Leases - Summary of Future Lease Payments (Details) $ in Millions	Nov. 02, 2019 USD ($)
Leases [Abstract]
Operating Leases, 2019	$ 66
Operating Leases, 2020	311
Operating Leases, 2021	303
Operating Leases, 2022	290
Operating Leases, 2023	275
Operating Leases, After 2023	3,660
Total lease payments, Operating Leases	4,905
Amount representing interest, Operating Leases	(2,100)
Lease liabilities, Operating Leases	2,805
Finance Leases, 2019	43
Finance Leases, 2020	176
Finance Leases, 2021	156
Finance Leases, 2022	139
Finance Leases, 2023	117
Finance Leases, After 2023	1,765
Total lease payments, Finance Leases	2,396
Amount representing interest, Finance Leases	(1,486)
Lease liabilities, Finance Leases	910
2019	109
2020	487
2021	459
2022	429
2023	392
After 2023	5,425
Total lease payments	7,301
Amount representing interest	(3,586)
Lease liabilities	$ 3,715