Distributions - Costs of Investments for Tax Purposes (Details) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Income Tax Disclosure [Abstract] | ||
| Tax cost | $ 1,528,050 | $ 1,445,123 |
| Gross unrealized appreciation on investments | 48,382 | 466,251 |
| Gross unrealized depreciation on investments | (64,334) | (465,719) |
| Total investments at fair value | $ 1,512,098 | $ 1,445,655 |