v3.25.3

Fair Value - Summary of Fair Valued Liabilities measured using Significant Unobservable Inputs (Level 3) (Parenthetical) (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
SLRCTerm Loan And Credit Facility [Member] |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |
Debt Instrument, Fair Value Disclosure | $ 498,386 | $ 482,043
SPV Credit Facility [Member] |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |
Debt Instrument, Fair Value Disclosure | 165,050 | 165,050
2025 Unsecured Notes [Member] |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |
Debt Instrument, Fair Value Disclosure |  | 84,575
2026 Unsecured Notes [Member] |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |
Debt Instrument, Fair Value Disclosure | 73,688 | 72,750
2027 Unsecured Notes [Member] |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |
Debt Instrument, Fair Value Disclosure | 47,875 | 46,875
2027 Series F Unsecured Notes [Member] |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |
Debt Instrument, Fair Value Disclosure | 130,613 | 128,250
2027 Series G Unsecured Notes [Member] |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |
Debt Instrument, Fair Value Disclosure | 49,368 | $ 49,368
2028 Series H Unsecured Notes [Member] |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |
Debt Instrument, Fair Value Disclosure | 50,250 |
2028 Series I Unsecured Notes [Member] |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |
Debt Instrument, Fair Value Disclosure | 50,000 |
2028 Series J Unsecured Notes [Member] |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |
Debt Instrument, Fair Value Disclosure | $ 75,000 |

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