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Leases Lessee Disclosure - Lease Liability Maturity Table (Details) $ in Millions | Dec. 31, 2019 USD ($)
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Lessee Disclosure - Lease Maturity Table [Abstract] |
Lessee, Liability, Payments, Due Next Twelve Months | $ 157
Lessee, Liability, Payments, Due Year Two | 146
Lessee, Liability, Payments, Due Year Three | 118
Lessee, Liability, Payments, Due Year Four | 89
Lessee, Liability, Payments, Due Year Five | 66
Lessee, Liability, Payments, Due after Year Five | 153
Lessee, Liability, Payments, Due | 729
Lease, Liability, Undiscounted Excess Amount | 105
Lease, Liability | 624
Lessee, Operating Lease, Liability, Payment, Due [Abstract] |
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months | 144
Lessee, Operating Lease, Liability, Payments, Due Year Two | 135
Lessee, Operating Lease, Liability, Payments, Due Year Three | 110
Lessee, Operating Lease, Liability, Payments, Due Year Four | 85
Lessee, Operating Lease, Liability, Payments, Due Year Five | 64
Lessee, Operating Lease, Liability, Payments, Due after Year Five | 153
Total | 691
Lessee, Operating Lease, Liability, Undiscounted Excess Amount | 102
Operating Lease, Liability | 589
Finance Lease, Liability, Payment, Due [Abstract] |
Finance Lease, Liability, Payments, Due Next Twelve Months | 13
Finance Lease, Liability, Payments, Due Year Two | 11
Finance Lease, Liability, Payments, Due Year Three | 8
Finance Lease, Liability, Payments, Due Year Four | 4
Finance Lease, Liability, Payments, Due Year Five | 2
Finance Lease, Liability, Payments, Due after Year Five | 0
Finance Lease, Liability, Payment, Due | 38
Finance Lease, Liability, Undiscounted Excess Amount | 3
Finance Lease, Liability | $ 35

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