Face amount or stated value per share of common stock.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

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Amount of stock repurchase plan authorized.

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No definition available.

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Amount remaining of a stock repurchase plan authorized.

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Number of shares that have been repurchased and retired during the period.

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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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Shareholders' Equity - Narrative (Details) - USD ($)	12 Months Ended
Shareholders' Equity - Narrative (Details) - USD ($)	Jan. 31, 2020	Feb. 01, 2019	Feb. 02, 2018	Dec. 12, 2018
Stockholders' Equity Note [Abstract]
Preferred stock, shares authorized (in shares)	5,000,000.0	5,000,000.0
Preferred stock, par value (in dollars per share)	$ 5	$ 5
Preferred stock, shares issued (in shares)	0	0
Common stock, shares authorized (in shares)	5,600,000,000	5,600,000,000.0
Common stock, par value (in dollars per share)	$ 0.50	$ 0.50
Share Repurchases
Share repurchases authorized, value				$ 10,000,000,000.0
Remaining share repurchases authorization, value	$ 9,700,000,000
Share repurchases, shares	41,300,000	31,700,000	39,600,000
Share repurchases, value	$ 4,325,000,000	$ 3,045,000,000	$ 3,174,000,000
Open market purchases
Share Repurchases
Share repurchases, shares	23,800,000
Share repurchases, value	$ 2,600,000,000
Accelerated Share Repurchase Agreement Purchases
Share Repurchases
Share repurchases, shares	17,200,000
Share repurchases, value	$ 1,700,000,000