Investments - SLP II Statement of Operations (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Sep. 30, 2025 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Dec. 31, 2024 |
Sep. 30, 2024 |
Jun. 30, 2024 |
Mar. 31, 2024 |
Dec. 31, 2023 |
Sep. 30, 2023 |
Jun. 30, 2023 |
Mar. 31, 2023 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Investment income | ||||||||||||||||
| Total investment income | $ 41,779 | $ 36,434 | $ 30,219 | $ 21,685 | $ 20,443 | $ 15,330 | $ 10,139 | $ 8,253 | $ 2,393 | $ 0 | $ 0 | $ 0 | $ 130,117 | $ 54,165 | $ 2,393 | |
| Expenses | ||||||||||||||||
| Interest and debt financing expenses | 38,642 | 17,339 | 772 | |||||||||||||
| Net Investment Income | 20,580 | 16,153 | 15,446 | 9,758 | 8,984 | 7,744 | 4,447 | 4,156 | 2,767 | (502) | (377) | (722) | 61,937 | 25,331 | 1,166 | |
| Net realized and unrealized gains | ||||||||||||||||
| Total Net Gains | 2,259 | 5,187 | 1,103 | 716 | 2,557 | (328) | 1,123 | (323) | 1,618 | 0 | 0 | 0 | 9,265 | 3,029 | 1,618 | |
| Net Increase in Net Assets Resulting from Operations | $ 22,839 | $ 21,340 | $ 16,549 | $ 10,474 | $ 11,541 | $ 7,416 | $ 5,570 | $ 3,833 | $ 4,385 | $ (502) | $ (377) | $ (722) | $ 71,202 | $ 28,360 | $ 2,784 | |
| Bain Capital Senior Loan Program II, LLC | ||||||||||||||||
| Investment income | ||||||||||||||||
| Interest income | $ 8,452 | |||||||||||||||
| Total investment income | 8,452 | |||||||||||||||
| Expenses | ||||||||||||||||
| Interest and debt financing expenses | 3,765 | |||||||||||||||
| Professional fees and other expenses | 927 | |||||||||||||||
| Total expenses | 7,208 | |||||||||||||||
| Net Investment Income | 1,244 | |||||||||||||||
| Net realized and unrealized gains | ||||||||||||||||
| Net realized gain on investments | 33 | |||||||||||||||
| Net change in unrealized appreciation on investments | 477 | |||||||||||||||
| Total Net Gains | 510 | |||||||||||||||
| Net Increase in Net Assets Resulting from Operations | 1,754 | |||||||||||||||
| Bain Capital Senior Loan Program II, LLC | Related Party | ||||||||||||||||
| Expenses | ||||||||||||||||
| Interest and debt financing expenses | $ 2,516 | |||||||||||||||
| X | ||||||||||
- Definition Professional fees and other expenses. No definition available.
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- References No definition available.
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- Definition Amount, before tax, of realized gain (loss) on investment in debt and equity securities and foreign currency transaction on investment in debt and equity securities from change in market price, classified as operating. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, before investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of interest expense classified as operating and nonoperating. Includes, but is not limited to, cost of borrowing accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expenses related to the generation of investment income. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, after expense and tax, of investment income classified as operating. Excludes realized and unrealized gain (loss) on investment. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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- Definition Amount, before tax, of realized and unrealized gain (loss) on investment, derivative, and foreign currency transaction on investment and derivative from change in market price, classified as operating. Investment includes, but is not limited to, debt and equity securities, security sold short, real estate, and commodity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of unrealized gain (loss) on investment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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