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Other Income (Loss), Net (Tables) | 6 Months Ended
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Jun. 30, 2018
Other (Loss) Income, Net [Abstract] |
Other income (loss), net |
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2018 |  | 2017 |  | 2018 |  | 2017
| (in millions)
Realized and unrealized gain on derivatives, net (Note 6) | $ | 11 |  |  | $ | — |  |  | $ | 70 |  |  | $ | 12 |
Other derivative loss | — |  |  | — |  |  | — |  |  | (41 | )
Equity earnings from non-consolidated affiliates | 2 |  |  | 1 |  |  | 5 |  |  | 1 |
Foreign currency transaction gain (loss) | 3 |  |  | (1 | ) |  | 5 |  |  | (1 | )
Non-service pension and other post-retirement benefits expense | — |  |  | (1 | ) |  | (8 | ) |  | (2 | )
Other | (9 | ) |  | — |  |  | (6 | ) |  | — |
| $ | 7 |  |  | $ | (1 | ) |  | $ | 66 |  |  | $ | (31 | )

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- Definition Table for other income or other expense items (both operating and nonoperating). Sources of nonoperating income or nonoperating expense that may be disclosed, include amounts earned from dividends, interest on securities, profits (losses) on securities, net and miscellaneous other income or income deductions. [Table Text Block] + References No definition available. + Details
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- Definition Other (Loss) Income, Net [Abstract] + References No definition available. + Details
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