Restructuring and Other Related Charges (Schedule of Changes to Restructuring-Related Liabilities) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Restructuring Reserve [Roll Forward]
Balance at the beginning of the period			$ 17
Restructuring and other related charges	$ 59	$ 14	81	$ 17
Balance at the end of the period	50		50
Americas
Restructuring Reserve [Roll Forward]
Balance at the beginning of the period			9
Balance at the end of the period	0		0
International
Restructuring Reserve [Roll Forward]
Balance at the beginning of the period			8
Balance at the end of the period	50		50
Personnel Related
Restructuring Reserve [Roll Forward]
Balance at the beginning of the period			10
Balance at the end of the period	31		31
Facility Related
Restructuring Reserve [Roll Forward]
Balance at the beginning of the period			0
Balance at the end of the period	3		3
Other
Restructuring Reserve [Roll Forward]
Balance at the beginning of the period			7
Balance at the end of the period	$ 16		16
Global Rightsizing
Restructuring Reserve [Roll Forward]
Restructuring and other related charges			73
Restructuring payments and utilization			(39)
Global Rightsizing \| Americas
Restructuring Reserve [Roll Forward]
Restructuring and other related charges			9
Restructuring payments and utilization			(17)
Global Rightsizing \| International
Restructuring Reserve [Roll Forward]
Restructuring and other related charges			64
Restructuring payments and utilization			(22)
Global Rightsizing \| Personnel Related
Restructuring Reserve [Roll Forward]
Restructuring and other related charges			42
Restructuring payments and utilization			(20)
Global Rightsizing \| Facility Related
Restructuring Reserve [Roll Forward]
Restructuring and other related charges			4
Restructuring payments and utilization			(1)
Global Rightsizing \| Other
Restructuring Reserve [Roll Forward]
Restructuring and other related charges			27
Restructuring payments and utilization			(18)
Cost Optimization
Restructuring Reserve [Roll Forward]
Restructuring payments and utilization			(1)
Cost Optimization \| Americas
Restructuring Reserve [Roll Forward]
Restructuring payments and utilization			(1)
Cost Optimization \| International
Restructuring Reserve [Roll Forward]
Restructuring payments and utilization			0
Cost Optimization \| Personnel Related
Restructuring Reserve [Roll Forward]
Restructuring payments and utilization			(1)
Cost Optimization \| Facility Related
Restructuring Reserve [Roll Forward]
Restructuring payments and utilization			0
Cost Optimization \| Other
Restructuring Reserve [Roll Forward]
Restructuring payments and utilization			$ 0