Repurchase of Common Stock (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 30, 2022	Jul. 31, 2021	Jul. 30, 2022	Jul. 31, 2021
Stock Repurchases [Line Items]
Repurchase of common stock	$ 10	$ 416	$ 452	$ 1,331
February 2021 Share Repurchase Program [Member]
Stock Repurchases [Line Items]
Stock Repurchase Program, Authorized Amount	5,000		5,000
February 2022 Share Repurchase Program [Member]
Stock Repurchases [Line Items]
Stock Repurchase Program, Authorized Amount	5,000	$ 5,000	5,000	$ 5,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 4,700		$ 4,700