Earnings (Loss) Per Share - Weighted Average Number of Shares (Details) - shares shares in Millions		3 Months Ended		6 Months Ended
		Jul. 31, 2021	Aug. 01, 2020	Jul. 31, 2021	Aug. 01, 2020
Earnings Per Share [Abstract]
Weighted-average number of shares - basic (in shares)		378	374	377	373
Common stock equivalents (in shares)	[1]	8	0	8	0
Weighted-average number of shares - diluted (in shares)		386	374	385	373

[1] For the thirteen and twenty-six weeks ended August 1, 2020, the dilutive impact of outstanding options and awards was excluded from dilutive shares as a result of the Company’s net loss for the respective periods.