Borrowings - Schedule of Outstanding Debt Obligations (Details) - USD ($) |
Mar. 31, 2026 |
Dec. 31, 2025 |
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| Debt Instrument [Line Items] | ||||||
| Aggregate Principal Committed | $ 1,886,363,000 | $ 1,627,369,000 | ||||
| Outstanding principal | 1,435,818,000 | 1,403,801,000 | ||||
| Carrying Value | 1,435,818,000 | 1,403,801,000 | ||||
| Unused Portion | [1] | 450,545,000 | 223,568,000 | |||
| Amount Available | [2] | 154,837,000 | 144,687,000 | |||
| Citi Revolving Credit Facility | ||||||
| Debt Instrument [Line Items] | ||||||
| Aggregate Principal Committed | 650,000,000 | 650,000,000 | ||||
| Outstanding principal | 552,555,000 | 567,732,000 | ||||
| Carrying Value | 552,555,000 | 567,732,000 | ||||
| Unused Portion | [1] | 97,445,000 | 82,268,000 | |||
| Amount Available | [2] | 52,538,000 | 45,371,000 | |||
| MS Revolving Credit Facility | ||||||
| Debt Instrument [Line Items] | ||||||
| Aggregate Principal Committed | 500,000,000 | 500,000,000 | ||||
| Outstanding principal | 264,300,000 | 458,700,000 | ||||
| Carrying Value | 264,300,000 | 458,700,000 | ||||
| Unused Portion | [1] | 235,700,000 | 41,300,000 | |||
| Amount Available | [2] | 28,036,000 | 33,904,000 | |||
| Barclays Revolving Credit Facility | ||||||
| Debt Instrument [Line Items] | ||||||
| Aggregate Principal Committed | 400,000,000 | 350,000,000 | ||||
| Outstanding principal | 282,600,000 | 250,000,000 | ||||
| Carrying Value | 282,600,000 | 250,000,000 | ||||
| Unused Portion | [1] | 117,400,000 | 100,000,000 | |||
| Amount Available | [2] | 74,263,000 | 65,412,000 | |||
| CLO 1 Secured Notes | ||||||
| Debt Instrument [Line Items] | ||||||
| Aggregate Principal Committed | 272,000,000 | |||||
| Outstanding principal | 272,000,000 | |||||
| Carrying Value | 272,000,000 | |||||
| Repurchase Obligation | ||||||
| Debt Instrument [Line Items] | ||||||
| Aggregate Principal Committed | 64,363,000 | 127,369,000 | ||||
| Outstanding principal | 64,363,000 | 127,369,000 | ||||
| Carrying Value | $ 64,363,000 | $ 127,369,000 | ||||
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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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/2003/role/disclosureRef
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- Definition Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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