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Income Taxes - Narratives (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Jan. 30, 2021 | Jan. 25, 2020 | Jan. 26, 2019 | Jan. 27, 2018
Income Tax Disclosure [Abstract] |  |  |  |
Tax benefit, tax loss carryback, CARES Act | $ 2,600 |  |  |
Goodwill impairment charge | 53,264 | $ 0 | $ 0 |
Unrecognized tax benefits | 5,940 | 4,742 | $ 3,786 | $ 3,322
Payment of interest and penalties accrued | $ 1,900 | $ 1,700 |  |

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