FAIR VALUE MEASUREMENTS - Schedule of Additional Information about Assets Measured at Fair Value on Recurring Basis (Detail) - Fair value, measurements, recurring - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of period	$ 0	$ 9,000,000
Purchases, issuances, sales and settlements:
Purchases		2,000,000
Issuances	6,000,000
Settlements	(1,000,000)	(10,000,000)
Transfers from Level 3	0	(1,000,000)
Balance at end of period	5,000,000	0
Other Debt Securities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of period	0	0
Purchases, issuances, sales and settlements:
Purchases		2,000,000
Issuances	0
Settlements	0	(1,000,000)
Transfers from Level 3		(1,000,000)
Balance at end of period	0	0
Interest Rate Lock Commitments
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of period	0	9,000,000
Purchases, issuances, sales and settlements:
Purchases		0
Issuances	6,000,000
Settlements	(1,000,000)	(9,000,000)
Transfers from Level 3		0
Balance at end of period	$ 5,000,000	$ 0