Restructuring - Schedule of Changes in Balance Sheet Position of Employee Related Restructuring Reserves (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Restructuring Cost and Reserve [Line Items]
Reserve at end of the period	$ 189		$ 189
Restructuring employee-related
Restructuring Cost and Reserve [Line Items]
Reserve at beginning of the period	193	$ 29	213	$ 32
Provision - charge	13	107	14	110
Provision - reversal	(0)	(0)	(0)	(0)
Cash payments	(15)	(9)	(30)	(15)
Translation difference	(1)	0	(7)	0
Reserve at end of the period	$ 189	$ 127	$ 189	$ 127