Leases - Summary of Future Financing Obligation Payments (Details) - USD ($) $ in Millions	Jan. 30, 2021	Feb. 02, 2020
Leases [Abstract]
2021	$ 70
2022	70
2023	67
2024	62
2025	49
After 2025	207
Total lease payments	525
Non-cash gain on future sale of property	219
Amount representing interest	(244)
Total financing obligations	$ 500	$ 526