2023-09-11",
              "frame": "CY2023Q2I"
            },
            {
              "end": "2023-10-31",
              "val": 1309000000,
              "accn": "0000047217-23-000100",
              "fy": 2023,
              "fp": "FY",
              "form": "10-K",
              "filed": "2023-12-18",
              "frame": "CY2023Q3I"
            },
            {
              "end": "2024-01-31",
              "val": 1357000000,
              "accn": "0000047217-24-000024",
              "fy": 2024,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2024-02-28",
              "frame": "CY2023Q4I"
            },
            {
              "end": "2024-04-30",
              "val": 1411000000,
              "accn": "0000047217-24-000041",
              "fy": 2024,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2024-05-30",
              "frame": "CY2024Q1I"
            },
            {
              "end": "2024-07-31",
              "val": 1441000000,
              "accn": "0000047217-24-000070",
              "fy": 2024,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2024-08-29",
              "frame": "CY2024Q2I"
            },
            {
              "end": "2024-10-31",
              "val": 1542000000,
              "accn": "0000047217-24-000080",
              "fy": 2024,
              "fp": "FY",
              "form": "10-K",
              "filed": "2024-12-13",
              "frame": "CY2024Q3I"
            },
            {
              "end": "2025-01-31",
              "val": 1598000000,
              "accn": "0000047217-25-000025",
              "fy": 2025,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2025-02-28",
              "frame": "CY2024Q4I"
            },
            {
              "end": "2025-04-30",
              "val": 1703000000,
              "accn": "0000047217-25-000043",
              "fy": 2025,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2025-05-29",
              "frame": "CY2025Q1I"
            },
            {
              "end": "2025-07-31",
              "val": 1794000000,
              "accn": "0000047217-25-000063",
              "fy": 2025,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2025-08-28",
              "frame": "CY2025Q2I"
            },
            {
              "end": "2025-10-31",
              "val": 1869000000,
              "accn": "0000047217-25-000071",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-12-10",
              "frame": "CY2025Q3I"
            },
            {
              "end": "2026-01-31",
              "val": 1111000000,
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              "fy": 2026,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2026-02-25",
              "frame": "CY2025Q4I"
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          ]
        }
      },
      "RestructuringAndRelatedCostExpectedCost1": {
        "label": "Restructuring and Related Cost, Expected Cost",
        "description": "Amount expected to be recognized in earnings for the specified restructuring cost.",
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              "form": "10-K",
              "filed": "2014-12-18",
              "frame": "CY2014Q3I"
            },
            {
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              "val": 9555000000,
              "accn": "0001047469-15-005313",
              "fy": 2015,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2015-06-08",
              "frame": "CY2015Q1I"
            },
            {
              "end": "2015-07-31",
              "val": 9548000000,
              "accn": "0001047469-15-007197",
              "fy": 2015,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2015-09-08",
              "frame": "CY2015Q2I"
            },
            {
              "end": "2015-10-31",
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              "fy": 2015,
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              "form": "8-K",
              "filed": "2016-04-27",
              "frame": "CY2015Q3I"
            },
            {
              "end": "2015-10-31",
              "val": 12458000000,
              "accn": "0001047469-15-009251",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-12-16"
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          ]
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      },
      "RestructuringAndRelatedCostExpectedCostRemaining1": {
        "label": "Restructuring and Related Cost, Expected Cost Remaining",
        "description": "Amount of expected cost remaining for the specified restructuring cost.",
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              "val": 9602000000,
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              "form": "10-Q",
              "filed": "2015-03-11",
              "frame": "CY2014Q4I"
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        }
      },
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        "label": "Restructuring and Related Cost, Incurred Cost",
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              "end": "2017-04-30",
              "val": 118000000,
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              "fy": 2017,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2017-06-01"
            },
            {
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              "end": "2017-07-31",
              "val": 21000000,
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              "fy": 2017,
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              "form": "10-Q",
              "filed": "2017-08-31",
              "frame": "CY2017Q2"
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        }
      },
      "RestructuringCharges": {
        "label": "Restructuring Charges",
        "description": "Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.",
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              "filed": "2009-12-17"
            },
            {
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              "val": 387000000,
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              "fp": "FY",
              "form": "10-K/A",
              "filed": "2010-02-05",
              "frame": "CY2007"
            },
            {
              "start": "2007-11-01",
              "end": "2008-07-31",
              "val": 19000000,
              "accn": "0001047469-09-008166",
              "fy": 2009,
              "fp": "Q3",
              "form": "10-Q/A",
              "filed": "2009-09-08"
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            {
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              "end": "2008-07-31",
              "val": 5000000,
              "accn": "0001047469-09-008166",
              "fy": 2009,
              "fp": "Q3",
              "form": "10-Q/A",
              "filed": "2009-09-08",
              "frame": "CY2008Q2"
            },
            {
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              "end": "2008-10-31",
              "val": 270000000,
              "accn": "0001047469-09-010806",
              "fy": 2009,
              "fp": "FY",
              "form": "10-K",
              "filed": "2009-12-17"
            },
            {
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              "end": "2008-10-31",
              "val": 270000000,
              "accn": "0001104659-10-005204",
              "fy": 2009,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2010-02-05"
            },
            {
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              "end": "2008-10-31",
              "val": 270000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2008"
            },
            {
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              "end": "2009-01-31",
              "val": 146000000,
              "accn": "0001047469-10-002073",
              "fy": 2010,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2010-03-11",
              "frame": "CY2008Q4"
            },
            {
              "start": "2008-11-01",
              "end": "2009-04-30",
              "val": 240000000,
              "accn": "0001047469-10-005835",
              "fy": 2010,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2010-06-08"
            },
            {
              "start": "2009-02-01",
              "end": "2009-04-30",
              "val": 94000000,
              "accn": "0001047469-10-005835",
              "fy": 2010,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2010-06-08",
              "frame": "CY2009Q1"
            },
            {
              "start": "2008-11-01",
              "end": "2009-07-31",
              "val": 602000000,
              "accn": "0001047469-09-008166",
              "fy": 2009,
              "fp": "Q3",
              "form": "10-Q/A",
              "filed": "2009-09-08"
            },
            {
              "start": "2008-11-01",
              "end": "2009-07-31",
              "val": 602000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09"
            },
            {
              "start": "2009-05-01",
              "end": "2009-07-31",
              "val": 362000000,
              "accn": "0001047469-09-008166",
              "fy": 2009,
              "fp": "Q3",
              "form": "10-Q/A",
              "filed": "2009-09-08"
            },
            {
              "start": "2009-05-01",
              "end": "2009-07-31",
              "val": 362000000,
              "accn": "0001047469-10-007964",
              "fy": 2010,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2010-09-09",
              "frame": "CY2009Q2"
            },
            {
              "start": "2008-11-01",
              "end": "2009-10-31",
              "val": 640000000,
              "accn": "0001047469-09-010806",
              "fy": 2009,
              "fp": "FY",
              "form": "10-K",
              "filed": "2009-12-17"
            },
            {
              "start": "2008-11-01",
              "end": "2009-10-31",
              "val": 640000000,
              "accn": "0001104659-10-005204",
              "fy": 2009,
              "fp": "FY",
              "form": "10-K/A",
              "filed": "2010-02-05"
            },
            {
              "start": "2008-11-01",
              "end": "2009-10-31",
              "val": 640000000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15"
            },
            {
              "start": "2008-11-01",
              "end": "2009-10-31",
              "val": 640000000,
              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2009"
            },
            {
              "start": "2009-11-01",
              "end": "2010-01-31",
              "val": 131000000,
              "accn": "0001047469-10-002073",
              "fy": 2010,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2010-03-11"
            },
            {
              "start": "2009-11-01",
              "end": "2010-01-31",
              "val": 131000000,
              "accn": "0001047469-11-002006",
              "fy": 2011,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2011-03-11",
              "frame": "CY2009Q4"
            },
            {
              "start": "2009-11-01",
              "end": "2010-04-30",
              "val": 311000000,
              "accn": "0001047469-10-005835",
              "fy": 2010,
              "fp": "Q2",
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              "end": "2018-04-30",
              "val": 13,
              "accn": "0000047217-18-000026",
              "fy": 2018,
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              "form": "10-Q",
              "filed": "2018-06-05",
              "frame": "CY2018Q1I"
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            {
              "end": "2018-07-31",
              "val": 14,
              "accn": "0000047217-18-000044",
              "fy": 2018,
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              "filed": "2018-08-28",
              "frame": "CY2018Q2I"
            }
          ]
        }
      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value",
        "description": "Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.",
        "units": {
          "USD": [
            {
              "end": "2016-07-31",
              "val": 65000000,
              "accn": "0000047217-16-000082",
              "fy": 2016,
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              "form": "10-Q",
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            },
            {
              "end": "2017-01-31",
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              "accn": "0000047217-17-000008",
              "fy": 2017,
              "fp": "Q1",
              "form": "10-Q",
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              "frame": "CY2016Q4I"
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            {
              "end": "2017-04-30",
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            {
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            {
              "end": "2018-01-31",
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            {
              "end": "2018-04-30",
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            }
          ]
        }
      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number",
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            },
            {
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          ]
        }
      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price",
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            {
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            {
              "end": "2018-04-30",
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          ]
        }
      },
      "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice": {
        "label": "Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price",
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        "units": {
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            },
            {
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            {
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              "val": 13,
              "accn": "0000047217-18-000008",
              "fy": 2018,
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              "filed": "2018-03-01",
              "frame": "CY2017Q4"
            },
            {
              "start": "2017-11-01",
              "end": "2018-04-30",
              "val": 12,
              "accn": "0000047217-18-000026",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-06-05"
            },
            {
              "start": "2017-11-01",
              "end": "2018-07-31",
              "val": 12,
              "accn": "0000047217-18-000044",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-08-28"
            }
          ]
        }
      },
      "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice": {
        "label": "Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price",
        "description": "Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.",
        "units": {
          "USD/shares": [
            {
              "start": "2015-11-01",
              "end": "2016-07-31",
              "val": 6,
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              "fy": 2016,
              "fp": "Q3",
              "form": "10-Q",
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            {
              "start": "2016-11-01",
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            {
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            {
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              "accn": "0000047217-17-000029",
              "fy": 2017,
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              "form": "10-Q",
              "filed": "2017-08-31"
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            {
              "start": "2017-11-01",
              "end": "2018-04-30",
              "val": 21,
              "accn": "0000047217-18-000026",
              "fy": 2018,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2018-06-05"
            },
            {
              "start": "2017-11-01",
              "end": "2018-07-31",
              "val": 21,
              "accn": "0000047217-18-000044",
              "fy": 2018,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2018-08-28"
            }
          ]
        }
      },
      "ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice": {
        "label": "Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Exercise Price (Deprecated 2011-01-31)",
        "description": "Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.",
        "units": {
          "USD": [
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              "start": "2009-11-01",
              "end": "2010-10-31",
              "val": 28,
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              "fy": 2010,
              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010"
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          ]
        }
      },
      "ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions": {
        "label": "Share-based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable",
        "description": "The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.",
        "units": {
          "shares": [
            {
              "end": "2010-10-31",
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              "accn": "0001047469-10-010444",
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              "fp": "FY",
              "form": "10-K",
              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            }
          ]
        }
      },
      "ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions": {
        "label": "Share-based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding",
        "description": "The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices.",
        "units": {
          "shares": [
            {
              "end": "2010-10-31",
              "val": 142916000,
              "accn": "0001047469-10-010444",
              "fy": 2010,
              "fp": "FY",
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              "filed": "2010-12-15",
              "frame": "CY2010Q3I"
            }
          ]
        }
      },
      "ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance": {
        "label": "Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price, Beginning Balance (Deprecated 2011-01-31)",
        "description": "The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices.",
        "units": {
          "USD": [
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          ]
        }
      },
      "ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm": {
        "label": "Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Remaining Contractual Term (Deprecated 2011-01-31)",
        "description": "The weighted-average period remaining as of the balance sheet date until option expiration pertaining to the outstanding stock options for all option plans in the customized range of exercise prices, which may be expressed in a variety of ways (for example, years, months).",
        "units": {
          "pure": [
            {
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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": "2008-10-31",
              "val": 93000000,
              "accn": "0001047469-09-008166",
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              "form": "10-Q/A",
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              "frame": "CY2008Q3I"
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            {
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          ]
        }
      },
      "SignificantAcquisitionsAndDisposalsAcquisitionCostsOrSaleProceeds": {
        "label": "Significant Acquisitions and Disposals, Acquisition Costs or Sale Proceeds (Deprecated 2015-01-31)",
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        "units": {
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          ]
        }
      },
      "SignificantAcquisitionsAndDisposalsGainLossOnSaleOrDisposalPretax": {
        "label": "Significant Acquisitions and Disposals, Gain (Loss) on Sale or Disposal, Pretax (Deprecated 2015-01-31)",
        "description": "The difference between the value of the consideration received by the Entity on the sale or disposal and net book value of assets sold or disposed, before any tax related impact.",
        "units": {
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          ]
        }
      },
      "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": {
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              "val": -290000000,
              "accn": "0001047469-10-007964",
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              "form": "10-Q",
              "filed": "2010-09-09",
              "frame": "CY2010Q2I"
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            {
              "end": "2010-10-31",
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              "frame": "CY2010Q3I"
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            {
              "end": "2011-01-31",
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              "fp": "Q1",
              "form": "10-Q",
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            {
              "end": "2011-04-30",
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              "form": "10-Q",
              "filed": "2011-06-08",
              "frame": "CY2011Q1I"
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            {
              "end": "2011-07-31",
              "val": 198000000,
              "accn": "0001047469-11-007947",
              "fy": 2011,
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              "filed": "2011-09-09",
              "frame": "CY2011Q2I"
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            {
              "end": "2011-10-31",
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              "accn": "0001047469-11-010094",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2011-12-14",
              "frame": "CY2011Q3I"
            },
            {
              "end": "2012-01-31",
              "val": 238000000,
              "accn": "0001047469-12-002476",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-03-12",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-04-30",
              "val": 297000000,
              "accn": "0001047469-12-006550",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-06-08",
              "frame": "CY2012Q1I"
            },
            {
              "end": "2012-07-31",
              "val": 235000000,
              "accn": "0001047469-12-008732",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-09-10",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2012-10-31",
              "val": 15000000,
              "accn": "0001047469-12-011417",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-12-27",
              "frame": "CY2012Q3I"
            },
            {
              "end": "2013-01-31",
              "val": 175000000,
              "accn": "0001047469-13-002541",
              "fy": 2013,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2013-03-11",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-04-30",
              "val": 205000000,
              "accn": "0001047469-13-006802",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-06-06",
              "frame": "CY2013Q1I"
            },
            {
              "end": "2013-07-31",
              "val": 129000000,
              "accn": "0001047469-13-008916",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-09-09",
              "frame": "CY2013Q2I"
            },
            {
              "end": "2013-10-31",
              "val": 1100000000,
              "accn": "0001047469-13-011417",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-12-30",
              "frame": "CY2013Q3I"
            },
            {
              "end": "2014-01-31",
              "val": 1200000000,
              "accn": "0001047469-14-002153",
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