v3.26.1
Fair Value of Financial Instruments - Summary of Fair Value Measurements of Investments (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Fair Value Disclosures [Line Items]    
Subtotal $ 1,540,768 $ 1,533,240
Investments Measured at NAV 29,900 36,178
Total Investments 1,570,668 1,569,418
Cash Equivalents 6,994 2,967
Interest Rate Swaps - Liabilities 3,040  
Foreign Currency Forward Contracts - Assets 1,255 2,135
Foreign Currency Forward Contracts - Liabilities 1,756 2,134
Level 1    
Fair Value Disclosures [Line Items]    
Subtotal 39 43
Total Investments 39 43
Cash Equivalents 6,994 2,967
Level 2    
Fair Value Disclosures [Line Items]    
Subtotal 15,690 9,336
Total Investments 15,690 9,336
Foreign Currency Forward Contracts - Assets 1,255 2,135
Foreign Currency Forward Contracts - Liabilities 1,756 2,134
Level 2 | Interest Rate Swap [Member]    
Fair Value Disclosures [Line Items]    
Interest Rate Swaps - Liabilities 3,040  
Level 3    
Fair Value Disclosures [Line Items]    
Subtotal 1,525,039 1,523,861
Investments Measured at NAV 1,525,039 1,523,861
Total Investments 1,525,039 1,523,861
Senior Secured First Lien    
Fair Value Disclosures [Line Items]    
Subtotal 373,862 350,795
Senior Secured First Lien | Level 3    
Fair Value Disclosures [Line Items]    
Subtotal 373,862 350,795
Unitranche First Lien    
Fair Value Disclosures [Line Items]    
Subtotal 1,039,165 1,047,747
Unitranche First Lien | Level 2    
Fair Value Disclosures [Line Items]    
Subtotal 15,690 9,290
Unitranche First Lien | Level 3    
Fair Value Disclosures [Line Items]    
Subtotal 1,023,475 1,038,457
Unitranche First Lien Last Out    
Fair Value Disclosures [Line Items]    
Subtotal 18,733 26,290
Unitranche First Lien Last Out | Level 3    
Fair Value Disclosures [Line Items]    
Subtotal 18,733 26,290
Senior Secured Second Lien    
Fair Value Disclosures [Line Items]    
Subtotal 14,666 12,180
Senior Secured Second Lien | Level 3    
Fair Value Disclosures [Line Items]    
Subtotal 14,666 12,180
Unsecured Debt    
Fair Value Disclosures [Line Items]    
Subtotal 25,180 19,003
Unsecured Debt | Level 3    
Fair Value Disclosures [Line Items]    
Subtotal 25,180 19,003
Equity & Other    
Fair Value Disclosures [Line Items]    
Subtotal 69,162 77,225
Equity & Other | Level 1    
Fair Value Disclosures [Line Items]    
Subtotal 39 43
Equity & Other | Level 2    
Fair Value Disclosures [Line Items]    
Subtotal   46
Equity & Other | Level 3    
Fair Value Disclosures [Line Items]    
Subtotal $ 69,123 $ 77,136