Restructuring and Impairment (Details) $ in Thousands |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
|
Jun. 04, 2025
employee
|
Apr. 30, 2026
USD ($)
|
Apr. 30, 2025
USD ($)
|
Apr. 30, 2026
USD ($)
|
Apr. 30, 2025
USD ($)
|
Nov. 30, 2024 |
|
| Restructuring and Impairment | ||||||
| Percentage of global workforce reduced in restructuring | 17.00% | |||||
| Number of employees reduction | employee | 122 | |||||
| Percentage of workforce reduced | 22.00% | |||||
| Restructuring expense relating to eliminated positions | $ 6 | $ 1,542 | ||||
| Impairment expense | $ 42,567 | $ 42,567 | ||||
| Impairment expense related to project assets | 41,500 | $ 0 | $ 0 | |||
| Groton Project | ||||||
| Restructuring and Impairment | ||||||
| Impairment of inventory | $ 1,100 | |||||
| X | ||||||||||
- Definition The aggregate amount of write-downs for impairments recognized during the period for long term project assets. No definition available.
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| X | ||||||||||
- 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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| X | ||||||||||
- 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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| X | ||||||||||
- Definition The number of positions eliminated during the period as a result of restructuring activities. No definition available.
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| X | ||||||||||
- Definition Percentage of the total number of positions eliminated as of the balance sheet date since inception of the restructuring plan(s). No definition available.
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| X | ||||||||||
- Definition The number of positions eliminated during the period as a percentage of total positions eliminated during the period in connection with the restructuring plan(s). No definition available.
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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