CIK 0000006955
| Fakt | Wert | Zeit | Quelle |
|---|---|---|---|
| accounts_payable | {"amount": 38146000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2026-05-31 | sec_edgar |
| accounts_payable | {"amount": 42330000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2026-02-28 | sec_edgar |
| accounts_payable | {"amount": 41698000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-11-30 | sec_edgar |
| accounts_payable | {"amount": 42944000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-08-31 | sec_edgar |
| accounts_payable | {"amount": 45702000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-05-31 | sec_edgar |
| accounts_payable | {"amount": 43903000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-02-28 | sec_edgar |
| accounts_payable | {"amount": 46931000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-11-30 | sec_edgar |
| accounts_payable | {"amount": 43368000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-08-31 | sec_edgar |
| accounts_payable | {"amount": 41664000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-05-31 | sec_edgar |
| accounts_payable | {"amount": 44016000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-02-29 | sec_edgar |
| accounts_payable | {"amount": 45505000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-11-30 | sec_edgar |
| accounts_payable | {"amount": 50483000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-08-31 | sec_edgar |
| accounts_payable | {"amount": 47151000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-05-31 | sec_edgar |
| accounts_payable | {"amount": 54291000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-02-28 | sec_edgar |
| accounts_payable | {"amount": 74673000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-11-30 | sec_edgar |
| accounts_payable | {"amount": 72524000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-08-31 | sec_edgar |
| accounts_payable | {"amount": 65741000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-05-31 | sec_edgar |
| accounts_payable | {"amount": 66422000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-02-28 | sec_edgar |
| accounts_payable | {"amount": 63474000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-11-30 | sec_edgar |
| accounts_payable | {"amount": 61958000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-08-31 | sec_edgar |
| accounts_payable | {"amount": 59898000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-05-31 | sec_edgar |
| accounts_payable | {"amount": 49736000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-02-28 | sec_edgar |
| accounts_payable | {"amount": 46954000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-11-30 | sec_edgar |
| accounts_payable | {"amount": 45069000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-08-31 | sec_edgar |
| accounts_payable | {"amount": 52091000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-05-31 | sec_edgar |
| accounts_payable | {"amount": 62291000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-02-29 | sec_edgar |
| accounts_payable | {"amount": 68790000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-11-30 | sec_edgar |
| accounts_payable | {"amount": 76914000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-08-31 | sec_edgar |
| accounts_payable | {"amount": 126145000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-05-31 | sec_edgar |
| accounts_payable | {"amount": 122486000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-02-28 | sec_edgar |
| accounts_payable | {"amount": 124067000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-11-30 | sec_edgar |
| accounts_payable | {"amount": 69584000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-08-31 | sec_edgar |
| accounts_payable | {"amount": 142199000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-05-31 | sec_edgar |
| accounts_payable | {"amount": 136941000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-02-28 | sec_edgar |
| accounts_payable | {"amount": 141745000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-11-30 | sec_edgar |
| accounts_payable | {"amount": 133387000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-08-31 | sec_edgar |
| accounts_payable | {"amount": 127636000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-05-31 | sec_edgar |
| accounts_payable | {"amount": 124949000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-02-28 | sec_edgar |
| accounts_payable | {"amount": 119666000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-11-30 | sec_edgar |
| accounts_payable | {"amount": 115051000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-08-31 | sec_edgar |
| accounts_payable | {"amount": 120100000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-05-31 | sec_edgar |
| accounts_payable | {"amount": 111550000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-02-29 | sec_edgar |
| accounts_payable | {"amount": 124383000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-11-30 | sec_edgar |
| accounts_payable | {"amount": 118115000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-08-31 | sec_edgar |
| accounts_payable | {"amount": 129689000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-05-31 | sec_edgar |
| accounts_payable | {"amount": 126884000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-02-28 | sec_edgar |
| accounts_payable | {"amount": 135095000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-11-30 | sec_edgar |
| accounts_payable | {"amount": 145798000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-08-31 | sec_edgar |
| accounts_payable | {"amount": 168997000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-05-31 | sec_edgar |
| accounts_payable | {"amount": 153726000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-02-28 | sec_edgar |
| accounts_payable | {"amount": 159275000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-11-30 | sec_edgar |
| accounts_payable | {"amount": 154049000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-08-31 | sec_edgar |
| accounts_payable | {"amount": 147898000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-05-31 | sec_edgar |
| accounts_payable | {"amount": 153814000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-02-28 | sec_edgar |
| accounts_payable | {"amount": 164665000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-11-30 | sec_edgar |
| accounts_payable | {"amount": 174746000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-08-31 | sec_edgar |
| accounts_payable | {"amount": 167632000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-05-31 | sec_edgar |
| accounts_payable | {"amount": 159340000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-02-29 | sec_edgar |
| accounts_payable | {"amount": 163286000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-11-30 | sec_edgar |
| accounts_payable | {"amount": 170084000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-08-31 | sec_edgar |
| accounts_payable | {"amount": 172252000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-05-31 | sec_edgar |
| accounts_payable | {"amount": 145677000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-02-28 | sec_edgar |
| accounts_payable | {"amount": 131283000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2010-11-30 | sec_edgar |
| accounts_payable | {"amount": 130051000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2010-08-31 | sec_edgar |
| accounts_receivable | {"amount": 105866000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2026-05-31 | sec_edgar |
| accounts_receivable | {"amount": 110106000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2026-02-28 | sec_edgar |
| accounts_receivable | {"amount": 98067000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2025-11-30 | sec_edgar |
| accounts_receivable | {"amount": 106085000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2025-08-31 | sec_edgar |
| accounts_receivable | {"amount": 113219000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2025-05-31 | sec_edgar |
| accounts_receivable | {"amount": 111993000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2025-02-28 | sec_edgar |
| accounts_receivable | {"amount": 100654000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2024-11-30 | sec_edgar |
| accounts_receivable | {"amount": 104335000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2024-08-31 | sec_edgar |
| accounts_receivable | {"amount": 107617000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2024-05-31 | sec_edgar |
| accounts_receivable | {"amount": 97590000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2024-02-29 | sec_edgar |
| accounts_receivable | {"amount": 94925000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2023-11-30 | sec_edgar |
| accounts_receivable | {"amount": 97649000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2023-08-31 | sec_edgar |
| accounts_receivable | {"amount": 103565000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2023-05-31 | sec_edgar |
| accounts_receivable | {"amount": 100339000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2023-02-28 | sec_edgar |
| accounts_receivable | {"amount": 97707000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-11-30 | sec_edgar |
| accounts_receivable | {"amount": 106747000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2022-08-31 | sec_edgar |
| accounts_receivable | {"amount": 117029000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2022-05-31 | sec_edgar |
| accounts_receivable | {"amount": 113460000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2022-02-28 | sec_edgar |
| accounts_receivable | {"amount": 112293000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2021-11-30 | sec_edgar |
| accounts_receivable | {"amount": 103233000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2021-08-31 | sec_edgar |
| accounts_receivable | {"amount": 112590000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2021-05-31 | sec_edgar |
| accounts_receivable | {"amount": 94984000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-02-28 | sec_edgar |
| accounts_receivable | {"amount": 90531000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-11-30 | sec_edgar |
| accounts_receivable | {"amount": 84170000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-08-31 | sec_edgar |
| accounts_receivable | {"amount": 93796000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-05-31 | sec_edgar |
| accounts_receivable | {"amount": 113294000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2020-02-29 | sec_edgar |
| accounts_receivable | {"amount": 122027000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2019-11-30 | sec_edgar |
| accounts_receivable | {"amount": 125883000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2019-08-31 | sec_edgar |
| accounts_receivable | {"amount": 202808000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2019-05-31 | sec_edgar |
| accounts_receivable | {"amount": 210174000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2019-02-28 | sec_edgar |
| accounts_receivable | {"amount": 191190000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2018-11-30 | sec_edgar |
| accounts_receivable | {"amount": 123261000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2018-08-31 | sec_edgar |
| accounts_receivable | {"amount": 212284000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2018-05-31 | sec_edgar |
| accounts_receivable | {"amount": 210650000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2018-02-28 | sec_edgar |
| accounts_receivable | {"amount": 201317000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2017-11-30 | sec_edgar |
| accounts_receivable | {"amount": 190206000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2017-08-31 | sec_edgar |
| accounts_receivable | {"amount": 207764000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2017-05-31 | sec_edgar |
| accounts_receivable | {"amount": 201914000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2017-02-28 | sec_edgar |
| accounts_receivable | {"amount": 188815000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2016-11-30 | sec_edgar |
| accounts_receivable | {"amount": 186829000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2016-08-31 | sec_edgar |
| accounts_receivable | {"amount": 200102000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2016-05-31 | sec_edgar |
| accounts_receivable | {"amount": 181335000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2016-02-29 | sec_edgar |
| accounts_receivable | {"amount": 196945000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2015-11-30 | sec_edgar |
| accounts_receivable | {"amount": 193081000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2015-08-31 | sec_edgar |
| accounts_receivable | {"amount": 219408000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2015-05-31 | sec_edgar |
| accounts_receivable | {"amount": 204062000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2015-02-28 | sec_edgar |
| accounts_receivable | {"amount": 221719000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2014-11-30 | sec_edgar |
| accounts_receivable | {"amount": 227008000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2014-08-31 | sec_edgar |
| accounts_receivable | {"amount": 259289000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2014-05-31 | sec_edgar |
| accounts_receivable | {"amount": 233951000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2014-02-28 | sec_edgar |
| accounts_receivable | {"amount": 221528000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2013-11-30 | sec_edgar |
| accounts_receivable | {"amount": 219075000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2013-08-31 | sec_edgar |
| accounts_receivable | {"amount": 214683000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2013-05-31 | sec_edgar |
| accounts_receivable | {"amount": 238601000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2013-02-28 | sec_edgar |
| accounts_receivable | {"amount": 232267000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2012-11-30 | sec_edgar |
| accounts_receivable | {"amount": 234756000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2012-08-31 | sec_edgar |
| accounts_receivable | {"amount": 237438000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2012-05-31 | sec_edgar |
| accounts_receivable | {"amount": 239074000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2012-02-29 | sec_edgar |
| accounts_receivable | {"amount": 227131000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2011-11-30 | sec_edgar |
| accounts_receivable | {"amount": 223760000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2011-08-31 | sec_edgar |
| accounts_receivable | {"amount": 233620000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2011-05-31 | sec_edgar |
| accounts_receivable | {"amount": 219987000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2011-02-28 | sec_edgar |
| accounts_receivable | {"amount": 196456000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2010-11-30 | sec_edgar |
| accounts_receivable | {"amount": 185693000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2010-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 115680000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2026-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 98719000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2026-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 139047000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2025-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 151558000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2025-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 140506000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2025-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 119509000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2025-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 130733000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2024-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 167094000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2024-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 132362000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2024-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 153693000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2024-02-29 | sec_edgar |
| cash_and_equivalents | {"amount": 147956000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2023-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 154415000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2023-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 142001000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2023-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 124663000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2023-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 129243000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2022-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 120699000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2022-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 123705000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2022-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 133430000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2022-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 126533000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2021-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 140352000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2021-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 136279000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2021-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 115254000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2021-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 158568000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2020-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 152170000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2020-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 163603000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2020-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 163437000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2020-02-29 | sec_edgar |
| cash_and_equivalents | {"amount": 206780000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2019-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 211151000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2019-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 201334000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2019-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 170388000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2019-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 203443000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2018-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 250490000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2018-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 189490000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2018-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 153595000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2018-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 165050000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2017-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 229571000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2017-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 198954000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2017-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 171890000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2017-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 176871000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2016-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 179604000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2016-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 137089000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2016-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 154671000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2016-02-29 | sec_edgar |
| cash_and_equivalents | {"amount": 171945000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2015-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 168846000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2015-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 108125000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2015-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 87497000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2015-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 87275000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2014-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 109012000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2014-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 129625000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2014-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 155017000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2014-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 109542000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2013-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 103986000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2013-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 161418000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2013-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 90823000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 68311000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 68184000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 80149000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 58445000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-02-29 | sec_edgar |
| cash_and_equivalents | {"amount": 48119000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 44221000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 68299000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 40400000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 44210000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 40222000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 22281000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 15710000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 13822000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2009-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 11385000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2009-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 122549000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2008-08-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 115680000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCa | 2026-05-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 98719000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2026-02-28 | sec_edgar |
| cash_and_restricted_cash | {"amount": 139047000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCa | 2025-11-30 | sec_edgar |