CIK 0001037976
| Fakt | Wert | Zeit | Quelle |
|---|---|---|---|
| accounts_receivable | {"amount": 2233500000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2026-06-30 | sec_edgar |
| accounts_receivable | {"amount": 2161700000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2026-03-31 | sec_edgar |
| accounts_receivable | {"amount": 2302800000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2025-12-31 | sec_edgar |
| accounts_receivable | {"amount": 2021100000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2025-09-30 | sec_edgar |
| accounts_receivable | {"amount": 2047200000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2025-06-30 | sec_edgar |
| accounts_receivable | {"amount": 2013300000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2025-03-31 | sec_edgar |
| accounts_receivable | {"amount": 2153500000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2024-12-31 | sec_edgar |
| accounts_receivable | {"amount": 1998500000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2024-09-30 | sec_edgar |
| accounts_receivable | {"amount": 1911500000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2024-06-30 | sec_edgar |
| accounts_receivable | {"amount": 1915200000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2024-03-31 | sec_edgar |
| accounts_receivable | {"amount": 2095800000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2023-12-31 | sec_edgar |
| accounts_receivable | {"amount": 1912700000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2023-09-30 | sec_edgar |
| accounts_receivable | {"amount": 1982000000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2023-06-30 | sec_edgar |
| accounts_receivable | {"amount": 1976900000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2023-03-31 | sec_edgar |
| accounts_receivable | {"amount": 2148800000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2022-12-31 | sec_edgar |
| accounts_receivable | {"amount": 1912500000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2022-09-30 | sec_edgar |
| accounts_receivable | {"amount": 1859800000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2022-06-30 | sec_edgar |
| accounts_receivable | {"amount": 1894500000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2022-03-31 | sec_edgar |
| accounts_receivable | {"amount": 2004100000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2021-12-31 | sec_edgar |
| accounts_receivable | {"amount": 1739900000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2021-09-30 | sec_edgar |
| accounts_receivable | {"amount": 1584100000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2021-06-30 | sec_edgar |
| accounts_receivable | {"amount": 1477400000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2021-03-31 | sec_edgar |
| accounts_receivable | {"amount": 1636100000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2020-12-31 | sec_edgar |
| accounts_receivable | {"amount": 1439900000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2020-09-30 | sec_edgar |
| accounts_receivable | {"amount": 1367100000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2020-06-30 | sec_edgar |
| accounts_receivable | {"amount": 1724700000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2020-03-31 | sec_edgar |
| accounts_receivable | {"amount": 2034300000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2019-12-31 | sec_edgar |
| accounts_receivable | {"amount": 1769300000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2019-09-30 | sec_edgar |
| accounts_receivable | {"amount": 1725900000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2019-06-30 | sec_edgar |
| accounts_receivable | {"amount": 1607000000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2019-03-31 | sec_edgar |
| accounts_receivable | {"amount": 1854000000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2018-12-31 | sec_edgar |
| accounts_receivable | {"amount": 1610000000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2018-09-30 | sec_edgar |
| accounts_receivable | {"amount": 1508000000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2018-06-30 | sec_edgar |
| accounts_receivable | {"amount": 1475500000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2018-03-31 | sec_edgar |
| accounts_receivable | {"amount": 1739400000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2017-12-31 | sec_edgar |
| accounts_receivable | {"amount": 1779100000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2017-09-30 | sec_edgar |
| accounts_receivable | {"amount": 1718200000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2017-06-30 | sec_edgar |
| accounts_receivable | {"amount": 1723800000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2017-03-31 | sec_edgar |
| accounts_receivable | {"amount": 1870600000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2016-12-31 | sec_edgar |
| accounts_receivable | {"amount": 1702000000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2016-09-30 | sec_edgar |
| accounts_receivable | {"amount": 1489500000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2016-06-30 | sec_edgar |
| accounts_receivable | {"amount": 1422400000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2016-03-31 | sec_edgar |
| accounts_receivable | {"amount": 1591700000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2015-12-31 | sec_edgar |
| accounts_receivable | {"amount": 1407440000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2015-09-30 | sec_edgar |
| accounts_receivable | {"amount": 1305467000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2015-06-30 | sec_edgar |
| accounts_receivable | {"amount": 1229545000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2015-03-31 | sec_edgar |
| accounts_receivable | {"amount": 1375035000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2014-12-31 | sec_edgar |
| accounts_receivable | {"amount": 1216322000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2014-09-30 | sec_edgar |
| accounts_receivable | {"amount": 1195172000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2014-06-30 | sec_edgar |
| accounts_receivable | {"amount": 1129020000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2014-03-31 | sec_edgar |
| accounts_receivable | {"amount": 1237514000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD | 2013-12-31 | sec_edgar |
| accounts_receivable | {"amount": 980955000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2013-09-30 | sec_edgar |
| accounts_receivable | {"amount": 911425000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2013-06-30 | sec_edgar |
| accounts_receivable | {"amount": 913615000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2013-03-31 | sec_edgar |
| accounts_receivable | {"amount": 996681000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2012-12-31 | sec_edgar |
| accounts_receivable | {"amount": 858594000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2012-09-30 | sec_edgar |
| accounts_receivable | {"amount": 819946000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2012-06-30 | sec_edgar |
| accounts_receivable | {"amount": 807650000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2012-03-31 | sec_edgar |
| accounts_receivable | {"amount": 907772000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2011-12-31 | sec_edgar |
| accounts_receivable | {"amount": 739469000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2011-09-30 | sec_edgar |
| accounts_receivable | {"amount": 749395000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2011-06-30 | sec_edgar |
| accounts_receivable | {"amount": 698292000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2011-03-31 | sec_edgar |
| accounts_receivable | {"amount": 721486000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2010-12-31 | sec_edgar |
| accounts_receivable | {"amount": 638111000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2010-09-30 | sec_edgar |
| accounts_receivable | {"amount": 621523000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2010-06-30 | sec_edgar |
| accounts_receivable | {"amount": 669993000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2009-12-31 | sec_edgar |
| capex | {"amount": 67600000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2019-09-30 | sec_edgar |
| capex | {"amount": 19200000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2019-06-30 | sec_edgar |
| capex | {"amount": 15600000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2019-03-31 | sec_edgar |
| capex | {"amount": 47100000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2018-12-31 | sec_edgar |
| capex | {"amount": 10600000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2018-09-30 | sec_edgar |
| capex | {"amount": 10600000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2018-06-30 | sec_edgar |
| capex | {"amount": 17700000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2018-03-31 | sec_edgar |
| capex | {"amount": 2300000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2017-12-31 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2017-09-30 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2017-06-30 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2017-03-31 | sec_edgar |
| capex | {"amount": 99800000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2016-12-31 | sec_edgar |
| capex | {"amount": 63700000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2016-09-30 | sec_edgar |
| capex | {"amount": 34400000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2016-06-30 | sec_edgar |
| capex | {"amount": 34400000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2016-03-31 | sec_edgar |
| capex | {"amount": 1300000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2015-12-31 | sec_edgar |
| capex | {"amount": 900000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2015-09-30 | sec_edgar |
| capex | {"amount": 24200000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2014-12-31 | sec_edgar |
| capex | {"amount": 110800000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2013-12-31 | sec_edgar |
| capex | {"amount": 95500000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2012-12-31 | sec_edgar |
| capex | {"amount": 92168000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2011-12-31 | sec_edgar |
| capex | {"amount": 55902000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2011-09-30 | sec_edgar |
| capex | {"amount": 36195000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2011-06-30 | sec_edgar |
| capex | {"amount": 17170000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2011-03-31 | sec_edgar |
| capex | {"amount": 48466000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2010-12-31 | sec_edgar |
| capex | {"amount": 22797000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2010-09-30 | sec_edgar |
| capex | {"amount": 13658000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2010-06-30 | sec_edgar |
| capex | {"amount": 4478000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2010-03-31 | sec_edgar |
| capex | {"amount": 45490000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2009-12-31 | sec_edgar |
| capex | {"amount": 31234000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2009-09-30 | sec_edgar |
| capex | {"amount": 21031000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2009-06-30 | sec_edgar |
| capex | {"amount": 103702000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cu | 2008-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 458200000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2026-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 436200000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2026-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 599100000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2025-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 428900000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2025-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 401400000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2025-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 432400000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2025-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 416300000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2024-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 437800000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2024-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 424400000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2024-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 396700000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2024-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 410000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2023-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 389500000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2023-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 402500000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2023-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 485400000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2023-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 519300000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2022-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 489400000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2022-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 568000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2022-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 575800000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2022-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 593700000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2021-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 535900000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2021-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 494000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2021-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 456600000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2021-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 574300000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2020-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 440000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2020-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 413500000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2020-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 720700000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2020-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 451900000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2019-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 402200000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2019-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 411200000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2019-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 389500000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2019-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 480900000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2018-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 327000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2018-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 292800000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2018-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 292800000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2018-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 268000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2017-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 277900000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2017-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 250300000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2017-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 223100000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2017-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 258500000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2016-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 228400000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2016-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 213700000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2016-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 240400000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2016-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 216600000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2015-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 193500000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2015-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 191000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2015-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 198500000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2015-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 250400000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2014-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 162568000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2014-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 150708000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2014-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 140148000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2014-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 152700000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2013-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 119704000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2013-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 121851000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2013-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 133470000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2013-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 152159000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2012-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 125730000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2012-09-30 | sec_edgar |
| cash_and_equivalents | {"amount": 115499000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2012-06-30 | sec_edgar |
| cash_and_equivalents | {"amount": 101846000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2012-03-31 | sec_edgar |
| cash_and_equivalents | {"amount": 184454000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2011-12-31 | sec_edgar |
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| cash_and_restricted_cash | {"amount": 839800000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCa | 2020-12-31 | sec_edgar |
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