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Other Financial Data - Schedule of Other Income (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Other (Expense) Income |  |  |  |
Foreign currency remeasurement gain (loss) | $ 29,000,000 | $ (2,000,000) | $ 13,000,000 | $ (12,000,000)
Loss on disposal of business | 0 | 0 | (1,000,000) | (2,000,000)
Pension and other postretirement income (expense) | (7,000,000) | 9,000,000 | (5,000,000) | 17,000,000
Equity earnings | 1,000,000 | 3,000,000 | 2,000,000 | 9,000,000
Loss on financial instruments | (27,000,000) | (6,000,000) | (27,000,000) | (10,000,000)
Other | 1,000,000 | 0 | 0 | 0
Total | $ (3,000,000) | $ 4,000,000 | $ (18,000,000) | $ 2,000,000

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