Restructuring Charges - Schedule of Restructuring Liability (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2025 |
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| Restructuring Reserve [Roll Forward] | ||
| Restructuring liability, beginning balance | $ 1,642 | $ 0 |
| Restructuring charges | (654) | 15,447 |
| Cash payments | (298) | (11,839) |
| Restructuring liability, ending balance | 690 | 3,608 |
| Stock-based compensation | $ 0 | $ 900 |
| X | ||||||||||
- Definition Restructuring Charges, Share-Based Compensation No definition available.
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| X | ||||||||||
- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount 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 | ||||||||||
- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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