Earnings Per Share (Computation Of Earnings Per Share) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Oct. 29, 2022	Oct. 30, 2021	Oct. 29, 2022	Oct. 30, 2021
Earnings Per Share [Abstract]
Net (loss) earnings	$ (20)	$ 64	$ 126	$ (22)
Basic weighted average shares outstanding (in shares)	159.5	159.2	160.1	158.9
Dilutive effect of common stock equivalents (in shares)	0.0	3.3	2.2	0.0
Diluted weighted average shares outstanding (in shares)	159.5	162.5	162.3	158.9
Basic EPS (in dollars per share)	$ (0.13)	$ 0.40	$ 0.79	$ (0.14)
Diluted EPS (in dollars per share)	$ (0.13)	$ 0.39	$ 0.77	$ (0.14)
Anti-dilutive common stock equivalents (in shares)	10.1	7.5	9.2	11.6