Accumulated Other Comprehensive Income (Loss) ("AOCI") - Changes in Each Component of AOCI, Net of Tax (Detail) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	$ 1,590	$ 1,515	$ 1,590	$ 1,507	$ 1,475	$ 1,407
Ending Balance	1,683	1,590	1,515	1,496	1,507	1,475
Currency Translation Adjustment [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	(409)	(439)	(342)	(307)	(296)	(353)
Other comprehensive income (loss) before reclassifications	76	34	(104)	(66)	(15)	62
Amounts reclassified from AOCI		(1)				(1)
Less: Other comprehensive income (loss) attributable to noncontrolling interests	4	3	(7)	(1)	(4)	4
Ending Balance	(337)	(409)	(439)	(372)	(307)	(296)
Pension and Other Post-retirement Benefit Liability Adjustments [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	(18)	(18)	(18)	(10)	(9)	(9)
Other comprehensive income (loss) before reclassifications		1
Amounts reclassified from AOCI		(1)			(1)
Ending Balance	(18)	(18)	(18)	(10)	(10)	(9)
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance	(427)	(457)	(360)	(317)	(305)	(362)
Other comprehensive income (loss) before reclassifications	76	35	(104)	(66)	(15)	62
Amounts reclassified from AOCI		(2)			(1)	(1)
Less: Other comprehensive income (loss) attributable to noncontrolling interests	4	3	(7)	(1)	(4)	4
Ending Balance	$ (355)	$ (427)	$ (457)	$ (382)	$ (317)	$ (305)