Restructuring, Impairment, Store Closing and Other Costs - Schedule of Restructuring, Impairment, Store Closing and Other Costs (Income) (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Jan. 30, 2021	Oct. 31, 2020	Aug. 01, 2020	May 02, 2020	Feb. 01, 2020	Nov. 02, 2019	Aug. 03, 2019	May 04, 2019	Jan. 30, 2021	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Restructuring Costs And Asset Impairment Charges [Abstract]
Asset Impairments									$ 3,280	$ 197	$ 64
Restructuring									224	123	80	$ 80
Other									75	34	(8)
Total	$ 134	$ 20	$ 242	$ 3,184	$ 337	$ 13	$ 2	$ 1	$ 3,579	$ 354	$ 136