Stock-based Compensation - Additional Information (Detail) $ / shares in Units, $ in Millions |
3 Months Ended |
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Apr. 30, 2026
USD ($)
$ / shares
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | |
| Accrued stock-based compensation expense liabilities | $ 1.3 |
| Total unrecognized compensation cost of unvested awards | $ 169.6 |
| Weighted average recognition period | 2 years 5 months 12 days |
| Closing price of ordinary shares | $ / shares | $ 68.8 |
| Restricted stock units [Member] | |
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | |
| Aggregate intrinsic value of unvested restricted stock units | $ 189.9 |
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- Definition Accrued stock-based compensation expense liabilities. No definition available.
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- Definition Closing market price of ordinary shares on NASDAQ on last day of reporting period. No definition available.
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- 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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- Definition Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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/2003/role/disclosureRef
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- Definition Intrinsic value of nonvested award under share-based payment arrangement. Excludes share and unit options. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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