Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
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| Investments at amortized cost | $ 8,612,475 | [1],[2],[3] | $ 7,892,866 | |||||||||||||||||
| Restricted cash | 63,654 | 47,671 | ||||||||||||||||||
| Deferred financing costs | $ 38,624 | $ 37,041 | ||||||||||||||||||
| Common shares, par value | $ 0.001 | $ 0.001 | ||||||||||||||||||
| Common Stock, Shares Authorized, Unlimited [Fixed List] | Unlimited | Unlimited | ||||||||||||||||||
| Common shares, issued | 161,090,631 | 146,285,685 | ||||||||||||||||||
| Common shares, outstanding | 161,090,631 | [4] | 146,285,685 | |||||||||||||||||
| Non-controlled, Non-affiliated Investments | ||||||||||||||||||||
| Investments at amortized cost | $ 8,586,771 | $ 7,892,866 | [5],[6],[7],[8] | |||||||||||||||||
| Non-controlled, Affiliated Investments | ||||||||||||||||||||
| Investments at amortized cost | $ 25,704 | $ 0 | ||||||||||||||||||
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