Selected Quarterly Financial Data (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
Selected Quarterly Financial Data [Abstract]
Net sales	$ 1,606,982	$ 1,167,988	$ 1,252,414	$ 1,295,796	$ 1,598,551	$ 1,149,402	$ 1,222,169	$ 1,267,983	$ 5,323,180	$ 5,238,105	$ 5,264,362
Gross margin	634,019	463,386	498,230	519,047	659,344	459,174	491,419	511,958	2,114,682	2,121,895	2,142,442
Net income (loss)	$ 93,764	$ 126,982	$ 6,178	$ 15,540	$ 108,047	$ (6,556)	$ 24,164	$ 31,239	$ 242,464	$ 156,894	$ 189,832
Earnings Per Share, Basic [Abstract]
Earnings per common share - basic	$ 2.40	$ 3.25	$ 0.16	$ 0.39	$ 2.70	$ (0.16)	$ 0.59	$ 0.74	$ 6.18	$ 3.84	$ 4.43
Earnings Per Share, Diluted [Abstract]
Earnings per common share - diluted	$ 2.39	$ 3.25	$ 0.16	$ 0.39	$ 2.68	$ (0.16)	$ 0.59	$ 0.74	$ 6.16	$ 3.83	$ 4.38