Leases - Summary of Future Financing Obligation Payments (Details) $ in Millions	Aug. 03, 2019 USD ($)
Leases [Abstract]
2019	$ 29
2020	72
2021	72
2022	68
2023	66
After 2023	249
Total financing obligations payments	556
Non-cash gain on future sale of property	238
Amount representing interest	(241)
Total financing obligations	$ 553