Commitments and Contingencies - Additional Information (Detail) - USD ($) |
Apr. 30, 2025 |
Jan. 31, 2025 |
|---|---|---|
| Loss Contingencies [Line Items] | ||
| Total manufacturing purchase commitments | $ 54,600,000 | $ 56,400,000 |
| Liabilities recognized from adverse purchase commitments | 0 | 0 |
| Indemnification agreement [Member] | ||
| Loss Contingencies [Line Items] | ||
| Payments under indemnification obligations | 0 | |
| Liabilities recorded under indemnification obligations | 0 | 0 |
| Other Matters [Member] | ||
| Loss Contingencies [Line Items] | ||
| Liabilities recorded under indemnification obligations | $ 0 | $ 0 |
| X | ||||||||||
- Definition Amount of indemnification damage payment to the plaintiff. No definition available.
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- Definition Liabilities recognized from adverse purchase commitments. No definition available.
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- 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/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of loss contingency liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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