Schedule of Changes in Balance Sheet Position of Employee Related Restructuring Reserves (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Restructuring Cost and Reserve [Line Items]
Reserve at end of the period	$ 34		$ 34
Restructuring employee-related
Restructuring Cost and Reserve [Line Items]
Reserve at beginning of the period	45	$ 107	88	$ 126
Provision - charge	2	10	14	11
Provision - reversal	(1)	(5)	(1)	(6)
Cash payments	(9)	(7)	(59)	(23)
Translation difference	(3)	(3)	(8)	(6)
Reserve at end of the period	$ 34	$ 102	$ 34	$ 102