Business and Summary of Accounting Policies - Computation of Basic and Diluted Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended								12 Months Ended
	Feb. 02, 2020	Nov. 02, 2019	Aug. 02, 2019	May 02, 2019	Feb. 02, 2019	Nov. 03, 2018	Aug. 04, 2018	May 05, 2018	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Numerator—net income	$ 265	$ 123	$ 241	$ 62	$ 272	$ 161	$ 292	$ 75	$ 691	$ 801	$ 859
Denominator - weighted average shares, Basic	154	156	159	161	162	164	165	165	157	164	167
Impact of dilutive share-based awards									1	1	1
Weighted average shares, Diluted	154	157	159	162	163	165	166	167	158	165	168
Anti-dilutive shares/warrants									1		2
Basic	$ 1.72	$ 0.79	$ 1.52	$ 0.38	$ 1.68	$ 0.98	$ 1.77	$ 0.46	$ 4.39	$ 4.88	$ 5.14
Diluted	$ 1.72	$ 0.78	$ 1.51	$ 0.38	$ 1.67	$ 0.98	$ 1.76	$ 0.45	$ 4.37	$ 4.84	$ 5.12