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Financing Arrangements and Derivative Financial Instruments - Classification of Changes in Fair Values of Foreign Currency Contracts (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Financing Arrangements and Derivative Financial Instruments [Abstract]    
Amounts deferred to AOCL $ (5) $ 6
Amount of deferred (gain) loss reclassified from AOCL into Cost of Goods Sold (CGS) (3) $ 4
Deferred gains expected to be reclassified $ 6