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Other Income and Expenses, Net - Other Income and Expenses, Net (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Other Income and Expenses [Abstract]      
Research and development funding $ 52 $ 65 $ 94
Phase-out and start-up costs (1) (8) (2)
Exchange gain, net 4 4 5
Patent costs (8) (9) (5)
Gain on sale of businesses and non-current assets 8 4 2
Other, net (2) (1) 5
Total $ 53 $ 55 $ 99