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Leases Lessee Disclosure - Lease Liability Maturity Table (Details) $ in Millions | Dec. 31, 2020 USD ($)
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Lessee Disclosure - Lease Maturity Table [Abstract] |
Lessee, Liability, Payments, Due Next Twelve Months | $ 162
Lessee, Liability, Payments, Due Year Two | 142
Lessee, Liability, Payments, Due Year Three | 109
Lessee, Liability, Payments, Due Year Four | 84
Lessee, Liability, Payments, Due Year Five | 57
Lessee, Liability, Payments, Due after Year Five | 122
Lessee, Liability, Payments, Due | 676
Lease, Liability, Undiscounted Excess Amount | 85
Lease, Liability | 591
Lessee, Operating Lease, Liability, Payment, Due [Abstract] |
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months | 149
Lessee, Operating Lease, Liability, Payments, Due Year Two | 132
Lessee, Operating Lease, Liability, Payments, Due Year Three | 102
Lessee, Operating Lease, Liability, Payments, Due Year Four | 81
Lessee, Operating Lease, Liability, Payments, Due Year Five | 56
Lessee, Operating Lease, Liability, Payments, Due after Year Five | 122
Lessee, Operating Lease, Liability, to be Paid | 642
Lessee, Operating Lease, Liability, Undiscounted Excess Amount | 83
Operating Lease, Liability | 559
Finance Lease, Liability, Payment, Due [Abstract] |
Finance Lease, Liability, Payments, Due Next Twelve Months | 13
Finance Lease, Liability, Payments, Due Year Two | 10
Finance Lease, Liability, Payments, Due Year Three | 7
Finance Lease, Liability, Payments, Due Year Four | 3
Finance Lease, Liability, Payments, Due Year Five | 1
Finance Lease, Liability, Payments, Due after Year Five | 0
Finance Lease, Liability, Payment, Due | 34
Finance Lease, Liability, Undiscounted Excess Amount | 2
Finance Lease, Liability | $ 32

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