Leases - Maturities of Operating Lease Liabilities (Details) - USD ($) $ in Millions	Jan. 31, 2020	Feb. 01, 2019
Operating Leases, After Adoption of 842:
2021	$ 5,017
2022	6,498
2023	5,787
2024	5,346
2025	4,572
Thereafter	7,648
Total operating lease payments	34,868
Less imputed interest	(5,314)
Total operating lease liabilities	$ 29,554
Operating Leases, Before Adoption of 842:
2020		$ 5,237
2021		4,446
2022		6,190
2023		5,440
2024		4,936
Thereafter		11,825
Total operating lease payments		$ 38,074

Amount of lessee's undiscounted obligation for lease payments for operating lease.

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