Earnings Per Share (Computation Of Earnings Per Share) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Apr. 29, 2023	Apr. 30, 2022
Earnings Per Share [Abstract]
Net (loss) earnings	$ (205)	$ 20
Basic weighted average shares outstanding (in shares)	160.8	160.1
Dilutive effect of common stock equivalents (in shares)	0.0	2.8
Diluted weighted average shares outstanding (in shares)	160.8	162.9
Basic EPS (in dollars per share)	$ (1.27)	$ 0.13
Diluted EPS (in dollars per share)	$ (1.27)	$ 0.13
Anti-dilutive common stock equivalents (in shares)	11.4	10.1