Earnings Per Share (Computation Of EPS) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Jan. 28, 2023	Jan. 29, 2022	Jan. 30, 2021
Earnings Per Share [Abstract]
Net earnings (loss)	$ 245	$ 178	$ (690)
Basic weighted-average shares outstanding (in shares)	160.1	159.0	157.2
Dilutive effect of common stock equivalents (in shares)	2.0	3.5	0.0
Diluted weighted-average shares outstanding (in shares)	162.1	162.5	157.2
Basic EPS (in dollars per share)	$ 1.53	$ 1.12	$ (4.39)
Diluted EPS (in dollars per share)	$ 1.51	$ 1.10	$ (4.39)
Anti-dilutive common stock equivalents	8.7	8.1	13.5