CIK 0000100591
| Fakt | Wert | Zeit | Quelle |
|---|---|---|---|
| accounts_payable | {"amount": 123850000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2026-04-30 | sec_edgar |
| accounts_payable | {"amount": 107540000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2026-01-31 | sec_edgar |
| accounts_payable | {"amount": 100798000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-10-31 | sec_edgar |
| accounts_payable | {"amount": 96049000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-07-31 | sec_edgar |
| accounts_payable | {"amount": 69266000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-04-30 | sec_edgar |
| accounts_payable | {"amount": 97297000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-01-31 | sec_edgar |
| accounts_payable | {"amount": 87085000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-10-31 | sec_edgar |
| accounts_payable | {"amount": 99693000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-07-31 | sec_edgar |
| accounts_payable | {"amount": 66448000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-04-30 | sec_edgar |
| accounts_payable | {"amount": 39485000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-01-31 | sec_edgar |
| accounts_payable | {"amount": 34532000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-10-31 | sec_edgar |
| accounts_payable | {"amount": 31530000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-07-31 | sec_edgar |
| accounts_payable | {"amount": 36334000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-04-30 | sec_edgar |
| accounts_payable | {"amount": 56375000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-01-31 | sec_edgar |
| accounts_payable | {"amount": 45268000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-10-31 | sec_edgar |
| accounts_payable | {"amount": 38180000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-07-31 | sec_edgar |
| accounts_payable | {"amount": 39942000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-04-30 | sec_edgar |
| accounts_payable | {"amount": 41822000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2022-01-31 | sec_edgar |
| accounts_payable | {"amount": 39959000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-10-31 | sec_edgar |
| accounts_payable | {"amount": 44317000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-07-31 | sec_edgar |
| accounts_payable | {"amount": 41467000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-04-30 | sec_edgar |
| accounts_payable | {"amount": 53295000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-01-31 | sec_edgar |
| accounts_payable | {"amount": 48836000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-10-31 | sec_edgar |
| accounts_payable | {"amount": 41242000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-07-31 | sec_edgar |
| accounts_payable | {"amount": 34322000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-04-30 | sec_edgar |
| accounts_payable | {"amount": 35442000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2020-01-31 | sec_edgar |
| accounts_payable | {"amount": 38249000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-10-31 | sec_edgar |
| accounts_payable | {"amount": 26028000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-07-31 | sec_edgar |
| accounts_payable | {"amount": 34426000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-04-30 | sec_edgar |
| accounts_payable | {"amount": 39870000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2019-01-31 | sec_edgar |
| accounts_payable | {"amount": 64987000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-10-31 | sec_edgar |
| accounts_payable | {"amount": 84239000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-07-31 | sec_edgar |
| accounts_payable | {"amount": 97453000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-04-30 | sec_edgar |
| accounts_payable | {"amount": 100238000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2018-01-31 | sec_edgar |
| accounts_payable | {"amount": 114448000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-10-31 | sec_edgar |
| accounts_payable | {"amount": 131001000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-07-31 | sec_edgar |
| accounts_payable | {"amount": 118077000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-04-30 | sec_edgar |
| accounts_payable | {"amount": 101944000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2017-01-31 | sec_edgar |
| accounts_payable | {"amount": 91487000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-10-31 | sec_edgar |
| accounts_payable | {"amount": 60207000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-07-31 | sec_edgar |
| accounts_payable | {"amount": 50804000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-04-30 | sec_edgar |
| accounts_payable | {"amount": 46395000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2016-01-31 | sec_edgar |
| accounts_payable | {"amount": 35089000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-10-31 | sec_edgar |
| accounts_payable | {"amount": 32392000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-07-31 | sec_edgar |
| accounts_payable | {"amount": 29914000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-04-30 | sec_edgar |
| accounts_payable | {"amount": 37691000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2015-01-31 | sec_edgar |
| accounts_payable | {"amount": 44941000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-10-31 | sec_edgar |
| accounts_payable | {"amount": 39937000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-07-31 | sec_edgar |
| accounts_payable | {"amount": 25677000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-04-30 | sec_edgar |
| accounts_payable | {"amount": 22589000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2014-01-31 | sec_edgar |
| accounts_payable | {"amount": 18978000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-10-31 | sec_edgar |
| accounts_payable | {"amount": 17510000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-07-31 | sec_edgar |
| accounts_payable | {"amount": 28474000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-04-30 | sec_edgar |
| accounts_payable | {"amount": 32699000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2013-01-31 | sec_edgar |
| accounts_payable | {"amount": 43790000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-10-31 | sec_edgar |
| accounts_payable | {"amount": 44579000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-07-31 | sec_edgar |
| accounts_payable | {"amount": 28198000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-04-30 | sec_edgar |
| accounts_payable | {"amount": 29524000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2012-01-31 | sec_edgar |
| accounts_payable | {"amount": 26733000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-10-31 | sec_edgar |
| accounts_payable | {"amount": 14700000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-07-31 | sec_edgar |
| accounts_payable | {"amount": 8555000, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2011-01-31 | sec_edgar |
| accounts_receivable | {"amount": 130808000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2026-04-30 | sec_edgar |
| accounts_receivable | {"amount": 133677000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2026-01-31 | sec_edgar |
| accounts_receivable | {"amount": 170381000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2025-10-31 | sec_edgar |
| accounts_receivable | {"amount": 179155000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2025-07-31 | sec_edgar |
| accounts_receivable | {"amount": 106499000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2025-04-30 | sec_edgar |
| accounts_receivable | {"amount": 175808000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2025-01-31 | sec_edgar |
| accounts_receivable | {"amount": 131660000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD" | 2024-10-31 | sec_edgar |
| accounts_receivable | {"amount": 95315000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2024-07-31 | sec_edgar |
| accounts_receivable | {"amount": 59960000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2024-04-30 | sec_edgar |
| accounts_receivable | {"amount": 47326000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2024-01-31 | sec_edgar |
| accounts_receivable | {"amount": 49922000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2023-10-31 | sec_edgar |
| accounts_receivable | {"amount": 44532000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2023-07-31 | sec_edgar |
| accounts_receivable | {"amount": 60774000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2023-04-30 | sec_edgar |
| accounts_receivable | {"amount": 50132000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2023-01-31 | sec_edgar |
| accounts_receivable | {"amount": 37899000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-10-31 | sec_edgar |
| accounts_receivable | {"amount": 24888000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-07-31 | sec_edgar |
| accounts_receivable | {"amount": 36047000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-04-30 | sec_edgar |
| accounts_receivable | {"amount": 26978000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2022-01-31 | sec_edgar |
| accounts_receivable | {"amount": 35793000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-10-31 | sec_edgar |
| accounts_receivable | {"amount": 43120000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-07-31 | sec_edgar |
| accounts_receivable | {"amount": 32379000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-04-30 | sec_edgar |
| accounts_receivable | {"amount": 28713000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2021-01-31 | sec_edgar |
| accounts_receivable | {"amount": 30607000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-10-31 | sec_edgar |
| accounts_receivable | {"amount": 29660000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-07-31 | sec_edgar |
| accounts_receivable | {"amount": 22212000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-04-30 | sec_edgar |
| accounts_receivable | {"amount": 37192000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2020-01-31 | sec_edgar |
| accounts_receivable | {"amount": 34880000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-10-31 | sec_edgar |
| accounts_receivable | {"amount": 45989000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-07-31 | sec_edgar |
| accounts_receivable | {"amount": 48203000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-04-30 | sec_edgar |
| accounts_receivable | {"amount": 36174000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2019-01-31 | sec_edgar |
| accounts_receivable | {"amount": 43612000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-10-31 | sec_edgar |
| accounts_receivable | {"amount": 46137000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-07-31 | sec_edgar |
| accounts_receivable | {"amount": 35623000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-04-30 | sec_edgar |
| accounts_receivable | {"amount": 26287000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2018-01-31 | sec_edgar |
| accounts_receivable | {"amount": 83681000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-10-31 | sec_edgar |
| accounts_receivable | {"amount": 72517000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-07-31 | sec_edgar |
| accounts_receivable | {"amount": 71331000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-04-30 | sec_edgar |
| accounts_receivable | {"amount": 54836000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2017-01-31 | sec_edgar |
| accounts_receivable | {"amount": 42886000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-10-31 | sec_edgar |
| accounts_receivable | {"amount": 32706000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-07-31 | sec_edgar |
| accounts_receivable | {"amount": 70903000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-04-30 | sec_edgar |
| accounts_receivable | {"amount": 64185000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2016-01-31 | sec_edgar |
| accounts_receivable | {"amount": 41137000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-10-31 | sec_edgar |
| accounts_receivable | {"amount": 38839000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-07-31 | sec_edgar |
| accounts_receivable | {"amount": 34500000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-04-30 | sec_edgar |
| accounts_receivable | {"amount": 27330000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2015-01-31 | sec_edgar |
| accounts_receivable | {"amount": 22905000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-10-31 | sec_edgar |
| accounts_receivable | {"amount": 34217000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-07-31 | sec_edgar |
| accounts_receivable | {"amount": 28684000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-04-30 | sec_edgar |
| accounts_receivable | {"amount": 23687000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2014-01-31 | sec_edgar |
| accounts_receivable | {"amount": 20609000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-10-31 | sec_edgar |
| accounts_receivable | {"amount": 15101000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-07-31 | sec_edgar |
| accounts_receivable | {"amount": 19392000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-04-30 | sec_edgar |
| accounts_receivable | {"amount": 24879000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2013-01-31 | sec_edgar |
| accounts_receivable | {"amount": 25761000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-10-31 | sec_edgar |
| accounts_receivable | {"amount": 22065000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-07-31 | sec_edgar |
| accounts_receivable | {"amount": 18516000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-04-30 | sec_edgar |
| accounts_receivable | {"amount": 16053000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2012-01-31 | sec_edgar |
| accounts_receivable | {"amount": 17185000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-10-31 | sec_edgar |
| accounts_receivable | {"amount": 11367000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-07-31 | sec_edgar |
| accounts_receivable | {"amount": 13099000, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2011-01-31 | sec_edgar |
| capex | {"amount": 2433000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2026-04-30 | sec_edgar |
| capex | {"amount": 3877000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2026-01-31 | sec_edgar |
| capex | {"amount": 2672000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2025-10-31 | sec_edgar |
| capex | {"amount": 2089000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2025-07-31 | sec_edgar |
| capex | {"amount": 395000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2025-04-30 | sec_edgar |
| capex | {"amount": 6583000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2025-01-31 | sec_edgar |
| capex | {"amount": 5218000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2024-10-31 | sec_edgar |
| capex | {"amount": 2671000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2024-07-31 | sec_edgar |
| capex | {"amount": 322000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2024-04-30 | sec_edgar |
| capex | {"amount": 2756000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2024-01-31 | sec_edgar |
| capex | {"amount": 2143000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2023-10-31 | sec_edgar |
| capex | {"amount": 1031000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2023-07-31 | sec_edgar |
| capex | {"amount": 645000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2023-04-30 | sec_edgar |
| capex | {"amount": 3372000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2023-01-31 | sec_edgar |
| capex | {"amount": 2582000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2022-10-31 | sec_edgar |
| capex | {"amount": 638000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2022-07-31 | sec_edgar |
| capex | {"amount": 238000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2022-04-30 | sec_edgar |
| capex | {"amount": 1422000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2022-01-31 | sec_edgar |
| capex | {"amount": 1123000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2021-10-31 | sec_edgar |
| capex | {"amount": 1011000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2021-07-31 | sec_edgar |
| capex | {"amount": 844000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2021-04-30 | sec_edgar |
| capex | {"amount": 1697000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2021-01-31 | sec_edgar |
| capex | {"amount": 1412000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2020-10-31 | sec_edgar |
| capex | {"amount": 1133000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2020-07-31 | sec_edgar |
| capex | {"amount": 684000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2020-04-30 | sec_edgar |
| capex | {"amount": 7058000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2020-01-31 | sec_edgar |
| capex | {"amount": 6308000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2019-10-31 | sec_edgar |
| capex | {"amount": 3043000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2019-07-31 | sec_edgar |
| capex | {"amount": 1985000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2019-04-30 | sec_edgar |
| capex | {"amount": 8599000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2019-01-31 | sec_edgar |
| capex | {"amount": 7366000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2018-10-31 | sec_edgar |
| capex | {"amount": 5365000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2018-07-31 | sec_edgar |
| capex | {"amount": 3691000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2018-04-30 | sec_edgar |
| capex | {"amount": 4826000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2018-01-31 | sec_edgar |
| capex | {"amount": 4006000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2017-10-31 | sec_edgar |
| capex | {"amount": 2802000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2017-07-31 | sec_edgar |
| capex | {"amount": 1863000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2017-04-30 | sec_edgar |
| capex | {"amount": 2811000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2017-01-31 | sec_edgar |
| capex | {"amount": 2481000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2016-10-31 | sec_edgar |
| capex | {"amount": 1612000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2016-07-31 | sec_edgar |
| capex | {"amount": 245000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2016-04-30 | sec_edgar |
| capex | {"amount": 3118000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2016-01-31 | sec_edgar |
| capex | {"amount": 2671000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2015-10-31 | sec_edgar |
| capex | {"amount": 2503000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2015-07-31 | sec_edgar |
| capex | {"amount": 1207000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2015-04-30 | sec_edgar |
| capex | {"amount": 2936000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2015-01-31 | sec_edgar |
| capex | {"amount": 1842000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2014-10-31 | sec_edgar |
| capex | {"amount": 199000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2014-07-31 | sec_edgar |
| capex | {"amount": 46000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2014-04-30 | sec_edgar |
| capex | {"amount": 1136000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2014-01-31 | sec_edgar |
| capex | {"amount": 84000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2013-10-31 | sec_edgar |
| capex | {"amount": 925000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2013-10-31 | sec_edgar |
| capex | {"amount": 174000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2013-07-31 | sec_edgar |
| capex | {"amount": 851000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2013-07-31 | sec_edgar |
| capex | {"amount": 684000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2013-04-30 | sec_edgar |
| capex | {"amount": 7263000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2013-01-31 | sec_edgar |
| capex | {"amount": 5928000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2012-10-31 | sec_edgar |
| capex | {"amount": 2139000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2012-10-31 | sec_edgar |
| capex | {"amount": 2627000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2012-07-31 | sec_edgar |
| capex | {"amount": 3791000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2012-07-31 | sec_edgar |
| capex | {"amount": 1164000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2012-04-30 | sec_edgar |
| capex | {"amount": 1738000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curr | 2012-01-31 | sec_edgar |
| capex | {"amount": 76000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2011-10-31 | sec_edgar |
| capex | {"amount": 135000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2011-10-31 | sec_edgar |
| capex | {"amount": 59000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2011-07-31 | sec_edgar |
| capex | {"amount": 50000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2011-07-31 | sec_edgar |
| capex | {"amount": 9000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currenc | 2011-04-30 | sec_edgar |
| capex | {"amount": 483000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2011-01-31 | sec_edgar |
| capex | {"amount": 480000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2010-10-31 | sec_edgar |
| capex | {"amount": 267000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2010-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 355847000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2026-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 339481000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2026-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 306294000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2025-10-31 | sec_edgar |
| cash_and_equivalents | {"amount": 177850000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2025-07-31 | sec_edgar |
| cash_and_equivalents | {"amount": 189251000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2025-04-30 | sec_edgar |
| cash_and_equivalents | {"amount": 145263000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2025-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 175349000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2024-10-31 | sec_edgar |
| cash_and_equivalents | {"amount": 232685000, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currenc | 2024-07-31 | sec_edgar |