Quarterly report pursuant to Section 13 or 15(d)

Indebtedness - Schedule of Debt (Details)

v3.22.1
Indebtedness - Schedule of Debt (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Debt Instrument [Line Items]    
Total debt, net $ 7,139,160 $ 6,502,890
Unused borrowing capacity 107,017  
Recourse Debt    
Debt Instrument [Line Items]    
Total debt, gross 870,000 611,066
Unamortized debt discount (8,825) (9,382)
Total debt, net 861,175 601,684
Unused borrowing capacity 81,117  
Recourse Debt | Bank Line Of Credit    
Debt Instrument [Line Items]    
Total debt, gross 470,000 $ 211,066
Unused borrowing capacity $ 81,117  
Weighted average interest rate 3.70% 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 $ 6,246,819 $ 5,870,343
Total debt, net 6,277,985 5,901,206
Unused borrowing capacity 25,900  
Non Recourse Debt | Senior revolving and delayed draw loans    
Debt Instrument [Line Items]    
Total debt, gross 1,050,900 $ 1,301,600
Unused borrowing capacity $ 25,900  
Weighted average interest rate 2.36% 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 | Maximum | LIBOR    
Debt Instrument [Line Items]    
Interest rate during period 3.00%  
Non Recourse Debt | Senior Non Revolving Loans    
Debt Instrument [Line Items]    
Total debt, gross $ 1,441,489 $ 921,038
Unused borrowing capacity $ 0  
Weighted average interest rate 3.18% 3.66%
Non Recourse Debt | Senior Non Revolving Loans | Minimum    
Debt Instrument [Line Items]    
Interest rate during period 4.50%  
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 | Maximum    
Debt Instrument [Line Items]    
Interest rate during period 6.50%  
Non Recourse Debt | Senior Non Revolving Loans | Maximum | LIBOR    
Debt Instrument [Line Items]    
Interest rate during period 2.75%  
Non Recourse Debt | Subordinated revolving and delayed draw loans    
Debt Instrument [Line Items]    
Total debt, gross $ 184,850 $ 221,464
Unused borrowing capacity $ 0  
Weighted average interest rate 6.67% 9.06%
Non Recourse Debt | Subordinated revolving and delayed draw loans | Minimum    
Debt Instrument [Line Items]    
Interest rate during period 9.00%  
Non Recourse Debt | Subordinated revolving and delayed draw loans | Minimum | LIBOR    
Debt Instrument [Line Items]    
Interest rate during period 3.50%  
Non Recourse Debt | Subordinated revolving and delayed draw loans | Maximum | LIBOR    
Debt Instrument [Line Items]    
Interest rate during period 7.875%  
Non Recourse Debt | Subordinated Loans    
Debt Instrument [Line Items]    
Total debt, gross $ 1,132,313 $ 959,852
Total debt, net 125,100  
Unused borrowing capacity $ 0  
Weighted average interest rate 8.63% 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 10.00%  
Non Recourse Debt | Securitized Loans    
Debt Instrument [Line Items]    
Total debt, gross $ 2,437,267 $ 2,466,389
Unused borrowing capacity $ 0  
Weighted average interest rate 3.59% 3.59%
Non Recourse Debt | Securitized Loans | Minimum    
Debt Instrument [Line Items]    
Interest rate during period 2.27%  
Non Recourse Debt | Securitized Loans | Maximum    
Debt Instrument [Line Items]    
Interest rate during period 5.31%  
Recourse and Nonrecourse Debt    
Debt Instrument [Line Items]    
Unamortized debt premium, net $ 31,166 $ 30,863