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Other Income (Expense), Net (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Other Income and Expenses [Abstract] |  |  |  |
Income from cash and cash investments and short-term bank deposits | $ 1 | $ 1 | $ 2 | $ 3
Equity investment income, net | 1 | 0 | 1 | 2
Foreign currency transaction (losses) gains | (4) | 1 | (2) | (5)
Net periodic pension and post-retirement benefit cost | (6) | (2) | (17) | (11)
Other Nonoperating Income (Expense) Other Income (Expense) Items, Net | 0 | 0 | 0 | (1)
Total other, net | $ (8) | $ 0 | $ (16) | $ (12)

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