Earnings Per Share (Computation of Basic and Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jul. 30, 2022	Jul. 31, 2021	Jul. 30, 2022	Jul. 31, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Net income/(loss)	$ 94	$ 430	$ 227	$ 632
Weighted-average common shares outstanding	94.1	103.8	95.1	103.7
Dilutive effect of potential common shares	1.0	1.4	1.0	1.4
Weighted-average common shares outstanding assuming dilution	95.1	105.2	96.1	105.1
Earnings per share - basic	$ 1.00	$ 4.14	$ 2.39	$ 6.10
Earnings per share - diluted	$ 0.99	$ 4.09	$ 2.36	$ 6.02
Stock Option Plans [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive share-based awards excluded from diluted calculation	2.8	1.5	2.7	1.7