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Income Taxes - Unrecognized Tax Benefit Rollforward (Details) - USD ($) $ in Thousands | 12 Months Ended
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Jan. 27, 2024 | Jan. 28, 2023 | Jan. 29, 2022
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns |  |  |
Balance at beginning of year | $ 15,771 | $ 11,929 | $ 5,940
Additions based on tax positions related to the fiscal year | 1,884 | 2,042 | 1,377
Additions based on tax positions related to prior years | 587 | 2,957 | 4,612
Reductions based on tax positions related to prior years | (636) | 0 | 0
Reductions related to the expiration of statutes of limitation | 0 | (1,157) | 0
Balance at end of year | $ 17,606 | $ 15,771 | $ 11,929

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-15A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 10B -Publisher FASB -URI https://asc.fasb.org//1943274/2147482525/740-10-45-10B + Details
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15A -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-15A + Details
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