RELATED PARTY TRANSACTIONS - Financial Data Resulting from Transactions with Related Parties, Income Statement Data (Detail) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Related Party Transaction [Line Items]
Cost reimbursement revenue		$ 20,773	$ 13,857	$ 10,571
Equity in earnings (losses)	[1]	18	(24)	(141)
Equity Method Investment
Related Party Transaction [Line Items]
Equity in earnings (losses)		18	(24)	(141)
Reimbursements
Related Party Transaction [Line Items]
Cost reimbursement revenue	[1]	15,417	10,442	8,452
Reimbursed expenses	[1]	(15,141)	(10,322)	(8,435)
Reimbursements | Equity Method Investment
Related Party Transaction [Line Items]
Cost reimbursement revenue		104	104	107
Reimbursed expenses		$ (104)	$ (105)	$ (110)

[1] See Note 15 for disclosure of related party amounts.