Consolidated Statements of Operations and Comprehensive Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 04, 2018	Jul. 29, 2017	Aug. 04, 2018	Jul. 29, 2017
Income Statement [Abstract]
Net sales	$ 1,222,169	$ 1,219,597	$ 2,490,152	$ 2,514,567
Cost of sales (exclusive of depreciation expense shown separately below)	730,750	727,097	1,486,775	1,497,792
Gross margin	491,419	492,500	1,003,377	1,016,775
Selling and administrative expenses	426,605	415,154	864,697	831,126
Depreciation expense	30,496	29,386	59,025	57,981
Operating profit	34,318	47,960	79,655	127,668
Interest expense	(2,407)	(1,619)	(3,983)	(2,628)
Other income (expense)	149	435	657	(82)
Income before income taxes	32,060	46,776	76,329	124,958
Income tax expense	7,896	17,656	20,926	44,326
Net income and comprehensive income	$ 24,164	$ 29,120	$ 55,403	$ 80,632
Earnings per common share
Earnings per common share - basic (in dollars per share)	$ 0.59	$ 0.68	$ 1.33	$ 1.84
Earnings per common share - diluted (in dollars per share)	$ 0.59	$ 0.67	$ 1.33	$ 1.83
Weighted-average common shares outstanding:
Basic	41,061	43,136	41,587	43,749
Dilutive effect of share-based awards	220	428	106	373
Diluted	41,281	43,564	41,693	44,122
Cash dividends declared per common share	$ 0.30	$ 0.25	$ 0.60	$ 0.50