Restructuring and Other Related Charges - Summary of Changes to Restructuring-Related Liabilities (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Restructuring Reserve [Roll Forward]
Balance, beginning	$ 17	$ 4	$ 4
Restructuring and other related charges	131	37	11
Balance, ending	51	17	4
Americas
Restructuring Reserve [Roll Forward]
Balance, beginning	9	2	1
Balance, ending	0	9	2
International
Restructuring Reserve [Roll Forward]
Balance, beginning	8	2	3
Balance, ending	51	8	2
Personnel Related
Restructuring Reserve [Roll Forward]
Balance, beginning	10	4	4
Balance, ending	19	10	4
Facility Related
Restructuring Reserve [Roll Forward]
Balance, beginning	0	0	0
Balance, ending	3	0	0
Other
Restructuring Reserve [Roll Forward]
Balance, beginning	7	0	0
Balance, ending	29	7	0
Cost Optimization
Restructuring Reserve [Roll Forward]
Restructuring and other related charges		1	10
Restructuring payment/utilization:	(1)	(4)	(10)
Cost Optimization | Americas
Restructuring Reserve [Roll Forward]
Restructuring and other related charges		1	7
Restructuring payment/utilization:	(1)	(1)	(6)
Cost Optimization | International
Restructuring Reserve [Roll Forward]
Restructuring and other related charges		0	3
Restructuring payment/utilization:	0	(3)	(4)
Cost Optimization | Personnel Related
Restructuring Reserve [Roll Forward]
Restructuring and other related charges		0	8
Restructuring payment/utilization:	(1)	(1)	(8)
Cost Optimization | Facility Related
Restructuring Reserve [Roll Forward]
Restructuring and other related charges		0	0
Restructuring payment/utilization:	0	0	0
Cost Optimization | Other
Restructuring Reserve [Roll Forward]
Restructuring and other related charges		1	2
Restructuring payment/utilization:	0	(3)	(2)
Brazil
Restructuring Reserve [Roll Forward]
Restructuring and other related charges			1
Restructuring payment/utilization:			(1)
Brazil | Americas
Restructuring Reserve [Roll Forward]
Restructuring and other related charges			1
Restructuring payment/utilization:			(1)
Brazil | International
Restructuring Reserve [Roll Forward]
Restructuring and other related charges			0
Restructuring payment/utilization:			0
Brazil | Personnel Related
Restructuring Reserve [Roll Forward]
Restructuring and other related charges			0
Restructuring payment/utilization:			0
Brazil | Facility Related
Restructuring Reserve [Roll Forward]
Restructuring and other related charges			0
Restructuring payment/utilization:			0
Brazil | Other
Restructuring Reserve [Roll Forward]
Restructuring and other related charges			1
Restructuring payment/utilization:			$ (1)
Global Rightsizing
Restructuring Reserve [Roll Forward]
Restructuring and other related charges	117	36
Restructuring payment/utilization:	(82)	(20)
Global Rightsizing | Americas
Restructuring Reserve [Roll Forward]
Restructuring and other related charges	12	19
Restructuring payment/utilization:	(20)	(12)
Global Rightsizing | International
Restructuring Reserve [Roll Forward]
Restructuring and other related charges	105	17
Restructuring payment/utilization:	(62)	(8)
Global Rightsizing | Personnel Related
Restructuring Reserve [Roll Forward]
Restructuring and other related charges	49	19
Restructuring payment/utilization:	(39)	(12)
Global Rightsizing | Facility Related
Restructuring Reserve [Roll Forward]
Restructuring and other related charges	10	0
Restructuring payment/utilization:	(7)	0
Global Rightsizing | Other
Restructuring Reserve [Roll Forward]
Restructuring and other related charges	58	17
Restructuring payment/utilization:	$ (36)	$ (8)