CIK 0000711377
| Fakt | Wert | Zeit | Quelle |
|---|---|---|---|
| accounts_payable | {"amount": 79100000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2026-05-31 | sec_edgar |
| accounts_payable | {"amount": 75200000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2026-02-28 | sec_edgar |
| accounts_payable | {"amount": 63040000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-11-30 | sec_edgar |
| accounts_payable | {"amount": 76596000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-08-31 | sec_edgar |
| accounts_payable | {"amount": 79600000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-05-31 | sec_edgar |
| accounts_payable | {"amount": 72240000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-02-28 | sec_edgar |
| accounts_payable | {"amount": 79574000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-11-30 | sec_edgar |
| accounts_payable | {"amount": 61464000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-08-31 | sec_edgar |
| accounts_payable | {"amount": 83061000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-05-31 | sec_edgar |
| accounts_payable | {"amount": 89748000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-02-29 | sec_edgar |
| accounts_payable | {"amount": 112184000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-11-30 | sec_edgar |
| accounts_payable | {"amount": 90210000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-08-31 | sec_edgar |
| accounts_payable | {"amount": 76669000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-05-31 | sec_edgar |
| accounts_payable | {"amount": 60494000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-02-28 | sec_edgar |
| accounts_payable | {"amount": 79251000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-11-30 | sec_edgar |
| accounts_payable | {"amount": 27002000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-08-31 | sec_edgar |
| accounts_payable | {"amount": 34614000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-05-31 | sec_edgar |
| accounts_payable | {"amount": 23548000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-02-28 | sec_edgar |
| accounts_payable | {"amount": 34222000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-11-30 | sec_edgar |
| accounts_payable | {"amount": 22414000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-08-31 | sec_edgar |
| accounts_payable | {"amount": 23900000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-05-31 | sec_edgar |
| accounts_payable | {"amount": 23257000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-02-28 | sec_edgar |
| accounts_payable | {"amount": 20697000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-11-30 | sec_edgar |
| accounts_payable | {"amount": 22537000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-08-31 | sec_edgar |
| accounts_payable | {"amount": 25650000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-05-31 | sec_edgar |
| accounts_payable | {"amount": 18994000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-02-29 | sec_edgar |
| accounts_payable | {"amount": 19567000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-11-30 | sec_edgar |
| accounts_payable | {"amount": 18345000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-08-31 | sec_edgar |
| accounts_payable | {"amount": 19063000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-05-31 | sec_edgar |
| accounts_payable | {"amount": 18952000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-02-28 | sec_edgar |
| accounts_payable | {"amount": 20555000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-11-30 | sec_edgar |
| accounts_payable | {"amount": 20891000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-08-31 | sec_edgar |
| accounts_payable | {"amount": 20750000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-05-31 | sec_edgar |
| accounts_payable | {"amount": 19654000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-02-28 | sec_edgar |
| accounts_payable | {"amount": 17427000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-11-30 | sec_edgar |
| accounts_payable | {"amount": 16665000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-08-31 | sec_edgar |
| accounts_payable | {"amount": 16244000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-05-31 | sec_edgar |
| accounts_payable | {"amount": 17072000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-02-28 | sec_edgar |
| accounts_payable | {"amount": 17287000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-11-30 | sec_edgar |
| accounts_payable | {"amount": 17966000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-08-31 | sec_edgar |
| accounts_payable | {"amount": 15800000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-05-31 | sec_edgar |
| accounts_payable | {"amount": 15403000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-02-29 | sec_edgar |
| accounts_payable | {"amount": 20682000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-11-30 | sec_edgar |
| accounts_payable | {"amount": 14762000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-08-31 | sec_edgar |
| accounts_payable | {"amount": 13691000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-05-31 | sec_edgar |
| accounts_payable | {"amount": 10592000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-02-28 | sec_edgar |
| accounts_payable | {"amount": 11307000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-11-30 | sec_edgar |
| accounts_payable | {"amount": 13002000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-08-31 | sec_edgar |
| accounts_payable | {"amount": 13396000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-05-31 | sec_edgar |
| accounts_payable | {"amount": 11772000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-02-28 | sec_edgar |
| accounts_payable | {"amount": 11358000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-11-30 | sec_edgar |
| accounts_payable | {"amount": 11654000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-08-31 | sec_edgar |
| accounts_payable | {"amount": 9212000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-05-31 | sec_edgar |
| accounts_payable | {"amount": 9948000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-02-28 | sec_edgar |
| accounts_payable | {"amount": 8420000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-11-30 | sec_edgar |
| accounts_payable | {"amount": 9329000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-08-31 | sec_edgar |
| accounts_payable | {"amount": 10760000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-05-31 | sec_edgar |
| accounts_payable | {"amount": 7708000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-02-29 | sec_edgar |
| accounts_payable | {"amount": 9611000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-11-30 | sec_edgar |
| accounts_payable | {"amount": 9802000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-08-31 | sec_edgar |
| accounts_payable | {"amount": 8516000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-05-31 | sec_edgar |
| accounts_receivable | {"amount": 146800000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2026-05-31 | sec_edgar |
| accounts_receivable | {"amount": 137100000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2026-02-28 | sec_edgar |
| accounts_receivable | {"amount": 132000000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2025-11-30 | sec_edgar |
| accounts_receivable | {"amount": 138459000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2025-08-31 | sec_edgar |
| accounts_receivable | {"amount": 153400000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2025-05-31 | sec_edgar |
| accounts_receivable | {"amount": 160068000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2025-02-28 | sec_edgar |
| accounts_receivable | {"amount": 164086000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2024-11-30 | sec_edgar |
| accounts_receivable | {"amount": 167639000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2024-08-31 | sec_edgar |
| accounts_receivable | {"amount": 173000000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2024-05-31 | sec_edgar |
| accounts_receivable | {"amount": 173592000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2024-02-29 | sec_edgar |
| accounts_receivable | {"amount": 150498000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2023-11-30 | sec_edgar |
| accounts_receivable | {"amount": 137669000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2023-08-31 | sec_edgar |
| accounts_receivable | {"amount": 153253000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2023-05-31 | sec_edgar |
| accounts_receivable | {"amount": 146393000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2023-02-28 | sec_edgar |
| accounts_receivable | {"amount": 142711000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2022-11-30 | sec_edgar |
| accounts_receivable | {"amount": 93112000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-08-31 | sec_edgar |
| accounts_receivable | {"amount": 99674000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-05-31 | sec_edgar |
| accounts_receivable | {"amount": 92978000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-02-28 | sec_edgar |
| accounts_receivable | {"amount": 92498000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-11-30 | sec_edgar |
| accounts_receivable | {"amount": 87291000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-08-31 | sec_edgar |
| accounts_receivable | {"amount": 91823000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-05-31 | sec_edgar |
| accounts_receivable | {"amount": 87241000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-02-28 | sec_edgar |
| accounts_receivable | {"amount": 79931000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-11-30 | sec_edgar |
| accounts_receivable | {"amount": 77685000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-08-31 | sec_edgar |
| accounts_receivable | {"amount": 84681000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-05-31 | sec_edgar |
| accounts_receivable | {"amount": 80692000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-02-29 | sec_edgar |
| accounts_receivable | {"amount": 85377000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-11-30 | sec_edgar |
| accounts_receivable | {"amount": 79112000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-08-31 | sec_edgar |
| accounts_receivable | {"amount": 82582000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-05-31 | sec_edgar |
| accounts_receivable | {"amount": 80011000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-02-28 | sec_edgar |
| accounts_receivable | {"amount": 82282000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-11-30 | sec_edgar |
| accounts_receivable | {"amount": 78076000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-08-31 | sec_edgar |
| accounts_receivable | {"amount": 79086000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-05-31 | sec_edgar |
| accounts_receivable | {"amount": 73209000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-02-28 | sec_edgar |
| accounts_receivable | {"amount": 74859000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-11-30 | sec_edgar |
| accounts_receivable | {"amount": 66341000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-08-31 | sec_edgar |
| accounts_receivable | {"amount": 68576000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-05-31 | sec_edgar |
| accounts_receivable | {"amount": 67367000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-02-28 | sec_edgar |
| accounts_receivable | {"amount": 64902000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-11-30 | sec_edgar |
| accounts_receivable | {"amount": 59354000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-08-31 | sec_edgar |
| accounts_receivable | {"amount": 67652000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-05-31 | sec_edgar |
| accounts_receivable | {"amount": 56156000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-02-29 | sec_edgar |
| accounts_receivable | {"amount": 57604000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-11-30 | sec_edgar |
| accounts_receivable | {"amount": 59041000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-08-31 | sec_edgar |
| accounts_receivable | {"amount": 59208000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-05-31 | sec_edgar |
| accounts_receivable | {"amount": 52887000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-02-28 | sec_edgar |
| accounts_receivable | {"amount": 52107000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-11-30 | sec_edgar |
| accounts_receivable | {"amount": 51689000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-08-31 | sec_edgar |
| accounts_receivable | {"amount": 51901000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-05-31 | sec_edgar |
| accounts_receivable | {"amount": 48068000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-02-28 | sec_edgar |
| accounts_receivable | {"amount": 45800000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-11-30 | sec_edgar |
| accounts_receivable | {"amount": 43649000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-08-31 | sec_edgar |
| accounts_receivable | {"amount": 38737000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-05-31 | sec_edgar |
| accounts_receivable | {"amount": 38694000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-02-28 | sec_edgar |
| accounts_receivable | {"amount": 37590000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-11-30 | sec_edgar |
| accounts_receivable | {"amount": 37694000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-08-31 | sec_edgar |
| accounts_receivable | {"amount": 35652000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-05-31 | sec_edgar |
| accounts_receivable | {"amount": 34332000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-02-29 | sec_edgar |
| accounts_receivable | {"amount": 31869000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-11-30 | sec_edgar |
| accounts_receivable | {"amount": 32673000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-08-31 | sec_edgar |
| accounts_receivable | {"amount": 28634000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-05-31 | sec_edgar |
| capex | {"amount": 1500000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2012-12-31 | sec_edgar |
| capex | {"amount": 1500000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2012-05-31 | sec_edgar |
| capex | {"amount": 4950000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2011-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 185500000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2026-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 159900000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2026-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 145340000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2025-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 138883000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2025-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 129000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2025-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 127705000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2025-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 140231000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2024-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 120477000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2024-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 170611000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2024-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 161437000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2024-02-29 | sec_edgar |
| cash_and_equivalents | {"amount": 205765000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2023-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 178832000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2023-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 163240000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2023-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 67134000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2023-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 100000000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2022-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 107098000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2022-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 44473000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2022-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 42879000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2022-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 51119000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2021-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 71283000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2021-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 75602000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2021-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 73482000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2021-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 113867000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2020-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 60947000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2020-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 66269000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2020-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 50774000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2020-02-29 | sec_edgar |
| cash_and_equivalents | {"amount": 66414000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2019-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 56289000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2019-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 41688000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2019-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 93576000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2019-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 101585000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2018-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 97225000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2018-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 83074000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2018-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 82066000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2018-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 64425000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2017-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 58456000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2017-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 77567000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2017-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 59883000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2017-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 86297000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2016-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 76187000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2016-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 55257000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2016-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 66862000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2016-02-29 | sec_edgar |
| cash_and_equivalents | {"amount": 71378000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2015-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 42326000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2015-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 66061000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2015-06-01 | sec_edgar |
| cash_and_equivalents | {"amount": 66061000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2015-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 57484000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2015-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 49058000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2014-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 53457000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2014-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 40675000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2014-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 43277000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2014-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 43613000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 43608000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 50032000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 48861000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 41309000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 44485000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 49045000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 42698000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-02-29 | sec_edgar |
| cash_and_equivalents | {"amount": 36972000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 22032000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 35844000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 30185000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 27081000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 22756000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 22806000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 13842000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2009-05-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 185500000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCa | 2026-05-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 159900000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCa | 2026-02-28 | sec_edgar |
| cash_and_restricted_cash | {"amount": 145340000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCa | 2025-11-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 138883000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCa | 2025-08-31 | sec_edgar |
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| cash_and_restricted_cash | {"amount": 140231000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCa | 2024-11-30 | sec_edgar |
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