Leases - Summary of Future Financing Obligation Payments (Details) - USD ($) $ in Millions	Oct. 30, 2021	Jan. 30, 2021
Leases [Abstract]
2021	$ 16
2022	73
2023	71
2024	67
2025	58
After 2025	486
Total lease payments	771
Non-cash gain on future sale of property	207
Amount representing interest	(495)
Total financing obligations	$ 483	$ 500