Property and Leases (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 03, 2019	Jan. 28, 2018	Jan. 29, 2017
Property and Leases [Abstract]
Depreciation and capital lease amortization expense	$ 2,076	$ 1,983	$ 1,899
Property, Plant and Equipment, Net [Abstract]
Land	8,363	8,352
Buildings	18,199	18,073
Furniture, Fixtures and Equipment	12,460	11,506
Leasehold Improvements	1,705	1,637
Construction in Progress	820	538
Capital Leases	1,392	1,308
Property and Equipment, at cost	42,939	41,414
Less Accumulated Depreciation and Amortization	20,564	19,339
Net property and equipment	22,375	22,075
Capital leases, net	856	821
Total rent expense	1,091	1,053	$ 984
Capital leases [Abstract]
2019	150
2020	167
2021	143
2022	142
2023	137
Thereafter	970
Total Capital Leases	1,709
Less imputed interest	660
Net present value of capital lease obligations	1,049	$ 984
Less current installments	57
Long-term capital lease obligations, excluding current installments	992
Operating leases [Abstract]
2019	976
2020	912
2021	792
2022	682
2023	584
Thereafter	3,090
Total Operating Leases	$ 7,036