Income Tax - Schedule of Aggregate Unrealized Appreciation and Depreciation on Investments and Forward Currency Exchange Contracts Based on Cost for U.S. Federal Income Tax Purpose (Details) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|
| Income Tax Disclosure [Abstract] | |||
| Tax cost | $ 1,666,095 | $ 717,624 | $ 192,883 |
| Gross unrealized appreciation | 24,073 | 7,434 | 2,700 |
| Gross unrealized depreciation | (8,338) | (6,409) | (2,829) |
| Net unrealized appreciation on investments | $ 15,735 | $ 1,025 | $ (129) |