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"form": "10-Q", "filed": "2026-04-27" }, { "end": "2025-12-31", "val": 1916000, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27", "frame": "CY2025Q4I" }, { "end": "2026-03-31", "val": 1759000, "accn": "0000350894-26-000030", "fy": 2026, "fp": "Q1", "form": "10-Q", "filed": "2026-04-27", "frame": "CY2026Q1I" }, { "end": "2026-06-30", "val": 1746000, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27", "frame": "CY2026Q2I" } ] } }, "AlternativeInvestmentsFairValueDisclosure": { "label": "Alternative Investment, Fair Value Disclosure (Deprecated 2018-01-31)", "description": "Fair value of investment in certain entities that calculate net asset value per share. Includes, but is not limited to, by unit, membership interest, or other ownership interest. Investment includes, but is not limited to, investment in certain hedge funds, venture capital funds, private equity funds, real estate partnerships or funds. Excludes measurement of net asset value as estimate of fair value.", "units": { "USD": [ { "end": "2015-12-31", "val": 4039000, "accn": "0000350894-16-000130", "fy": 2016, "fp": "Q2", "form": "10-Q", "filed": "2016-07-27" }, { "end": "2015-12-31", "val": 4039000, "accn": "0000350894-16-000134", "fy": 2016, "fp": "Q3", "form": "10-Q", "filed": "2016-10-21" }, { "end": "2015-12-31", "val": 4039000, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22", "frame": "CY2015Q4I" }, { "end": "2016-06-30", "val": 4420000, "accn": "0000350894-16-000130", "fy": 2016, "fp": "Q2", "form": "10-Q", "filed": "2016-07-27", "frame": "CY2016Q2I" }, { "end": "2016-09-30", "val": 4888000, "accn": "0000350894-16-000134", "fy": 2016, "fp": "Q3", "form": "10-Q", "filed": "2016-10-21", "frame": "CY2016Q3I" }, { "end": "2016-12-31", "val": 4858000, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22" }, { "end": "2016-12-31", "val": 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13140000, "accn": "0000350894-21-000044", "fy": 2021, "fp": "Q2", "form": "10-Q", "filed": "2021-07-26", "frame": "CY2020Q2" }, { "start": "2020-01-01", "end": "2020-09-30", "val": 39417000, "accn": "0000350894-20-000046", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-10-26" }, { "start": "2020-01-01", "end": "2020-09-30", "val": 39417000, "accn": "0000350894-21-000053", "fy": 2021, "fp": "Q3", "form": "10-Q", "filed": "2021-10-25" }, { "start": "2020-07-01", "end": "2020-09-30", "val": 13200000, "accn": "0000350894-20-000046", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-10-26" }, { "start": "2020-07-01", "end": "2020-09-30", "val": 13200000, "accn": "0000350894-21-000053", "fy": 2021, "fp": "Q3", "form": "10-Q", "filed": "2021-10-25", "frame": "CY2020Q3" }, { "start": "2021-01-01", "end": "2021-03-31", "val": 14352000, "accn": "0000350894-21-000023", "fy": 2021, "fp": "Q1", "form": "10-Q", "filed": "2021-04-26", "frame": "CY2021Q1" }, { "start": "2021-01-01", "end": "2021-06-30", "val": 29075000, "accn": "0000350894-21-000044", "fy": 2021, "fp": "Q2", "form": "10-Q", "filed": "2021-07-26" }, { "start": "2021-04-01", "end": "2021-06-30", "val": 14723000, "accn": "0000350894-21-000044", "fy": 2021, "fp": "Q2", "form": "10-Q", "filed": "2021-07-26", "frame": "CY2021Q2" }, { "start": "2021-01-01", "end": "2021-09-30", "val": 43749000, "accn": "0000350894-21-000053", "fy": 2021, "fp": "Q3", "form": "10-Q", "filed": "2021-10-25" }, { "start": "2021-07-01", "end": "2021-09-30", "val": 14674000, "accn": "0000350894-21-000053", "fy": 2021, "fp": "Q3", "form": "10-Q", "filed": "2021-10-25", "frame": "CY2021Q3" } ] } }, "AmortizationOfIntangibleAssets": { "label": "Amortization of Intangible Assets", "description": "The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.", "units": { "USD": [ { "start": "2011-01-01", "end": "2011-12-31", "val": 27288000, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 33258000, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 33258000, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23", "frame": "CY2012" }, { "start": "2013-01-01", "end": "2013-03-31", "val": 8242000, "accn": "0000350894-14-000028", "fy": 2014, "fp": "Q1", "form": "10-Q", "filed": "2014-04-23", "frame": "CY2013Q1" }, { "start": "2013-01-01", "end": "2013-06-30", "val": 16669000, "accn": "0000350894-14-000043", "fy": 2014, "fp": "Q2", "form": "10-Q", 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"filed": "2018-02-22" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 888000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2017" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 1686000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2018" } ] } }, "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": "2010-12-31", "val": 14000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010Q4I" }, { "end": "2010-12-31", "val": 14000, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", 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"fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22" }, { "end": "2013-03-31", "val": 24000, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26", "frame": "CY2013Q1I" }, { "end": "2013-06-30", "val": 21000, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26", "frame": "CY2013Q2I" } ] } }, "AvailableForSaleSecuritiesIncomeTaxExpenseOnChangeInUnrealizedHoldingGainOrLoss": { "label": "Available-for-sale Securities, Income Tax Expense on Change in Unrealized Holding Gain (Loss) (Deprecated 2018-01-31)", "description": "This item represents the tax effects occurring during the period which are related to the net unrealized gain (loss) resulting from changes in the fair [carrying] value during the period of available-for-sale securities. Such tax affects would have been charged or credited directly to other comprehensive income or to related components of shareholders' equity.", "units": { "USD": [ { "start": "2011-01-01", "end": "2011-12-31", "val": 1518000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2011" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 1518000, "accn": "0000350894-12-000038", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-10-26" }, { "start": "2012-01-01", "end": "2012-09-30", "val": 1806000, "accn": "0000350894-12-000038", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-10-26" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 1554000, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24", "frame": "CY2012" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 1554000, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 1554000, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 1554000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22" }, { "start": "2013-01-01", "end": "2013-03-31", "val": 1394000, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26", "frame": "CY2013Q1" }, { "start": "2013-01-01", "end": "2013-06-30", "val": 557000, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "start": "2013-01-01", "end": "2013-09-30", "val": 691000, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24" } ] } }, "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. 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12887000, "accn": "0000350894-18-000032", "fy": 2018, "fp": "Q1", "form": "10-Q", "filed": "2018-04-26" }, { "start": "2018-01-01", "end": "2018-03-31", "val": 12887000, "accn": "0000350894-19-000025", "fy": 2019, "fp": "Q1", "form": "10-Q", "filed": "2019-04-25", "frame": "CY2018Q1" }, { "start": "2018-01-01", "end": "2018-06-30", "val": 24613000, "accn": "0000350894-18-000042", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2018-07-24" }, { "start": "2018-01-01", "end": "2018-06-30", "val": 24613000, "accn": "0000350894-19-000038", "fy": 2019, "fp": "Q2", "form": "10-Q", "filed": "2019-07-25" }, { "start": "2018-01-01", "end": "2018-09-30", "val": 33371000, "accn": "0000350894-18-000053", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-10-25" }, { "start": "2018-01-01", "end": "2018-09-30", "val": 33371000, "accn": "0000350894-19-000047", "fy": 2019, "fp": "Q3", "form": "10-Q", "filed": "2019-10-24" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 44221000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 44221000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 44221000, "accn": "0000350894-21-000010", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-22", "frame": "CY2018" }, { "start": "2019-01-01", "end": "2019-03-31", "val": 9937000, "accn": "0000350894-19-000025", "fy": 2019, "fp": "Q1", "form": "10-Q", "filed": "2019-04-25" }, { "start": "2019-01-01", "end": "2019-03-31", "val": 9937000, "accn": "0000350894-20-000026", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2020-04-28", "frame": "CY2019Q1" }, { "start": "2019-01-01", "end": "2019-06-30", "val": 19188000, "accn": "0000350894-19-000038", "fy": 2019, "fp": "Q2", "form": "10-Q", "filed": "2019-07-25" }, { "start": "2019-01-01", "end": "2019-06-30", "val": 19188000, "accn": "0000350894-20-000037", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2020-07-28" }, { "start": "2019-01-01", "end": "2019-09-30", "val": 26821000, "accn": "0000350894-19-000047", "fy": 2019, "fp": "Q3", "form": "10-Q", "filed": "2019-10-24" }, { "start": "2019-01-01", "end": "2019-09-30", "val": 26821000, "accn": "0000350894-20-000046", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-10-26" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 34074000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 34074000, "accn": "0000350894-21-000010", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-22" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 34074000, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22", "frame": "CY2019" }, { "start": "2020-01-01", "end": "2020-03-31", "val": 6458000, "accn": "0000350894-20-000026", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2020-04-28" }, { "start": "2020-01-01", "end": "2020-03-31", "val": 6458000, "accn": "0000350894-21-000023", "fy": 2021, "fp": "Q1", "form": "10-Q", "filed": "2021-04-26", "frame": "CY2020Q1" }, { "start": "2020-01-01", "end": "2020-06-30", "val": 12533000, "accn": "0000350894-20-000037", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2020-07-28" }, { "start": "2020-01-01", "end": "2020-06-30", "val": 12533000, "accn": "0000350894-21-000044", "fy": 2021, "fp": "Q2", "form": "10-Q", "filed": "2021-07-26" }, { "start": "2020-01-01", "end": "2020-09-30", "val": 18640000, "accn": "0000350894-20-000046", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-10-26" }, { "start": "2020-01-01", "end": "2020-09-30", "val": 18640000, "accn": "0000350894-21-000053", "fy": 2021, "fp": "Q3", "form": "10-Q", "filed": "2021-10-25" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 24119000, "accn": "0000350894-21-000010", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-22" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 24119000, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 24119000, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21", "frame": "CY2020" }, { "start": "2021-01-01", "end": "2021-03-31", "val": 6360000, "accn": "0000350894-21-000023", "fy": 2021, "fp": "Q1", "form": "10-Q", "filed": "2021-04-26" }, { "start": "2021-01-01", "end": "2021-03-31", "val": 6360000, "accn": "0000350894-22-000021", "fy": 2022, "fp": "Q1", "form": "10-Q", "filed": "2022-04-25", "frame": "CY2021Q1" }, { "start": "2021-01-01", "end": "2021-06-30", "val": 12271000, "accn": "0000350894-21-000044", "fy": 2021, "fp": "Q2", "form": "10-Q", "filed": "2021-07-26" }, { "start": "2021-01-01", "end": "2021-06-30", "val": 12271000, "accn": "0000350894-22-000037", "fy": 2022, "fp": "Q2", "form": "10-Q", "filed": "2022-07-25" }, { "start": "2021-01-01", "end": "2021-09-30", "val": 19486000, "accn": "0000350894-21-000053", "fy": 2021, "fp": "Q3", "form": "10-Q", "filed": "2021-10-25" }, { "start": "2021-01-01", "end": "2021-09-30", "val": 19486000, "accn": "0000350894-22-000050", "fy": 2022, "fp": "Q3", "form": "10-Q", "filed": "2022-10-28" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 26037000, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 26037000, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 26037000, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20", "frame": "CY2021" }, { "start": "2022-01-01", "end": "2022-03-31", "val": 6589000, "accn": "0000350894-22-000021", "fy": 2022, "fp": "Q1", "form": "10-Q", "filed": "2022-04-25" }, { "start": "2022-01-01", "end": "2022-03-31", "val": 6589000, "accn": "0000350894-23-000055", "fy": 2023, "fp": "Q1", "form": "10-Q", "filed": "2023-04-24", "frame": "CY2022Q1" }, { "start": "2022-01-01", "end": "2022-06-30", "val": 13809000, "accn": "0000350894-22-000037", "fy": 2022, "fp": "Q2", "form": "10-Q", "filed": "2022-07-25" }, { "start": "2022-01-01", "end": "2022-06-30", "val": 13809000, "accn": "0000350894-23-000073", "fy": 2023, "fp": "Q2", "form": "10-Q", "filed": "2023-07-28" }, { "start": "2022-01-01", "end": "2022-09-30", "val": 24827000, "accn": "0000350894-22-000050", "fy": 2022, "fp": "Q3", "form": "10-Q", "filed": "2022-10-28" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 35293000, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 35293000, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 35293000, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2022" }, { "start": "2023-01-01", "end": "2023-03-31", "val": 9041000, "accn": "0000350894-23-000055", "fy": 2023, "fp": "Q1", "form": "10-Q", "filed": "2023-04-24" }, { "start": "2023-01-01", "end": "2023-03-31", "val": 9041000, "accn": "0000350894-24-000084", "fy": 2024, "fp": "Q1", "form": "10-Q", "filed": "2024-04-29", "frame": "CY2023Q1" }, { "start": "2023-01-01", "end": "2023-06-30", "val": 18036000, "accn": "0000350894-23-000073", "fy": 2023, "fp": "Q2", "form": "10-Q", "filed": "2023-07-28" }, { "start": "2023-01-01", "end": "2023-06-30", "val": 18036000, "accn": "0000350894-24-000102", "fy": 2024, "fp": "Q2", "form": "10-Q", "filed": "2024-07-26" }, { "start": "2023-01-01", "end": "2023-09-30", "val": 26584000, "accn": "0000350894-24-000131", "fy": 2024, "fp": "Q3", "form": "10-Q", "filed": "2024-10-25" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 33958000, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 33958000, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 33958000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2023" }, { "start": "2024-01-01", "end": "2024-03-31", "val": 6277000, "accn": "0000350894-24-000084", "fy": 2024, "fp": "Q1", "form": "10-Q", "filed": "2024-04-29" }, { "start": "2024-01-01", "end": "2024-03-31", "val": 6277000, "accn": "0000350894-25-000071", "fy": 2025, "fp": "Q1", "form": "10-Q", "filed": "2025-04-28", "frame": "CY2024Q1" }, { "start": "2024-01-01", "end": "2024-06-30", "val": 12670000, "accn": "0000350894-24-000102", "fy": 2024, "fp": "Q2", "form": "10-Q", "filed": "2024-07-26" }, { "start": "2024-01-01", "end": "2024-06-30", "val": 12670000, "accn": "0000350894-25-000104", "fy": 2025, "fp": "Q2", "form": "10-Q", "filed": "2025-07-28" }, { "start": "2024-01-01", "end": "2024-09-30", "val": 18414000, "accn": "0000350894-24-000131", "fy": 2024, "fp": "Q3", "form": "10-Q", "filed": "2024-10-25" }, { "start": "2024-01-01", "end": "2024-09-30", "val": 18414000, "accn": "0000350894-25-000120", "fy": 2025, "fp": "Q3", "form": "10-Q", "filed": "2025-10-27" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 24340000, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 24340000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2024" }, { "start": "2025-01-01", "end": "2025-03-31", "val": 7362000, "accn": "0000350894-25-000071", "fy": 2025, "fp": "Q1", "form": "10-Q", "filed": "2025-04-28" }, { "start": "2025-01-01", "end": "2025-03-31", "val": 7362000, "accn": "0000350894-26-000030", "fy": 2026, "fp": "Q1", "form": "10-Q", "filed": "2026-04-27", "frame": "CY2025Q1" }, { "start": "2025-01-01", "end": "2025-06-30", "val": 14466000, "accn": "0000350894-25-000104", "fy": 2025, "fp": "Q2", "form": "10-Q", "filed": "2025-07-28" }, { "start": "2025-01-01", "end": "2025-09-30", "val": 22828000, "accn": "0000350894-25-000120", "fy": 2025, "fp": "Q3", "form": "10-Q", "filed": "2025-10-27" }, { "start": "2025-01-01", "end": "2025-12-31", "val": 30024000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2025" }, { "start": "2026-01-01", "end": "2026-03-31", "val": 5546000, "accn": "0000350894-26-000030", "fy": 2026, "fp": "Q1", "form": "10-Q", "filed": "2026-04-27", "frame": "CY2026Q1" } ] } }, "CapitalizedComputerSoftwareAmortization": { "label": "Capitalized Computer Software, Amortization (Deprecated 2016-01-31)", "description": "For each income statement presented, the amount charged to expense for amortization of capitalized computer software costs.", "units": { "USD": [ { "start": "2009-01-01", "end": "2009-12-31", "val": 35894000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009" }, { "start": "2010-01-01", "end": "2010-06-30", "val": 11400000, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04" }, { "start": "2010-01-01", "end": "2010-09-30", "val": 17149000, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 23053000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 23053000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2010" }, { "start": "2011-01-01", "end": "2011-03-31", "val": 5981000, "accn": "0001193125-12-207867", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2012-05-03", "frame": "CY2011Q1" }, { "start": "2011-01-01", "end": "2011-06-30", "val": 12532000, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04" }, { "start": "2011-01-01", "end": "2011-06-30", "val": 12532000, "accn": "0000350894-12-000013", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2012-08-02" }, { "start": "2011-01-01", "end": "2011-09-30", "val": 19299000, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03" }, { "start": "2011-01-01", "end": "2011-09-30", "val": 19299000, "accn": "0000350894-12-000038", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-10-26" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 26153000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 26153000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2011" }, { "start": "2012-01-01", "end": "2012-03-31", "val": 7181000, "accn": "0001193125-12-207867", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2012-05-03" }, { "start": "2012-01-01", "end": "2012-03-31", "val": 7181000, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26", "frame": "CY2012Q1" }, { "start": "2012-01-01", "end": "2012-06-30", "val": 14531000, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "start": "2012-01-01", "end": "2012-06-30", "val": 14531000, "accn": "0000350894-12-000013", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2012-08-02" }, { "start": "2012-01-01", "end": "2012-09-30", "val": 24858000, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24" }, { "start": "2012-01-01", "end": "2012-09-30", "val": 24858000, "accn": "0000350894-12-000038", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-10-26" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 32647000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2012" }, { "start": "2013-01-01", "end": "2013-03-31", "val": 8186000, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26", "frame": "CY2013Q1" }, { "start": "2013-01-01", "end": "2013-06-30", "val": 16555000, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "start": "2013-01-01", "end": "2013-09-30", "val": 25328000, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24" } ] } }, "CapitalizedComputerSoftwareImpairments": { "label": "Capitalized Computer Software, Impairments (Deprecated 2016-01-31)", "description": "For each income statement presented, the amount charged to expense for write-downs of capitalized computer software costs to net realizable value.", "units": { "USD": [ { "start": "2010-01-01", "end": "2010-12-31", "val": 0, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 0, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 0, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2011" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 0, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2012" } ] } }, "CapitalizedComputerSoftwareImpairments1": { "label": "Capitalized Computer Software, Impairments", "description": "Amount of impairment loss from capitalized computer software costs.", "units": { "USD": [ { "start": "2016-01-01", "end": "2016-12-31", "val": 0, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2016" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 0, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 0, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2017" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 0, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 0, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2018" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 0, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 0, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22", "frame": "CY2019" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 0, "accn": "0000350894-21-000010", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-22" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 0, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 0, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21", "frame": "CY2020" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 0, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 0, "accn": "0000350894-23-000012", "fy": 2022, "fp": 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"2013-06-30", "val": 313121000, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26", "frame": "CY2013Q2I" }, { "end": "2013-09-30", "val": 313206000, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24", "frame": "CY2013Q3I" }, { "end": "2013-12-31", "val": 312615000, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27" }, { "end": "2013-12-31", "val": 312615000, "accn": "0000350894-14-000028", "fy": 2014, "fp": "Q1", "form": "10-Q", "filed": "2014-04-23" }, { "end": "2013-12-31", "val": 312615000, "accn": "0000350894-14-000043", "fy": 2014, "fp": "Q2", "form": "10-Q", "filed": "2014-07-23" }, { "end": "2013-12-31", "val": 312615000, "accn": "0000350894-14-000077", "fy": 2014, "fp": "Q3", "form": "10-Q", "filed": "2014-10-23" }, { "end": "2013-12-31", "val": 312615000, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23", 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"val": 290522000, "accn": "0000350894-16-000130", "fy": 2016, "fp": "Q2", "form": "10-Q", "filed": "2016-07-27" }, { "end": "2015-12-31", "val": 290522000, "accn": "0000350894-16-000134", "fy": 2016, "fp": "Q3", "form": "10-Q", "filed": "2016-10-21" }, { "end": "2015-12-31", "val": 290522000, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22", "frame": "CY2015Q4I" }, { "end": "2016-03-31", "val": 289044000, "accn": "0000350894-16-000110", "fy": 2016, "fp": "Q1", "form": "10-Q", "filed": "2016-04-20", "frame": "CY2016Q1I" }, { "end": "2016-06-30", "val": 288070000, "accn": "0000350894-16-000130", "fy": 2016, "fp": "Q2", "form": "10-Q", "filed": "2016-07-27", "frame": "CY2016Q2I" }, { "end": "2016-09-30", "val": 290329000, "accn": "0000350894-16-000134", "fy": 2016, "fp": "Q3", "form": "10-Q", "filed": "2016-10-21", "frame": "CY2016Q3I" }, { "end": "2016-12-31", "val": 295867000, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22" }, { "end": "2016-12-31", "val": 295867000, "accn": "0000350894-17-000024", "fy": 2017, "fp": "Q1", "form": "10-Q", "filed": "2017-04-20" }, { "end": "2016-12-31", "val": 295867000, "accn": "0000350894-17-000047", "fy": 2017, "fp": "Q2", "form": "10-Q", "filed": "2017-07-27" }, { "end": "2016-12-31", "val": 295867000, "accn": "0000350894-17-000066", "fy": 2017, "fp": "Q3", "form": "10-Q", "filed": "2017-10-26" }, { "end": "2016-12-31", "val": 295867000, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2016Q4I" }, { "end": "2017-03-31", "val": 300756000, "accn": "0000350894-17-000024", "fy": 2017, "fp": "Q1", "form": "10-Q", "filed": "2017-04-20", "frame": "CY2017Q1I" }, { "end": "2017-06-30", "val": 304673000, "accn": "0000350894-17-000047", "fy": 2017, "fp": "Q2", "form": "10-Q", "filed": "2017-07-27", "frame": "CY2017Q2I" }, { "end": "2017-09-30", "val": 307116000, "accn": "0000350894-17-000066", "fy": 2017, "fp": "Q3", "form": "10-Q", "filed": "2017-10-26", "frame": "CY2017Q3I" }, { "end": "2017-12-31", "val": 310405000, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22" }, { "end": "2017-12-31", "val": 310405000, "accn": "0000350894-18-000032", "fy": 2018, "fp": "Q1", "form": "10-Q", "filed": "2018-04-26" }, { "end": "2017-12-31", "val": 310405000, "accn": "0000350894-18-000042", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2018-07-24" }, { "end": "2017-12-31", "val": 310405000, "accn": "0000350894-18-000053", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-10-25" }, { "end": "2017-12-31", "val": 310405000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2017Q4I" }, { "end": "2018-03-31", "val": 312272000, "accn": "0000350894-18-000032", "fy": 2018, "fp": "Q1", "form": "10-Q", "filed": "2018-04-26", "frame": "CY2018Q1I" }, { "end": "2018-06-30", "val": 312814000, 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Includes effect from exchange rate changes.", "units": { "USD": [ { "start": "2008-01-01", "end": "2008-12-31", "val": 55722000, "accn": "0001193125-11-045593", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-24", "frame": "CY2008" }, { "start": "2009-01-01", "end": "2009-06-30", "val": 76485000, "accn": "0001193125-10-179261", "fy": 2010, "fp": "Q2", "form": "10-Q", "filed": "2010-08-05" }, { "start": "2009-01-01", "end": "2009-09-30", "val": 90842000, "accn": "0001193125-10-247720", "fy": 2010, "fp": "Q3", "form": "10-Q", "filed": "2010-11-04" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 174234000, "accn": "0001193125-11-045593", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-24" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 174234000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009" }, { "start": "2010-01-01", "end": "2010-03-31", "val": -90216000, "accn": 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"0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 89173000, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22", "frame": "CY2014" }, { "start": "2015-01-01", "end": "2015-03-31", "val": -24186000, "accn": "0000350894-15-000023", "fy": 2015, "fp": "Q1", "form": "10-Q", "filed": "2015-04-22" }, { "start": "2015-01-01", "end": "2015-03-31", "val": -24186000, "accn": "0000350894-16-000110", "fy": 2016, "fp": "Q1", "form": "10-Q", "filed": "2016-04-20", "frame": "CY2015Q1" }, { "start": "2015-01-01", "end": "2015-06-30", "val": -42605000, "accn": "0000350894-15-000040", "fy": 2015, "fp": "Q2", "form": "10-Q", "filed": "2015-07-22" }, { "start": "2015-01-01", "end": "2015-06-30", "val": -42605000, "accn": "0000350894-16-000130", "fy": 2016, "fp": "Q2", "form": "10-Q", "filed": "2016-07-27" }, { "start": "2015-01-01", "end": "2015-09-30", "val": -19857000, 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"0000350894-17-000024", "fy": 2017, "fp": "Q1", "form": "10-Q", "filed": "2017-04-20", "frame": "CY2016Q1" }, { "start": "2016-01-01", "end": "2016-06-30", "val": -84894000, "accn": "0000350894-16-000130", "fy": 2016, "fp": "Q2", "form": "10-Q", "filed": "2016-07-27" }, { "start": "2016-01-01", "end": "2016-06-30", "val": -84894000, "accn": "0000350894-17-000047", "fy": 2017, "fp": "Q2", "form": "10-Q", "filed": "2017-07-27" }, { "start": "2016-01-01", "end": "2016-09-30", "val": -56499000, "accn": "0000350894-16-000134", "fy": 2016, "fp": "Q3", "form": "10-Q", "filed": "2016-10-21" }, { "start": "2016-01-01", "end": "2016-09-30", "val": -56499000, "accn": "0000350894-17-000066", "fy": 2017, "fp": "Q3", "form": "10-Q", "filed": "2017-10-26" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 16040000, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 16040000, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2016" }, { "start": "2017-01-01", "end": "2017-03-31", "val": -34329000, "accn": "0000350894-17-000024", "fy": 2017, "fp": "Q1", "form": "10-Q", "filed": "2017-04-20", "frame": "CY2017Q1" }, { "start": "2017-01-01", "end": "2017-06-30", "val": -35339000, "accn": "0000350894-17-000047", "fy": 2017, "fp": "Q2", "form": "10-Q", "filed": "2017-07-27" }, { "start": "2017-01-01", "end": "2017-09-30", "val": -10730000, "accn": "0000350894-17-000066", "fy": 2017, "fp": "Q3", "form": "10-Q", "filed": "2017-10-26" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 48546000, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2017" } ] } }, "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": { "label": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents", "description": "Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.", "units": { "USD": [ { "end": "2015-12-31", "val": 685161000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2015Q4I" }, { "end": "2016-12-31", "val": 699201000, "accn": "0000350894-18-000032", "fy": 2018, "fp": "Q1", "form": "10-Q", "filed": "2018-04-26" }, { "end": "2016-12-31", "val": 699201000, "accn": "0000350894-18-000042", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2018-07-24" }, { "end": "2016-12-31", "val": 699201000, "accn": "0000350894-18-000053", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-10-25" }, { "end": "2016-12-31", "val": 699201000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25" }, { "end": "2016-12-31", "val": 699201000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2016Q4I" }, { "end": "2017-03-31", "val": 664872000, "accn": "0000350894-18-000032", "fy": 2018, "fp": "Q1", "form": "10-Q", "filed": "2018-04-26", "frame": "CY2017Q1I" }, { "end": "2017-06-30", "val": 663864000, "accn": "0000350894-18-000042", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2018-07-24", "frame": "CY2017Q2I" }, { "end": "2017-09-30", "val": 688474000, "accn": "0000350894-18-000053", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-10-25", "frame": "CY2017Q3I" }, { "end": "2017-12-31", "val": 747752000, "accn": "0000350894-18-000032", "fy": 2018, "fp": "Q1", "form": "10-Q", "filed": "2018-04-26" }, { "end": "2017-12-31", "val": 747752000, "accn": "0000350894-18-000042", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2018-07-24" }, { "end": "2017-12-31", "val": 747752000, "accn": "0000350894-18-000053", "fy": 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"Q1", "form": "10-Q", "filed": "2018-04-26" }, { "end": "2018-03-31", "val": 751806000, "accn": "0000350894-19-000025", "fy": 2019, "fp": "Q1", "form": "10-Q", "filed": "2019-04-25", "frame": "CY2018Q1I" }, { "end": "2018-06-30", "val": 696951000, "accn": "0000350894-18-000042", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2018-07-24" }, { "end": "2018-06-30", "val": 696951000, "accn": "0000350894-19-000038", "fy": 2019, "fp": "Q2", "form": "10-Q", "filed": "2019-07-25", "frame": "CY2018Q2I" }, { "end": "2018-09-30", "val": 745476000, "accn": "0000350894-18-000053", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-10-25" }, { "end": "2018-09-30", "val": 745476000, "accn": "0000350894-19-000047", "fy": 2019, "fp": "Q3", "form": "10-Q", "filed": "2019-10-24", "frame": "CY2018Q3I" }, { "end": "2018-12-31", "val": 758039000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25" }, { "end": "2018-12-31", "val": 758039000, "accn": 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"FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2012" }, { "start": "2013-01-01", "end": "2013-03-31", "val": 0, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26", "frame": "CY2013Q1" }, { "start": "2013-01-01", "end": "2013-06-30", "val": 0, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "start": "2013-01-01", "end": "2013-09-30", "val": 0, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24" } ] } }, "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues": { "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Issuances", "description": "Amount of issuances of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.", "units": { "USD": [ { 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"2012-01-01", "end": "2012-06-30", "val": 0, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "start": "2012-01-01", "end": "2012-06-30", "val": 0, "accn": "0000350894-12-000013", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2012-08-02" }, { "start": "2012-01-01", "end": "2012-09-30", "val": 0, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24" }, { "start": "2012-01-01", "end": "2012-09-30", "val": 0, "accn": "0000350894-12-000038", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-10-26" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 0, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2012" }, { "start": "2013-01-01", "end": "2013-03-31", "val": 0, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26", "frame": "CY2013Q1" }, { "start": "2013-01-01", "end": "2013-06-30", "val": 0, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "start": "2013-01-01", "end": "2013-09-30", "val": 0, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24" } ] } }, "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases": { "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases", "description": "Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.", "units": { "USD": [ { "start": "2011-01-01", "end": "2011-03-31", "val": 0, "accn": "0001193125-12-207867", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2012-05-03", "frame": "CY2011Q1" }, { "start": "2011-01-01", "end": "2011-06-30", "val": 0, "accn": "0000350894-12-000013", "fy": 2012, "fp": "Q2", "form": 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"start": "2012-01-01", "end": "2012-09-30", "val": 0, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24" }, { "start": "2012-01-01", "end": "2012-09-30", "val": 0, "accn": "0000350894-12-000038", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-10-26" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 13000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2012" }, { "start": "2013-01-01", "end": "2013-03-31", "val": 0, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26", "frame": "CY2013Q1" }, { "start": "2013-01-01", "end": "2013-06-30", "val": 0, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "start": "2013-01-01", "end": "2013-09-30", "val": 0, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24" } ] } }, 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"2013-02-22", "frame": "CY2012" }, { "start": "2013-01-01", "end": "2013-03-31", "val": 0, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26", "frame": "CY2013Q1" }, { "start": "2013-01-01", "end": "2013-06-30", "val": 0, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "start": "2013-01-01", "end": "2013-09-30", "val": 1167000, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24" } ] } }, "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet": { "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net", "description": "Amount of transfer of financial instrument classified as an asset into (out of) level 3 of the fair value hierarchy.", "units": { "USD": [ { "start": "2011-01-01", "end": "2011-06-30", "val": 0, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04" }, { "start": "2011-01-01", "end": "2011-09-30", "val": 0, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 0, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2011" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 0, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2012" }, { "start": "2013-01-01", "end": "2013-03-31", "val": 0, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26", "frame": "CY2013Q1" }, { "start": "2013-01-01", "end": "2013-06-30", "val": 0, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "start": "2013-01-01", "end": "2013-09-30", "val": 0, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24" } ] } }, "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3": { "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3", "description": "Amount of transfers of financial instrument classified as an asset out of level 3 of the fair value hierarchy.", "units": { "USD": [ { "start": "2011-01-01", "end": "2011-03-31", "val": 0, "accn": "0001193125-12-207867", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2012-05-03", "frame": "CY2011Q1" }, { "start": "2011-01-01", "end": "2011-06-30", "val": 0, "accn": "0000350894-12-000013", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2012-08-02" }, { "start": "2011-01-01", "end": "2011-09-30", "val": 0, "accn": "0000350894-12-000038", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-10-26" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 0, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2011" }, { "start": "2012-01-01", "end": "2012-03-31", "val": 0, "accn": "0001193125-12-207867", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2012-05-03" }, { "start": "2012-01-01", "end": "2012-03-31", "val": 0, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26", "frame": "CY2012Q1" }, { "start": "2012-01-01", "end": "2012-06-30", "val": 0, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "start": "2012-01-01", "end": "2012-06-30", "val": 0, "accn": "0000350894-12-000013", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2012-08-02" }, { "start": "2012-01-01", "end": "2012-09-30", "val": 0, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24" }, { "start": "2012-01-01", "end": "2012-09-30", "val": 0, "accn": "0000350894-12-000038", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-10-26" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 0, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2012" }, { "start": "2013-01-01", "end": "2013-03-31", "val": 0, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26", "frame": "CY2013Q1" }, { "start": "2013-01-01", "end": "2013-06-30", "val": 0, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "start": "2013-01-01", "end": "2013-09-30", "val": 0, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24" } ] } }, "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue": { "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value", "description": "Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption 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"2012-10-26" }, { "end": "2012-12-31", "val": 1203000, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24", "frame": "CY2012Q4I" }, { "end": "2012-12-31", "val": 1203000, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "end": "2012-12-31", "val": 1203000, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26" }, { "end": "2012-12-31", "val": 1203000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22" }, { "end": "2013-03-31", "val": 1162000, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26", "frame": "CY2013Q1I" }, { "end": "2013-06-30", "val": 1165000, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26", "frame": "CY2013Q2I" }, { "end": "2013-09-30", "val": 0, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": 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"0000350894-16-000134", "fy": 2016, "fp": "Q3", "form": "10-Q", "filed": "2016-10-21", "frame": "CY2016Q3I" }, { "end": "2016-12-31", "val": 21339000, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22" }, { "end": "2016-12-31", "val": 21339000, "accn": "0000350894-17-000024", "fy": 2017, "fp": "Q1", "form": "10-Q", "filed": "2017-04-20" }, { "end": "2016-12-31", "val": 21339000, "accn": "0000350894-17-000047", "fy": 2017, "fp": "Q2", "form": "10-Q", "filed": "2017-07-27" }, { "end": "2016-12-31", "val": 21339000, "accn": "0000350894-17-000066", "fy": 2017, "fp": "Q3", "form": "10-Q", "filed": "2017-10-26" }, { "end": "2016-12-31", "val": 21339000, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2016Q4I" }, { "end": "2017-03-31", "val": 21372000, "accn": "0000350894-17-000024", "fy": 2017, "fp": "Q1", "form": "10-Q", "filed": "2017-04-20", "frame": "CY2017Q1I" }, { "end": "2017-06-30", "val": 21412000, "accn": "0000350894-17-000047", "fy": 2017, "fp": "Q2", "form": "10-Q", "filed": "2017-07-27", "frame": "CY2017Q2I" }, { "end": "2017-09-30", "val": 21469000, "accn": "0000350894-17-000066", "fy": 2017, "fp": "Q3", "form": "10-Q", "filed": "2017-10-26", "frame": "CY2017Q3I" }, { "end": "2017-12-31", "val": 21526000, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22" }, { "end": "2017-12-31", "val": 21526000, "accn": "0000350894-18-000032", "fy": 2018, "fp": "Q1", "form": "10-Q", "filed": "2018-04-26" }, { "end": "2017-12-31", "val": 21526000, "accn": "0000350894-18-000042", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2018-07-24" }, { "end": "2017-12-31", "val": 21526000, "accn": "0000350894-18-000053", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-10-25" }, { "end": "2017-12-31", "val": 21526000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2017Q4I" }, { "end": "2018-03-31", "val": 21600000, "accn": "0000350894-18-000032", "fy": 2018, "fp": "Q1", "form": "10-Q", "filed": "2018-04-26", "frame": "CY2018Q1I" }, { "end": "2018-06-30", "val": 28981000, "accn": "0000350894-18-000042", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2018-07-24", "frame": "CY2018Q2I" }, { "end": "2018-09-30", "val": 28945000, "accn": "0000350894-18-000053", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-10-25", "frame": "CY2018Q3I" }, { "end": "2018-12-31", "val": 30892000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25" }, { "end": "2018-12-31", "val": 30892000, "accn": "0000350894-19-000025", "fy": 2019, "fp": "Q1", "form": "10-Q", "filed": "2019-04-25" }, { "end": "2018-12-31", "val": 30892000, "accn": "0000350894-19-000038", "fy": 2019, "fp": "Q2", "form": "10-Q", "filed": "2019-07-25" }, { "end": "2018-12-31", "val": 30892000, "accn": "0000350894-19-000047", "fy": 2019, "fp": "Q3", "form": 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"end": "2023-12-31", "val": 42520000, "accn": "0000350894-24-000102", "fy": 2024, "fp": "Q2", "form": "10-Q", "filed": "2024-07-26" }, { "end": "2023-12-31", "val": 42520000, "accn": "0000350894-24-000131", "fy": 2024, "fp": "Q3", "form": "10-Q", "filed": "2024-10-25" }, { "end": "2023-12-31", "val": 42520000, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2023Q4I" }, { "end": "2024-03-31", "val": 45923000, "accn": "0000350894-24-000084", "fy": 2024, "fp": "Q1", "form": "10-Q", "filed": "2024-04-29", "frame": "CY2024Q1I" }, { "end": "2024-06-30", "val": 49289000, "accn": "0000350894-24-000102", "fy": 2024, "fp": "Q2", "form": "10-Q", "filed": "2024-07-26", "frame": "CY2024Q2I" }, { "end": "2024-09-30", "val": 52964000, "accn": "0000350894-24-000131", "fy": 2024, "fp": "Q3", "form": "10-Q", "filed": "2024-10-25", "frame": "CY2024Q3I" }, { "end": "2024-12-31", "val": 55835000, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20" }, { "end": "2024-12-31", "val": 55835000, "accn": "0000350894-25-000071", "fy": 2025, "fp": "Q1", "form": "10-Q", "filed": "2025-04-28" }, { "end": "2024-12-31", "val": 55835000, "accn": "0000350894-25-000104", "fy": 2025, "fp": "Q2", "form": "10-Q", "filed": "2025-07-28" }, { "end": "2024-12-31", "val": 55835000, "accn": "0000350894-25-000120", "fy": 2025, "fp": "Q3", "form": "10-Q", "filed": "2025-10-27" }, { "end": "2024-12-31", "val": 55835000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2024Q4I" }, { "end": "2025-03-31", "val": 37833000, "accn": "0000350894-25-000071", "fy": 2025, "fp": "Q1", "form": "10-Q", "filed": "2025-04-28", "frame": "CY2025Q1I" }, { "end": "2025-06-30", "val": 41550000, "accn": "0000350894-25-000104", "fy": 2025, "fp": "Q2", "form": "10-Q", "filed": "2025-07-28", "frame": "CY2025Q2I" }, { "end": "2025-09-30", "val": 44506000, "accn": "0000350894-25-000120", "fy": 2025, "fp": "Q3", "form": "10-Q", "filed": "2025-10-27", "frame": "CY2025Q3I" }, { "end": "2025-12-31", "val": 49534000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23" }, { "end": "2025-12-31", "val": 49534000, "accn": "0000350894-26-000030", "fy": 2026, "fp": "Q1", "form": "10-Q", "filed": "2026-04-27", "frame": "CY2025Q4I" }, { "end": "2026-03-31", "val": 58480000, "accn": "0000350894-26-000030", "fy": 2026, "fp": "Q1", "form": "10-Q", "filed": "2026-04-27", "frame": "CY2026Q1I" } ] } }, "FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths": { "label": "Finite-Lived Intangible Asset, Expected Amortization, Year One", "description": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. 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Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "units": { "USD": [ { "end": "2017-12-31", "val": 29556000, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2017Q4I" }, { "end": "2018-12-31", "val": 2989000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2018Q4I" }, { "end": "2019-12-31", "val": 2818000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2019Q4I" }, { "end": "2020-12-31", "val": 2599000, "accn": "0000350894-21-000010", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-22", "frame": "CY2020Q4I" }, { "end": "2021-12-31", "val": 7799000, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22", "frame": "CY2021Q4I" }, { "end": "2022-12-31", "val": 6203000, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21", "frame": "CY2022Q4I" }, { "end": "2023-12-31", "val": 8650000, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20", "frame": "CY2023Q4I" }, { "end": "2024-12-31", "val": 6157000, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2024Q4I" }, { "end": "2025-12-31", "val": 22423000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2025Q4I" } ] } }, "FiniteLivedIntangibleAssetsAmortizationExpenseYearFour": { "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Four", "description": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized 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": "2017-12-31", "val": 43439000, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2017Q4I" }, { "end": "2018-12-31", "val": 3336000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2018Q4I" }, { "end": "2019-12-31", "val": 2989000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2019Q4I" }, { "end": "2020-12-31", "val": 2818000, "accn": "0000350894-21-000010", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-22", "frame": "CY2020Q4I" }, { "end": "2021-12-31", "val": 7906000, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22", "frame": "CY2021Q4I" }, { "end": "2022-12-31", "val": 7865000, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21", "frame": "CY2022Q4I" }, { "end": "2023-12-31", "val": 9567000, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20", "frame": "CY2023Q4I" }, { "end": "2024-12-31", "val": 9858000, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2024Q4I" }, { "end": "2025-12-31", "val": 22853000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2025Q4I" } ] } }, "FiniteLivedIntangibleAssetsAmortizationExpenseYearThree": { "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Three", "description": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. 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Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "units": { "USD": [ { "end": "2017-12-31", "val": 43717000, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2017Q4I" }, { "end": "2018-12-31", "val": 3683000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2018Q4I" }, { "end": "2019-12-31", "val": 3683000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2019Q4I" }, { "end": "2020-12-31", "val": 3336000, "accn": "0000350894-21-000010", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-22", "frame": "CY2020Q4I" }, { "end": "2021-12-31", "val": 11585000, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22", "frame": "CY2021Q4I" }, { "end": "2022-12-31", "val": 8191000, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21", "frame": "CY2022Q4I" }, { "end": "2023-12-31", "val": 12222000, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20", "frame": "CY2023Q4I" }, { "end": "2024-12-31", "val": 13395000, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2024Q4I" }, { "end": "2025-12-31", "val": 27769000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2025Q4I" } ] } }, "FiniteLivedIntangibleAssetsGross": { "label": "Finite-Lived Intangible Assets, Gross", "description": "Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "units": { "USD": [ { "end": "2017-12-31", "val": 30130000, "accn": "0000350894-18-000032", "fy": 2018, "fp": "Q1", "form": "10-Q", "filed": "2018-04-26" }, { "end": "2017-12-31", "val": 30130000, "accn": "0000350894-18-000053", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-10-25" }, { "end": "2017-12-31", "val": 30130000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2017Q4I" }, { "end": "2018-03-31", "val": 30130000, "accn": "0000350894-18-000032", "fy": 2018, "fp": "Q1", "form": "10-Q", "filed": "2018-04-26", "frame": "CY2018Q1I" }, { "end": "2018-09-30", "val": 36760000, "accn": "0000350894-18-000053", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-10-25", "frame": "CY2018Q3I" }, { "end": "2018-12-31", "val": 36760000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25" }, { "end": "2018-12-31", "val": 36760000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2018Q4I" }, { "end": "2019-12-31", "val": 36760000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24" }, { "end": "2019-12-31", "val": 36760000, "accn": "0000350894-21-000010", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-22", "frame": "CY2019Q4I" }, { "end": "2020-12-31", "val": 36760000, "accn": "0000350894-21-000010", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-22" }, { "end": "2020-12-31", "val": 36760000, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22", "frame": "CY2020Q4I" }, { "end": "2021-12-31", "val": 86498000, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22" }, { "end": "2021-12-31", "val": 86498000, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21", "frame": "CY2021Q4I" }, { "end": "2022-12-31", "val": 85793000, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21" }, { "end": "2022-12-31", "val": 85793000, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20", "frame": "CY2022Q4I" }, { "end": "2023-12-31", "val": 124963000, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20" }, { "end": "2023-12-31", "val": 124963000, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2023Q4I" }, { "end": "2024-12-31", "val": 133205000, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20" }, { "end": "2024-12-31", "val": 133205000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2024Q4I" }, { "end": "2025-12-31", "val": 417806000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2025Q4I" } ] } }, "FiniteLivedIntangibleAssetsNet": { "label": "Finite-Lived Intangible Assets, Net", "description": "Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "units": { "USD": [ { "end": "2017-12-31", "val": 28578000, "accn": "0000350894-18-000053", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-10-25" }, { "end": "2017-12-31", "val": 28578000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2017Q4I" }, { "end": "2018-09-30", "val": 32591000, "accn": "0000350894-18-000053", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-10-25", "frame": "CY2018Q3I" }, { "end": "2018-12-31", "val": 31670000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25" }, { "end": "2018-12-31", "val": 31670000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2018Q4I" }, { "end": "2019-12-31", "val": 27987000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24" }, { "end": "2019-12-31", "val": 27987000, "accn": "0000350894-21-000010", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-22", "frame": "CY2019Q4I" }, { "end": "2020-12-31", "val": 24304000, "accn": "0000350894-21-000010", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-22" }, { "end": "2020-12-31", "val": 24304000, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22", "frame": "CY2020Q4I" }, { "end": "2021-12-31", "val": 68782000, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22" }, { "end": "2021-12-31", "val": 68782000, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21", "frame": "CY2021Q4I" }, { "end": "2022-12-31", "val": 55532000, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21" }, { "end": "2022-12-31", "val": 55532000, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": 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recognized in the income statement.", "units": { "USD": [ { "start": "2010-01-01", "end": "2010-12-31", "val": 0, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2010" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 0, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2011" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 0, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2012" } ] } }, "FurnitureAndFixturesGross": { "label": "Furniture and Fixtures, Gross", "description": "Amount before accumulated depreciation of equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. 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"FY", "form": "10-K", "filed": "2025-02-20" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 64740000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2024" }, { "start": "2025-01-01", "end": "2025-12-31", "val": 77856000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2025" } ] } }, "IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments": { "label": "Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest", "description": "Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.", "units": { "USD": [ { "start": "2009-01-01", "end": "2009-12-31", "val": 263690000, "accn": 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"filed": "2011-05-05", "frame": "CY2010Q1" }, { "start": "2010-01-01", "end": "2010-06-30", "val": 47593000, "accn": "0001193125-10-179261", "fy": 2010, "fp": "Q2", "form": "10-Q", "filed": "2010-08-05" }, { "start": "2010-01-01", "end": "2010-06-30", "val": 47593000, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04" }, { "start": "2010-04-01", "end": "2010-06-30", "val": 23519000, "accn": "0001193125-10-179261", "fy": 2010, "fp": "Q2", "form": "10-Q", "filed": "2010-08-05" }, { "start": "2010-04-01", "end": "2010-06-30", "val": 23519000, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04", "frame": "CY2010Q2" }, { "start": "2010-01-01", "end": "2010-09-30", "val": 72839000, "accn": "0001193125-10-247720", "fy": 2010, "fp": "Q3", "form": "10-Q", "filed": "2010-11-04" }, { "start": "2010-01-01", "end": "2010-09-30", "val": 72839000, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": 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"0000350894-21-000044", "fy": 2021, "fp": "Q2", "form": "10-Q", "filed": "2021-07-26" }, { "start": "2020-01-01", "end": "2020-09-30", "val": 37921000, "accn": "0000350894-20-000046", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-10-26" }, { "start": "2020-01-01", "end": "2020-09-30", "val": 37921000, "accn": "0000350894-21-000053", "fy": 2021, "fp": "Q3", "form": "10-Q", "filed": "2021-10-25" }, { "start": "2021-01-01", "end": "2021-03-31", "val": 22016000, "accn": "0000350894-21-000023", "fy": 2021, "fp": "Q1", "form": "10-Q", "filed": "2021-04-26" }, { "start": "2021-01-01", "end": "2021-03-31", "val": 22016000, "accn": "0000350894-22-000021", "fy": 2022, "fp": "Q1", "form": "10-Q", "filed": "2022-04-25", "frame": "CY2021Q1" }, { "start": "2021-01-01", "end": "2021-06-30", "val": 26437000, "accn": "0000350894-21-000044", "fy": 2021, "fp": "Q2", "form": "10-Q", "filed": "2021-07-26" }, { "start": "2021-01-01", "end": "2021-06-30", "val": 26437000, "accn": 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"0001193125-11-045593", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-24" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 0, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 0, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2010" }, { "start": "2011-01-01", "end": "2011-03-31", "val": 0, "accn": "0001193125-11-128200", "fy": 2011, "fp": "Q1", "form": "10-Q", "filed": "2011-05-05", "frame": "CY2011Q1" }, { "start": "2011-01-01", "end": "2011-06-30", "val": 0, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04" }, { "start": "2011-01-01", "end": "2011-09-30", "val": 0, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 2000000, "accn": "0001193125-12-081132", "fy": 2011, 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"FY", "form": "10-K", "filed": "2017-02-22", "frame": "CY2014" }, { "start": "2015-01-01", "end": "2015-12-31", "val": -301000, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22" }, { "start": "2015-01-01", "end": "2015-12-31", "val": -301000, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2015" }, { "start": "2016-01-01", "end": "2016-12-31", "val": -2000000, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22" }, { "start": "2016-01-01", "end": "2016-12-31", "val": -2000000, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2016" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 0, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2017" } ] } }, "IncreaseDecreaseInRestrictedCashAndInvestments": { "label": "Increase 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"2024-09-30", "val": 8410000, "accn": "0000350894-24-000131", "fy": 2024, "fp": "Q3", "form": "10-Q", "filed": "2024-10-25", "frame": "CY2024Q3I" }, { "end": "2024-12-31", "val": 8129000, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20" }, { "end": "2024-12-31", "val": 8129000, "accn": "0000350894-25-000071", "fy": 2025, "fp": "Q1", "form": "10-Q", "filed": "2025-04-28" }, { "end": "2024-12-31", "val": 8129000, "accn": "0000350894-25-000104", "fy": 2025, "fp": "Q2", "form": "10-Q", "filed": "2025-07-28" }, { "end": "2024-12-31", "val": 8129000, "accn": "0000350894-25-000120", "fy": 2025, "fp": "Q3", "form": "10-Q", "filed": "2025-10-27" }, { "end": "2024-12-31", "val": 8129000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2024Q4I" }, { "end": "2025-03-31", "val": 8148000, "accn": "0000350894-25-000071", "fy": 2025, "fp": "Q1", "form": "10-Q", "filed": "2025-04-28", "frame": "CY2025Q1I" }, { "end": "2025-06-30", "val": 9273000, "accn": "0000350894-25-000104", "fy": 2025, "fp": "Q2", "form": "10-Q", "filed": "2025-07-28", "frame": "CY2025Q2I" }, { "end": "2025-09-30", "val": 10522000, "accn": "0000350894-25-000120", "fy": 2025, "fp": "Q3", "form": "10-Q", "filed": "2025-10-27", "frame": "CY2025Q3I" }, { "end": "2025-12-31", "val": 11593000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23" }, { "end": "2025-12-31", "val": 11593000, "accn": "0000350894-26-000030", "fy": 2026, "fp": "Q1", "form": "10-Q", "filed": "2026-04-27" }, { "end": "2025-12-31", "val": 11593000, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27", "frame": "CY2025Q4I" }, { "end": "2026-03-31", "val": 12389000, "accn": "0000350894-26-000030", "fy": 2026, "fp": "Q1", "form": "10-Q", "filed": "2026-04-27", "frame": "CY2026Q1I" }, { "end": "2026-06-30", "val": 12922000, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27", "frame": "CY2026Q2I" } ] } }, "Land": { "label": "Land", "description": "Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.", "units": { "USD": [ { "end": "2010-12-31", "val": 9890000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010Q4I" }, { "end": "2010-12-31", "val": 9890000, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03" }, { "end": "2010-12-31", "val": 9890000, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04" }, { "end": "2011-06-30", "val": 9890000, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04", "frame": "CY2011Q2I" }, { "end": "2011-09-30", "val": 9929000, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03", "frame": "CY2011Q3I" }, { "end": "2011-12-31", "val": 9929000, "accn": "0001193125-12-207867", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2012-05-03" }, { "end": "2011-12-31", "val": 9929000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27" }, { "end": "2011-12-31", "val": 9929000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2011Q4I" }, { "end": "2011-12-31", "val": 9929000, "accn": "0000350894-12-000038", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-10-26" }, { "end": "2011-12-31", "val": 9929000, "accn": "0000350894-12-000013", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2012-08-02" }, { "end": "2012-03-31", "val": 9929000, "accn": "0001193125-12-207867", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2012-05-03", "frame": "CY2012Q1I" }, { "end": "2012-06-30", "val": 9929000, "accn": "0000350894-12-000013", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2012-08-02", "frame": "CY2012Q2I" }, { "end": "2012-09-30", "val": 9929000, "accn": "0000350894-12-000038", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-10-26", "frame": "CY2012Q3I" }, { "end": "2012-12-31", "val": 9929000, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24", "frame": "CY2012Q4I" }, { "end": "2012-12-31", "val": 9929000, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "end": "2012-12-31", "val": 9929000, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26" }, { "end": "2012-12-31", "val": 9929000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22" }, { "end": "2013-03-31", "val": 9929000, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26", "frame": "CY2013Q1I" }, { "end": "2013-06-30", "val": 9929000, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26", "frame": "CY2013Q2I" }, { "end": "2013-09-30", "val": 9929000, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24", "frame": "CY2013Q3I" } ] } }, "LeaseAndRentalExpense": { "label": "Operating Leases, Rent Expense", "description": "Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.", "units": { "USD": [ { "start": "2009-01-01", "end": "2009-12-31", "val": 19022000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 17210000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 17210000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2010" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 19760000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 19760000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 19760000, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 21614000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 21614000, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 21614000, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23", "frame": "CY2012" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 21519000, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 21519000, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 21519000, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22", "frame": "CY2013" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 23011000, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 23011000, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 23011000, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22", "frame": "CY2014" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 25074000, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 25074000, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 25074000, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2015" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 28016000, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 28016000, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 28016000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2016" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 32619000, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 32619000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2017" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 34679000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2018" } ] } }, "LeaseholdImprovementsGross": { "label": "Leasehold Improvements, Gross", "description": "Amount before accumulated depreciation of additions or improvements to assets held under a lease arrangement.", "units": { "USD": [ { "end": "2010-12-31", "val": 4250000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010Q4I" }, { "end": "2010-12-31", "val": 4250000, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03" }, { "end": "2010-12-31", "val": 4250000, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04" }, { "end": "2011-06-30", "val": 4700000, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04", "frame": "CY2011Q2I" }, { "end": "2011-09-30", "val": 4525000, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03", "frame": "CY2011Q3I" }, { "end": "2011-12-31", "val": 4558000, "accn": "0001193125-12-207867", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2012-05-03" }, { "end": "2011-12-31", "val": 4558000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27" }, { "end": "2011-12-31", "val": 4558000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2011Q4I" }, { "end": "2011-12-31", "val": 4558000, "accn": "0000350894-12-000038", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-10-26" }, { "end": "2011-12-31", "val": 4558000, "accn": "0000350894-12-000013", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2012-08-02" }, { "end": "2012-03-31", "val": 4743000, "accn": "0001193125-12-207867", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2012-05-03", "frame": "CY2012Q1I" }, { "end": "2012-06-30", "val": 4820000, "accn": "0000350894-12-000013", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2012-08-02", "frame": "CY2012Q2I" }, { "end": "2012-09-30", "val": 5039000, "accn": "0000350894-12-000038", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-10-26", "frame": "CY2012Q3I" }, { "end": "2012-12-31", "val": 5037000, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24", "frame": "CY2012Q4I" }, { "end": "2012-12-31", "val": 5037000, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "end": "2012-12-31", "val": 5037000, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26" }, { "end": "2012-12-31", "val": 5037000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22" }, { "end": "2013-03-31", "val": 4495000, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26", "frame": "CY2013Q1I" }, { "end": "2013-06-30", "val": 4456000, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26", "frame": "CY2013Q2I" }, { "end": "2013-09-30", "val": 4467000, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24", "frame": "CY2013Q3I" } ] } }, "LesseeOperatingLeaseLiabilityPaymentsDue": { "label": "Lessee, Operating Lease, Liability, to be Paid", "description": "Amount of lessee's undiscounted obligation for lease payment for operating lease.", "units": { "USD": [ { "end": "2019-03-31", "val": 54847000, "accn": "0000350894-19-000025", "fy": 2019, "fp": "Q1", "form": "10-Q", "filed": "2019-04-25", "frame": "CY2019Q1I" }, { "end": "2019-06-30", "val": 51057000, "accn": "0000350894-19-000038", "fy": 2019, "fp": "Q2", "form": "10-Q", "filed": "2019-07-25", "frame": "CY2019Q2I" }, { "end": "2019-09-30", "val": 50596000, "accn": "0000350894-19-000047", "fy": 2019, "fp": "Q3", "form": "10-Q", "filed": "2019-10-24", "frame": "CY2019Q3I" }, { "end": "2019-12-31", "val": 51444000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2019Q4I" }, { "end": "2020-12-31", "val": 45446000, "accn": "0000350894-21-000010", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-22", "frame": "CY2020Q4I" }, { "end": "2021-12-31", "val": 40885000, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22", "frame": "CY2021Q4I" }, { "end": "2022-12-31", "val": 30398000, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21", "frame": "CY2022Q4I" }, { "end": "2023-12-31", "val": 27385000, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20", "frame": "CY2023Q4I" }, { "end": "2024-12-31", "val": 36243000, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2024Q4I" }, { "end": "2025-12-31", "val": 32097000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2025Q4I" } ] } }, "LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive": { "label": "Lessee, Operating Lease, Liability, to be Paid, after Year Five", "description": "Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "units": { "USD": [ { "end": "2019-03-31", "val": 17404000, "accn": "0000350894-19-000025", "fy": 2019, "fp": "Q1", "form": "10-Q", "filed": "2019-04-25", "frame": "CY2019Q1I" }, { "end": "2019-06-30", "val": 17530000, "accn": "0000350894-19-000038", "fy": 2019, "fp": "Q2", "form": "10-Q", "filed": "2019-07-25", "frame": "CY2019Q2I" }, { "end": "2019-09-30", "val": 16726000, "accn": "0000350894-19-000047", "fy": 2019, "fp": "Q3", "form": "10-Q", "filed": "2019-10-24", "frame": "CY2019Q3I" }, { "end": "2019-12-31", "val": 10707000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2019Q4I" }, { "end": "2020-12-31", "val": 5988000, "accn": "0000350894-21-000010", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-22", "frame": "CY2020Q4I" }, { "end": "2021-12-31", "val": 2073000, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22", "frame": "CY2021Q4I" }, { "end": "2022-12-31", "val": 181000, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21", "frame": "CY2022Q4I" }, { "end": "2023-12-31", "val": 1907000, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20", "frame": "CY2023Q4I" }, { "end": "2024-12-31", "val": 8385000, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2024Q4I" }, { "end": "2025-12-31", "val": 6933000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2025Q4I" } ] } }, "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths": { "label": "Lessee, Operating Lease, Liability, to be Paid, Year One", "description": "Amount of lessee's undiscounted obligation for lease payment for operating lease 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": { "USD": [ { "end": "2019-12-31", "val": 9906000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2019Q4I" }, { "end": "2020-12-31", "val": 9183000, "accn": "0000350894-21-000010", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-22", "frame": "CY2020Q4I" }, { "end": "2021-12-31", "val": 11799000, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22", "frame": "CY2021Q4I" }, { "end": "2022-12-31", "val": 10678000, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21", "frame": "CY2022Q4I" }, { "end": "2023-12-31", "val": 8473000, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20", "frame": "CY2023Q4I" }, { "end": "2024-12-31", "val": 8541000, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2024Q4I" }, { "end": "2025-12-31", "val": 9296000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2025Q4I" } ] } }, "LesseeOperatingLeaseLiabilityPaymentsDueYearFive": { "label": "Lessee, Operating Lease, Liability, to be Paid, Year Five", "description": "Amount of lessee's undiscounted obligation for lease payment for operating lease 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": { "USD": [ { "end": "2019-03-31", "val": 7277000, "accn": "0000350894-19-000025", "fy": 2019, "fp": "Q1", "form": "10-Q", "filed": "2019-04-25", "frame": "CY2019Q1I" }, { "end": "2019-06-30", "val": 7326000, "accn": "0000350894-19-000038", "fy": 2019, "fp": "Q2", "form": "10-Q", "filed": "2019-07-25", "frame": "CY2019Q2I" }, { "end": "2019-09-30", "val": 7374000, "accn": "0000350894-19-000047", "fy": 2019, "fp": "Q3", "form": "10-Q", "filed": "2019-10-24", "frame": "CY2019Q3I" }, { "end": "2019-12-31", "val": 6477000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2019Q4I" }, { "end": "2020-12-31", "val": 5184000, "accn": "0000350894-21-000010", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-22", "frame": "CY2020Q4I" }, { "end": "2021-12-31", "val": 4124000, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22", "frame": "CY2021Q4I" }, { "end": "2022-12-31", "val": 2147000, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21", "frame": "CY2022Q4I" }, { "end": "2023-12-31", "val": 1456000, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20", "frame": "CY2023Q4I" }, { "end": "2024-12-31", "val": 2647000, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2024Q4I" }, { "end": "2025-12-31", "val": 3024000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2025Q4I" } ] } }, "LesseeOperatingLeaseLiabilityPaymentsDueYearFour": { "label": "Lessee, Operating Lease, Liability, to be Paid, Year Four", "description": "Amount of lessee's undiscounted obligation for lease payment for operating lease 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": "2019-03-31", "val": 7277000, "accn": "0000350894-19-000025", "fy": 2019, "fp": "Q1", "form": "10-Q", "filed": "2019-04-25", "frame": "CY2019Q1I" }, { "end": "2019-06-30", "val": 7326000, "accn": "0000350894-19-000038", "fy": 2019, "fp": "Q2", "form": "10-Q", "filed": "2019-07-25", "frame": "CY2019Q2I" }, { "end": "2019-09-30", "val": 7369000, "accn": "0000350894-19-000047", "fy": 2019, "fp": "Q3", "form": "10-Q", "filed": "2019-10-24", "frame": "CY2019Q3I" }, { "end": "2019-12-31", "val": 7977000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2019Q4I" }, { "end": "2020-12-31", "val": 7252000, "accn": "0000350894-21-000010", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-22", "frame": "CY2020Q4I" }, { "end": "2021-12-31", "val": 5483000, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22", "frame": "CY2021Q4I" }, { "end": "2022-12-31", "val": 4010000, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21", "frame": "CY2022Q4I" }, { "end": "2023-12-31", "val": 3520000, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20", "frame": "CY2023Q4I" }, { "end": "2024-12-31", "val": 3277000, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2024Q4I" }, { "end": "2025-12-31", "val": 3218000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2025Q4I" } ] } }, "LesseeOperatingLeaseLiabilityPaymentsDueYearThree": { "label": "Lessee, Operating Lease, Liability, to be Paid, Year Three", "description": "Amount of lessee's undiscounted obligation for lease payment for operating lease 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": { "USD": [ { "end": "2019-03-31", "val": 7570000, "accn": "0000350894-19-000025", "fy": 2019, "fp": "Q1", "form": "10-Q", "filed": "2019-04-25", "frame": "CY2019Q1I" }, { "end": "2019-06-30", "val": 7618000, "accn": "0000350894-19-000038", "fy": 2019, "fp": "Q2", "form": "10-Q", "filed": "2019-07-25", "frame": "CY2019Q2I" }, { "end": "2019-09-30", "val": 7657000, "accn": "0000350894-19-000047", "fy": 2019, "fp": "Q3", "form": "10-Q", "filed": "2019-10-24", "frame": "CY2019Q3I" }, { "end": "2019-12-31", "val": 8043000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2019Q4I" }, { "end": "2020-12-31", "val": 8922000, "accn": "0000350894-21-000010", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-22", "frame": "CY2020Q4I" }, { "end": "2021-12-31", "val": 7778000, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22", "frame": "CY2021Q4I" }, { "end": "2022-12-31", "val": 5408000, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21", "frame": "CY2022Q4I" }, { "end": "2023-12-31", "val": 5794000, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20", "frame": "CY2023Q4I" }, { "end": "2024-12-31", "val": 5514000, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2024Q4I" }, { "end": "2025-12-31", "val": 3389000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2025Q4I" } ] } }, "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": { "label": "Lessee, Operating Lease, Liability, to be Paid, Year Two", "description": "Amount of lessee's undiscounted obligation for lease payment for operating lease 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": { "USD": [ { "end": "2019-03-31", "val": 8610000, "accn": "0000350894-19-000025", "fy": 2019, "fp": "Q1", "form": "10-Q", "filed": "2019-04-25", "frame": "CY2019Q1I" }, { "end": "2019-06-30", "val": 8929000, "accn": "0000350894-19-000038", "fy": 2019, "fp": "Q2", "form": "10-Q", "filed": "2019-07-25", "frame": "CY2019Q2I" }, { "end": "2019-09-30", "val": 8955000, "accn": "0000350894-19-000047", "fy": 2019, "fp": "Q3", "form": "10-Q", "filed": "2019-10-24", "frame": "CY2019Q3I" }, { "end": "2019-12-31", "val": 8334000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2019Q4I" }, { "end": "2020-12-31", "val": 8917000, "accn": "0000350894-21-000010", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-22", "frame": "CY2020Q4I" }, { "end": "2021-12-31", "val": 9628000, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22", "frame": "CY2021Q4I" }, { "end": "2022-12-31", "val": 7974000, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21", "frame": "CY2022Q4I" }, { "end": "2023-12-31", "val": 6235000, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20", "frame": "CY2023Q4I" }, { "end": "2024-12-31", "val": 7879000, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2024Q4I" }, { "end": "2025-12-31", "val": 6237000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2025Q4I" } ] } }, "LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear": { "label": "Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year", "description": "Amount of lessee's undiscounted obligation for lease payment for operating lease having initial or remaining lease term in excess of one year to be paid in remainder of current fiscal year.", "units": { "USD": [ { "end": "2019-03-31", "val": 6709000, "accn": "0000350894-19-000025", "fy": 2019, "fp": "Q1", "form": "10-Q", "filed": "2019-04-25", "frame": "CY2019Q1I" }, { "end": "2019-06-30", "val": 2328000, "accn": "0000350894-19-000038", "fy": 2019, "fp": "Q2", "form": "10-Q", "filed": "2019-07-25", "frame": "CY2019Q2I" }, { "end": "2019-09-30", "val": 2515000, "accn": "0000350894-19-000047", "fy": 2019, "fp": "Q3", "form": "10-Q", "filed": "2019-10-24", "frame": "CY2019Q3I" } ] } }, "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": { "label": "Lessee, Operating Lease, Liability, Undiscounted Excess Amount", "description": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.", "units": { "USD": [ { "end": "2019-03-31", "val": 4561000, "accn": "0000350894-19-000025", "fy": 2019, "fp": "Q1", "form": "10-Q", "filed": "2019-04-25", "frame": "CY2019Q1I" }, { "end": "2019-06-30", "val": 3371000, "accn": "0000350894-19-000038", "fy": 2019, "fp": "Q2", "form": "10-Q", "filed": "2019-07-25", "frame": "CY2019Q2I" }, { "end": "2019-09-30", "val": 4892000, "accn": "0000350894-19-000047", "fy": 2019, "fp": "Q3", "form": "10-Q", "filed": "2019-10-24", "frame": "CY2019Q3I" }, { "end": "2019-12-31", "val": 3838000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2019Q4I" }, { "end": "2020-12-31", "val": 2809000, "accn": "0000350894-21-000010", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-22", "frame": "CY2020Q4I" }, { "end": "2021-12-31", "val": 1918000, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22", "frame": "CY2021Q4I" }, { "end": "2022-12-31", "val": 1268000, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21", "frame": "CY2022Q4I" }, { "end": "2023-12-31", "val": 2032000, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20", "frame": "CY2023Q4I" }, { "end": "2024-12-31", "val": 4108000, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2024Q4I" }, { "end": "2025-12-31", "val": 3535000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2025Q4I" } ] } }, "LettersOfCreditOutstandingAmount": { "label": "Letters of Credit Outstanding, Amount", "description": "The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.", "units": { "USD": [ { "end": "2018-12-31", "val": 13813000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2018Q4I" }, { "end": "2019-03-31", "val": 13813000, "accn": "0000350894-19-000025", "fy": 2019, "fp": "Q1", "form": "10-Q", "filed": "2019-04-25", "frame": "CY2019Q1I" }, { "end": "2019-06-30", "val": 11713000, "accn": "0000350894-19-000038", "fy": 2019, "fp": "Q2", "form": "10-Q", "filed": "2019-07-25", "frame": "CY2019Q2I" }, { "end": "2019-09-30", "val": 11553000, "accn": "0000350894-19-000047", "fy": 2019, "fp": "Q3", "form": "10-Q", "filed": "2019-10-24", "frame": "CY2019Q3I" }, { "end": "2019-12-31", "val": 11553000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2019Q4I" }, { "end": "2020-03-31", "val": 11553000, "accn": "0000350894-20-000026", "fy": 2020, "fp": "Q1", "form": "10-Q", "filed": "2020-04-28", "frame": "CY2020Q1I" }, { "end": "2020-06-30", "val": 11553000, "accn": "0000350894-20-000037", "fy": 2020, "fp": "Q2", "form": "10-Q", "filed": "2020-07-28", "frame": "CY2020Q2I" }, { "end": "2020-09-30", "val": 11553000, "accn": "0000350894-20-000046", "fy": 2020, "fp": "Q3", "form": "10-Q", "filed": "2020-10-26", 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"frame": "CY2018Q2I" }, { "end": "2018-09-30", "val": 14310000, "accn": "0000350894-18-000053", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-10-25", "frame": "CY2018Q3I" }, { "end": "2018-12-31", "val": 12525000, "accn": "0000350894-19-000025", "fy": 2019, "fp": "Q1", "form": "10-Q", "filed": "2019-04-25" }, { "end": "2018-12-31", "val": 12525000, "accn": "0000350894-19-000038", "fy": 2019, "fp": "Q2", "form": "10-Q", "filed": "2019-07-25" }, { "end": "2018-12-31", "val": 12525000, "accn": "0000350894-19-000047", "fy": 2019, "fp": "Q3", "form": "10-Q", "filed": "2019-10-24", "frame": "CY2018Q4I" }, { "end": "2019-03-31", "val": 13340000, "accn": "0000350894-19-000025", "fy": 2019, "fp": "Q1", "form": "10-Q", "filed": "2019-04-25", "frame": "CY2019Q1I" }, { "end": "2019-06-30", "val": 14192000, "accn": "0000350894-19-000038", "fy": 2019, "fp": "Q2", "form": "10-Q", "filed": "2019-07-25", "frame": "CY2019Q2I" }, { "end": "2019-09-30", "val": 15139000, "accn": 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"frame": "CY2026Q1I" }, { "end": "2026-06-30", "val": 12894000, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27", "frame": "CY2026Q2I" } ] } }, "LineOfCredit": { "label": "Long-term Line of Credit", "description": "The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.", "units": { "USD": [ { "end": "2016-12-31", "val": 0, "accn": "0000350894-17-000066", "fy": 2017, "fp": "Q3", "form": "10-Q", "filed": "2017-10-26", "frame": "CY2016Q4I" }, { "end": "2017-09-30", "val": 40000000, "accn": "0000350894-17-000066", "fy": 2017, "fp": "Q3", "form": "10-Q", "filed": "2017-10-26", "frame": "CY2017Q3I" } ] } }, "LineOfCreditFacilityAmountOutstanding": { "label": "Line of Credit Facility, Amount Outstanding (Deprecated 2014-01-31)", "description": "Amount borrowed under the credit facility as of the balance sheet date.", "units": { "USD": [ { "end": "2009-12-31", "val": 254000000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009Q4I" }, { "end": "2011-06-30", "val": 40000000, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04", "frame": "CY2011Q2I" }, { "end": "2011-09-30", "val": 20000000, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03", "frame": "CY2011Q3I" }, { "end": "2012-06-30", "val": 0, "accn": "0000350894-12-000013", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2012-08-02", "frame": "CY2012Q2I" }, { "end": "2012-09-30", "val": 0, "accn": "0000350894-12-000038", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-10-26", "frame": "CY2012Q3I" } ] } }, "LineOfCreditFacilityDecreaseRepayments": { "label": "Line of Credit Facility, Decrease, Repayments (Deprecated 2013-01-31)", "description": "Decrease for amounts repaid on the credit facility for the period.", "units": { "USD": [ { "start": "2009-01-01", "end": "2009-12-31", "val": 21000000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 138000000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 138000000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2010" }, { "start": "2011-01-01", "end": "2011-06-30", "val": 55000000, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04" }, { "start": "2011-01-01", "end": "2011-09-30", "val": 75000000, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 95000000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 95000000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2011" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 0, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2012" } ] } }, "LineOfCreditFacilityIncreaseDecreaseOtherNet": { "label": "Line of Credit Facility, Increase (Decrease), Other, Net", "description": "Amount of increase (decrease), classified as other, of the credit facility.", "units": { "USD": [ { "start": "2011-01-01", "end": "2011-06-30", "val": 100000000, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04" }, { "start": "2011-01-01", "end": "2011-09-30", "val": 100000000, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03" }, { "start": "2012-01-01", "end": "2012-03-31", "val": 100000000, "accn": "0001193125-12-207867", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2012-05-03", "frame": "CY2012Q1" }, { "start": "2012-04-01", "end": "2012-06-30", "val": 100000000, "accn": "0000350894-12-000013", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2012-08-02", "frame": "CY2012Q2" }, { "start": "2012-07-01", "end": "2012-09-30", "val": 100000000, "accn": "0000350894-12-000038", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-10-26", "frame": "CY2012Q3" } ] } }, "LineOfCreditFacilityInterestRateDuringPeriod": { "label": "Line of Credit Facility, Interest Rate During Period", "description": "The effective interest rate during the reporting period.", "units": { "pure": [ { "start": "2009-01-01", "end": "2009-12-31", "val": 0.0105, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 0.0077, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 0.0068, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2011" } ] } }, "LineOfCreditFacilityMaximumBorrowingCapacity": { "label": "Line of Credit Facility, Maximum Borrowing Capacity", "description": "Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.", "units": { "USD": [ { "end": "2011-06-30", "val": 300000000, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04", "frame": "CY2011Q2I" }, { "end": "2011-09-30", "val": 300000000, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03", "frame": "CY2011Q3I" }, { "end": "2011-12-31", "val": 300000000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2011Q4I" }, { "end": "2012-03-31", "val": 300000000, "accn": "0001193125-12-207867", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2012-05-03", "frame": "CY2012Q1I" }, { "end": "2012-06-30", "val": 300000000, "accn": "0000350894-12-000013", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2012-08-02", "frame": "CY2012Q2I" }, { "end": "2012-09-30", "val": 300000000, "accn": "0000350894-12-000038", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-10-26", "frame": "CY2012Q3I" } ] } }, "LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage": { "label": "Line of Credit Facility, Unused Capacity, Commitment Fee Percentage", "description": "The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.", "units": { "pure": [ { "start": "2011-01-01", "end": "2011-06-30", "val": 0.0009, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04" }, { "start": "2011-01-01", "end": "2011-09-30", "val": 0.0009, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 0.0009, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2011" }, { "start": "2012-01-01", "end": "2012-03-31", "val": 0.0015, "accn": "0001193125-12-207867", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2012-05-03", "frame": "CY2012Q1" }, { "start": "2012-04-01", "end": "2012-06-30", "val": 0.0015, "accn": "0000350894-12-000013", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2012-08-02", "frame": "CY2012Q2" }, { "start": "2012-07-01", "end": "2012-09-30", "val": 0.0015, "accn": "0000350894-12-000038", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-10-26", "frame": "CY2012Q3" } ] } }, "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.", "units": { "USD": [ { "end": "2009-12-31", "val": 6400000, "accn": "0001193125-10-179261", "fy": 2010, "fp": "Q2", "form": "10-Q", "filed": "2010-08-05" }, { "end": "2009-12-31", "val": 6400000, "accn": "0001193125-10-247720", "fy": 2010, "fp": "Q3", "form": "10-Q", "filed": "2010-11-04" }, { "end": "2009-12-31", "val": 6400000, "accn": "0001193125-11-045593", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-24", "frame": "CY2009Q4I" }, { "end": "2010-06-30", "val": 0, "accn": "0001193125-10-179261", "fy": 2010, "fp": "Q2", "form": "10-Q", "filed": "2010-08-05", "frame": "CY2010Q2I" }, { "end": "2010-09-30", "val": 0, "accn": "0001193125-10-247720", "fy": 2010, "fp": "Q3", "form": "10-Q", "filed": "2010-11-04", "frame": "CY2010Q3I" }, { "end": "2010-12-31", "val": 0, "accn": "0001193125-11-045593", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-24" }, { "end": "2010-12-31", "val": 0, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03", "frame": "CY2010Q4I" }, { "end": "2011-09-30", "val": 20000000, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03", "frame": "CY2011Q3I" }, { "end": "2025-12-31", "val": 0, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27", "frame": "CY2025Q4I" }, { "end": "2026-06-30", "val": 3487000, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27", "frame": "CY2026Q2I" } ] } }, "LongTermDebtNoncurrent": { "label": "Long-term Debt, Excluding Current Maturities", "description": "Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.", "units": { "USD": [ { "end": "2009-12-31", "val": 247152000, "accn": "0001193125-10-179261", "fy": 2010, "fp": "Q2", "form": "10-Q", "filed": "2010-08-05" }, { "end": "2009-12-31", "val": 247152000, "accn": "0001193125-10-247720", "fy": 2010, "fp": "Q3", "form": "10-Q", "filed": "2010-11-04" }, { "end": "2009-12-31", "val": 247152000, "accn": "0001193125-11-045593", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-24", "frame": "CY2009Q4I" }, { "end": "2010-06-30", "val": 150000000, "accn": "0001193125-10-179261", "fy": 2010, "fp": "Q2", "form": "10-Q", "filed": "2010-08-05", "frame": "CY2010Q2I" }, { "end": "2010-09-30", "val": 120000000, "accn": "0001193125-10-247720", "fy": 2010, "fp": "Q3", "form": "10-Q", "filed": "2010-11-04", "frame": "CY2010Q3I" }, { "end": "2010-12-31", "val": 95000000, "accn": "0001193125-11-045593", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-24" }, { "end": "2010-12-31", "val": 95000000, "accn": "0001193125-11-128200", "fy": 2011, "fp": "Q1", "form": "10-Q", "filed": "2011-05-05" }, { "end": "2010-12-31", "val": 95000000, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04" }, { "end": "2010-12-31", "val": 95000000, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03" }, { "end": "2010-12-31", "val": 95000000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010Q4I" }, { "end": "2011-03-31", "val": 60000000, "accn": "0001193125-11-128200", "fy": 2011, "fp": "Q1", "form": "10-Q", "filed": "2011-05-05", "frame": "CY2011Q1I" }, { "end": "2011-06-30", "val": 40000000, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04", "frame": "CY2011Q2I" }, { "end": "2011-09-30", "val": 0, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03", "frame": "CY2011Q3I" }, { "end": "2011-12-31", "val": 0, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2011Q4I" }, { "end": "2025-12-31", "val": 0, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27", "frame": "CY2025Q4I" }, { "end": "2026-06-30", "val": 29483000, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27", "frame": "CY2026Q2I" } ] } }, "LongTermLineOfCredit": { "label": "Long-term Line of Credit, Noncurrent", "description": "The carrying value as of the balance sheet date of the noncurrent portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.", "units": { "USD": [ { "end": "2016-12-31", "val": 0, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2016Q4I" }, { "end": "2017-12-31", "val": 30000000, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22" }, { "end": "2017-12-31", "val": 30000000, "accn": "0000350894-18-000032", "fy": 2018, "fp": "Q1", "form": "10-Q", "filed": "2018-04-26" }, { "end": "2017-12-31", "val": 30000000, "accn": "0000350894-18-000042", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2018-07-24" }, { "end": "2017-12-31", "val": 30000000, "accn": "0000350894-18-000053", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-10-25" }, { "end": "2017-12-31", "val": 30000000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2017Q4I" }, { "end": "2018-03-31", "val": 20000000, "accn": "0000350894-18-000032", "fy": 2018, "fp": "Q1", "form": "10-Q", "filed": "2018-04-26", "frame": "CY2018Q1I" }, { "end": "2018-06-30", "val": 0, "accn": "0000350894-18-000042", "fy": 2018, "fp": "Q2", "form": "10-Q", "filed": "2018-07-24", "frame": "CY2018Q2I" }, { "end": "2018-09-30", "val": 0, "accn": "0000350894-18-000053", "fy": 2018, "fp": "Q3", "form": "10-Q", "filed": "2018-10-25", "frame": "CY2018Q3I" }, { "end": "2018-12-31", "val": 0, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2018Q4I" }, { "end": "2020-12-31", "val": 0, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22", "frame": "CY2020Q4I" }, { "end": "2021-12-31", "val": 40000000, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22" }, { "end": "2021-12-31", "val": 40000000, "accn": "0000350894-22-000021", "fy": 2022, "fp": "Q1", "form": "10-Q", "filed": "2022-04-25" }, { "end": "2021-12-31", "val": 40000000, "accn": "0000350894-22-000037", "fy": 2022, "fp": "Q2", "form": "10-Q", "filed": "2022-07-25" }, { "end": "2021-12-31", "val": 40000000, "accn": "0000350894-22-000050", "fy": 2022, "fp": "Q3", "form": "10-Q", "filed": "2022-10-28" }, { "end": "2021-12-31", "val": 40000000, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21", "frame": "CY2021Q4I" }, { "end": "2022-03-31", "val": 30000000, "accn": "0000350894-22-000021", "fy": 2022, "fp": "Q1", "form": "10-Q", "filed": "2022-04-25", "frame": "CY2022Q1I" }, { "end": "2022-06-30", "val": 0, "accn": "0000350894-22-000037", "fy": 2022, "fp": "Q2", "form": "10-Q", "filed": "2022-07-25", "frame": "CY2022Q2I" }, { "end": "2022-09-30", "val": 0, "accn": "0000350894-22-000050", "fy": 2022, "fp": "Q3", "form": "10-Q", "filed": "2022-10-28", "frame": "CY2022Q3I" }, { "end": "2022-12-31", "val": 0, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21", "frame": "CY2022Q4I" } ] } }, "LossContingencyPendingClaimsNumber": { "label": "Loss Contingency, Pending Claims, Number", "description": "Number of pending claims pertaining to a loss contingency.", "units": { "Lawsuit": [ { "end": "2018-03-31", "val": 7, "accn": "0000350894-18-000032", "fy": 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"filed": "2021-10-25", "frame": "CY2021Q3I" }, { "end": "2021-12-31", "val": 33614000, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22" }, { "end": "2021-12-31", "val": 33614000, "accn": "0000350894-22-000021", "fy": 2022, "fp": "Q1", "form": "10-Q", "filed": "2022-04-25" }, { "end": "2021-12-31", "val": 33614000, "accn": "0000350894-22-000037", "fy": 2022, "fp": "Q2", "form": "10-Q", "filed": "2022-07-25" }, { "end": "2021-12-31", "val": 33614000, "accn": "0000350894-22-000050", "fy": 2022, "fp": "Q3", "form": "10-Q", "filed": "2022-10-28" }, { "end": "2021-12-31", "val": 33614000, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21", "frame": "CY2021Q4I" }, { "end": "2022-03-31", "val": 31024000, "accn": "0000350894-22-000021", "fy": 2022, "fp": "Q1", "form": "10-Q", "filed": "2022-04-25", "frame": "CY2022Q1I" }, { "end": "2022-06-30", "val": 27629000, "accn": "0000350894-22-000037", "fy": 2022, "fp": "Q2", "form": "10-Q", "filed": "2022-07-25", "frame": "CY2022Q2I" }, { "end": "2022-09-30", "val": 24187000, "accn": "0000350894-22-000050", "fy": 2022, "fp": "Q3", "form": "10-Q", "filed": "2022-10-28", "frame": "CY2022Q3I" }, { "end": "2022-12-31", "val": 24992000, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21" }, { "end": "2022-12-31", "val": 24992000, "accn": "0000350894-23-000055", "fy": 2023, "fp": "Q1", "form": "10-Q", "filed": "2023-04-24" }, { "end": "2022-12-31", "val": 24992000, "accn": "0000350894-23-000073", "fy": 2023, "fp": "Q2", "form": "10-Q", "filed": "2023-07-28" }, { "end": "2022-12-31", "val": 24992000, "accn": "0000350894-23-000091", "fy": 2023, "fp": "Q3", "form": "10-Q", "filed": "2023-10-27" }, { "end": "2022-12-31", "val": 24992000, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20", "frame": "CY2022Q4I" }, { "end": "2023-03-31", "val": 23992000, "accn": "0000350894-23-000055", "fy": 2023, "fp": "Q1", "form": "10-Q", "filed": "2023-04-24", "frame": "CY2023Q1I" }, { "end": "2023-06-30", "val": 22293000, "accn": "0000350894-23-000073", "fy": 2023, "fp": "Q2", "form": "10-Q", "filed": "2023-07-28", "frame": "CY2023Q2I" }, { "end": "2023-09-30", "val": 20686000, "accn": "0000350894-23-000091", "fy": 2023, "fp": "Q3", "form": "10-Q", "filed": "2023-10-27", "frame": "CY2023Q3I" }, { "end": "2023-12-31", "val": 22477000, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20" }, { "end": "2023-12-31", "val": 22477000, "accn": "0000350894-24-000084", "fy": 2024, "fp": "Q1", "form": "10-Q", "filed": "2024-04-29" }, { "end": "2023-12-31", "val": 22477000, "accn": "0000350894-24-000102", "fy": 2024, "fp": "Q2", "form": "10-Q", "filed": "2024-07-26" }, { "end": "2023-12-31", "val": 22477000, "accn": "0000350894-24-000131", "fy": 2024, "fp": "Q3", "form": "10-Q", "filed": "2024-10-25" }, { "end": "2023-12-31", "val": 22477000, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2023Q4I" }, { "end": "2024-03-31", "val": 20687000, "accn": "0000350894-24-000084", "fy": 2024, "fp": "Q1", "form": "10-Q", "filed": "2024-04-29", "frame": "CY2024Q1I" }, { "end": "2024-06-30", "val": 30564000, "accn": "0000350894-24-000102", "fy": 2024, "fp": "Q2", "form": "10-Q", "filed": "2024-07-26", "frame": "CY2024Q2I" }, { "end": "2024-09-30", "val": 29567000, "accn": "0000350894-24-000131", "fy": 2024, "fp": "Q3", "form": "10-Q", "filed": "2024-10-25", "frame": "CY2024Q3I" }, { "end": "2024-12-31", "val": 28905000, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20" }, { "end": "2024-12-31", "val": 28905000, "accn": "0000350894-25-000071", "fy": 2025, "fp": "Q1", "form": "10-Q", "filed": "2025-04-28" }, { "end": "2024-12-31", "val": 28905000, "accn": "0000350894-25-000104", "fy": 2025, "fp": "Q2", "form": "10-Q", "filed": "2025-07-28" }, { "end": "2024-12-31", "val": 28905000, "accn": "0000350894-25-000120", "fy": 2025, "fp": "Q3", "form": "10-Q", "filed": "2025-10-27" }, { "end": "2024-12-31", "val": 28905000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2024Q4I" }, { "end": "2025-03-31", "val": 25225000, "accn": "0000350894-25-000071", "fy": 2025, "fp": "Q1", "form": "10-Q", "filed": "2025-04-28", "frame": "CY2025Q1I" }, { "end": "2025-06-30", "val": 26693000, "accn": "0000350894-25-000104", "fy": 2025, "fp": "Q2", "form": "10-Q", "filed": "2025-07-28", "frame": "CY2025Q2I" }, { "end": "2025-09-30", "val": 24065000, "accn": "0000350894-25-000120", "fy": 2025, "fp": "Q3", "form": "10-Q", "filed": "2025-10-27", "frame": "CY2025Q3I" }, { "end": "2025-12-31", "val": 26447000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23" }, { "end": "2025-12-31", "val": 26447000, "accn": "0000350894-26-000030", "fy": 2026, "fp": "Q1", "form": "10-Q", "filed": "2026-04-27" }, { "end": "2025-12-31", "val": 26447000, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27", "frame": "CY2025Q4I" }, { "end": "2026-03-31", "val": 34669000, "accn": "0000350894-26-000030", "fy": 2026, "fp": "Q1", "form": "10-Q", "filed": "2026-04-27", "frame": "CY2026Q1I" }, { "end": "2026-06-30", "val": 32345000, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27", "frame": "CY2026Q2I" } ] } }, "OperatingLeasesFutureMinimumPaymentsDue": { "label": "Operating Leases, Future Minimum Payments Due", "description": "Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.", "units": { "USD": [ { "end": "2011-12-31", "val": 50790000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2011Q4I" }, { "end": "2012-12-31", "val": 35591000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2012Q4I" }, { "end": "2013-12-31", "val": 25139000, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2013Q4I" }, { "end": "2014-12-31", "val": 60848000, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23", "frame": "CY2014Q4I" }, { "end": "2015-12-31", "val": 63179000, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22", "frame": "CY2015Q4I" }, { "end": "2016-12-31", "val": 51027000, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22", "frame": "CY2016Q4I" }, { "end": "2017-12-31", "val": 63139000, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2017Q4I" }, { "end": "2018-12-31", "val": 59842000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2018Q4I" }, { "end": "2019-12-31", "val": 51444000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2019Q4I" } ] } }, "OperatingLeasesFutureMinimumPaymentsDueCurrent": { "label": "Operating Leases, Future Minimum Payments Due, Next Twelve Months", "description": "Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "units": { "USD": [ { "end": "2011-12-31", "val": 17892000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2011Q4I" }, { "end": "2012-12-31", "val": 15138000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2012Q4I" }, { "end": "2013-12-31", "val": 7625000, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2013Q4I" }, { "end": "2014-12-31", "val": 3779000, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23", "frame": "CY2014Q4I" }, { "end": "2015-12-31", "val": 4397000, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22", "frame": "CY2015Q4I" }, { "end": "2016-12-31", "val": 5958000, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22", "frame": "CY2016Q4I" }, { "end": "2017-12-31", "val": 10046000, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2017Q4I" }, { "end": "2018-12-31", "val": 10322000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2018Q4I" }, { "end": "2019-12-31", "val": 9906000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2019Q4I" } ] } }, "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": 1955000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2011Q4I" }, { "end": "2012-12-31", "val": 2170000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2012Q4I" }, { "end": "2013-12-31", "val": 2739000, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2013Q4I" }, { "end": "2014-12-31", "val": 6704000, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23", "frame": "CY2014Q4I" }, { "end": "2015-12-31", "val": 7354000, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22", "frame": "CY2015Q4I" }, { "end": "2016-12-31", "val": 5127000, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22", "frame": "CY2016Q4I" }, { "end": "2017-12-31", "val": 7082000, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2017Q4I" }, { "end": "2018-12-31", "val": 7616000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2018Q4I" }, { "end": "2019-12-31", "val": 7977000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2019Q4I" } ] } }, "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": 6997000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2011Q4I" }, { "end": "2012-12-31", "val": 2807000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2012Q4I" }, { "end": "2013-12-31", "val": 3160000, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2013Q4I" }, { "end": "2014-12-31", "val": 3741000, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23", "frame": "CY2014Q4I" }, { "end": "2015-12-31", "val": 8436000, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22", "frame": "CY2015Q4I" }, { "end": "2016-12-31", "val": 6715000, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22", "frame": "CY2016Q4I" }, { "end": "2017-12-31", "val": 7413000, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2017Q4I" }, { "end": "2018-12-31", "val": 7855000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2018Q4I" }, { "end": "2019-12-31", "val": 8043000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2019Q4I" } ] } }, "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": 13527000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2011Q4I" }, { "end": "2012-12-31", "val": 6283000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2012Q4I" }, { "end": "2013-12-31", "val": 3918000, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2013Q4I" }, { "end": "2014-12-31", "val": 3023000, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23", "frame": "CY2014Q4I" }, { "end": "2015-12-31", "val": 5578000, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22", "frame": "CY2015Q4I" }, { "end": "2016-12-31", "val": 6406000, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22", "frame": "CY2016Q4I" }, { "end": "2017-12-31", "val": 9427000, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2017Q4I" }, { "end": "2018-12-31", "val": 8476000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2018Q4I" }, { "end": "2019-12-31", "val": 8334000, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2019Q4I" } ] } }, "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": 10419000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2011Q4I" }, { "end": "2012-12-31", "val": 9193000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2012Q4I" }, { "end": "2013-12-31", "val": 7697000, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2013Q4I" }, { "end": "2014-12-31", "val": 43601000, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23", "frame": "CY2014Q4I" }, { "end": "2015-12-31", "val": 37414000, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22", "frame": "CY2015Q4I" }, { "end": "2016-12-31", "val": 26821000, "accn": 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"label": "Payments to Acquire Other Investments", "description": "Amount of cash outflow to acquire investments classified as other.", "units": { "USD": [ { "start": "2009-01-01", "end": "2009-12-31", "val": 0, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009" }, { "start": "2010-01-01", "end": "2010-09-30", "val": 0, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 0, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 0, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2010" }, { "start": "2011-01-01", "end": "2011-06-30", "val": 0, "accn": "0000350894-12-000013", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2012-08-02" }, { "start": "2011-01-01", "end": "2011-09-30", "val": 7500000, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03" }, { "start": "2011-01-01", "end": "2011-09-30", "val": 7500000, "accn": "0000350894-12-000038", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-10-26" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 7500000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 7500000, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 7500000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22" }, { "start": "2012-01-01", "end": "2012-03-31", "val": 0, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26", "frame": "CY2012Q1" }, { "start": "2012-01-01", "end": "2012-06-30", "val": 2720000, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "start": "2012-01-01", "end": "2012-06-30", "val": 2720000, "accn": "0000350894-12-000013", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2012-08-02" }, { "start": "2012-01-01", "end": "2012-09-30", "val": 2568000, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24" }, { "start": "2012-01-01", "end": "2012-09-30", "val": 2568000, "accn": "0000350894-12-000038", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-10-26" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 3819000, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2012" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 3819000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22" }, { "start": "2013-01-01", "end": "2013-03-31", "val": -20000, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26", "frame": "CY2013Q1" }, { "start": "2013-01-01", "end": "2013-06-30", "val": 2604000, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "start": "2013-01-01", "end": "2013-09-30", "val": 2604000, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 2604000, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2013" } ] } }, "PaymentsToAcquireProductiveAssets": { "label": "Payments to Acquire Productive Assets", "description": "The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.", "units": { "USD": [ { "start": "2017-01-01", "end": "2017-12-31", "val": 86568000, "accn": 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"0001193125-11-045593", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-24" }, { "start": "2009-01-01", "end": "2009-12-31", "val": 19272000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009" }, { "start": "2010-01-01", "end": "2010-03-31", "val": 4541000, "accn": "0001193125-11-128200", "fy": 2011, "fp": "Q1", "form": "10-Q", "filed": "2011-05-05", "frame": "CY2010Q1" }, { "start": "2010-01-01", "end": "2010-06-30", "val": 14303000, "accn": "0001193125-10-179261", "fy": 2010, "fp": "Q2", "form": "10-Q", "filed": "2010-08-05" }, { "start": "2010-01-01", "end": "2010-06-30", "val": 7201000, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04" }, { "start": "2010-01-01", "end": "2010-09-30", "val": 11568000, "accn": "0001193125-10-247720", "fy": 2010, "fp": "Q3", "form": "10-Q", "filed": "2010-11-04" }, { "start": "2010-01-01", "end": "2010-09-30", "val": 11568000, "accn": 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"FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011" }, { "start": "2012-01-01", "end": "2012-03-31", "val": 12116000, "accn": "0001193125-12-207867", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2012-05-03" }, { "start": "2012-01-01", "end": "2012-03-31", "val": 12116000, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26", "frame": "CY2012Q1" }, { "start": "2012-01-01", "end": "2012-06-30", "val": 16344000, "accn": "0000350894-12-000013", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2012-08-02" }, { "start": "2012-01-01", "end": "2012-06-30", "val": 16344000, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "start": "2012-01-01", "end": "2012-09-30", "val": 21651000, "accn": "0000350894-12-000038", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-10-26" }, { "start": "2012-01-01", "end": "2012-09-30", "val": 21651000, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 23070000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 23070000, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 23070000, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23", "frame": "CY2012" }, { "start": "2013-01-01", "end": "2013-03-31", "val": 1744000, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26" }, { "start": "2013-01-01", "end": "2013-03-31", "val": 1744000, "accn": "0000350894-14-000028", "fy": 2014, "fp": "Q1", "form": "10-Q", "filed": "2014-04-23", "frame": "CY2013Q1" }, { "start": "2013-01-01", "end": "2013-06-30", "val": 3564000, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "start": "2013-01-01", "end": "2013-06-30", "val": 3564000, "accn": "0000350894-14-000043", "fy": 2014, "fp": "Q2", "form": "10-Q", "filed": "2014-07-23" }, { "start": "2013-01-01", "end": "2013-09-30", "val": 10413000, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24" }, { "start": "2013-01-01", "end": "2013-09-30", "val": 10413000, "accn": "0000350894-14-000077", "fy": 2014, "fp": "Q3", "form": "10-Q", "filed": "2014-10-23" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 16351000, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 16351000, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 16351000, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22", "frame": "CY2013" }, { "start": "2014-01-01", "end": "2014-03-31", "val": 7627000, "accn": "0000350894-14-000028", "fy": 2014, "fp": "Q1", "form": "10-Q", "filed": "2014-04-23" }, { "start": "2014-01-01", "end": "2014-03-31", "val": 7627000, "accn": "0000350894-15-000023", "fy": 2015, "fp": "Q1", "form": "10-Q", "filed": "2015-04-22", "frame": "CY2014Q1" }, { "start": "2014-01-01", "end": "2014-06-30", "val": 18632000, "accn": "0000350894-14-000043", "fy": 2014, "fp": "Q2", "form": "10-Q", "filed": "2014-07-23" }, { "start": "2014-01-01", "end": "2014-06-30", "val": 18632000, "accn": "0000350894-15-000040", "fy": 2015, "fp": "Q2", "form": "10-Q", "filed": "2015-07-22" }, { "start": "2014-01-01", "end": "2014-09-30", "val": 26422000, "accn": "0000350894-14-000077", "fy": 2014, "fp": "Q3", "form": "10-Q", "filed": "2014-10-23" }, { "start": "2014-01-01", "end": "2014-09-30", "val": 26422000, "accn": "0000350894-15-000053", "fy": 2015, "fp": "Q3", "form": "10-Q", "filed": 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"0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2010" }, { "start": "2011-01-01", "end": "2011-03-31", "val": 10655000, "accn": "0001193125-12-207867", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2012-05-03", "frame": "CY2011Q1" }, { "start": "2011-01-01", "end": "2011-03-31", "val": 10655000, "accn": "0001193125-11-128200", "fy": 2011, "fp": "Q1", "form": "10-Q", "filed": "2011-05-05" }, { "start": "2011-01-01", "end": "2011-06-30", "val": 20537000, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04" }, { "start": "2011-01-01", "end": "2011-06-30", "val": 20537000, "accn": "0000350894-12-000013", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2012-08-02" }, { "start": "2011-01-01", "end": "2011-09-30", "val": 30556000, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03" }, { "start": "2011-01-01", "end": "2011-09-30", "val": 30556000, "accn": 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"0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "start": "2012-01-01", "end": "2012-06-30", "val": 18214000, "accn": "0000350894-12-000013", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2012-08-02" }, { "start": "2012-01-01", "end": "2012-09-30", "val": 25894000, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24" }, { "start": "2012-01-01", "end": "2012-09-30", "val": 25894000, "accn": "0000350894-12-000038", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-10-26" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 31004000, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2012" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 31004000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22" }, { "start": "2013-01-01", "end": "2013-03-31", "val": 6048000, "accn": "0000350894-14-000028", "fy": 2014, "fp": "Q1", "form": "10-Q", "filed": "2014-04-23", "frame": "CY2013Q1" }, { "start": "2013-01-01", "end": "2013-03-31", "val": 6048000, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26" }, { "start": "2013-01-01", "end": "2013-06-30", "val": 22186000, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "start": "2013-01-01", "end": "2013-09-30", "val": 31044000, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 39500000, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2013" }, { "start": "2014-01-01", "end": "2014-03-31", "val": 9408000, "accn": "0000350894-14-000028", "fy": 2014, "fp": "Q1", "form": "10-Q", "filed": "2014-04-23", "frame": "CY2014Q1" } ] } }, "PreferredStockParOrStatedValuePerShare": { "label": "Preferred Stock, Par or Stated Value Per Share", "description": "Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.", "units": { "USD/shares": [ { "end": "2009-12-31", "val": 0.05, "accn": "0001193125-11-045593", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-24", "frame": "CY2009Q4I" }, { "end": "2010-12-31", "val": 0.05, "accn": "0001193125-11-045593", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-24" }, { "end": "2010-12-31", "val": 0.05, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010Q4I" }, { "end": "2011-12-31", "val": 0.05, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27" }, { "end": "2011-12-31", "val": 0.05, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2011Q4I" }, { "end": "2012-12-31", "val": 0.05, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22" }, { "end": "2012-12-31", "val": 0.05, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2012Q4I" }, { "end": "2013-12-31", "val": 0.05, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27" }, { "end": "2013-12-31", "val": 0.05, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23", "frame": "CY2013Q4I" }, { "end": "2014-12-31", "val": 0.05, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23" }, { "end": "2014-12-31", "val": 0.05, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22", "frame": "CY2014Q4I" }, { "end": "2015-12-31", "val": 0.05, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22" }, { "end": "2015-12-31", "val": 0.05, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22", "frame": "CY2015Q4I" }, { "end": "2016-12-31", "val": 0.05, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22" }, { "end": "2016-12-31", "val": 0.05, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2016Q4I" }, { "end": "2017-12-31", "val": 0.05, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22" }, { "end": "2017-12-31", "val": 0.05, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2017Q4I" }, { "end": "2018-12-31", "val": 0.05, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25" }, { "end": "2018-12-31", "val": 0.05, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2018Q4I" }, { "end": "2019-12-31", "val": 0.05, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2019Q4I" } ] } }, "PreferredStockSharesAuthorized": { "label": "Preferred Stock, Shares Authorized", "description": "The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.", "units": { "shares": [ { "end": "2009-12-31", "val": 50000, "accn": "0001193125-11-045593", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-24", "frame": "CY2009Q4I" }, { "end": "2010-12-31", "val": 50000, "accn": "0001193125-11-045593", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-24" }, { "end": "2010-12-31", "val": 50000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010Q4I" }, { "end": "2011-12-31", "val": 50000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27" }, { "end": "2011-12-31", "val": 50000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2011Q4I" }, { "end": "2012-12-31", "val": 50000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22" }, { "end": "2012-12-31", "val": 50000, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2012Q4I" }, { "end": "2013-12-31", "val": 50000, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27" }, { "end": "2013-12-31", "val": 50000, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23", "frame": "CY2013Q4I" }, { "end": "2014-12-31", "val": 50000, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23" }, { "end": "2014-12-31", "val": 50000, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22", "frame": "CY2014Q4I" }, { "end": "2015-12-31", "val": 50000, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22" }, { "end": "2015-12-31", "val": 50000, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22", "frame": "CY2015Q4I" }, { "end": "2016-12-31", "val": 50000, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22" }, { "end": "2016-12-31", "val": 50000, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2016Q4I" }, { "end": "2017-12-31", "val": 50000, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22" }, { "end": "2017-12-31", "val": 50000, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2017Q4I" }, { "end": "2018-12-31", "val": 50000, "accn": "0000350894-19-000012", "fy": 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May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.", "units": { "shares": [ { "end": "2009-12-31", "val": 0, "accn": "0001193125-11-045593", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-24", "frame": "CY2009Q4I" }, { "end": "2010-12-31", "val": 0, "accn": "0001193125-11-045593", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-24" }, { "end": "2010-12-31", "val": 0, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010Q4I" }, { "end": "2011-12-31", "val": 0, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27" }, { "end": "2011-12-31", "val": 0, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2011Q4I" }, { "end": "2012-12-31", "val": 0, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22" }, { "end": "2012-12-31", "val": 0, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2012Q4I" }, { "end": "2013-12-31", "val": 0, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27" }, { "end": "2013-12-31", "val": 0, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23", "frame": "CY2013Q4I" }, { "end": "2014-12-31", "val": 0, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23" }, { "end": "2014-12-31", "val": 0, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22", "frame": "CY2014Q4I" }, { "end": "2015-12-31", "val": 0, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22" }, { "end": "2015-12-31", "val": 0, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22", "frame": "CY2015Q4I" }, { "end": "2016-12-31", "val": 0, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22" }, { "end": "2016-12-31", "val": 0, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2016Q4I" }, { "end": "2017-12-31", "val": 0, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22" }, { "end": "2017-12-31", "val": 0, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2017Q4I" }, { "end": "2018-12-31", "val": 0, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25" }, { "end": "2018-12-31", "val": 0, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2018Q4I" }, { "end": "2019-12-31", "val": 0, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2019Q4I" } ] } }, "PreferredStockSharesOutstanding": { "label": "Preferred Stock, Shares Outstanding", "description": "Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.", "units": { "shares": [ { "end": "2009-12-31", "val": 0, "accn": "0001193125-11-045593", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-24", "frame": "CY2009Q4I" }, { "end": "2010-12-31", "val": 0, "accn": "0001193125-11-045593", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-24" }, { "end": "2010-12-31", "val": 0, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010Q4I" }, { "end": "2011-12-31", "val": 0, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27" }, { "end": "2011-12-31", "val": 0, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2011Q4I" }, { "end": "2012-12-31", "val": 0, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22" }, { "end": "2012-12-31", "val": 0, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2012Q4I" }, { "end": "2013-12-31", "val": 0, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27" }, { "end": "2013-12-31", "val": 0, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23", "frame": "CY2013Q4I" }, { "end": "2014-12-31", "val": 0, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23" }, { "end": "2014-12-31", "val": 0, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22", "frame": "CY2014Q4I" }, { "end": "2015-12-31", "val": 0, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22" }, { "end": "2015-12-31", "val": 0, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22", "frame": "CY2015Q4I" }, { "end": "2016-12-31", "val": 0, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22" }, { "end": "2016-12-31", "val": 0, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2016Q4I" }, { "end": "2017-12-31", "val": 0, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22" }, { "end": "2017-12-31", "val": 0, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2017Q4I" }, { "end": "2018-12-31", "val": 0, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25" }, { "end": "2018-12-31", "val": 0, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2018Q4I" }, { "end": "2019-12-31", "val": 0, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2019Q4I" } ] } }, "PreferredStockValue": { "label": "Preferred Stock, Value, Issued", "description": "Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.", "units": { "USD": [ { "end": "2009-12-31", "val": 0, "accn": "0001193125-11-045593", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-24", "frame": "CY2009Q4I" }, { "end": "2010-12-31", "val": 0, "accn": "0001193125-11-045593", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-24" }, { "end": "2010-12-31", "val": 0, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010Q4I" }, { "end": "2011-12-31", "val": 0, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27" }, { "end": "2011-12-31", "val": 0, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2011Q4I" }, { "end": "2012-12-31", "val": 0, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22" }, { "end": "2012-12-31", "val": 0, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2012Q4I" }, { "end": "2013-12-31", "val": 0, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27" }, { "end": "2013-12-31", "val": 0, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23", "frame": "CY2013Q4I" }, { "end": "2014-12-31", "val": 0, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23" }, { "end": "2014-12-31", "val": 0, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22", "frame": "CY2014Q4I" }, { "end": "2015-12-31", "val": 0, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22" }, { "end": "2015-12-31", "val": 0, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22", "frame": "CY2015Q4I" }, { "end": "2016-12-31", "val": 0, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22" }, { "end": "2016-12-31", "val": 0, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2016Q4I" }, { "end": "2017-12-31", "val": 0, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22" }, { "end": "2017-12-31", "val": 0, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2017Q4I" }, { "end": "2018-12-31", "val": 0, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25" }, { "end": "2018-12-31", "val": 0, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2018Q4I" }, { "end": "2019-12-31", "val": 0, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2019Q4I" } ] } }, "PriorPeriodReclassificationAdjustment": { "label": "Prior Period Reclassification Adjustment", "description": "The amount of a reclassification adjustment made to prior period financial statement amounts.", "units": { "USD": [ { "start": "2014-01-01", "end": "2014-12-31", "val": 1414000, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22", "frame": "CY2014" } ] } }, "ProceedsFromContributionsFromAffiliates": { "label": "Proceeds from Contributions from Affiliates", "description": "The cash inflow from an entity that is affiliated with the entity by means of direct or indirect ownership.", "units": { "USD": [ { "start": "2010-01-01", "end": "2010-01-31", "val": 21242000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22" }, { "start": "2010-01-01", "end": "2010-03-31", "val": 21242000, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03", "frame": "CY2010Q1" }, { "start": "2010-01-01", "end": "2010-03-31", "val": 21242000, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04" }, { "start": "2010-01-01", "end": "2010-06-30", "val": 44359000, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04" }, { "start": "2010-01-01", "end": "2010-09-30", "val": 67508000, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 93302000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2010" }, { "start": "2011-01-01", "end": "2011-03-31", "val": 23802000, "accn": "0001193125-12-207867", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2012-05-03", "frame": "CY2011Q1" }, { "start": "2011-01-01", "end": "2011-06-30", "val": 50760000, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04" }, { "start": "2011-01-01", "end": "2011-06-30", "val": 50760000, "accn": "0000350894-12-000013", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2012-08-02" }, { "start": "2011-01-01", "end": "2011-09-30", "val": 78550000, "accn": "0001193125-11-294444", "fy": 2011, "fp": "Q3", "form": "10-Q", "filed": "2011-11-03" }, { "start": "2011-01-01", "end": "2011-09-30", "val": 78550000, "accn": "0000350894-12-000038", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-10-26" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 109273000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2011" }, { "start": "2012-01-01", "end": "2012-03-31", "val": 21593000, "accn": "0001193125-12-207867", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2012-05-03" }, { "start": "2012-01-01", "end": "2012-03-31", "val": 21593000, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26", "frame": "CY2012Q1" }, { "start": "2012-01-01", "end": "2012-06-30", "val": 47443000, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "start": "2012-01-01", "end": "2012-06-30", "val": 47443000, "accn": "0000350894-12-000013", "fy": 2012, "fp": "Q2", "form": "10-Q", "filed": "2012-08-02" }, { "start": "2012-01-01", "end": "2012-09-30", "val": 72306000, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24" }, { "start": "2012-01-01", "end": "2012-09-30", "val": 72306000, "accn": "0000350894-12-000038", "fy": 2012, "fp": "Q3", "form": "10-Q", "filed": "2012-10-26" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 92227000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2012" }, { "start": "2013-01-01", "end": "2013-03-31", "val": 27821000, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26", "frame": "CY2013Q1" }, { "start": "2013-01-01", "end": "2013-06-30", "val": 53797000, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "start": "2013-01-01", "end": "2013-09-30", "val": 109173000, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24" } ] } }, "ProceedsFromDivestitureOfBusinessesNetOfCashDivested": { "label": "Proceeds from Divestiture of Businesses, Net of Cash Divested", "description": "This element represents the cash inflow during the period from the sale of a component of the entity.", "units": { "USD": [ { "start": "2011-01-01", "end": "2011-12-31", "val": 0, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011" }, { "start": "2012-01-01", "end": "2012-03-31", "val": 0, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26", "frame": "CY2012Q1" }, { "start": "2012-01-01", "end": "2012-06-30", "val": 0, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "start": "2012-01-01", "end": "2012-09-30", "val": 0, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 0, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 0, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23", "frame": "CY2012" }, { "start": "2013-01-01", "end": "2013-03-31", "val": -26694000, "accn": "0000350894-13-000011", "fy": 2013, "fp": "Q1", "form": "10-Q", "filed": "2013-04-26" }, { "start": "2013-01-01", "end": "2013-03-31", "val": -26694000, "accn": "0000350894-14-000028", "fy": 2014, "fp": "Q1", "form": "10-Q", "filed": "2014-04-23", "frame": "CY2013Q1" }, { "start": "2013-01-01", "end": "2013-06-30", "val": 6028000, "accn": "0000350894-13-000039", "fy": 2013, "fp": "Q2", "form": "10-Q", "filed": "2013-07-26" }, { "start": "2013-01-01", "end": "2013-06-30", "val": 6028000, "accn": "0000350894-14-000043", "fy": 2014, "fp": "Q2", "form": "10-Q", "filed": "2014-07-23" }, { "start": "2013-01-01", "end": "2013-09-30", "val": 6028000, "accn": "0000350894-13-000048", "fy": 2013, "fp": "Q3", "form": "10-Q", "filed": "2013-10-24" }, { "start": "2013-01-01", "end": "2013-09-30", "val": 6028000, "accn": "0000350894-14-000077", "fy": 2014, "fp": "Q3", "form": "10-Q", "filed": "2014-10-23" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 6028000, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 6028000, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 6028000, "accn": 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Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.", "units": { "USD": [ { "end": "2009-12-31", "val": 146053000, "accn": "0001193125-10-179261", "fy": 2010, "fp": "Q2", "form": "10-Q", "filed": "2010-08-05" }, { "end": "2009-12-31", "val": 146053000, "accn": "0001193125-10-247720", "fy": 2010, "fp": "Q3", "form": "10-Q", "filed": "2010-11-04" }, { "end": "2009-12-31", "val": 146053000, "accn": "0001193125-11-045593", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-24", "frame": "CY2009Q4I" }, { "end": "2010-06-30", "val": 147159000, "accn": "0001193125-10-179261", "fy": 2010, "fp": "Q2", "form": "10-Q", "filed": "2010-08-05", "frame": "CY2010Q2I" }, { "end": "2010-09-30", "val": 144026000, "accn": "0001193125-10-247720", "fy": 2010, "fp": "Q3", "form": "10-Q", "filed": "2010-11-04", "frame": "CY2010Q3I" }, { "end": "2010-12-31", "val": 140568000, "accn": "0001193125-11-045593", "fy": 2010, "fp": 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Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. 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to customer. 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Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).", "units": { "USD": [ { "start": "2008-01-01", "end": "2008-12-31", "val": 1247919000, "accn": "0001193125-11-045593", "fy": 2010, "fp": "FY", "form": "10-K", "filed": "2011-02-24", "frame": "CY2008" }, { "start": "2009-01-01", "end": "2009-06-30", "val": 500620000, "accn": "0001193125-10-179261", "fy": 2010, "fp": "Q2", "form": "10-Q", "filed": "2010-08-05" }, { "start": "2009-04-01", "end": "2009-06-30", "val": 252009000, "accn": "0001193125-10-179261", "fy": 2010, "fp": "Q2", "form": "10-Q", "filed": "2010-08-05", "frame": "CY2009Q2" }, { "start": "2009-01-01", "end": "2009-09-30", "val": 776553000, "accn": "0001193125-10-247720", "fy": 2010, "fp": "Q3", "form": "10-Q", "filed": "2010-11-04" }, { "start": "2009-07-01", "end": "2009-09-30", "val": 275933000, "accn": "0001193125-10-247720", "fy": 2010, "fp": 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"accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010Q4" }, { "start": "2011-01-01", "end": "2011-03-31", "val": 232493000, "accn": "0001193125-11-128200", "fy": 2011, "fp": "Q1", "form": "10-Q", "filed": "2011-05-05" }, { "start": "2011-01-01", "end": "2011-03-31", "val": 232493000, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27" }, { "start": "2011-01-01", "end": "2011-03-31", "val": 232493000, "accn": "0001193125-12-207867", "fy": 2012, "fp": "Q1", "form": "10-Q", "filed": "2012-05-03" }, { "start": "2011-01-01", "end": "2011-03-31", "val": 232493000, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2011Q1" }, { "start": "2011-01-01", "end": "2011-06-30", "val": 470253000, "accn": "0001193125-11-210387", "fy": 2011, "fp": "Q2", "form": "10-Q", "filed": "2011-08-04" }, { "start": "2011-01-01", "end": "2011-06-30", "val": 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"0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 0.013, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20", "frame": "CY2021" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 0.014, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 0.014, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 0.014, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2022" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 0.0149, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 0.0149, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 0.0149, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2023" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 0.0111, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 0.0111, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2024" }, { "start": "2025-01-01", "end": "2025-12-31", "val": 0.011, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2025" } ] } }, "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": 7.49, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 7.45, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2010" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 7.65, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2011" } ] } }, "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": 0.3744, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 0.3635, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 0.3635, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2010" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 0.4043, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 0.4043, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 0.4043, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 0.349, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 0.349, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 0.349, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23", "frame": "CY2012" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 0.3146, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 0.3146, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 0.3146, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22", "frame": "CY2013" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 0.2698, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 0.2698, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 0.2698, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22", "frame": "CY2014" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 0.2386, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 0.2386, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 0.2386, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2015" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 0.2544, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 0.2544, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22" }, { "start": "2016-01-01", "end": "2016-12-31", "val": 0.2544, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25", "frame": "CY2016" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 0.2258, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 0.2258, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25" }, { "start": "2017-01-01", "end": "2017-12-31", "val": 0.2258, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24", "frame": "CY2017" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 0.2527, "accn": "0000350894-19-000012", "fy": 2018, "fp": "FY", "form": "10-K", "filed": "2019-02-25" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 0.2527, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24" }, { "start": "2018-01-01", "end": "2018-12-31", "val": 0.2527, "accn": "0000350894-21-000010", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-22", "frame": "CY2018" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 0.2336, "accn": "0000350894-20-000012", "fy": 2019, "fp": "FY", "form": "10-K", "filed": "2020-02-24" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 0.2336, "accn": "0000350894-21-000010", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-22" }, { "start": "2019-01-01", "end": "2019-12-31", "val": 0.2336, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22", "frame": "CY2019" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 0.2902, "accn": "0000350894-21-000010", "fy": 2020, "fp": "FY", "form": "10-K", "filed": "2021-02-22" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 0.2902, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22" }, { "start": "2020-01-01", "end": "2020-12-31", "val": 0.2902, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21", "frame": "CY2020" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 0.2867, "accn": "0000350894-22-000007", "fy": 2021, "fp": "FY", "form": "10-K", "filed": "2022-02-22" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 0.2867, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21" }, { "start": "2021-01-01", "end": "2021-12-31", "val": 0.2867, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20", "frame": "CY2021" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 0.2779, "accn": "0000350894-23-000012", "fy": 2022, "fp": "FY", "form": "10-K", "filed": "2023-02-21" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 0.2779, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 0.2779, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20", "frame": "CY2022" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 0.2432, "accn": "0000350894-24-000024", "fy": 2023, "fp": "FY", "form": "10-K", "filed": "2024-02-20" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 0.2432, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 0.2432, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2023" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 0.2364, "accn": "0000350894-25-000028", "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-02-20" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 0.2364, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2024" }, { "start": "2025-01-01", "end": "2025-12-31", "val": 0.2529, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2025" } ] } }, "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": 0.0331, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27", "frame": "CY2009" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 0.0301, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27" }, { "start": "2010-01-01", "end": "2010-12-31", "val": 0.0301, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22", "frame": "CY2010" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 0.0166, "accn": "0001193125-12-081132", "fy": 2011, "fp": "FY", "form": "10-K", "filed": "2012-02-27" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 0.0166, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22" }, { "start": "2011-01-01", "end": "2011-12-31", "val": 0.0166, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27", "frame": "CY2011" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 0.0103, "accn": "0000350894-13-000006", "fy": 2012, "fp": "FY", "form": "10-K", "filed": "2013-02-22" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 0.0103, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27" }, { "start": "2012-01-01", "end": "2012-12-31", "val": 0.0103, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23", "frame": "CY2012" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 0.0212, "accn": "0000350894-14-000008", "fy": 2013, "fp": "FY", "form": "10-K", "filed": "2014-02-27" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 0.0212, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23" }, { "start": "2013-01-01", "end": "2013-12-31", "val": 0.0212, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22", "frame": "CY2013" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 0.0204, "accn": "0000350894-15-000009", "fy": 2014, "fp": "FY", "form": "10-K", "filed": "2015-02-23" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 0.0204, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22" }, { "start": "2014-01-01", "end": "2014-12-31", "val": 0.0204, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22", "frame": "CY2014" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 0.019, "accn": "0000350894-16-000102", "fy": 2015, "fp": "FY", "form": "10-K", "filed": "2016-02-22" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 0.019, "accn": "0000350894-17-000010", "fy": 2016, "fp": "FY", "form": "10-K", "filed": "2017-02-22" }, { "start": "2015-01-01", "end": "2015-12-31", "val": 0.019, "accn": "0000350894-18-000011", "fy": 2017, "fp": "FY", "form": "10-K", "filed": "2018-02-22", "frame": "CY2015" }, { "start": "2016-01-01", 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The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). 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"frame": "CY2025" } ] } }, "IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate": { "label": "Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount", "description": "The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.", "units": { "USD": [ { "start": "2023-01-01", "end": "2023-12-31", "val": 124878000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2023" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 156819000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2024" }, { "start": "2025-01-01", "end": "2025-12-31", "val": 192430000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2025" } ] } }, "IncomeTaxReconciliationNondeductibleExpense": { "label": "Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount", "description": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses.", "units": { "USD": [ { "start": "2023-01-01", "end": "2023-12-31", "val": 3724000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2023" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 4398000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2024" }, { "start": "2025-01-01", "end": "2025-12-31", "val": 4865000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2025" } ] } }, "IncomeTaxReconciliationStateAndLocalIncomeTaxes": { "label": "Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount", "description": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit).", "units": { "USD": [ { "start": "2023-01-01", "end": "2023-12-31", "val": 15543000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2023" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 17236000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2024" }, { "start": "2025-01-01", "end": "2025-12-31", "val": 20583000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2025" } ] } }, "IncomeTaxReconciliationTaxContingencies": { "label": "Effective Income Tax Rate Reconciliation, Tax Contingency, Amount", "description": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in income tax contingencies. Including, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.", "units": { "USD": [ { "start": "2023-01-01", "end": "2023-12-31", "val": 447000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2023" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 44000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2024" }, { "start": "2025-01-01", "end": "2025-12-31", "val": -1310000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2025" } ] } }, "IncomeTaxReconciliationTaxCreditsOther": { "label": "Effective Income Tax Rate Reconciliation, Tax Credit, Other, Amount", "description": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other tax credits.", "units": { "USD": [ { "start": "2023-01-01", "end": "2023-12-31", "val": 150000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2023" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 150000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2024" }, { "start": "2025-01-01", "end": "2025-12-31", "val": 150000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2025" } ] } }, "IncomeTaxReconciliationTaxCreditsResearch": { "label": "Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount", "description": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to research tax credit.", "units": { "USD": [ { "start": "2023-01-01", "end": "2023-12-31", "val": 6871000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2023" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 6589000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2024" }, { "start": "2025-01-01", "end": "2025-12-31", "val": 8028000, "accn": "0000350894-26-000013", "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-02-23", "frame": "CY2025" } ] } }, "AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax": { "label": "Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax", "description": "Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).", "units": { "USD": [ { "end": "2026-03-31", "val": 8000, "accn": "0000350894-26-000030", "fy": 2026, "fp": "Q1", "form": "10-Q", "filed": "2026-04-27", "frame": "CY2026Q1I" }, { "end": "2026-06-30", "val": 0, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27", "frame": "CY2026Q2I" } ] } }, "AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax": { "label": "Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax", "description": "Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).", "units": { "USD": [ { "end": "2026-03-31", "val": 5866000, "accn": "0000350894-26-000030", "fy": 2026, "fp": "Q1", "form": "10-Q", "filed": "2026-04-27", "frame": "CY2026Q1I" }, { "end": "2026-06-30", "val": 6481000, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27", "frame": "CY2026Q2I" } ] } }, "LongTermDebt": { "label": "Long-term Debt", "description": "Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.", "units": { "USD": [ { "end": "2025-12-31", "val": 0, "accn": "0000350894-26-000030", "fy": 2026, "fp": "Q1", "form": "10-Q", "filed": "2026-04-27", "frame": "CY2025Q4I" }, { "end": "2026-03-31", "val": 32415000, "accn": "0000350894-26-000030", "fy": 2026, "fp": "Q1", "form": "10-Q", "filed": "2026-04-27", "frame": "CY2026Q1I" } ] } }, "MinorityInterestChangeInRedemptionValue": { "label": "Noncontrolling Interest, Change in Redemption Value", "description": "Change in noncontrolling interest during the period as a result of a change in the redemption value of redeemable noncontrolling interest.", "units": { "USD": [ { "start": "2026-01-01", "end": "2026-03-31", "val": -12847000, "accn": "0000350894-26-000030", "fy": 2026, "fp": "Q1", "form": "10-Q", "filed": "2026-04-27", "frame": "CY2026Q1" }, { "start": "2026-01-01", "end": "2026-06-30", "val": -50692000, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27" }, { "start": "2026-04-01", "end": "2026-06-30", "val": -37845000, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27", "frame": "CY2026Q2" } ] } }, "NoncontrollingInterestIncreaseFromBusinessCombination": { "label": "Noncontrolling Interest, Increase from Business Combination", "description": "Amount of increase in noncontrolling interest from a business combination.", "units": { "USD": [ { "start": "2026-01-01", "end": "2026-03-31", "val": 24397000, "accn": "0000350894-26-000030", "fy": 2026, "fp": "Q1", "form": "10-Q", "filed": "2026-04-27", "frame": "CY2026Q1" }, { "start": "2026-01-01", "end": "2026-06-30", "val": 24397000, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27" } ] } }, "PaymentsOfCapitalDistribution": { "label": "Payments of Capital Distribution", "description": "Cash outflow to owners or shareholders, excluding ordinary dividends. Includes special dividends.", "units": { "USD": [ { "start": "2026-01-01", "end": "2026-03-31", "val": 54000, "accn": "0000350894-26-000030", "fy": 2026, "fp": "Q1", "form": "10-Q", "filed": "2026-04-27", "frame": "CY2026Q1" } ] } }, "EffectiveIncomeTaxRateReconciliationTaxCreditEnergyRelatedPercent": { "label": "", "description": "", "units": { "pure": [ { "start": "2025-01-01", "end": "2025-06-30", "val": 0, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27" }, { "start": "2025-04-01", "end": "2025-06-30", "val": 0, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27", "frame": "CY2025Q2" }, { "start": "2026-01-01", "end": "2026-06-30", "val": 0.007, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27" }, { "start": "2026-04-01", "end": "2026-06-30", "val": 0.013, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27", "frame": "CY2026Q2" } ] } }, "PaymentsForProceedsFromDepositsOnRealEstateAcquisitions": { "label": "Payments for (Proceeds from) Deposits on Real Estate Acquisitions", "description": "Net cash outflow or inflow from the amount given in advance to show intention to complete the acquisition piece of land, anything permanently fixed to it, including buildings, structures on it, and so forth.", "units": { "USD": [ { "start": "2025-01-01", "end": "2025-06-30", "val": 0, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27" }, { "start": "2026-01-01", "end": "2026-06-30", "val": -17594000, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27" } ] } }, "PaymentsOfDividendsCommonStock": { "label": "Payments of Ordinary Dividends, Common Stock", "description": "Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.", "units": { "USD": [ { "start": "2025-01-01", "end": "2025-06-30", "val": 123297000, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27" }, { "start": "2026-01-01", "end": "2026-06-30", "val": 126268000, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27" } ] } }, "PaymentsOfDividendsMinorityInterest": { "label": "Payments of Ordinary Dividends, Noncontrolling Interest", "description": "Amount of cash outflow in the form of ordinary dividends provided by the non-wholly owned subsidiary to noncontrolling interests.", "units": { "USD": [ { "start": "2025-01-01", "end": "2025-06-30", "val": 0, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27" }, { "start": "2026-01-01", "end": "2026-06-30", "val": 1351000, "accn": "0000350894-26-000048", "fy": 2026, "fp": "Q2", "form": "10-Q", "filed": "2026-07-27" } ] } } }, "ecd": { "CoSelectedMeasureAmt": { "label": "", "description": "", "units": { "USD": [ { "start": 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"2021-12-31", "val": 1991178, "accn": "0000350894-26-000021", "fy": null, "fp": null, "form": "DEF 14A", "filed": "2026-04-15", "frame": "CY2021" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 3494008, "accn": "0000350894-26-000021", "fy": null, "fp": null, "form": "DEF 14A", "filed": "2026-04-15", "frame": "CY2022" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 3050860, "accn": "0000350894-26-000021", "fy": null, "fp": null, "form": "DEF 14A", "filed": "2026-04-15", "frame": "CY2023" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 3894017, "accn": "0000350894-26-000021", "fy": null, "fp": null, "form": "DEF 14A", "filed": "2026-04-15", "frame": "CY2024" }, { "start": "2025-01-01", "end": "2025-12-31", "val": 4167825, "accn": "0000350894-26-000021", "fy": null, "fp": null, "form": "DEF 14A", "filed": "2026-04-15", "frame": "CY2025" } ] } }, "PeerGroupTotalShareholderRtnAmt": { "label": "", "description": "", "units": { "USD": [ { "start": "2021-01-01", "end": "2021-12-31", "val": 180.24, "accn": "0000350894-26-000021", "fy": null, "fp": null, "form": "DEF 14A", "filed": "2026-04-15", "frame": "CY2021" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 129.82, "accn": "0000350894-26-000021", "fy": null, "fp": null, "form": "DEF 14A", "filed": "2026-04-15", "frame": "CY2022" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 181.96, "accn": "0000350894-26-000021", "fy": null, "fp": null, "form": "DEF 14A", "filed": "2026-04-15", "frame": "CY2023" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 247.25, "accn": "0000350894-26-000021", "fy": null, "fp": null, "form": "DEF 14A", "filed": "2026-04-15", "frame": "CY2024" }, { "start": "2025-01-01", "end": "2025-12-31", "val": 202.43, "accn": "0000350894-26-000021", "fy": null, "fp": null, "form": "DEF 14A", "filed": "2026-04-15", "frame": "CY2025" } ] } }, "TotalShareholderRtnAmt": { "label": "", "description": "", "units": { "USD": [ { "start": "2021-01-01", "end": "2021-12-31", "val": 95.47, "accn": "0000350894-26-000021", "fy": null, "fp": null, "form": "DEF 14A", "filed": "2026-04-15", "frame": "CY2021" }, { "start": "2022-01-01", "end": "2022-12-31", "val": 92.66, "accn": "0000350894-26-000021", "fy": null, "fp": null, "form": "DEF 14A", "filed": "2026-04-15", "frame": "CY2022" }, { "start": "2023-01-01", "end": "2023-12-31", "val": 102.46, "accn": "0000350894-26-000021", "fy": null, "fp": null, "form": "DEF 14A", "filed": "2026-04-15", "frame": "CY2023" }, { "start": "2024-01-01", "end": "2024-12-31", "val": 134.7, "accn": "0000350894-26-000021", "fy": null, "fp": null, "form": "DEF 14A", "filed": "2026-04-15", "frame": "CY2024" }, { "start": "2025-01-01", "end": "2025-12-31", "val": 152.47, "accn": "0000350894-26-000021", "fy": null, "fp": null, "form": "DEF 14A", "filed": "2026-04-15", "frame": "CY2025" } ] } } } } }