Investments - Schedule of SLPIIs portfolio at fair value (Details) $ in Thousands |
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2025
USD ($)
Borrower
|
Dec. 31, 2024
USD ($)
|
|
| Concentration Risk [Line Items] | ||
| Investments at fair value | $ 1,681,258 | $ 717,299 |
| Bain Capital Senior Loan Program II, LLC | ||
| Concentration Risk [Line Items] | ||
| Investments at fair value | 141,011 | |
| Bain Capital Senior Loan Program II, LLC | Investments Operations | Investment Concentration Risk | ||
| Concentration Risk [Line Items] | ||
| Investments at fair value | $ 141,011 | |
| Weighted average yield on investments | 9.20% | |
| Number of borrowers in SLP II | Borrower | 27 | |
| Unfunded commitments | $ 0 | |
| Bain Capital Senior Loan Program II, LLC | Investments Operations | Investment Concentration Risk | Largest Investee | ||
| Concentration Risk [Line Items] | ||
| Investments at fair value | 9,975 | |
| Bain Capital Senior Loan Program II, LLC | Investments Operations | Investment Concentration Risk | Five Largest Investee | ||
| Concentration Risk [Line Items] | ||
| Investments at fair value | $ 34,742 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Fair value of investment in security owned. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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