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Recent Accounting Pronouncements Recent Accounting Pronouncements - Maturities of Finance Lease Liabilities (Details) $ in Millions | Mar. 31, 2019 USD ($)
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Finance Lease Payments |
2019 (remaining) | $ 8
2020 | 6
2021 | 5
2022 | 4
2023 | 1
Thereafter | 0
Total undiscounted finance lease payments | 24
Less imputed interest | 1
Present value of finance lease liabilities | $ 23

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