Restructuring and Other Charges, Net - Activity and Reserve Balances for Restructuring Charges (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Restructuring Cost and Reserve [Line Items]
Restructuring reserve beginning balance	$ 63	$ 137	$ 47
Restructuring charges, net	81	52	212
Cash payments	(29)	(120)	(118)
Reversals and other	(22)	(6)	(4)
Restructuring reserve ending balance	93	63	137
Severance and Employee Termination Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring reserve beginning balance	6	35	5
Restructuring charges, net	1	16	51
Cash payments	(4)	(41)	(19)
Reversals and other		(4)	(2)
Restructuring reserve ending balance	3	6	35
Other Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring reserve beginning balance	57	102	42
Restructuring charges, net	80	36	161
Cash payments	(25)	(79)	(99)
Reversals and other	(22)	(2)	(2)
Restructuring reserve ending balance	$ 90	$ 57	$ 102