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            {
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        "label": "Available-for-sale Securities",
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        "label": "Available-for-sale Securities, Fair Value Disclosure (Deprecated 2013-01-31)",
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        "label": "Available-for-sale Securities, Failed Auction, Value",
        "description": "The value of securities held, for which the interest rate resets through an auction process, that are categorized neither as trading nor held-to-maturity, that failed to be liquidated through auction.",
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      "AvailableforsaleSecuritiesSoldAtPar": {
        "label": "Debt Securities, Available-for-sale, Sold at Par Value",
        "description": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with interest rate reset through auction process, sold at par value.",
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        "label": "Business Acquisition, Goodwill, Expected Tax Deductible Amount",
        "description": "The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes.",
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      "CapitalizedComputerSoftwareGross": {
        "label": "Capitalized Computer Software, Gross",
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        "label": "Cash",
        "description": "Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.",
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            {
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            {
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            {
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            {
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              "val": 8562000,
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            {
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            {
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            {
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            {
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            {
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            {
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            {
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            {
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              "val": 5170000,
              "accn": "0001564590-17-020362",
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            {
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              "fy": 2017,
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            },
            {
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        }
      },
      "FiniteLivedIntangibleAssetsAccumulatedAmortization": {
        "label": "Finite-Lived Intangible Assets, Accumulated Amortization",
        "description": "Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.",
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            {
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          ]
        }
      },
      "FiniteLivedIntangibleAssetsAmortizationExpense": {
        "label": "Finite-Lived Intangible Assets, Amortization Expense (Deprecated 2012-01-31)",
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            {
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              "end": "2010-12-31",
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          ]
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      "FiniteLivedIntangibleAssetsWeightedAverageUsefulLife": {
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      "ForeignCurrencyTransactionGainBeforeTax": {
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      "ForeignCurrencyTransactionGainLossBeforeTax": {
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            {
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              "filed": "2014-02-06",
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              "val": -100000,
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              "filed": "2013-02-22"
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            {
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              "accn": "0001193125-14-038899",
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              "filed": "2014-02-06"
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              "accn": "0001564590-15-000520",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-02-05",
              "frame": "CY2012"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 700000,
              "accn": "0001193125-14-038899",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-02-06"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 700000,
              "accn": "0001564590-15-000520",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-02-05"
            },
            {
              "start": "2013-01-01",
              "end": "2013-12-31",
              "val": 700000,
              "accn": "0001564590-16-012414",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-02-05",
              "frame": "CY2013"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": 400000,
              "accn": "0001564590-15-000520",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-02-05"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": -400000,
              "accn": "0001564590-16-012414",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-02-05"
            },
            {
              "start": "2014-01-01",
              "end": "2014-12-31",
              "val": -400000,
              "accn": "0001564590-17-000938",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-02-03",
              "frame": "CY2014"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": -100000,
              "accn": "0001564590-16-012414",
              "fy": 2015,
              "fp": "FY",
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              "filed": "2016-02-05"
            },
            {
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              "end": "2015-12-31",
              "val": -100000,
              "accn": "0001564590-17-000938",
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              "fp": "FY",
              "form": "10-K",
              "filed": "2017-02-03"
            },
            {
              "start": "2015-01-01",
              "end": "2015-12-31",
              "val": -100000,
              "accn": "0001564590-18-001747",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-02-09",
              "frame": "CY2015"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 600000,
              "accn": "0001564590-17-000938",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-02-03"
            },
            {
              "start": "2016-01-01",
              "end": "2016-12-31",
              "val": 600000,
              "accn": "0001564590-18-001747",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-02-09",
              "frame": "CY2016"
            },
            {
              "start": "2017-01-01",
              "end": "2017-12-31",
              "val": -1800000,
              "accn": "0001564590-18-001747",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-02-09",
              "frame": "CY2017"
            }
          ]
        }
      },
      "ForeignCurrencyTransactionGainLossUnrealized": {
        "label": "Foreign Currency Transaction Gain (Loss), Unrealized",
        "description": "Amount before tax of foreign currency transaction unrealized gain (loss) recognized in the income statement.",
        "units": {
          "USD": [
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": -1022000,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2009"
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      "ForeignCurrencyTransactionLossBeforeTax": {
        "label": "Foreign Currency Transaction Loss, before Tax",
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        "label": "Gain (Loss) on Disposition of Property Plant Equipment",
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              "end": "2011-12-31",
              "val": 6107000,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 6630000,
              "accn": "0001193125-13-071744",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-02-22",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 6248000,
              "accn": "0001193125-14-038899",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-02-06",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 5769000,
              "accn": "0001564590-15-000520",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-02-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 7003000,
              "accn": "0001564590-16-012414",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-02-05",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 7756000,
              "accn": "0001564590-17-000938",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-02-03",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 7308000,
              "accn": "0001564590-18-001747",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-02-09",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 6196000,
              "accn": "0001564590-19-002439",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-02-08",
              "frame": "CY2018Q4I"
            }
          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueInFiveYears": {
        "label": "Operating Leases, Future Minimum Payments, Due in Five Years",
        "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2011-12-31",
              "val": 4902000,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 5368000,
              "accn": "0001193125-13-071744",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-02-22",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 4150000,
              "accn": "0001193125-14-038899",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-02-06",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 4743000,
              "accn": "0001564590-15-000520",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-02-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 4783000,
              "accn": "0001564590-16-012414",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-02-05",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 4647000,
              "accn": "0001564590-17-000938",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-02-03",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 5056000,
              "accn": "0001564590-18-001747",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-02-09",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 5185000,
              "accn": "0001564590-19-002439",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-02-08",
              "frame": "CY2018Q4I"
            }
          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueInFourYears": {
        "label": "Operating Leases, Future Minimum Payments, Due in Four Years",
        "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2011-12-31",
              "val": 4916000,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 5410000,
              "accn": "0001193125-13-071744",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-02-22",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 5900000,
              "accn": "0001193125-14-038899",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-02-06",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 5502000,
              "accn": "0001564590-15-000520",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-02-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 5211000,
              "accn": "0001564590-16-012414",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-02-05",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 4707000,
              "accn": "0001564590-17-000938",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-02-03",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 5277000,
              "accn": "0001564590-18-001747",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-02-09",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 5129000,
              "accn": "0001564590-19-002439",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-02-08",
              "frame": "CY2018Q4I"
            }
          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueInThreeYears": {
        "label": "Operating Leases, Future Minimum Payments, Due in Three Years",
        "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2011-12-31",
              "val": 5501000,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 5452000,
              "accn": "0001193125-13-071744",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-02-22",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 6009000,
              "accn": "0001193125-14-038899",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-02-06",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 6154000,
              "accn": "0001564590-15-000520",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-02-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 6370000,
              "accn": "0001564590-16-012414",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-02-05",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 5416000,
              "accn": "0001564590-17-000938",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-02-03",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 5360000,
              "accn": "0001564590-18-001747",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-02-09",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 5359000,
              "accn": "0001564590-19-002439",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-02-08",
              "frame": "CY2018Q4I"
            }
          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueInTwoYears": {
        "label": "Operating Leases, Future Minimum Payments, Due in Two Years",
        "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2011-12-31",
              "val": 5725000,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 6317000,
              "accn": "0001193125-13-071744",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-02-22",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 6098000,
              "accn": "0001193125-14-038899",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-02-06",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 5942000,
              "accn": "0001564590-15-000520",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-02-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 7282000,
              "accn": "0001564590-16-012414",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-02-05",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 6856000,
              "accn": "0001564590-17-000938",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-02-03",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 5865000,
              "accn": "0001564590-18-001747",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-02-09",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 5616000,
              "accn": "0001564590-19-002439",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-02-08",
              "frame": "CY2018Q4I"
            }
          ]
        }
      },
      "OperatingLeasesFutureMinimumPaymentsDueThereafter": {
        "label": "Operating Leases, Future Minimum Payments, Due Thereafter",
        "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.",
        "units": {
          "USD": [
            {
              "end": "2011-12-31",
              "val": 8634000,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 3733000,
              "accn": "0001193125-13-071744",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-02-22",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 26167000,
              "accn": "0001564590-15-000520",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-02-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 21415000,
              "accn": "0001564590-16-012414",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-02-05",
              "frame": "CY2015Q4I"
            },
            {
              "end": "2016-12-31",
              "val": 16506000,
              "accn": "0001564590-17-000938",
              "fy": 2016,
              "fp": "FY",
              "form": "10-K",
              "filed": "2017-02-03",
              "frame": "CY2016Q4I"
            },
            {
              "end": "2017-12-31",
              "val": 14363000,
              "accn": "0001564590-18-001747",
              "fy": 2017,
              "fp": "FY",
              "form": "10-K",
              "filed": "2018-02-09",
              "frame": "CY2017Q4I"
            },
            {
              "end": "2018-12-31",
              "val": 10451000,
              "accn": "0001564590-19-002439",
              "fy": 2018,
              "fp": "FY",
              "form": "10-K",
              "filed": "2019-02-08",
              "frame": "CY2018Q4I"
            }
          ]
        }
      },
      "OperatingLeasesRentExpenseNet": {
        "label": "Operating Leases, Rent Expense, Net",
        "description": "Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.",
        "units": {
          "USD": [
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 6100000,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 5300000,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 5700000,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2011"
            }
          ]
        }
      },
      "OperatingLeaseWeightedAverageDiscountRatePercent": {
        "label": "Operating Lease, Weighted Average Discount Rate, Percent",
        "description": "Weighted average discount rate for operating lease calculated at point in time.",
        "units": {
          "pure": [
            {
              "end": "2019-03-31",
              "val": 0.04,
              "accn": "0001564590-19-013103",
              "fy": 2019,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2019-04-25",
              "frame": "CY2019Q1I"
            },
            {
              "end": "2019-06-30",
              "val": 0.04,
              "accn": "0001564590-19-026152",
              "fy": 2019,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2019-07-25",
              "frame": "CY2019Q2I"
            },
            {
              "end": "2019-09-30",
              "val": 0.04,
              "accn": "0001564590-19-037771",
              "fy": 2019,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2019-10-24",
              "frame": "CY2019Q3I"
            },
            {
              "end": "2019-12-31",
              "val": 0.03,
              "accn": "0001564590-20-003915",
              "fy": 2019,
              "fp": "FY",
              "form": "10-K",
              "filed": "2020-02-10",
              "frame": "CY2019Q4I"
            },
            {
              "end": "2020-03-31",
              "val": 0.04,
              "accn": "0001564590-20-020456",
              "fy": 2020,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2020-05-01",
              "frame": "CY2020Q1I"
            },
            {
              "end": "2020-06-30",
              "val": 0.04,
              "accn": "0001564590-20-033600",
              "fy": 2020,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2020-07-27",
              "frame": "CY2020Q2I"
            },
            {
              "end": "2020-09-30",
              "val": 0.04,
              "accn": "0001564590-20-049685",
              "fy": 2020,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2020-11-02",
              "frame": "CY2020Q3I"
            },
            {
              "end": "2020-12-31",
              "val": 0.03,
              "accn": "0001564590-21-004542",
              "fy": 2020,
              "fp": "FY",
              "form": "10-K",
              "filed": "2021-02-05",
              "frame": "CY2020Q4I"
            },
            {
              "end": "2021-03-31",
              "val": 0.03,
              "accn": "0001564590-21-022006",
              "fy": 2021,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2021-04-29",
              "frame": "CY2021Q1I"
            },
            {
              "end": "2021-06-30",
              "val": 0.03,
              "accn": "0001564590-21-039189",
              "fy": 2021,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2021-07-29",
              "frame": "CY2021Q2I"
            },
            {
              "end": "2021-09-30",
              "val": 0.03,
              "accn": "0001564590-21-052706",
              "fy": 2021,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2021-10-28",
              "frame": "CY2021Q3I"
            },
            {
              "end": "2021-12-31",
              "val": 0.02,
              "accn": "0001564590-22-004100",
              "fy": 2021,
              "fp": "FY",
              "form": "10-K",
              "filed": "2022-02-07",
              "frame": "CY2021Q4I"
            },
            {
              "end": "2022-03-31",
              "val": 0.02,
              "accn": "0001564590-22-016414",
              "fy": 2022,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2022-04-28",
              "frame": "CY2022Q1I"
            },
            {
              "end": "2022-06-30",
              "val": 0.02,
              "accn": "0001564590-22-026857",
              "fy": 2022,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2022-07-28",
              "frame": "CY2022Q2I"
            },
            {
              "end": "2022-09-30",
              "val": 0.02,
              "accn": "0000950170-22-020437",
              "fy": 2022,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2022-10-28",
              "frame": "CY2022Q3I"
            },
            {
              "end": "2022-12-31",
              "val": 0.04,
              "accn": "0000950170-23-001892",
              "fy": 2022,
              "fp": "FY",
              "form": "10-K",
              "filed": "2023-02-06",
              "frame": "CY2022Q4I"
            },
            {
              "end": "2023-03-31",
              "val": 0.04,
              "accn": "0000950170-23-015838",
              "fy": 2023,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2023-04-28",
              "frame": "CY2023Q1I"
            },
            {
              "end": "2023-12-31",
              "val": 0.04,
              "accn": "0000950170-24-011411",
              "fy": 2023,
              "fp": "FY",
              "form": "10-K",
              "filed": "2024-02-06",
              "frame": "CY2023Q4I"
            },
            {
              "end": "2024-12-31",
              "val": 0.0527,
              "accn": "0000950170-25-016295",
              "fy": 2024,
              "fp": "FY",
              "form": "10-K",
              "filed": "2025-02-07",
              "frame": "CY2024Q4I"
            },
            {
              "end": "2025-12-31",
              "val": 0.0546,
              "accn": "0001193125-26-037138",
              "fy": 2025,
              "fp": "FY",
              "form": "10-K",
              "filed": "2026-02-04",
              "frame": "CY2025Q4I"
            }
          ]
        }
      },
      "OperatingLossCarryforwards": {
        "label": "Operating Loss Carryforwards",
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              "form": "10-K",
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              "end": "2015-12-31",
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              "accn": "0001564590-17-000938",
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              "fy": 2017,
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              "filed": "2018-02-09"
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              "filed": "2019-02-08",
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              "val": 2770000,
              "accn": "0001564590-19-002439",
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              "filed": "2021-02-05",
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              "accn": "0001564590-22-004100",
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              "form": "10-Q",
              "filed": "2012-08-06"
            },
            {
              "start": "2012-01-01",
              "end": "2012-09-30",
              "val": 226905,
              "accn": "0001193125-13-419974",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-10-31"
            },
            {
              "start": "2012-01-01",
              "end": "2012-09-30",
              "val": 226905,
              "accn": "0001193125-12-443618",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-10-31"
            },
            {
              "start": "2012-07-01",
              "end": "2012-09-30",
              "val": 10830,
              "accn": "0001193125-13-419974",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-10-31",
              "frame": "CY2012Q3"
            },
            {
              "start": "2012-07-01",
              "end": "2012-09-30",
              "val": 10830,
              "accn": "0001193125-12-443618",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-10-31"
            },
            {
              "start": "2013-01-01",
              "end": "2013-03-31",
              "val": 183675,
              "accn": "0001193125-13-186499",
              "fy": 2013,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2013-04-30",
              "frame": "CY2013Q1"
            },
            {
              "start": "2013-01-01",
              "end": "2013-06-30",
              "val": 211292,
              "accn": "0001193125-13-312687",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-07-31"
            },
            {
              "start": "2013-04-01",
              "end": "2013-06-30",
              "val": 17020,
              "accn": "0001193125-13-312687",
              "fy": 2013,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2013-07-31",
              "frame": "CY2013Q2"
            },
            {
              "start": "2013-01-01",
              "end": "2013-09-30",
              "val": 211570,
              "accn": "0001193125-13-419974",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-10-31"
            },
            {
              "start": "2013-07-01",
              "end": "2013-09-30",
              "val": 278,
              "accn": "0001193125-13-419974",
              "fy": 2013,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2013-10-31",
              "frame": "CY2013Q3"
            }
          ]
        }
      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value",
        "description": "The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).",
        "units": {
          "USD/shares": [
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 31.16,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2011"
            }
          ]
        }
      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number",
        "description": "The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.",
        "units": {
          "shares": [
            {
              "end": "2010-12-31",
              "val": 658146,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 655155,
              "accn": "0001193125-12-443618",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-10-31",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 655155,
              "accn": "0001193125-12-338096",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-08-06"
            },
            {
              "end": "2011-12-31",
              "val": 655155,
              "accn": "0001193125-12-211784",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-05-04"
            },
            {
              "end": "2011-12-31",
              "val": 655155,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23"
            },
            {
              "end": "2012-03-31",
              "val": 640742,
              "accn": "0001193125-12-211784",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-05-04",
              "frame": "CY2012Q1I"
            },
            {
              "end": "2012-06-30",
              "val": 619103,
              "accn": "0001193125-12-338096",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-08-06",
              "frame": "CY2012Q2I"
            },
            {
              "end": "2012-09-30",
              "val": 611616,
              "accn": "0001193125-12-443618",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-10-31",
              "frame": "CY2012Q3I"
            }
          ]
        }
      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value",
        "description": "Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.",
        "units": {
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            {
              "end": "2010-12-31",
              "val": 22.02,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2010Q4I"
            },
            {
              "end": "2011-12-31",
              "val": 25.84,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2011Q4I"
            }
          ]
        }
      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period",
        "description": "The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.",
        "units": {
          "shares": [
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 266278,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-03-31",
              "val": 195312,
              "accn": "0001193125-12-211784",
              "fy": 2012,
              "fp": "Q1",
              "form": "10-Q",
              "filed": "2012-05-04",
              "frame": "CY2012Q1"
            },
            {
              "start": "2012-01-01",
              "end": "2012-06-30",
              "val": 226140,
              "accn": "0001193125-12-338096",
              "fy": 2012,
              "fp": "Q2",
              "form": "10-Q",
              "filed": "2012-08-06"
            },
            {
              "start": "2012-01-01",
              "end": "2012-09-30",
              "val": 240852,
              "accn": "0001193125-12-443618",
              "fy": 2012,
              "fp": "Q3",
              "form": "10-Q",
              "filed": "2012-10-31"
            }
          ]
        }
      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value",
        "description": "Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.",
        "units": {
          "USD": [
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              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 2200000,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 3600000,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 10800000,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2011"
            }
          ]
        }
      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value",
        "description": "The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.",
        "units": {
          "USD/shares": [
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 23.71,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2011"
            }
          ]
        }
      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate",
        "description": "The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.",
        "units": {
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            {
              "start": "2009-01-01",
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              "val": 0,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 0,
              "accn": "0001193125-13-071744",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-02-22",
              "frame": "CY2010"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 0,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23"
            }
          ]
        }
      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedTerm": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term (Deprecated 2012-01-31)",
        "description": "The period of time an equity-based award is expected to be outstanding. An equity-based award's expected term is generally determined based on, among other factors, the instrument's contractual term and the effects of employees' expected exercise and post-vesting employment termination behavior.",
        "units": {
          "years": [
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 4,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 4,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2010"
            }
          ]
        }
      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate",
        "description": "The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.",
        "units": {
          "pure": [
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 0.38,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 0.36,
              "accn": "0001193125-13-071744",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-02-22",
              "frame": "CY2010"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 0.36,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23"
            }
          ]
        }
      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate",
        "description": "The risk-free interest rate assumption that is used in valuing an option on its own shares.",
        "units": {
          "pure": [
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 0.019,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 0.024,
              "accn": "0001193125-13-071744",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-02-22",
              "frame": "CY2010"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 0.024,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23"
            }
          ]
        }
      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number",
        "description": "The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.",
        "units": {
          "shares": [
            {
              "end": "2011-12-31",
              "val": 1325484,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 278868,
              "accn": "0001193125-13-071744",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-02-22",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 444420,
              "accn": "0001193125-14-038899",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-02-06",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 153764,
              "accn": "0001564590-15-000520",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-02-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 3610,
              "accn": "0001564590-16-012414",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-02-05",
              "frame": "CY2015Q4I"
            }
          ]
        }
      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price",
        "description": "The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.",
        "units": {
          "USD/shares": [
            {
              "end": "2011-12-31",
              "val": 26.07,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2011Q4I"
            },
            {
              "end": "2012-12-31",
              "val": 24.09,
              "accn": "0001193125-13-071744",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-02-22",
              "frame": "CY2012Q4I"
            },
            {
              "end": "2013-12-31",
              "val": 5.23,
              "accn": "0001193125-14-038899",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-02-06",
              "frame": "CY2013Q4I"
            },
            {
              "end": "2014-12-31",
              "val": 4.78,
              "accn": "0001564590-15-000520",
              "fy": 2014,
              "fp": "FY",
              "form": "10-K",
              "filed": "2015-02-05",
              "frame": "CY2014Q4I"
            },
            {
              "end": "2015-12-31",
              "val": 5.06,
              "accn": "0001564590-16-012414",
              "fy": 2015,
              "fp": "FY",
              "form": "10-K",
              "filed": "2016-02-05",
              "frame": "CY2015Q4I"
            }
          ]
        }
      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term (Deprecated 2012-01-31)",
        "description": "The weighted average period between the balance sheet date and expiration for all vested portions of options outstanding and currently exercisable (or convertible) under the plan, which may be expressed in a decimal value for number of years.",
        "units": {
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              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 2.3,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2011"
            }
          ]
        }
      },
      "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value",
        "description": "Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.",
        "units": {
          "USD": [
            {
              "start": "2009-01-01",
              "end": "2009-12-31",
              "val": 900000,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23",
              "frame": "CY2009"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 11900000,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23"
            },
            {
              "start": "2010-01-01",
              "end": "2010-12-31",
              "val": 11900000,
              "accn": "0001193125-13-071744",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-02-22",
              "frame": "CY2010"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 25800000,
              "accn": "0001193125-12-073423",
              "fy": 2011,
              "fp": "FY",
              "form": "10-K",
              "filed": "2012-02-23"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 25800000,
              "accn": "0001193125-13-071744",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-02-22"
            },
            {
              "start": "2011-01-01",
              "end": "2011-12-31",
              "val": 25800000,
              "accn": "0001193125-14-038899",
              "fy": 2013,
              "fp": "FY",
              "form": "10-K",
              "filed": "2014-02-06",
              "frame": "CY2011"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 31200000,
              "accn": "0001193125-13-071744",
              "fy": 2012,
              "fp": "FY",
              "form": "10-K",
              "filed": "2013-02-22"
            },
            {
              "start": "2012-01-01",
              "end": "2012-12-31",
              "val": 31200000,
              "accn": "0001193125-14-038899",
              "fy": 2013,
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