Earnings Per Share (Computation Of Earnings Per Share) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	May 04, 2024	Apr. 29, 2023
Earnings Per Share [Abstract]
Net loss	$ (39)	$ (205)
Basic weighted average shares outstanding (in shares)	163.2	160.8
Dilutive effect of common stock equivalents (in shares)	0.0	0.0
Diluted weighted average shares outstanding (in shares)	163.2	160.8
Basic EPS (in dollars per share)	$ (0.24)	$ (1.27)
Diluted EPS (in dollars per share)	$ (0.24)	$ (1.27)
Anti-dilutive common stock equivalents (in shares)	12.8	11.4