Consolidated Statements of Operations and Comprehensive Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2020	Nov. 02, 2019	Oct. 31, 2020	Nov. 02, 2019
Net sales	$ 1,377,925	$ 1,167,988	$ 4,461,271	$ 3,716,198
Cost of sales (exclusive of depreciation expense shown separately below)	820,032	704,602	2,649,058	2,235,535
Gross margin	557,893	463,386	1,812,213	1,480,663
Selling and administrative expenses	482,307	436,714	1,444,938	1,352,345
Depreciation expense	33,086	34,752	104,750	97,572
Gain on sale of distribution centers	0	(178,534)	(463,053)	(178,534)
Operating profit	42,500	170,454	725,578	209,280
Interest expense	(2,586)	(5,359)	(8,456)	(13,657)
Other income (expense)	(484)	(322)	(2,444)	(201)
Income before income taxes	39,430	164,773	714,678	195,422
Income tax expense	9,520	37,791	183,473	46,722
Net income and comprehensive income	$ 29,910	$ 126,982	$ 531,205	$ 148,700
Earnings per common share
Earnings per common share - basic (in dollars per share)	$ 0.79	$ 3.25	$ 13.69	$ 3.78
Earnings per common share - diluted (in dollars per share)	$ 0.76	$ 3.25	$ 13.46	$ 3.77
Weighted-average common shares outstanding:
Basic	38,054	39,017	38,807	39,313
Dilutive effect of share-based awards	1,137	77	659	85
Diluted	39,191	39,094	39,466	39,398
Cash dividends declared per common share	$ 0.30	$ 0.30	$ 0.90	$ 0.90