v3.25.1
FAIR VALUE MEASUREMENTS - Unobservable Units (Details)
$ in Thousands
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing asset $ 22,062 $ 29,336  
Other real estate owned 3,764 1,110  
Servicing assets at fair value 46,257 39,725  
Fair Value      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets at fair value 22,062 29,336  
Lower of Cost or Market      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets at fair value 24,195 10,389 $ 0
Level 3      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing asset 22,062 29,336  
Assets held for sale 21,308    
Other real estate owned 3,764 1,110  
Equity warrants 133 141  
Joint Ventures and Other Non-Control Investments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments 57,678 41,587  
Assets held for sale 21,308    
Joint Ventures and Other Non-Control Investments | Level 3      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments 57,678 41,587  
Assets held for sale 21,308    
Joint Ventures      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments 56,900 40,859 23,022
Other Non-Control Investments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments 778 728 $ 1,360
Unguaranteed Investments Accrual | Non-affiliate | Level 3      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments 302,442 421,627  
Unguaranteed Investments Non-Accrual | Non-affiliate | Level 3      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments 67,304 48,174  
Loans Held For Sale | Non-affiliate | Level 3      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments $ 372,286 118,867  
Market yields | Joint Ventures and Other Non-Control Investments | Level 3      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments   41,227  
Cost | Joint Ventures and Other Non-Control Investments | Level 3      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments   $ 360  
Weighted Average | Market yields | Joint Ventures and Other Non-Control Investments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.0840 0.0802  
Weighted Average | Market yields | Unguaranteed Investments Accrual | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.0655 0.0775  
Weighted Average | Market yields | Unguaranteed Investments Non-Accrual | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.0730 0.0739  
Weighted Average | Market yields | Loans Held For Sale | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.0762 0.0685  
Weighted Average | Market yields | Investments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.1200 0.1350  
Weighted Average | Cumulative prepayment rate | Fair Value      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.2250 0.2250  
Weighted Average | Cumulative prepayment rate | Lower of Cost or Market      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.3465 0.2976  
Weighted Average | Cumulative prepayment rate | Unguaranteed Investments Accrual | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.2250 0.2250  
Weighted Average | Cumulative prepayment rate | Unguaranteed Investments Non-Accrual | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0 0  
Weighted Average | Cumulative prepayment rate | Loans Held For Sale | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.5978 0.6103  
Weighted Average | Cumulative prepayment rate | Investments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.2250 0.2250  
Weighted Average | Average cumulative default rate | Fair Value      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.2100 0.1900  
Weighted Average | Average cumulative default rate | Lower of Cost or Market      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.1890 0.1914  
Weighted Average | Average cumulative default rate | Unguaranteed Investments Accrual | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.2100 0.1900  
Weighted Average | Average cumulative default rate | Unguaranteed Investments Non-Accrual | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.3000 0.3000  
Weighted Average | Average cumulative default rate | Loans Held For Sale | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.0989 0.2000  
Weighted Average | Average cumulative default rate | Investments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.2100 0.1900  
Weighted Average | Cost | Joint Ventures and Other Non-Control Investments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.1100 0.1200  
Weighted Average | Weighted average cost of capital | Joint Ventures and Other Non-Control Investments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.0772 0.0850  
Weighted Average | Present value factor      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Asset held for sale, measurement input 0.9070    
Weighted Average | Discount rate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Asset held for sale, measurement input 0.1023    
Weighted Average | Discount rate | Fair Value      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.1200 0.1350  
Weighted Average | Discount rate | Lower of Cost or Market      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.1297 0.1350  
Weighted Average | Expected volatility      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Equity warrants, measurement input 0.4800 0.4300  
Weighted Average | Dividend yield      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Equity warrants, measurement input 0.0600 0.0520  
Weighted Average | Risk free rate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Equity warrants, measurement input 0.0452 0.0388  
Minimum | Market yields | Joint Ventures and Other Non-Control Investments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.0800 0.0800  
Minimum | Market yields | Unguaranteed Investments Accrual | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.0655 0.0775  
Minimum | Market yields | Unguaranteed Investments Non-Accrual | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.0730 0.0739  
Minimum | Market yields | Loans Held For Sale | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.0708 0.0650  
Minimum | Market yields | Investments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.1200 0.1350  
Minimum | Cumulative prepayment rate | Fair Value      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.2250 0.2250  
Minimum | Cumulative prepayment rate | Lower of Cost or Market      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.2250 0.2250  
Minimum | Cumulative prepayment rate | Unguaranteed Investments Accrual | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.2250 0.2250  
Minimum | Cumulative prepayment rate | Unguaranteed Investments Non-Accrual | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0 0  
Minimum | Cumulative prepayment rate | Loans Held For Sale | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.5000 0.5560  
Minimum | Cumulative prepayment rate | Investments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.2250 0.2250  
Minimum | Average cumulative default rate | Fair Value      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.2100 0.1900  
Minimum | Average cumulative default rate | Lower of Cost or Market      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.0500 0.1900  
Minimum | Average cumulative default rate | Unguaranteed Investments Accrual | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.2100 0.1900  
Minimum | Average cumulative default rate | Unguaranteed Investments Non-Accrual | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.3000 0.3000  
Minimum | Average cumulative default rate | Loans Held For Sale | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.0500 0.2000  
Minimum | Average cumulative default rate | Investments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.2100 0.1900  
Minimum | Cost | Joint Ventures and Other Non-Control Investments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.0800 0.1000  
Minimum | Weighted average cost of capital | Joint Ventures and Other Non-Control Investments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.0600 0.0750  
Minimum | Present value factor      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Asset held for sale, measurement input 0.8950    
Minimum | Discount rate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Asset held for sale, measurement input 0.0727    
Minimum | Discount rate | Fair Value      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.1200 0.1350  
Minimum | Discount rate | Lower of Cost or Market      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.1200 0.1350  
Minimum | Expected volatility      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Equity warrants, measurement input 0.4800 0.4300  
Minimum | Dividend yield      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Equity warrants, measurement input 0.0600 0.0520  
Minimum | Risk free rate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Equity warrants, measurement input 0.0452 0.0388  
Maximum | Market yields | Joint Ventures and Other Non-Control Investments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.1200 0.1200  
Maximum | Market yields | Unguaranteed Investments Accrual | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.0655 0.0775  
Maximum | Market yields | Unguaranteed Investments Non-Accrual | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.0730 0.0739  
Maximum | Market yields | Loans Held For Sale | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.0818 0.0775  
Maximum | Market yields | Investments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.1200 0.1350  
Maximum | Cumulative prepayment rate | Fair Value      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.2250 0.2250  
Maximum | Cumulative prepayment rate | Lower of Cost or Market      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.7500 0.7500  
Maximum | Cumulative prepayment rate | Unguaranteed Investments Accrual | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.2250 0.2250  
Maximum | Cumulative prepayment rate | Unguaranteed Investments Non-Accrual | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0 0  
Maximum | Cumulative prepayment rate | Loans Held For Sale | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.7000 0.7500  
Maximum | Cumulative prepayment rate | Investments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.2250 0.2250  
Maximum | Average cumulative default rate | Fair Value      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.2100 0.1900  
Maximum | Average cumulative default rate | Lower of Cost or Market      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.2000 0.2000  
Maximum | Average cumulative default rate | Unguaranteed Investments Accrual | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.2100 0.1900  
Maximum | Average cumulative default rate | Unguaranteed Investments Non-Accrual | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.3000 0.3000  
Maximum | Average cumulative default rate | Loans Held For Sale | Non-affiliate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.1500 0.2000  
Maximum | Average cumulative default rate | Investments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.2100 0.1900  
Maximum | Cost | Joint Ventures and Other Non-Control Investments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.1400 0.1400  
Maximum | Weighted average cost of capital | Joint Ventures and Other Non-Control Investments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments, measurement input 0.2398 0.0950  
Maximum | Present value factor      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Asset held for sale, measurement input 0.9320    
Maximum | Discount rate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Asset held for sale, measurement input 0.1171    
Maximum | Discount rate | Fair Value      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.1200 0.1350  
Maximum | Discount rate | Lower of Cost or Market      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Servicing assets, measurement input 0.1350 0.1350  
Maximum | Expected volatility      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Equity warrants, measurement input 0.4800 0.4300  
Maximum | Dividend yield      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Equity warrants, measurement input 0.0600 0.0520  
Maximum | Risk free rate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Equity warrants, measurement input 0.0452 0.0388