Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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Repurchase of Common Stock (Narrative) (Details) - USD ($) shares in Millions, $ in Millions			3 Months Ended		6 Months Ended
	Sep. 04, 2019	Aug. 03, 2019	Aug. 03, 2019	Aug. 04, 2018	Aug. 03, 2019	Aug. 04, 2018
Stock Repurchases [Line Items]
Total cost of shares repurchased			$ 230	$ 375	$ 336	$ 774
Number of shares repurchased			3.3	5.0	4.8	10.6
February 2019 Share Repurchase Program [Member]
Stock Repurchases [Line Items]
Stock Repurchase Program, Authorized Amount		$ 3,000	$ 3,000		$ 3,000
Number of shares repurchased		2.2
Stock Repurchase Program, Remaining Authorized Repurchase Amount		$ 2,700	$ 2,700		$ 2,700
Subsequent Event [Member] \| February 2019 Share Repurchase Program [Member]
Stock Repurchases [Line Items]
Total cost of shares repurchased	$ 146