Leases (Components Of Lease Cost) (Details) - USD ($) $ in Millions		12 Months Ended
		Jan. 30, 2021	Feb. 01, 2020
Leases [Abstract]
Operating Lease Cost		$ 263	$ 278
Variable lease cost	[1]	100	105
Sublease income		(19)	(9)
Total lease cost, net		$ 344	$ 374

[1] Variable lease cost includes short-term lease cost, which was immaterial in 2020 and 2019.