TRANSACTIONS WITH RELATED PARTIES (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Related Party Transaction [Line Items]
Related party receivables	$ 35,230		$ 34,181
Total revenue from fees, net	237,004	$ 175,254
Related Party
Related Party Transaction [Line Items]
Related party receivables	34,792		33,739
Total revenue from fees, net	178,511	153,793
Related Party | Securitization Vehicles
Related Party Transaction [Line Items]
Related party receivables	81,900		78,400
Total revenue from fees, net	162,600	131,600
Related Party | Other Financing Vehicles
Related Party Transaction [Line Items]
Related party receivables	6,800		6,300
Total revenue from fees, net	15,900	$ 22,200
Related Party | Assets
Related Party Transaction [Line Items]
Related party receivables	88,700		84,800
Related Party | Prepaid Expense And Other Assets, Noncurrent
Related Party Transaction [Line Items]
Related party receivables	$ 7,100		$ 7,900