Selected Quarterly Financial Data (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Feb. 02, 2019	Nov. 03, 2018	Aug. 04, 2018	May 05, 2018	Feb. 03, 2018	Oct. 28, 2017	Jul. 29, 2017	Apr. 29, 2017	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Selected Quarterly Financial Data [Abstract]
Net sales	$ 1,598,551	$ 1,149,402	$ 1,222,169	$ 1,267,983	$ 1,640,611	$ 1,109,184	$ 1,219,597	$ 1,294,970	$ 5,238,105	$ 5,264,362	$ 5,193,995
Gross margin	659,344	459,174	491,419	511,958	682,041	443,626	492,500	524,275	2,121,895	2,142,442	2,099,419
Net income (loss)	$ 108,047	$ (6,556)	$ 24,164	$ 31,239	$ 104,828	$ 4,372	$ 29,120	$ 51,512	$ 156,894	$ 189,832	$ 152,828
Earnings Per Share, Basic [Abstract]
Earnings per common share - basic	$ 2.70	$ (0.16)	$ 0.59	$ 0.74	$ 2.50	$ 0.10	$ 0.68	$ 1.16	$ 3.84	$ 4.43	$ 3.37
Earnings Per Share, Diluted [Abstract]
Earnings per common share - diluted	$ 2.68	$ (0.16)	$ 0.59	$ 0.74	$ 2.46	$ 0.10	$ 0.67	$ 1.15	$ 3.83	$ 4.38	$ 3.32