Unaudited Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 29, 2023	Apr. 30, 2022
Income Statement [Abstract]
Net sales	$ 455,497	$ 424,051
Cost of goods sold	$ 301,877	$ 267,218
Cost of goods sold, as a percent to sales	66.30%	63.00%
Gross margin	$ 153,620	$ 156,833
Gross margin, as a percent to sales	33.70%	37.00%
Store operating, selling and administrative expenses	$ 96,014	$ 95,596
Store operating, selling and administrative expenses, as a percent to sales	21.10%	22.50%
Depreciation and amortization	$ 11,693	$ 10,518
Depreciation and amortization, as a percent to sales	2.60%	2.50%
Operating income	$ 45,913	$ 50,719
Operating income, as a percent to sales	10.10%	12.00%
Interest expense, net	$ 1,327	$ 72
Interest expense, net, as a percent to sales	0.30%	0.00%
Income before provision for income taxes	$ 44,586	$ 50,647
Income before provision for income taxes, as a percent to sales	9.80%	11.90%
Provision for income taxes	$ 8,711	$ 11,300
Provision for income taxes, as a percent to sales	1.90%	2.70%
Net income	$ 35,875	$ 39,347
Net income, as a percent to sales	7.90%	9.30%
Basic earnings per share (in dollars per share)	$ 2.80	$ 2.98
Diluted earnings per share (in dollars per share)	$ 2.74	$ 2.89
Weighted-average shares:
Basic (in shares)	12,791	13,224
Diluted (in shares)	13,111	13,612