v3.26.1
Fair Value Measurements - Schedule of Fair Value Hierarchy of Investments and Derivatives (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value $ 2,983,663 [1] $ 2,893,559 [2]
Derivative assets, at fair value 2,990 10,981
Total 2,986,653 2,904,540
Interest rate swap    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative assets, at fair value 2,450 10,576
Foreign currency forward contracts    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative assets, at fair value 540 405
First Lien Debt    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value 2,716,402 2,616,864
Second Lien Debt    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value 200,895 225,900
Preferred Equity    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value 42,986 43,101
Common Stocks    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value 7,347 7,694
Asset Backed Securities    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value 16,033  
Level 1    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value 0 0
Total 0 0
Level 1 | Interest rate swap    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative assets, at fair value 0
Level 1 | Foreign currency forward contracts    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative assets, at fair value 0
Level 1 | First Lien Debt    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value 0 0
Level 1 | Second Lien Debt    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value 0 0
Level 1 | Preferred Equity    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value 0
Level 1 | Common Stocks    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value 0
Level 1 | Asset Backed Securities    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value 0  
Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value 239,750 265,979
Total 242,740 276,960
Level 2 | Interest rate swap    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative assets, at fair value 2,450 10,576
Level 2 | Foreign currency forward contracts    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative assets, at fair value 540 405
Level 2 | First Lien Debt    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value 146,128 174,024
Level 2 | Second Lien Debt    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value 77,589 91,955
Level 2 | Preferred Equity    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value 0
Level 2 | Common Stocks    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value 0
Level 2 | Asset Backed Securities    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value 16,033  
Level 3    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value 2,743,913 2,627,580
Total 2,743,913 2,627,580
Level 3 | Interest rate swap    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative assets, at fair value 0 0
Level 3 | Foreign currency forward contracts    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative assets, at fair value 0 0
Level 3 | First Lien Debt    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value 2,570,274 2,442,840
Level 3 | Second Lien Debt    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value 123,306 133,945
Level 3 | Preferred Equity    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value 42,986 43,101
Level 3 | Common Stocks    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value 7,347 $ 7,694
Level 3 | Asset Backed Securities    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Investments at fair value $ 0  
[1] Unless otherwise indicated, issuers of debt investments held by the Company (which such term “Company” shall include the Company’s subsidiaries for purposes of this Schedule of Investments) are denominated in dollars. All debt investments are income producing unless otherwise indicated.
[2] Unless otherwise indicated, issuers of debt investments held by the Company (which such term “Company” shall include the Company’s subsidiaries for purposes of this Schedule of Investments) are denominated in dollars. All debt investments are income producing unless otherwise indicated.