Share Repurchase Activity (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended	6 Months Ended
Jul. 31, 2021	Aug. 01, 2020	Jul. 31, 2021	Aug. 01, 2020	Feb. 26, 2019
Disclosure Share Repurchase Activity [Abstract]
Number of shares repurchased	1.8	0.0	1.8	0.0
Total cost	$ 55	$ 0	$ 55	$ 0
Average per share cost including commissions (in dollars per share)	$ 31.55	$ 0	$ 31.55	$ 0
Stock Repurchase Program, Authorized Amount					$ 1,000
Share repurchases, remaining amount	$ 745		$ 745

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the par value method.

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