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Property and Leases - Other Lease Information (Details) - USD ($)
$ in Millions
9 Months Ended
Nov. 01, 2020
Nov. 03, 2019
Cash paid for amounts included in the measurement of lease liabilities:    
Operating cash flows - operating leases $ 761 $ 750
Operating cash flows - finance leases 81 69
Financing cash flows - finance leases 87 46
Lease assets obtained in exchange for new operating lease liabilities 500 589
Lease assets obtained in exchange for new finance lease liabilities $ 1,662 $ 101