Stock-Based Compensation - Milestone Options Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jul. 31, 2024 |
Jul. 31, 2023 |
Jul. 31, 2024 |
Jul. 31, 2023 |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Share-based payment arrangement, expense | $ 64,677 | $ 52,846 | $ 123,230 | $ 108,395 |
| Milestone Options | ||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Granted (in shares) | 1,404,605 | |||
| Share-based payment arrangement, expense | 900 | $ 900 | $ 1,800 | $ 1,800 |
| Cost not yet recognized, amount | $ 7,400 | $ 7,400 | ||
| Cost not yet recognized, period for recognition | 2 years 1 month 6 days | |||
| X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 Gross number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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