Quarterly Results of Operations (unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Feb. 01, 2020	Nov. 02, 2019	Aug. 03, 2019	May 04, 2019	Feb. 02, 2019	Nov. 03, 2018	Aug. 04, 2018	May 05, 2018	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Quarterly Financial Information Disclosure [Abstract]
Net sales	$ 1,922,906	$ 1,388,310	$ 1,426,863	$ 1,465,441	$ 2,010,611	$ 1,419,213	$ 1,468,023	$ 1,458,262	$ 6,203,520	$ 6,356,109	$ 6,261,477
Gross profit	573,491	461,528	394,849	537,674	594,946	464,276	450,846	554,521	1,967,542	2,064,589	2,061,759
Net income	$ 67,688	$ 5,462	$ (40,671)	$ 78,602	$ 85,158	$ 7,425	$ (2,868)	$ 80,548	$ 111,081	$ 170,263	$ 221,324
Diluted earnings per share:
Net income (in dollars per share)	$ 2.75	$ 0.22	$ (1.59)	$ 2.99	$ 3.22	$ 0.27	$ (0.10)	$ 2.89	$ 4.38	$ 6.23	$ 7.51