Debt - Schedule of Debt Obligations (Details) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Schedule of Debt Obligations [Line Items] | ||||||||||||||||
| Aggregate Principal Committed | $ 1,675,000 | $ 1,675,000 | ||||||||||||||
| Outstanding Principal | 1,212,000 | 1,130,000 | ||||||||||||||
| Amount Available | 463,000 | [1] | 545,000 | [2] | ||||||||||||
| Net Carrying Value | 1,193,634 | [3] | 1,116,998 | [4] | ||||||||||||
| Notes [Member] | ||||||||||||||||
| Schedule of Debt Obligations [Line Items] | ||||||||||||||||
| Aggregate Principal Committed | 275,000 | [5] | 275,000 | [6] | ||||||||||||
| Outstanding Principal | 275,000 | [5] | 275,000 | [6] | ||||||||||||
| Amount Available | 0 | [1],[5] | 0 | [2],[6] | ||||||||||||
| Net Carrying Value | 266,534 | [3],[5] | 272,141 | [4],[6] | ||||||||||||
| Corporate Credit Facility [Member] | ||||||||||||||||
| Schedule of Debt Obligations [Line Items] | ||||||||||||||||
| Aggregate Principal Committed | 475,000 | 475,000 | ||||||||||||||
| Outstanding Principal | 162,000 | 135,000 | ||||||||||||||
| Amount Available | 313,000 | [1] | 340,000 | [2] | ||||||||||||
| Net Carrying Value | 159,296 | [3] | 131,628 | [4] | ||||||||||||
| Revolving Funding Facility [Member] | ||||||||||||||||
| Schedule of Debt Obligations [Line Items] | ||||||||||||||||
| Aggregate Principal Committed | 675,000 | 675,000 | ||||||||||||||
| Outstanding Principal | 583,000 | 525,000 | ||||||||||||||
| Amount Available | 92,000 | [1] | 150,000 | [2] | ||||||||||||
| Net Carrying Value | 577,509 | [3] | 520,329 | [4] | ||||||||||||
| Revolving Funding Facility II [Member] | ||||||||||||||||
| Schedule of Debt Obligations [Line Items] | ||||||||||||||||
| Aggregate Principal Committed | 250,000 | 250,000 | ||||||||||||||
| Outstanding Principal | 192,000 | 195,000 | ||||||||||||||
| Amount Available | 58,000 | [1] | 55,000 | [2] | ||||||||||||
| Net Carrying Value | $ 190,295 | [3] | $ 192,900 | [4] | ||||||||||||
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