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Stock Repurchase Program - Narrative (Details) - USD ($) $ in Thousands |  | 12 Months Ended | 154 Months Ended
--- | --- | --- | ---
Mar. 11, 2021 | Jan. 31, 2021 | Jan. 26, 2020 | Jan. 27, 2019 | Jan. 31, 2021
Subsequent Event [Line Items] |  |  |  |  |
Repurchased shares of common stock, cost |  | $ 71,433 | $ 70,219 | $ 116,210 | $ 409,200
Remaining authorization under stock repurchase program |  | $ 39,200 |  |  | $ 39,200
Subsequent Event |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Remaining authorization under stock repurchase program | $ 389,200 |  |  |  |
Stock repurchase program, increase in authorized amount | $ 350,000 |  |  |  |

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