FAIR VALUE MEASUREMENTS - Financial Liabilities Measured at Fair Value on a Recurring Basis using Level 3 Inputs (Details) - Recurring Basis - Asset-Backed Securities Issued $ in Thousands	9 Months Ended
	Sep. 30, 2022 USD ($)
Purchases, sales and repayments
Balance, ending	$ 653,200
Level 3
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance, beginning	511,107
Transfers
Gains (losses) included in net income
Other income	(38,133)
Purchases, sales and repayments
Proceeds from sales	0
Payments	(131,687)
Other	0
Balance, ending	$ 341,287