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Condensed Consolidated Statements of Comprehensive Income (Unaudited) (Parenthetical) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Statement of Comprehensive Income [Abstract]        
Currency translation adjustments, tax $ 2 $ 2 $ (6) $ 2
Pension and other postretirement benefits, tax 1 2 7 6
Hedging activities, tax $ 1 $ (3) $ (38) $ (8)