Supplemental Quarterly Financial Information (Unaudited) (Details) - USD ($) $ / shares in Units, shares 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	$ 2,608,650,000	$ 1,962,204,000	$ 2,259,212,000	$ 1,920,677,000	$ 2,492,090,000	$ 1,857,273,000	$ 2,177,488,000	$ 1,909,719,000	$ 8,750,743,000	$ 8,436,570,000	$ 8,590,472,000
Gross profit	733,036,000	580,642,000	677,071,000	563,809,000	694,579,000	523,554,000	659,281,000	560,369,000	2,554,558,000	2,437,782,000	2,489,060,000
Income from operations	98,911,000	45,625,000	155,003,000	76,073,000	142,009,000	52,866,000	162,527,000	87,332,000	375,613,000	444,733,000	477,574,000
Net income	$ 69,819,000	$ 57,584,000	$ 112,534,000	$ 57,525,000	$ 102,555,000	$ 37,827,000	$ 119,397,000	$ 60,085,000	$ 297,462,000	$ 319,864,000	$ 323,445,000
Earnings per common share:
Basic (in dollars per share)	$ 0.83	$ 0.68	$ 1.28	$ 0.62	$ 1.09	$ 0.39	$ 1.21	$ 0.59	$ 3.40	$ 3.27	$ 3.02
Diluted (in dollars per share)	$ 0.81	$ 0.66	$ 1.26	$ 0.61	$ 1.07	$ 0.39	$ 1.20	$ 0.59	$ 3.34	$ 3.24	$ 3.01
Weighted average common shares outstanding:
Basic (in shares)	83,995	85,048	88,080	92,887	94,193	96,677	98,716	101,384	87,502	97,743	106,977
Diluted (in shares)	85,875	86,601	89,400	94,388	95,490	97,890	99,591	102,153	89,066	98,781	107,586
Asset impairment charge, net of tax		$ 5,600,000		$ 5,600,000
Litigation contingency settlement, net of tax				$ 4,700,000
Gain on sale of subsidiaries, net of tax		25,000,000.0
Hunt removal charges, net of tax	$ 43,500,000	$ 6,600,000