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Lease Commitments - Lease Maturity (Details) $ in Millions | Jun. 30, 2019 USD ($)
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Lessee, Operating Lease, Liability, Payment, Due [Abstract] |
Remainder of 2019 | $ 127
2020 | 248
2021 | 224
2022 | 198
2023 | 144
Thereafter | 511
Total undiscounted future minimum lease payments | 1,452
Imputed interest | (151)
Present value of lease liabilities | 1,301
Finance Lease, Liability, Payment, Due [Abstract] |
Remainder of 2019 | 14
2020 | 28
2021 | 22
2022 | 2
2023 | 0
Thereafter | 0
Total undiscounted future minimum lease payments | 66
Imputed interest | (1)
Present value of lease liabilities | 65
Rentals from subleases |
Remainder of 2019 | (17)
2020 | (34)
2021 | (33)
2022 | (34)
2023 | (15)
Thereafter | (8)
Total undiscounted future minimum lease payments | (141)
Imputed interest | 0
Present value of lease liabilities | (141)
Total |
Remainder of 2019 | 124
2020 | 242
2021 | 213
2022 | 166
2023 | 129
Thereafter | 503
Total undiscounted future minimum lease payments | 1,377
Imputed interest | (152)
Present value of lease liabilities | $ 1,225

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