Leases - Summary of Future Financing Obligation Payments (Details) - USD ($) $ in Millions	Jan. 29, 2022	Jan. 30, 2021
Leases [Abstract]
2022	$ 72
2023	72
2024	67
2025	59
2026	52
After 2026	445
Total lease payments	767
Non-cash gain on future sale of property	206
Amount representing interest	(497)
Total financing obligations	$ 476	$ 500