Restructuring and Other Related Charges (Summary of Changes to Restructuring-Related Liabilities) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Restructuring Reserve [Roll Forward]
Balance at the beginning of the period			$ 4
Restructuring expenses	$ 2	$ 2	7	$ 16
Balance at the end of the period	3		3
Americas
Restructuring Reserve [Roll Forward]
Balance at the beginning of the period			1
Balance at the end of the period	1		1
International
Restructuring Reserve [Roll Forward]
Balance at the beginning of the period			3
Balance at the end of the period	$ 2		2
Restructuring expense
Restructuring Reserve [Roll Forward]
Restructuring expenses			7
Restructuring payments and utilization			(8)
Restructuring expense | Americas
Restructuring Reserve [Roll Forward]
Restructuring expenses			5
Restructuring payments and utilization			(5)
Restructuring expense | International
Restructuring Reserve [Roll Forward]
Restructuring expenses			2
Restructuring payments and utilization			$ (3)