Other (Income) Expense (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Other Income And Expenses [Abstract]
Non-service related pension and other postretirement benefits cost	$ 25	$ 27	$ 51	$ 57
Financing fees and financial instruments expense	5	10	12	18
Net foreign currency exchange (gains) losses	4	(11)	3	(18)
General and product liability expense - discontinued products	2	2	4	8
Royalty income	(4)	(5)	(9)	(10)
Net (gains) losses on asset sales	3	(1)	2	(6)
Interest income	(3)	(4)	(6)	(7)
Miscellaneous (income) expense	2	(1)	4	(3)
Other (income) expense	$ 34	$ 17	$ 61	$ 39