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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

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