Income Taxes - Components of Income Tax (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 30, 2021	Jan. 25, 2020	Jan. 26, 2019
Current:
Federal	$ 42,794	$ 8,389	$ 9,507
Foreign	(2)	(56)	2,204
State	10,273	3,727	4,897
Current Income Tax Expense (Benefit)	53,065	12,060	16,608
Deferred:
Federal	(24,380)	7,257	8,706
Foreign	0	568	(446)
State	(3,805)	1,436	263
Deferred income tax (benefit) provision	(28,185)	9,261	8,523
Provision for income taxes	$ 24,880	$ 21,321	$ 25,131