Impairment and Restructuring - Impairment (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | |
|---|---|---|---|
Jul. 31, 2025 |
Jul. 31, 2025 |
Jul. 31, 2024 |
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| Impairment and Restructuring | |||
| Impairment charges | $ 64,467 | $ 64,467 | $ 1,107 |
| Impairment of property, plant and equipment | 42,100 | $ 42,100 | |
| Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration] | Impairment charges | ||
| Impairment of inventory | 9,000 | $ 9,000 | |
| Impairment of IPR&D | 9,300 | 9,300 | |
| Impairment of goodwill | $ 4,100 | $ 4,100 | |
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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Indicates line item in statement of income or comprehensive income that includes impairment of long-lived asset held for use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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