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Other (Income) Expense (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Other Income And Expenses [Abstract] |  |
Non-service related pension and other postretirement benefits cost | $ 17 | $ 26
Financing fees and financial instruments expense | 7 | 7
Net foreign currency exchange (gains) losses | 11 | (1)
General and product liability expense - discontinued products | 1 | 2
Royalty income | (5) | (5)
Net (gains) losses on asset sales | 0 | (1)
Interest income | (5) | (3)
Transaction costs | 8 |
Miscellaneous (income) expense |  | 2
Other (income) expense | $ 34 | $ 27

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