Unaudited Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 30, 2022	Jul. 31, 2021	Jul. 30, 2022	Jul. 31, 2021
Income Statement [Abstract]
Net sales	$ 392,805	$ 419,257	$ 816,857	$ 926,117
Cost of goods sold	$ 257,653	$ 255,930	$ 524,872	$ 552,827
Cost of goods sold, as a percent to sales	65.60%	61.00%	64.30%	59.70%
Gross margin	$ 135,152	$ 163,327	$ 291,985	$ 373,290
Gross margin, as a percent to sales	34.40%	39.00%	35.70%	40.30%
Store operating, selling and administrative expenses	$ 91,414	$ 93,442	$ 187,011	$ 185,181
Store operating, selling and administrative expenses, as a percent to sales	23.30%	22.30%	22.90%	20.00%
Depreciation and amortization	$ 10,926	$ 8,385	$ 21,444	$ 16,459
Depreciation and amortization, as a percent to sales	2.80%	2.00%	2.60%	1.80%
Operating income	$ 32,812	$ 61,500	$ 83,530	$ 171,650
Operating income, as a percent to sales	8.40%	14.70%	10.20%	18.50%
Interest expense, net	$ 361	$ 28	$ 432	$ 127
Interest expense (income), net, as a percent to sales	0.10%	0.00%	0.10%	0.00%
Income before provision for income taxes	$ 32,451	$ 61,472	$ 83,098	$ 171,523
Income before provision for income taxes, as a percent to sales	8.30%	14.70%	10.20%	18.50%
Provision for income taxes	$ 7,738	$ 14,776	$ 19,038	$ 40,061
Provision for income taxes, as a percent to sales	2.00%	3.50%	2.30%	4.30%
Net income	$ 24,713	$ 46,696	$ 64,060	$ 131,462
Net income, as a percent to sales	6.30%	11.10%	7.80%	14.20%
Basic earnings per share (in dollars per share)	$ 1.91	$ 2.98	$ 4.89	$ 8.21
Diluted earnings per share (in dollars per share)	$ 1.86	$ 2.86	$ 4.77	$ 7.90
Weighted-average shares:
Basic (in shares)	12,951	15,691	13,088	16,008
Diluted (in shares)	13,261	16,305	13,436	16,635