Restructuring and Other Related Charges (Summary of Changes to Restructuring-Related Liabilities) (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]
Balance at the beginning of the period			$ 4
Restructuring expenses	$ 1	$ 6	5	$ 14
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			5
Restructuring payments and utilization			(6)
Restructuring expense | Americas
Restructuring Reserve [Roll Forward]
Restructuring expenses			3
Restructuring payments and utilization			(3)
Restructuring expense | International
Restructuring Reserve [Roll Forward]
Restructuring expenses			2
Restructuring payments and utilization			$ (3)