Borrowings - Schedule of Outstanding Debt Obligations (Details) - USD ($) |
Mar. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Debt Instrument [Line Items] | ||
| Aggregate Principal Committed | $ 1,044,046,000 | $ 777,321,000 |
| Outstanding principal | 851,546,000 | 672,621,000 |
| Carrying Value | 851,546,000 | 672,621,000 |
| Unused Portion | 192,500,000 | 104,700,000 |
| Amount Available | 43,763,000 | 78,796,000 |
| Citi Revolving Credit Facility | ||
| Debt Instrument [Line Items] | ||
| Aggregate Principal Committed | 400,000,000 | 300,000,000 |
| Outstanding principal | 357,000,000 | 265,300,000 |
| Carrying Value | 357,000,000 | 265,300,000 |
| Unused Portion | 43,000,000 | 34,700,000 |
| Amount Available | 20,699,000 | 34,599,000 |
| MS Revolving Credit Facility | ||
| Debt Instrument [Line Items] | ||
| Aggregate Principal Committed | 500,000,000 | 300,000,000 |
| Outstanding principal | 350,500,000 | 230,000,000 |
| Carrying Value | 350,500,000 | 230,000,000 |
| Unused Portion | 149,500,000 | 70,000,000 |
| Amount Available | 23,064,000 | 44,197,000 |
| Repurchase Obligation | ||
| Debt Instrument [Line Items] | ||
| Aggregate Principal Committed | 144,046,000 | 177,321,000 |
| Outstanding principal | 144,046,000 | 177,321,000 |
| Carrying Value | $ 144,046,000 | $ 177,321,000 |
| X | ||||||||||
- 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
|
| X | ||||||||||
- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- 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/exampleRef
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|