Restructuring and Other Related Charges - Additional Information (Detail) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($) employee	Dec. 31, 2021 USD ($) employee	Dec. 31, 2020 USD ($)
Restructuring Cost and Reserve [Line Items]
Number of positions eliminated | employee		130
Restructuring expense:	$ 19	$ 64	$ 118
Charges related to voluntary termination program			18
Michael K. Tucker
Restructuring Cost and Reserve [Line Items]
Labor and related expense	$ 1		2
John F. North
Restructuring Cost and Reserve [Line Items]
Labor and related expense			$ 5
T22
Restructuring Cost and Reserve [Line Items]
Expected number of positions eliminated | employee	200
Limited Voluntary Opportunity Plan (“LVOP”) | Personnel Related
Restructuring Cost and Reserve [Line Items]
Restructuring expense:		$ 17