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Leases - Schedule of Information About Company's Operating Leases (Details) - USD ($) $ in Millions | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Maturity of Lease Liabilities |  |
2019 (remaining) | $ 14 |
2020 | 61 |
2021 | 53 |
2022 | 46 |
2023 | 38 |
Thereafter | 1,242 |
Total undiscounted operating lease payments | 1,454 |
Less: Imputed interest | (901) |
Present value of operating lease liabilities | 553 |
Balance Sheet Classification |  |
Current lease liabilities (recorded in other current liabilities) | 59 |
Long-term lease liabilities | 494 | $ 0
Total operating lease liabilities | $ 553 |
Other Information |  |
Weighted-average remaining lease term for operating leases | 32 years |
Weighted-average discount rate for operating leases | 5.00% |

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