Restructuring and Other Charges - Activity and Reserve Balances for Restructuring Charges (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Restructuring Reserve [Roll Forward]
Restructuring reserve beginning balance			$ 8
Cash payments			(3)
Restructuring charges	$ 3	$ 6	4	$ 8
Other			(4)
Restructuring reserve ending balance	5		5
Pension plan settlements	(3)	(3)	(3)	(4)
Accelerated depreciation		3	2	5
Pension benefits
Restructuring Reserve [Roll Forward]
Pension plan settlements	(3)	(3)	(3)	(4)
US | Pension benefits
Restructuring Reserve [Roll Forward]
Pension plan settlements	(3)	$ (3)	(3)	$ (4)
Layoff costs
Restructuring Reserve [Roll Forward]
Restructuring reserve beginning balance			6
Cash payments			(1)
Restructuring charges			2
Other			(3)
Restructuring reserve ending balance	4		4
Other exit costs
Restructuring Reserve [Roll Forward]
Restructuring reserve beginning balance			2
Cash payments			(2)
Restructuring charges			2
Other			(1)
Restructuring reserve ending balance	$ 1		1
Accelerated depreciation			$ 1