v3.25.2
Indebtedness - Schedule of Debt (Details)
$ / shares in Units, $ in Thousands, shares in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
USD ($)
$ / shares
Jun. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
$ / shares
shares
Jun. 30, 2024
USD ($)
Dec. 31, 2024
USD ($)
$ / shares
Oct. 31, 2024
USD ($)
Debt Instrument [Line Items]            
Total debt, net $ 14,038,766   $ 14,038,766   $ 12,901,492  
Unused borrowing capacity $ 97,100   $ 97,100      
Common stock, par value (in dollars per share) | $ / shares $ 0.0001   $ 0.0001   $ 0.0001  
Debt discount amortization $ 618 $ 883 $ 1,258 $ 3,900    
Recourse debt            
Debt Instrument [Line Items]            
Total debt, gross 825,166   825,166   $ 875,100  
Unamortized debt discount (10,463)   (10,463)   (11,454)  
Total debt, net 814,703   814,703   863,646  
Unused borrowing capacity 0   0      
Recourse debt | Bank Line Of Credit            
Debt Instrument [Line Items]            
Total debt, gross 336,522   336,522   $ 384,226  
Unused borrowing capacity $ 0   $ 0      
Weighted average interest rate 8.07%   8.07%   8.45%  
Line of credit, maximum borrowing capacity           $ 447,500
Recourse debt | Bank Line Of Credit | Secured Overnight Financing Rate (SOFR) | Minimum            
Debt Instrument [Line Items]            
Interest rate during period     3.25%      
Recourse debt | Bank Line Of Credit | Secured Overnight Financing Rate (SOFR) | Maximum            
Debt Instrument [Line Items]            
Interest rate during period     3.75%      
Recourse debt | Bank Line Of Credit | Federal Funds Rate            
Debt Instrument [Line Items]            
Interest rate 0.50%   0.50%      
Recourse debt | Bank Line Of Credit | Prime Rate            
Debt Instrument [Line Items]            
Interest rate 1.00%   1.00%      
Recourse debt | 0% Convertible Senior Notes            
Debt Instrument [Line Items]            
Total debt, gross $ 5,457   $ 5,457   $ 7,687  
Unused borrowing capacity $ 0   $ 0      
Weighted average interest rate 0.00%   0.00%   0.00%  
Interest rate 0.00%   0.00%      
Recourse debt | 0% Convertible Senior Notes | Minimum            
Debt Instrument [Line Items]            
Interest rate during period     0.00%      
Recourse debt | 4% Convertible Senior Notes            
Debt Instrument [Line Items]            
Total debt, gross $ 483,187   $ 483,187   $ 483,187  
Unused borrowing capacity $ 0   $ 0      
Weighted average interest rate 4.00%   4.00%   4.00%  
Interest rate 4.00%   4.00%      
Recourse debt | 4% Convertible Senior Notes | Minimum            
Debt Instrument [Line Items]            
Interest rate during period     4.00%      
Recourse debt | Line of Credit | Base Rate | Minimum            
Debt Instrument [Line Items]            
Interest rate 2.25%   2.25%      
Recourse debt | Line of Credit | Base Rate | Maximum            
Debt Instrument [Line Items]            
Interest rate 2.75%   2.75%      
Non Recourse Debt            
Debt Instrument [Line Items]            
Total debt, gross $ 13,358,325   $ 13,358,325   $ 12,155,441  
Total debt, net 13,224,063   13,224,063   12,037,846  
Unused borrowing capacity 97,100   97,100      
Non Recourse Debt | Senior revolving and delayed draw loans            
Debt Instrument [Line Items]            
Total debt, gross 2,363,800   2,363,800   $ 2,412,400  
Unused borrowing capacity $ 97,100   $ 97,100      
Weighted average interest rate 6.94%   6.94%   7.24%  
Aggregate principal amount $ 2,900,000   $ 2,900,000      
Non Recourse Debt | Senior revolving and delayed draw loans | Secured Overnight Financing Rate (SOFR) | Minimum            
Debt Instrument [Line Items]            
Interest rate during period     2.35%      
Non Recourse Debt | Senior revolving and delayed draw loans | Secured Overnight Financing Rate (SOFR) | Maximum            
Debt Instrument [Line Items]            
Interest rate during period     3.10%      
Non Recourse Debt | Senior non-revolving loans            
Debt Instrument [Line Items]            
Total debt, gross 2,652,812   $ 2,652,812   $ 2,325,558  
Unused borrowing capacity $ 0   $ 0      
Weighted average interest rate 6.29%   6.29%   6.66%  
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 | Maximum            
Debt Instrument [Line Items]            
Interest rate during period     6.93%      
Non Recourse Debt | Senior non-revolving loans | Secured Overnight Financing Rate (SOFR) | Minimum            
Debt Instrument [Line Items]            
Interest rate during period     1.90%      
Non Recourse Debt | Senior non-revolving loans | Secured Overnight Financing Rate (SOFR) | Maximum            
Debt Instrument [Line Items]            
Interest rate during period     2.25%      
Non Recourse Debt | Subordinated revolving and delayed draw loans            
Debt Instrument [Line Items]            
Total debt, gross $ 25,650   $ 25,650   $ 20,400  
Unused borrowing capacity $ 0   $ 0      
Weighted average interest rate 13.42%   13.42%   13.62%  
Non Recourse Debt | Subordinated revolving and delayed draw loans | Secured Overnight Financing Rate (SOFR) | Minimum            
Debt Instrument [Line Items]            
Interest rate during period     9.10%      
Non Recourse Debt | Subordinated Loans            
Debt Instrument [Line Items]            
Total debt, gross $ 3,078,780   $ 3,078,780   $ 2,691,534  
Total debt, net 156,500   156,500      
Unused borrowing capacity $ 0   $ 0      
Weighted average interest rate 9.37%   9.37%   9.36%  
Non Recourse Debt | Subordinated Loans | Minimum            
Debt Instrument [Line Items]            
Interest rate during period     7.00%      
Non Recourse Debt | Subordinated Loans | Maximum            
Debt Instrument [Line Items]            
Interest rate during period     10.61%      
Non Recourse Debt | Subordinated Loans | Secured Overnight Financing Rate (SOFR) | Minimum            
Debt Instrument [Line Items]            
Interest rate during period     6.50%      
Non Recourse Debt | Subordinated Loans | Secured Overnight Financing Rate (SOFR) | Maximum            
Debt Instrument [Line Items]            
Interest rate during period     6.90%      
Non Recourse Debt | Securitized loans            
Debt Instrument [Line Items]            
Total debt, gross $ 5,237,283   $ 5,237,283   $ 4,705,549  
Unused borrowing capacity $ 0   $ 0      
Weighted average interest rate 5.25%   5.25%   5.08%  
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     6.60%      
Non Recourse Debt | Convertible Senior Notes            
Debt Instrument [Line Items]            
Total debt, net $ 5,500   $ 5,500      
Non Recourse Debt | Fixed Rate Senior Non Revolving Loans            
Debt Instrument [Line Items]            
Total debt, net 1,200,000   1,200,000      
Non Recourse Debt | Floating Rate Subordinated Loans            
Debt Instrument [Line Items]            
Total debt, net 662,200   662,200      
Unamortized debt (discount) premium, net            
Debt Instrument [Line Items]            
Unamortized debt (discount) premium, net (134,262)   (134,262)   $ (117,595)  
Unused borrowing capacity $ 0   $ 0      
Line of Credit | Secured Overnight Financing Rate (SOFR) | Minimum            
Debt Instrument [Line Items]            
Interest rate 3.25%   3.25%      
Line of Credit | Secured Overnight Financing Rate (SOFR) | Maximum            
Debt Instrument [Line Items]            
Interest rate 3.75%   3.75%      
Line of Credit | 2022 Credit Agreement, Base Rate Loans | Base Rate            
Debt Instrument [Line Items]            
Basis spread on variable rate     0.00%      
Line of Credit | 2022 Credit Agreement, SOFR Rate Loans | Secured Overnight Financing Rate (SOFR)            
Debt Instrument [Line Items]            
Basis spread on variable rate     0.00%      
Line of Credit | 2022 Credit Agreement, SOFR Rate Loans | One Month, Secured Overnight Financing Rate            
Debt Instrument [Line Items]            
Basis spread on variable rate     0.11448%      
Line of Credit | 2022 Credit Agreement, SOFR Rate Loans | Three Month, Secured Overnight Financing Rate            
Debt Instrument [Line Items]            
Basis spread on variable rate     0.26161%      
Line of Credit | 2022 Credit Agreement, SOFR Rate Loans | Six Month, Secured Overnight Financing Rate            
Debt Instrument [Line Items]            
Basis spread on variable rate     0.42826%      
Convertible Debt | Convertible Senior Notes            
Debt Instrument [Line Items]            
Total debt, net $ 483,200   $ 483,200      
Interest rate 4.00%   4.00%      
Equivalent conversion price (in USD per share) | $ / shares $ 117.91   $ 117.91      
Initial conversion rate     0.0084807      
Common stock, par value (in dollars per share) | $ / shares $ 0.0001   $ 0.0001      
Effective interest rate 0.57%   0.57%      
Debt discount amortization     $ 7,700      
Conversion price (in dollars per share) | $ / shares $ 0.0613704   $ 0.0613704      
Convertible Debt | Convertible Senior Notes | Capped Call            
Debt Instrument [Line Items]            
Payments for capped call transaction     $ 28,000      
Capped call price per share (in dollars per share) | $ / shares     $ 117.91      
Conversion price (in dollars per share) | $ / shares $ 157.22   $ 157.22      
Number of shares covered by capped calls (in shares) | shares     3.4      
Convertible Debt | Convertible Senior Notes | Base Rate            
Debt Instrument [Line Items]            
Effective interest rate 4.51%   4.51%      
Debt discount amortization     $ 2,600      
Conversion price (in dollars per share) | $ / shares $ 16.29   $ 16.29      
Convertible Debt | Convertible Senior Notes | Base Rate | Capped Call            
Debt Instrument [Line Items]            
Payments for capped call transaction     $ 38,400      
Conversion price (in dollars per share) | $ / shares $ 22.37   $ 22.37      
Number of shares covered by capped calls (in shares) | shares     29.7