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