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Other Financial Data - Schedule of Other Income (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Other (Expense) Income    
Foreign currency remeasurement $ (11) $ (16)
Disposal of business 5 (1)
Pension and other postretirement 4 2
Equity earnings 1 1
Financial instruments 1 0
Other 0 (1)
Total $ 0 $ (15)