Summary of Significant Accounting Policies (Computation of Basic and Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended								12 Months Ended
	Jan. 29, 2022	Oct. 30, 2021	Jul. 31, 2021	May 01, 2021	Jan. 30, 2021	Oct. 31, 2020	Aug. 01, 2020	May 02, 2020	Jan. 29, 2022	Jan. 30, 2021	Feb. 01, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Net income/(loss)	$ 103	$ 158	$ 430	$ 202	$ 123	$ 265	$ 45	$ (110)	$ 893	$ 323	$ 491
Weighted-average common shares outstanding									102.5	104.3	108.7
Dilutive effect of potential common shares									1.3	0.8	0.4
Weighted-average common shares outstanding assuming dilution									103.8	105.1	109.1
Basic earnings per share (in dollars per shares)	$ 1.04	$ 1.53	$ 4.14	$ 1.95	$ 1.18	$ 2.54	$ 0.43	$ (1.06)	$ 8.72	$ 3.10	$ 4.52
Diluted earnings per share (in dollars per share)	$ 1.02	$ 1.52	$ 4.09	$ 1.93	$ 1.17	$ 2.52	$ 0.43	$ (1.06)	$ 8.61	$ 3.08	$ 4.50
Stock Option Plans [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive share-based awards excluded from diluted calculation									1.8	2.5	2.2