Joint Ventures - Assets and Liabilities Information (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Mar. 31, 2026 |
Dec. 31, 2025 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Dec. 31, 2024 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Assets | ||||||||||||||||
| Investments at fair value | $ 4,821,347 | [1],[2] | $ 4,277,724 | [3],[4] | ||||||||||||
| Restricted cash | 65,738 | 85,873 | $ 62,564 | |||||||||||||
| Deferred financing costs | 27,545 | 27,232 | ||||||||||||||
| Interest receivable | 18,151 | 17,997 | ||||||||||||||
| Other assets | 2,062 | 781 | ||||||||||||||
| Total assets | 5,105,014 | 4,512,768 | ||||||||||||||
| Liabilities | ||||||||||||||||
| Debt (Note 5) | 2,280,212 | 2,031,988 | ||||||||||||||
| Interest payable | 26,246 | 27,830 | ||||||||||||||
| Deferred income | 2,931 | 2,710 | ||||||||||||||
| Accrued expenses and other liabilities payable to affiliate | 3,266 | 4,029 | ||||||||||||||
| Total liabilities | 2,417,479 | 2,127,878 | ||||||||||||||
| Commitments and contingencies (Note 8) | ||||||||||||||||
| Net assets | ||||||||||||||||
| Total net assets | 2,687,535 | $ 2,549,562 | 2,384,890 | $ 1,914,655 | $ 1,728,522 | $ 1,541,232 | ||||||||||
| Total liabilities and net assets | 5,105,014 | 4,512,768 | ||||||||||||||
| Non-controlled/non-affiliated | ||||||||||||||||
| Assets | ||||||||||||||||
| Investments at fair value | 4,685,649 | $ 4,174,054 | ||||||||||||||
| Variable Interest Entity, Not Primary Beneficiary | ||||||||||||||||
| Assets | ||||||||||||||||
| Investments at fair value | 98,199 | |||||||||||||||
| Restricted cash | 17,647 | |||||||||||||||
| Deferred financing costs | 2,882 | |||||||||||||||
| Interest receivable | 378 | |||||||||||||||
| Other assets | 27 | |||||||||||||||
| Total assets | 119,133 | |||||||||||||||
| Liabilities | ||||||||||||||||
| Debt (Note 5) | 80,600 | |||||||||||||||
| Interest payable | 439 | |||||||||||||||
| Deferred income | 53 | |||||||||||||||
| Accrued expenses and other liabilities payable to affiliate | 13 | |||||||||||||||
| Current tax liability | 1 | |||||||||||||||
| Total liabilities | 81,106 | |||||||||||||||
| Commitments and contingencies (Note 8) | ||||||||||||||||
| Net assets | ||||||||||||||||
| Total net assets | 38,027 | |||||||||||||||
| Total liabilities and net assets | 119,133 | |||||||||||||||
| Variable Interest Entity, Not Primary Beneficiary | Non-controlled/non-affiliated | ||||||||||||||||
| Assets | ||||||||||||||||
| Investments at fair value | $ 98,199 | |||||||||||||||
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- Definition Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of asset recognized for present right to economic benefit. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after accumulated amortization, of debt issuance costs related to line of credit arrangements. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Represents the aggregate of total long-term debt, including current maturities and short-term debt. No definition available.
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- Definition Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of interest payable on debt, including, but not limited to, trade payables. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable. 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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- Definition Amount of liability recognized for present obligation requiring transfer or otherwise providing economic benefit to others. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount recognized for uncertainty in income taxes classified as current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of assets classified as other. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Details
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