Management Incentive Plan and Stock-Based Compensation (Recognized Stock-Based Compensation) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2021	Aug. 01, 2020	Jul. 31, 2021	Aug. 01, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total	$ 29,584	$ 22,158	$ 58,258	$ 46,897
Restricted stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total	16,057	17,638	34,646	34,120
Performance awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total	12,385	3,526	21,399	10,822
Employee stock purchase plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total	$ 1,142	$ 994	$ 2,213	$ 1,955