Properties and Leases (Lease Liability Maturity Table) (Details) $ in Millions	Feb. 01, 2020 USD ($)
Finance Lease, Liability, Payment, Due [Abstract]
2020	$ 3
2021	3
2022	3
2023	3
2024	3
After 2024	19
Total lease payments, Finance	34
Less amount representing interest, Finance	11
Finance Lease, Liability	23
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
2020	362
2021	345
2022	322
2023	317
2024	300
After 2024	5,265
Total lease payments, Operating	6,911
Less amount representing interest, Operating	3,683
Operating Lease, Liability	3,228
Total Lease Liabilities, Payments Due [Abstract]
2020	365
2021	348
2022	325
2023	320
2024	303
After 2024	5,284
Total lease payments, Finance and Operating	6,945
Less amount representing interest, Finance and Operating	3,694
Total Lease Liability	3,251
Operating Lease, Payment, Non-Lease Component, Option to Extend, Reasonably Certain	876
Lessee, Operating Lease, Option to Extend, Reasonably Certain	3,240
Lessee, Operating Lease, Lease Not Yet Commenced, Liability Incurred	706
Lessee, Finance Lease, Non-Lease Component	3
Operating Lease, Payment, Non-Lease Component	$ 1,203