Consolidated Statements of Operations - USD ($) shares in Thousands	12 Months Ended
	Jan. 29, 2022	Jan. 30, 2021	Feb. 01, 2020
Income Statement [Abstract]
Net sales	$ 1,691,184,000	$ 1,419,657,000	$ 1,184,234,000
Cost of goods sold	1,044,777,000	915,169,000	800,783,000
Gross margin	646,407,000	504,488,000	383,451,000
Store operating, selling and administrative expenses	382,414,000	356,856,000	318,011,000
Goodwill impairment	0	19,661,000	0
Depreciation and amortization	35,827,000	29,583,000	29,323,000
Operating income	228,166,000	98,388,000	36,117,000
Interest income	43,000	127,000	1,225,000
Interest expense	(317,000)	(563,000)	(1,014,000)
Interest income (expense), net	(274,000)	(436,000)	211,000
Income before provision for income taxes	227,892,000	97,952,000	36,328,000
Provision for income taxes	53,579,000	23,686,000	8,984,000
Net income	$ 174,313,000	$ 74,266,000	$ 27,344,000
Basic earnings per share (in dollars per share)	$ 11.63	$ 4.49	$ 1.54
Diluted earnings per share (in dollars per share)	$ 11.19	$ 4.36	$ 1.52
Weighted average shares outstanding:
Basic (in shares)	14,993	16,547	17,746
Diluted (in shares)	15,582	17,037	17,957