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Stock-Based Awards - Tax Benefit Recognized (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Oct. 24, 2020 | Oct. 26, 2019 | Oct. 24, 2020 | Oct. 26, 2019
Share-based Payment Arrangement [Abstract] |  |  |  |
Net tax (deficiency) benefit | $ 200 | $ 200 | $ 200 | $ (800)
Stock-based compensation |  |  | 10,490 | 8,450
Stock-based compensation | 3,796 | 2,694 | 10,490 | 8,450
Income tax effect of stock-based compensation | $ 944 | $ 669 | $ 2,606 | $ 2,098

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- Definition Amount of tax benefit from exercise of option under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=116856206&loc=SL79508275-113901 + Details
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