Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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-Name Accounting Standards Codification
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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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Name:	us-gaap_StockRepurchasedDuringPeriodValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Repurchase of Common Stock (Narrative) (Details) - USD ($) shares in Millions, $ in Millions		1 Months Ended	3 Months Ended	9 Months Ended
	Aug. 24, 2021	Dec. 01, 2021	Oct. 30, 2021	Oct. 30, 2021	Oct. 31, 2020
Stock Repurchases [Line Items]
Repurchase of common stock			$ 426	$ 1,757	$ 56
February 2021 Share Repurchase Program [Member]
Stock Repurchases [Line Items]
Stock Repurchase Program, Authorized Amount			5,000	5,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount			$ 3,400	$ 3,400
Scenario, Plan [Member] \| February 2021 Share Repurchase Program [Member]
Stock Repurchases [Line Items]
Repurchase of common stock	$ 2,500
Subsequent Event [Member]
Stock Repurchases [Line Items]
Repurchase of common stock		$ 452
Repurchase of common stock (in shares)		3.6