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Share-Based Compensation - Schedule of Unrecognized Compensation Cost and Weighted Average Period of Recognition (Detail) $ in Thousands | 6 Months Ended
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Jul. 31, 2023 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |
Unrecognized Compensation Cost | $ 49,850
Performance Stock Units (PSUs) |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |
Unrecognized Compensation Cost | $ 7,731
Weighted Average Years | 2 years 1 month 6 days
Restricted Stock Units (RSUs) |
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] |
Unrecognized Compensation Cost | $ 42,119
Weighted Average Years | 2 years 1 month 6 days

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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. + References No definition available. + Details
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- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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