v3.26.1
Borrowings - Schedule of Components of the Company's Interest Expense and Other Debt Financing Expenses, Average Debt Outstanding Balances and Average Stated Interest Rates (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Borrowings    
Amortization of debt issuance costs $ 2,438 $ 2,853
Total interest and other debt financing expenses 52,997 39,593
Average debt outstanding $ 3,194,128 $ 2,128,049
Average stated interest rate 6.40% 7.00%
Interest expense - Revolving Credit Facility    
Borrowings    
Interest expense $ 6,186 $ 7,596
Interest expense - SPV Credit Facility    
Borrowings    
Interest expense 3,155 3,915
Interest expense - SPV II Credit Facility    
Borrowings    
Interest expense 9,313 3,118
Interest expense - SPV III Credit Facility    
Borrowings    
Interest expense 2,308 1,563
Interest expense - SPV IV Credit Facility    
Borrowings    
Interest expense 2,898 4,743
Interest expense - SPV V Credit Facility    
Borrowings    
Interest expense 2,240 362
Interest expense - 2022 ABS    
Borrowings    
Interest expense 2,311 3,010
Interest expense - 2023 ABS    
Borrowings    
Interest expense 3,645 3,913
Interest expense - 2025 ABS    
Borrowings    
Interest expense 6,689 0
Interest expense - July 2028 Notes    
Borrowings    
Interest expense 651 0
Interest expense - November 2028 Notes    
Borrowings    
Interest expense 2,355 2,355
Interest expense - December 2028 Notes    
Borrowings    
Interest expense 2,355 2,355
Interest expense - July 2029 Notes    
Borrowings    
Interest expense 2,913 2,914
Interest expense - September 2029 Notes    
Borrowings    
Interest expense 896 896
Interest expense - July 2030 Notes    
Borrowings    
Interest expense $ 2,644 $ 0