Income Taxes - Income Tax Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 27, 2024	Jan. 28, 2023	Jan. 29, 2022
Income Tax Disclosure [Abstract]
Statutory rate applied to pre-tax income	$ 61,320	$ 37,826	$ 11,083
State taxes, net of federal tax benefit	13,466	5,325	1,422
Change in accruals for uncertain tax positions	2,331	3,833	4,493
Compensation limitation	2,788	3,959	1,468
Tax filings for prior periods	0	(2,505)	(4,609)
Tax credits	(4,453)	(5,056)	(3,756)
Federal benefit of vesting and exercise of share-based awards	(2,413)	(3,515)	(2,425)
Deferred tax remeasurements	0	371	(1,355)
Effect of rates other than statutory	241	(203)	71
Non-deductible and non-taxable items, net	1,090	215	70
Change in valuation allowance	(546)	(376)	(12)
Other items, net	(748)	(1,965)	(2,248)
Provision for income taxes	$ 73,076	$ 37,909	$ 4,202