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Other Income (Loss), Net (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Component of Other Income (Loss), Net [Line Items] |  |  |  |
Other income (loss), net | $ 7 | $ (1) | $ 66 | $ (31)
Realized and unrealized gain on derivatives, net (Note 6) |  |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |  |
Other income (loss), net | 11 | 0 | 70 | 12
Other derivative loss |  |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |  |
Other income (loss), net | 0 | 0 | 0 | (41)
Equity earnings from non-consolidated affiliates |  |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |  |
Other income (loss), net | 2 | 1 | 5 | 1
Foreign currency transaction gain (loss) |  |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |  |
Other income (loss), net | 3 | (1) | 5 | (1)
Non-service pension and other post-retirement benefits expense |  |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |  |
Other income (loss), net | 0 | (1) | (8) | (2)
Other |  |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |  |
Other income (loss), net | $ (9) | $ 0 | $ (6) | $ 0

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- Definition Amount of income (expense) related to nonoperating activities, classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.9) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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