Leases Maturity of Lease Liabilities (Details) $ in Millions	May 04, 2019 USD ($)
Finance Lease Liabilities, Payments, Due [Abstract]
2019	$ 2
2020	3
2021	3
2022	3
2023	3
After 2023	32
Total lease payments, Finance	46
Less amount representing interest, finance	20
Finance Lease, Liability	26
Operating Lease Liabilities, Payments Due [Abstract]
2019	271
2020	331
2021	330
2022	312
2023	307
After 2023	5,231
Total lease payments, operating	6,782
Less amount representing interest, operating	3,622
Operating Lease, Liability	3,160
Total Lease Liabilities, Payments Due [Abstract]
2019	273
2020	334
2021	333
2022	315
2023	310
After 2023	5,263
Total lease payments, finance and operating	6,828
Less amount representing interest, finance and operating	3,642
Total Lease Liability	$ 3,186