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Lease Commitments - Lease Maturity (Details) $ in Millions | Sep. 30, 2019 USD ($)
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Lessee, Operating Lease, Liability, Payment, Due [Abstract] |
Remainder of 2019 | $ 61
2020 | 246
2021 | 225
2022 | 199
2023 | 144
Thereafter | 513
Total undiscounted future minimum lease payments | 1,388
Imputed interest | (143)
Present value of lease liabilities | 1,245
Finance Lease, Liability, Payment, Due [Abstract] |
Remainder of 2019 | 7
2020 | 26
2021 | 26
2022 | 19
2023 | 18
Thereafter | 15
Total undiscounted future minimum lease payments | 111
Imputed interest | (5)
Present value of lease liabilities | 106
Rentals from subleases |
Remainder of 2019 | (9)
2020 | (34)
2021 | (33)
2022 | (33)
2023 | (14)
Thereafter | (6)
Total undiscounted future minimum lease payments | (129)
Imputed interest | 0
Present value of lease liabilities | (129)
Total |
Remainder of 2019 | 59
2020 | 238
2021 | 218
2022 | 185
2023 | 148
Thereafter | 522
Total undiscounted future minimum lease payments | 1,370
Imputed interest | (148)
Present value of lease liabilities | $ 1,222

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