Annual report pursuant to Section 13 and 15(d)

Indebtedness - Schedule of Debt (Details)

v3.22.4
Indebtedness - Schedule of Debt (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Debt Instrument [Line Items]    
Total debt, gross $ 8,453,205  
Unamortized debt discount (54,056)  
Total 8,399,149 $ 6,502,890
Unused borrowing capacity 147,200  
Recourse debt    
Debt Instrument [Line Items]    
Total debt, gross 905,158 611,066
Unamortized debt discount (7,118) (9,382)
Total 898,040 601,684
Unused borrowing capacity 40,000  
Recourse debt | Bank Line of Credit    
Debt Instrument [Line Items]    
Total debt, gross 505,158 $ 211,066
Unused borrowing capacity $ 40,000  
Weighted average interest rate 6.01% 3.40%
Recourse debt | Bank Line of Credit | LIBOR    
Debt Instrument [Line Items]    
Interest rate during period 3.25%  
Recourse debt | 0% Convertible Senior Notes    
Debt Instrument [Line Items]    
Total debt, gross $ 400,000 $ 400,000
Unused borrowing capacity $ 0  
Weighted average interest rate 0.00% 0.00%
Interest rate during period 0.00%  
Non Recourse Debt    
Debt Instrument [Line Items]    
Total debt, gross $ 7,548,047 $ 5,870,343
Total 7,501,109 5,901,206
Unused borrowing capacity 107,200  
Non Recourse Debt | Senior revolving and delayed draw loans    
Debt Instrument [Line Items]    
Total debt, gross 1,560,002 $ 1,301,600
Unused borrowing capacity $ 85,000  
Weighted average interest rate 6.49% 2.23%
Non Recourse Debt | Senior revolving and delayed draw loans | Minimum | LIBOR    
Debt Instrument [Line Items]    
Interest rate during period 2.00%  
Non Recourse Debt | Senior revolving and delayed draw loans | Minimum | SOFR    
Debt Instrument [Line Items]    
Interest rate during period 1.88%  
Non Recourse Debt | Senior revolving and delayed draw loans | Maximum | LIBOR    
Debt Instrument [Line Items]    
Interest rate during period 3.00%  
Non Recourse Debt | Senior revolving and delayed draw loans | Maximum | SOFR    
Debt Instrument [Line Items]    
Interest rate during period 3.10%  
Non Recourse Debt | Senior non-revolving loans    
Debt Instrument [Line Items]    
Total debt, gross $ 1,680,444 $ 921,038
Unused borrowing capacity $ 0  
Weighted average interest rate 6.00% 3.66%
Non Recourse Debt | Senior non-revolving loans | Minimum    
Debt Instrument [Line Items]    
Interest rate during period 4.66%  
Non Recourse Debt | Senior non-revolving loans | Minimum | LIBOR    
Debt Instrument [Line Items]    
Interest rate during period 1.75%  
Non Recourse Debt | Senior non-revolving loans | Minimum | SOFR    
Debt Instrument [Line Items]    
Interest rate during period 1.85%  
Non Recourse Debt | Senior non-revolving loans | Maximum    
Debt Instrument [Line Items]    
Interest rate during period 4.70%  
Non Recourse Debt | Senior non-revolving loans | Maximum | LIBOR    
Debt Instrument [Line Items]    
Interest rate during period 2.50%  
Non Recourse Debt | Senior non-revolving loans | Maximum | SOFR    
Debt Instrument [Line Items]    
Interest rate during period 1.90%  
Non Recourse Debt | Subordinated delayed draw loans    
Debt Instrument [Line Items]    
Total debt, gross $ 333,800 $ 221,464
Unused borrowing capacity $ 22,200  
Weighted average interest rate 9.58% 9.06%
Non Recourse Debt | Subordinated delayed draw loans | Minimum | LIBOR    
Debt Instrument [Line Items]    
Interest rate during period 8.75%  
Non Recourse Debt | Subordinated delayed draw loans | Minimum | SOFR    
Debt Instrument [Line Items]    
Interest rate during period 3.50%  
Non Recourse Debt | Subordinated delayed draw loans | Maximum | LIBOR    
Debt Instrument [Line Items]    
Interest rate during period 9.00%  
Non Recourse Debt | Subordinated delayed draw loans | Maximum | SOFR    
Debt Instrument [Line Items]    
Interest rate during period 9.10%  
Non Recourse Debt | Subordinated loans    
Debt Instrument [Line Items]    
Total debt, gross $ 1,442,336 $ 959,852
Unused borrowing capacity $ 0  
Weighted average interest rate 8.76% 8.46%
Non Recourse Debt | Subordinated loans | Minimum    
Debt Instrument [Line Items]    
Interest rate during period 7.00%  
Non Recourse Debt | Subordinated loans | Minimum | LIBOR    
Debt Instrument [Line Items]    
Interest rate during period 6.75%  
Non Recourse Debt | Subordinated loans | Maximum    
Debt Instrument [Line Items]    
Interest rate during period 10.50%  
Non Recourse Debt | Subordinated Loans    
Debt Instrument [Line Items]    
Total debt, gross $ 2,531,465 $ 2,466,389
Total 131,300  
Unused borrowing capacity $ 0  
Weighted average interest rate 3.87% 3.59%
Non Recourse Debt | Subordinated Loans | Minimum    
Debt Instrument [Line Items]    
Interest rate during period 2.27%  
Non Recourse Debt | Subordinated Loans | Maximum    
Debt Instrument [Line Items]    
Interest rate during period 5.31%  
Recourse and Nonrecourse Debt    
Debt Instrument [Line Items]    
Unamortized debt discount $ (46,938)  
Unamortized debt (discount) premium, net   $ 30,863