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Capital Stock and Earnings Per Share - Additional Information (Detail) - USD ($)	12 Months Ended
	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018	Feb. 29, 2020
Capital Unit [Line Items]
Common stock repurchased and retired	$ 1,600,000,000	$ 2,400,000,000	$ 1,600,000,000
Repurchase of common stock (in shares)	28,100,000	50,800,000	44,400,000
Remaining available stock under stock repurchase plan	$ 1,700,000,000
Preferred stock, shares authorized (in shares)	5,000,000	5,000,000
Preferred stock, par value ($ per share)	$ 1	$ 1
Antidilutive options excluded (in shares)	11,800,000	6,100,000	24,900,000
Trade Date Basis
Capital Unit [Line Items]
Common stock repurchased and retired (in shares)	27,100,000
Common stock repurchased and retired	$ 1,500,000,000
Stock Repurchase Programs 2020 \| Subsequent Event
Capital Unit [Line Items]
Stock repurchase program, common stock purchase value				$ 1,500,000,000