Other (Income) Expense (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Other Income And Expenses [Abstract]
Non-service related pension and other postretirement benefits cost	$ 39	$ 28	$ 90	$ 85
Financing fees and financial instruments expense	6	8	18	26
Net foreign currency exchange (gains) losses	(8)	3	(5)	(15)
General and product liability expense - discontinued products	1	2	5	10
Royalty income	(5)	(5)	(14)	(15)
Net (gains) losses on asset sales	0	1	2	(5)
Interest income	(3)	(5)	(9)	(13)
Miscellaneous (income) expense	2	3	6	1
Other (income) expense	$ 32	$ 35	$ 93	$ 74