Stock Repurchase Activity - Shares Repurchased (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2021	Aug. 01, 2020	Jul. 31, 2021	Aug. 01, 2020
Equity, Class of Treasury Stock [Line Items]
Aggregate cost of repurchases under the Program (in thousands)	$ 83,164	$ 0	$ 120,477	$ 9,748
Program
Equity, Class of Treasury Stock [Line Items]
Common stock repurchased under the Program (in shares)	985,263	0	1,526,546	428,018
Aggregate cost of repurchases under the Program (in thousands)	$ 83,163	$ 0	$ 120,477	$ 9,748
Settlement of net share equity awards (in shares)	4,125,000	4,061,000	45,245,000	34,956,000
Tax withholding requirement	$ 331	$ 59	$ 3,177	$ 483