CIK 0000836157
| Fakt | Wert | Zeit | Quelle |
|---|---|---|---|
| accounts_payable | {"amount": 58712000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2026-05-31 | sec_edgar |
| accounts_payable | {"amount": 55231000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2026-02-28 | sec_edgar |
| accounts_payable | {"amount": 57248000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-11-30 | sec_edgar |
| accounts_payable | {"amount": 48670000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-08-31 | sec_edgar |
| accounts_payable | {"amount": 47000000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-05-31 | sec_edgar |
| accounts_payable | {"amount": 57612000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-02-28 | sec_edgar |
| accounts_payable | {"amount": 53185000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-11-30 | sec_edgar |
| accounts_payable | {"amount": 37417000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-08-31 | sec_edgar |
| accounts_payable | {"amount": 35062000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-05-31 | sec_edgar |
| accounts_payable | {"amount": 47903000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-02-29 | sec_edgar |
| accounts_payable | {"amount": 52242000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-11-30 | sec_edgar |
| accounts_payable | {"amount": 44278000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-08-31 | sec_edgar |
| accounts_payable | {"amount": 42207000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-05-31 | sec_edgar |
| accounts_payable | {"amount": 52998000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-02-28 | sec_edgar |
| accounts_payable | {"amount": 58535000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-11-30 | sec_edgar |
| accounts_payable | {"amount": 60036000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-08-31 | sec_edgar |
| accounts_payable | {"amount": 72350000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-05-31 | sec_edgar |
| accounts_payable | {"amount": 74345000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-02-28 | sec_edgar |
| accounts_payable | {"amount": 58908000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-11-30 | sec_edgar |
| accounts_payable | {"amount": 45209000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-08-31 | sec_edgar |
| accounts_payable | {"amount": 49351000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-05-31 | sec_edgar |
| accounts_payable | {"amount": 39934000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-02-28 | sec_edgar |
| accounts_payable | {"amount": 36263000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-11-30 | sec_edgar |
| accounts_payable | {"amount": 29554000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-08-31 | sec_edgar |
| accounts_payable | {"amount": 35310000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-05-31 | sec_edgar |
| accounts_payable | {"amount": 33307000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-02-29 | sec_edgar |
| accounts_payable | {"amount": 30097000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-11-30 | sec_edgar |
| accounts_payable | {"amount": 29434000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-08-31 | sec_edgar |
| accounts_payable | {"amount": 37509000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-05-31 | sec_edgar |
| accounts_payable | {"amount": 37419000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-02-28 | sec_edgar |
| accounts_payable | {"amount": 41338000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-11-30 | sec_edgar |
| accounts_payable | {"amount": 30530000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-08-31 | sec_edgar |
| accounts_payable | {"amount": 30281000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-05-31 | sec_edgar |
| accounts_payable | {"amount": 46599000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-02-28 | sec_edgar |
| accounts_payable | {"amount": 41046000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-11-30 | sec_edgar |
| accounts_payable | {"amount": 36717000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-08-31 | sec_edgar |
| accounts_payable | {"amount": 40256000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-05-31 | sec_edgar |
| accounts_payable | {"amount": 44254000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-02-28 | sec_edgar |
| accounts_payable | {"amount": 32533000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-11-30 | sec_edgar |
| accounts_payable | {"amount": 32268000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-08-31 | sec_edgar |
| accounts_payable | {"amount": 40805000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-05-31 | sec_edgar |
| accounts_payable | {"amount": 36371000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-02-29 | sec_edgar |
| accounts_payable | {"amount": 39106000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-11-30 | sec_edgar |
| accounts_payable | {"amount": 38814000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-08-31 | sec_edgar |
| accounts_payable | {"amount": 46560000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-05-31 | sec_edgar |
| accounts_payable | {"amount": 50293000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-02-28 | sec_edgar |
| accounts_payable | {"amount": 48648000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-11-30 | sec_edgar |
| accounts_payable | {"amount": 42424000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-08-31 | sec_edgar |
| accounts_payable | {"amount": 47352000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-05-31 | sec_edgar |
| accounts_payable | {"amount": 53954000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-02-28 | sec_edgar |
| accounts_payable | {"amount": 45902000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-11-30 | sec_edgar |
| accounts_payable | {"amount": 42276000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-08-31 | sec_edgar |
| accounts_payable | {"amount": 56902000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-05-31 | sec_edgar |
| accounts_payable | {"amount": 63651000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-02-28 | sec_edgar |
| accounts_payable | {"amount": 50662000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-11-30 | sec_edgar |
| accounts_payable | {"amount": 31372000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-08-31 | sec_edgar |
| accounts_payable | {"amount": 38820000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-05-31 | sec_edgar |
| accounts_payable | {"amount": 39417000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-02-29 | sec_edgar |
| accounts_payable | {"amount": 39955000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-11-30 | sec_edgar |
| accounts_payable | {"amount": 32153000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-08-31 | sec_edgar |
| accounts_payable | {"amount": 42966000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-05-31 | sec_edgar |
| accounts_payable | {"amount": 38261000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-02-28 | sec_edgar |
| accounts_payable | {"amount": 33316000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2010-11-30 | sec_edgar |
| capex | {"amount": 35514000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2026-05-31 | sec_edgar |
| capex | {"amount": 27461000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2026-02-28 | sec_edgar |
| capex | {"amount": 14476000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2025-11-30 | sec_edgar |
| capex | {"amount": 42496000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2025-08-31 | sec_edgar |
| capex | {"amount": 28251000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2025-05-31 | sec_edgar |
| capex | {"amount": 18918000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2025-02-28 | sec_edgar |
| capex | {"amount": 9142000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2024-11-30 | sec_edgar |
| capex | {"amount": 28979000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2024-08-31 | sec_edgar |
| capex | {"amount": 23527000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2024-05-31 | sec_edgar |
| capex | {"amount": 18773000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2024-02-29 | sec_edgar |
| capex | {"amount": 6941000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2023-11-30 | sec_edgar |
| capex | {"amount": 18775000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2023-08-31 | sec_edgar |
| capex | {"amount": 13283000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2023-05-31 | sec_edgar |
| capex | {"amount": 7222000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2023-02-28 | sec_edgar |
| capex | {"amount": 3798000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2022-11-30 | sec_edgar |
| capex | {"amount": 15595000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2022-08-31 | sec_edgar |
| capex | {"amount": 12222000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2022-05-31 | sec_edgar |
| capex | {"amount": 6926000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2022-02-28 | sec_edgar |
| capex | {"amount": 3061000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2021-11-30 | sec_edgar |
| capex | {"amount": 26511000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2021-08-31 | sec_edgar |
| capex | {"amount": 22532000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2021-05-31 | sec_edgar |
| capex | {"amount": 16556000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2021-02-28 | sec_edgar |
| capex | {"amount": 5614000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2020-11-30 | sec_edgar |
| capex | {"amount": 21445000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2020-08-31 | sec_edgar |
| capex | {"amount": 12268000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2020-05-31 | sec_edgar |
| capex | {"amount": 5335000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2020-02-29 | sec_edgar |
| capex | {"amount": 4322000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2019-11-30 | sec_edgar |
| capex | {"amount": 23211000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2019-08-31 | sec_edgar |
| capex | {"amount": 8509000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2019-05-31 | sec_edgar |
| capex | {"amount": 20210000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2019-05-31 | sec_edgar |
| capex | {"amount": 6000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2019-02-28 | sec_edgar |
| capex | {"amount": 11701000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2019-02-28 | sec_edgar |
| capex | {"amount": 5701000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2018-11-30 | sec_edgar |
| capex | {"amount": 11054000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2018-08-31 | sec_edgar |
| capex | {"amount": 2205000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2018-05-31 | sec_edgar |
| capex | {"amount": 6920000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2018-05-31 | sec_edgar |
| capex | {"amount": 4715000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2018-02-28 | sec_edgar |
| capex | {"amount": 2724000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2018-02-28 | sec_edgar |
| capex | {"amount": 1991000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2017-11-30 | sec_edgar |
| capex | {"amount": 8863000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2017-08-31 | sec_edgar |
| capex | {"amount": 2025000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2017-05-31 | sec_edgar |
| capex | {"amount": 6219000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2017-05-31 | sec_edgar |
| capex | {"amount": 4194000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2017-02-28 | sec_edgar |
| capex | {"amount": 2804000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2017-02-28 | sec_edgar |
| capex | {"amount": 1390000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2016-11-30 | sec_edgar |
| capex | {"amount": 11496000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2016-08-31 | sec_edgar |
| capex | {"amount": 10073000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2016-05-31 | sec_edgar |
| capex | {"amount": 2681000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2016-05-31 | sec_edgar |
| capex | {"amount": 7392000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2016-02-29 | sec_edgar |
| capex | {"amount": 2687000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2016-02-29 | sec_edgar |
| capex | {"amount": 4705000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2015-11-30 | sec_edgar |
| capex | {"amount": 15244000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2015-08-31 | sec_edgar |
| capex | {"amount": 4652000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2015-05-31 | sec_edgar |
| capex | {"amount": 11228000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2015-05-31 | sec_edgar |
| capex | {"amount": 6576000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2015-02-28 | sec_edgar |
| capex | {"amount": 2927000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2015-02-28 | sec_edgar |
| capex | {"amount": 3649000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2014-11-30 | sec_edgar |
| capex | {"amount": 17715000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2014-08-31 | sec_edgar |
| capex | {"amount": 2483000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2014-05-31 | sec_edgar |
| capex | {"amount": 7836000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2014-05-31 | sec_edgar |
| capex | {"amount": 5353000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2014-02-28 | sec_edgar |
| capex | {"amount": 2966000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2014-02-28 | sec_edgar |
| capex | {"amount": 2387000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2013-11-30 | sec_edgar |
| capex | {"amount": 11136000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "cur | 2013-08-31 | sec_edgar |
| capex | {"amount": 8149000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2013-05-31 | sec_edgar |
| capex | {"amount": 2807000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2013-05-31 | sec_edgar |
| capex | {"amount": 5342000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2013-02-28 | sec_edgar |
| capex | {"amount": 3127000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2013-02-28 | sec_edgar |
| capex | {"amount": 2215000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2012-11-30 | sec_edgar |
| capex | {"amount": 9890000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2012-08-31 | sec_edgar |
| capex | {"amount": 7573000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2012-05-31 | sec_edgar |
| capex | {"amount": 4723000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2012-02-29 | sec_edgar |
| capex | {"amount": 2632000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2011-11-30 | sec_edgar |
| capex | {"amount": 8405000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2011-08-31 | sec_edgar |
| capex | {"amount": 5315000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2011-05-31 | sec_edgar |
| capex | {"amount": 4402000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2011-02-28 | sec_edgar |
| capex | {"amount": 1484000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2010-11-30 | sec_edgar |
| capex | {"amount": 5784000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2010-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 154760000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2026-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 186111000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2026-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 199622000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2025-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 250575000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2025-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 196117000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2025-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 172044000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2025-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 194066000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2024-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 190879000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2024-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 140221000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2024-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 133415000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2024-02-29 | sec_edgar |
| cash_and_equivalents | {"amount": 159381000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2023-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 160755000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2023-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 131577000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2023-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 97675000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2023-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 99168000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2022-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 105048000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2022-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 81757000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2022-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 68951000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2022-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 84719000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2021-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 127107000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2021-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 120801000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2021-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 110775000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2021-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 126802000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2020-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 121403000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2020-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 102474000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2020-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 101272000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2020-02-29 | sec_edgar |
| cash_and_equivalents | {"amount": 120910000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2019-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 127204000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2019-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 110839000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2019-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 102778000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2019-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 137217000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2018-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 160787000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2018-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 111779000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2018-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 102211000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2018-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 109450000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2017-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 121620000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2017-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 113212000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2017-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 102825000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2017-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 103058000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2016-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 101246000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2016-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 91498000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2016-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 89522000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2016-02-29 | sec_edgar |
| cash_and_equivalents | {"amount": 129260000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2015-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 139093000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2015-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 154018000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2015-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 167165000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2015-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 139287000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2014-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 171842000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2014-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 182051000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2014-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 165509000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2014-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 151803000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2013-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 151927000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2013-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 170215000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2013-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 159583000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2013-02-28 | sec_edgar |
| cash_and_equivalents | {"amount": 152173000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2012-11-30 | sec_edgar |
| cash_and_equivalents | {"amount": 143444000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2012-08-31 | sec_edgar |
| cash_and_equivalents | {"amount": 119785000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2012-05-31 | sec_edgar |
| cash_and_equivalents | {"amount": 104953000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2012-02-29 | sec_edgar |
| cash_and_equivalents | {"amount": 108731000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2011-11-30 | sec_edgar |