Restructuring and Other Related Charges - Summary of Changes to Restructuring-Related Liabilities (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Restructuring Reserve [Roll Forward]
Balance, beginning	$ 9	$ 6	$ 2
Restructuring expenses	64	118	80
Balance, ending	10	9	6
Americas
Restructuring Reserve [Roll Forward]
Balance, beginning	3	2	0
Balance, ending	2	3	2
International
Restructuring Reserve [Roll Forward]
Balance, beginning	6	4	2
Balance, ending	8	6	4
Personnel Related
Restructuring Reserve [Roll Forward]
Balance, beginning	4	3	1
Balance, ending	7	4	3
Facility Related
Restructuring Reserve [Roll Forward]
Balance, beginning	2	1	0
Balance, ending	2	2	1
Other
Restructuring Reserve [Roll Forward]
Balance, beginning	3	2	1
Balance, ending	1	3	2
T19
Restructuring Reserve [Roll Forward]
Restructuring expenses	(2)	14	55
Payment For Restructuring/Utilization	(1)	20	51
T19 | Americas
Restructuring Reserve [Roll Forward]
Restructuring expenses	(2)	14	39
Payment For Restructuring/Utilization	(2)	16	38
T19 | International
Restructuring Reserve [Roll Forward]
Restructuring expenses	0	0	16
Payment For Restructuring/Utilization	1	4	13
T19 | Personnel Related
Restructuring Reserve [Roll Forward]
Restructuring expenses	0	0	24
Payment For Restructuring/Utilization	1	5	21
T19 | Facility Related
Restructuring Reserve [Roll Forward]
Restructuring expenses	0	0	0
Payment For Restructuring/Utilization	0	0	0
T19 | Other
Restructuring Reserve [Roll Forward]
Restructuring expenses	(2)	14	31
Payment For Restructuring/Utilization	(2)	15	30
Brazil
Restructuring Reserve [Roll Forward]
Restructuring expenses		0	7
Payment For Restructuring/Utilization		(1)	6
Brazil | Americas
Restructuring Reserve [Roll Forward]
Restructuring expenses			7
Payment For Restructuring/Utilization		(1)	6
Brazil | International
Restructuring Reserve [Roll Forward]
Restructuring expenses			0
Payment For Restructuring/Utilization		0	0
Brazil | Personnel Related
Restructuring Reserve [Roll Forward]
Restructuring expenses		1	1
Payment For Restructuring/Utilization		0	1
Brazil | Facility Related
Restructuring Reserve [Roll Forward]
Restructuring expenses		1	1
Payment For Restructuring/Utilization		1	0
Brazil | Other
Restructuring Reserve [Roll Forward]
Restructuring expenses		(2)	5
Payment For Restructuring/Utilization		(2)	5
Workforce planning
Restructuring Reserve [Roll Forward]
Payment For Restructuring/Utilization			1
Workforce planning | Americas
Restructuring Reserve [Roll Forward]
Payment For Restructuring/Utilization			0
Workforce planning | International
Restructuring Reserve [Roll Forward]
Payment For Restructuring/Utilization			1
Workforce planning | Personnel Related
Restructuring Reserve [Roll Forward]
Payment For Restructuring/Utilization			1
Workforce planning | Facility Related
Restructuring Reserve [Roll Forward]
Payment For Restructuring/Utilization			0
Workforce planning | Other
Restructuring Reserve [Roll Forward]
Payment For Restructuring/Utilization			$ 0
2020 Optimization
Restructuring Reserve [Roll Forward]
Restructuring expenses		79
Payment For Restructuring/Utilization	5	71
2020 Optimization | Americas
Restructuring Reserve [Roll Forward]
Restructuring expenses		31
Payment For Restructuring/Utilization	2	29
2020 Optimization | International
Restructuring Reserve [Roll Forward]
Restructuring expenses		48
Payment For Restructuring/Utilization	3	42
2020 Optimization | Personnel Related
Restructuring Reserve [Roll Forward]
Restructuring expenses		73
Payment For Restructuring/Utilization	5	68
2020 Optimization | Facility Related
Restructuring Reserve [Roll Forward]
Restructuring expenses		3
Payment For Restructuring/Utilization	0	2
2020 Optimization | Other
Restructuring Reserve [Roll Forward]
Restructuring expenses		3
Payment For Restructuring/Utilization	0	$ 1
T21
Restructuring Reserve [Roll Forward]
Restructuring expenses	32
Payment For Restructuring/Utilization	25
T21 | Americas
Restructuring Reserve [Roll Forward]
Restructuring expenses	5
Payment For Restructuring/Utilization	4
T21 | International
Restructuring Reserve [Roll Forward]
Restructuring expenses	27
Payment For Restructuring/Utilization	21
T21 | Personnel Related
Restructuring Reserve [Roll Forward]
Restructuring expenses	26
Payment For Restructuring/Utilization	17
T21 | Facility Related
Restructuring Reserve [Roll Forward]
Restructuring expenses	4
Payment For Restructuring/Utilization	4
T21 | Other
Restructuring Reserve [Roll Forward]
Restructuring expenses	2
Payment For Restructuring/Utilization	$ 4