CIK 0001334933
| Fakt | Wert | Zeit | Quelle |
|---|---|---|---|
| accounts_payable | {"amount": 454195, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-07-31 | sec_edgar |
| accounts_payable | {"amount": 406476, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-07-31 | sec_edgar |
| accounts_payable | {"amount": 406476, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-04-30 | sec_edgar |
| accounts_receivable | {"amount": 20200000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2026-01-31 | sec_edgar |
| accounts_receivable | {"amount": 0, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2025-07-31 | sec_edgar |
| capex | {"amount": 5696000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2026-04-30 | sec_edgar |
| capex | {"amount": 2069000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2026-01-31 | sec_edgar |
| capex | {"amount": 1128000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2025-10-31 | sec_edgar |
| capex | {"amount": 5480000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2025-07-31 | sec_edgar |
| capex | {"amount": 4505000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2025-04-30 | sec_edgar |
| capex | {"amount": 2429000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2025-01-31 | sec_edgar |
| capex | {"amount": 1219000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2024-10-31 | sec_edgar |
| capex | {"amount": 1988000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2024-07-31 | sec_edgar |
| capex | {"amount": 1166000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2024-04-30 | sec_edgar |
| capex | {"amount": 937000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2024-01-31 | sec_edgar |
| capex | {"amount": 609000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2023-10-31 | sec_edgar |
| capex | {"amount": 555000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2023-07-31 | sec_edgar |
| capex | {"amount": 337000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2023-04-30 | sec_edgar |
| capex | {"amount": 287000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2023-01-31 | sec_edgar |
| capex | {"amount": 152000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2022-10-31 | sec_edgar |
| capex | {"amount": 620000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2022-07-31 | sec_edgar |
| capex | {"amount": 515000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2022-04-30 | sec_edgar |
| capex | {"amount": 85000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2022-01-31 | sec_edgar |
| capex | {"amount": 7000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2021-10-31 | sec_edgar |
| capex | {"amount": 148000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2021-07-31 | sec_edgar |
| capex | {"amount": 142266, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2021-04-30 | sec_edgar |
| capex | {"amount": 140340, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2021-01-31 | sec_edgar |
| capex | {"amount": 2903, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2020-10-31 | sec_edgar |
| capex | {"amount": 84000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2020-07-31 | sec_edgar |
| capex | {"amount": 83841, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2020-04-30 | sec_edgar |
| capex | {"amount": 30194, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2020-01-31 | sec_edgar |
| capex | {"amount": 26827, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2019-10-31 | sec_edgar |
| capex | {"amount": 137287, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2019-07-31 | sec_edgar |
| capex | {"amount": 77809, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2019-04-30 | sec_edgar |
| capex | {"amount": 19505, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2019-01-31 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2018-10-31 | sec_edgar |
| capex | {"amount": 12304, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2018-07-31 | sec_edgar |
| capex | {"amount": 11242, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2018-04-30 | sec_edgar |
| capex | {"amount": 6338, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2018-01-31 | sec_edgar |
| capex | {"amount": 2311, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2017-10-31 | sec_edgar |
| capex | {"amount": 56407, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2017-07-31 | sec_edgar |
| capex | {"amount": 40250, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2017-04-30 | sec_edgar |
| capex | {"amount": 3439, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2017-01-31 | sec_edgar |
| capex | {"amount": 0, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": | 2016-10-31 | sec_edgar |
| capex | {"amount": 18934, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2016-07-31 | sec_edgar |
| capex | {"amount": 19304, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2016-04-30 | sec_edgar |
| capex | {"amount": 18439, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2016-01-31 | sec_edgar |
| capex | {"amount": 15723, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2015-10-31 | sec_edgar |
| capex | {"amount": 23041, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2015-07-31 | sec_edgar |
| capex | {"amount": 10905, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2015-04-30 | sec_edgar |
| capex | {"amount": 5993, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2015-01-31 | sec_edgar |
| capex | {"amount": 5993, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2014-10-31 | sec_edgar |
| capex | {"amount": 163276, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2014-07-31 | sec_edgar |
| capex | {"amount": 77813, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2014-04-30 | sec_edgar |
| capex | {"amount": 27369, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2014-01-31 | sec_edgar |
| capex | {"amount": 21895, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2013-10-31 | sec_edgar |
| capex | {"amount": 179115, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2013-07-31 | sec_edgar |
| capex | {"amount": 156432, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2013-04-30 | sec_edgar |
| capex | {"amount": 142462, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2013-01-31 | sec_edgar |
| capex | {"amount": 103190, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2012-10-31 | sec_edgar |
| capex | {"amount": 1321678, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2012-07-31 | sec_edgar |
| capex | {"amount": 947560, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2012-04-30 | sec_edgar |
| capex | {"amount": 551996, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2012-01-31 | sec_edgar |
| capex | {"amount": 340543, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2011-10-31 | sec_edgar |
| capex | {"amount": 719171, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2011-07-31 | sec_edgar |
| capex | {"amount": 282294, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2011-04-30 | sec_edgar |
| capex | {"amount": 246817, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2011-01-31 | sec_edgar |
| capex | {"amount": 143628, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2010-10-31 | sec_edgar |
| capex | {"amount": 166648, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2010-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 488053000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2026-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 486347000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2026-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 454718000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2025-10-31 | sec_edgar |
| cash_and_equivalents | {"amount": 148930000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2025-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 71397000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2025-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 61513000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2025-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 190596000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2024-10-31 | sec_edgar |
| cash_and_equivalents | {"amount": 87533000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2024-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 87726000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2024-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 82287000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2024-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 50240000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2023-10-31 | sec_edgar |
| cash_and_equivalents | {"amount": 45614000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2023-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 17463000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2023-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 32613000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2023-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 20965000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2022-10-31 | sec_edgar |
| cash_and_equivalents | {"amount": 32536000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2022-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 23754031, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2022-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 22663251, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2022-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 96304000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2021-10-31 | sec_edgar |
| cash_and_equivalents | {"amount": 44313000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2021-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 43930316, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2021-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 8713193, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2021-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 6700603, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2020-10-31 | sec_edgar |
| cash_and_equivalents | {"amount": 5149000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2020-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 7407189, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2020-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 10272315, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2020-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 13112069, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2019-10-31 | sec_edgar |
| cash_and_equivalents | {"amount": 6058186, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2019-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 6093098, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2019-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 3990524, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2019-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 9545339, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2018-10-31 | sec_edgar |
| cash_and_equivalents | {"amount": 6926523, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2018-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 11223448, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2018-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 3639646, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2018-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 9952105, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2017-10-31 | sec_edgar |
| cash_and_equivalents | {"amount": 12575973, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2017-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 9332492, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2017-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 27735411, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2017-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 4327801, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2016-10-31 | sec_edgar |
| cash_and_equivalents | {"amount": 7142571, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2016-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 10086805, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2016-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 2406123, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2016-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 5353088, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2015-10-31 | sec_edgar |
| cash_and_equivalents | {"amount": 10092408, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2015-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1423447, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2015-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 4362544, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2015-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 4413221, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2014-10-31 | sec_edgar |
| cash_and_equivalents | {"amount": 8839892, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2014-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 13306310, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2014-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 9033946, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2014-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 14698564, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-10-31 | sec_edgar |
| cash_and_equivalents | {"amount": 14171807, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 8980541, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2013-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 12313815, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2013-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 17187118, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-10-31 | sec_edgar |
| cash_and_equivalents | {"amount": 25015284, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 26200599, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 16852335, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2012-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 23705312, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-10-31 | sec_edgar |
| cash_and_equivalents | {"amount": 30724051, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 33240258, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 33679805, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2011-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 38686277, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-10-31 | sec_edgar |
| cash_and_equivalents | {"amount": 21067662, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2010-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 24265643, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2009-07-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 489931000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCa | 2026-04-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 494004000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCa | 2026-01-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 462375000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCa | 2025-10-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 158137000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCa | 2025-07-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 80604000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2025-04-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 70720000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2025-01-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 197847000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCa | 2024-10-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 94784000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2024-07-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 94977000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2024-04-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 89538000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2024-01-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 57491000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2023-10-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 52865000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2023-07-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 28216000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2022-10-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 39787000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2022-07-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 37792126, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2022-04-30 | sec_edgar |
| cash_and_restricted_cash | {"amount": 38455525, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2022-01-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 98342000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2021-10-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 46351000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2021-07-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 45967993, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2021-04-30 | sec_edgar |
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