Consolidated Statements of Assets and Liabilities (Parenthetical) - USD ($) $ in Thousands |
9 Months Ended | 12 Months Ended | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sep. 30, 2026 |
Dec. 31, 2025 |
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| Amortized cost | [1],[4] | $ 670,341 | [2],[3] | $ 1,604,407 | [5],[6] | |||||||||||
| Foreign cash, cost | 547 | 3,923 | ||||||||||||||
| Unamortized debt issuance costs | $ 2,795 | $ 7,791 | ||||||||||||||
| Common shares par value (in usd per share) | $ 0.01 | $ 0.01 | ||||||||||||||
| Common shares authorized (in shares) | 450,000,000 | 450,000,000 | ||||||||||||||
| Common stock, shares issued (in shares) | 115,645,897 | 114,946,017 | ||||||||||||||
| Common stock, shares outstanding (in shares) | 115,645,897 | 114,946,017 | ||||||||||||||
| Non-controlled, non-affiliated investments | ||||||||||||||||
| Amortized cost | $ 648,961 | [2],[3] | $ 1,559,834 | [5],[6] | ||||||||||||
| Non-controlled, affiliated investments | ||||||||||||||||
| Amortized cost | 21,046 | [2],[3] | 44,239 | [5],[6] | ||||||||||||
| Controlled, affiliated investments | ||||||||||||||||
| Amortized cost | $ 334 | [2],[3] | $ 334 | [5],[6] | ||||||||||||
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