Earnings (Loss) Per Share (Schedule of Basic and Diluted EPS Computations) (Details) - $ / shares shares in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2021	Aug. 01, 2020	Jul. 31, 2021	Aug. 01, 2020
Earnings Per Share [Abstract]
Basic EPS, Shares (in shares)	352,865	352,276	352,927	352,239
Basic EPS , Amount (in dollars per share)	$ 1.40	$ 0.06	$ 2.75	$ (0.81)
Effect of dilutive common stock equivalents, Shares (in shares)	2,070	1,956	2,234	0
Effect of dilutive common stock equivalents, Amount (in dollars per share)	$ (0.01)	$ 0	$ (0.02)	$ 0
Diluted EPS, Shares (in shares)	354,935	354,232	355,161	352,239
Diluted EPS, Amount (in dollars per share)	$ 1.39	$ 0.06	$ 2.73	$ (0.81)