v3.25.4
Investments - Investment By Type (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Schedule of Investments [Line Items]    
Amortized Cost $ 1,664,992 $ 716,911
Percentage of Total Portfolio 100.00% 100.00%
Fair Value $ 1,681,258 $ 717,299
Percentage of Total Portfolio 100.00% 100.00%
First Lien Senior Secured Loans    
Schedule of Investments [Line Items]    
Amortized Cost $ 1,464,929 $ 687,623
Percentage of Total Portfolio 88.00% 95.90%
Fair Value $ 1,467,754 $ 685,846
Percentage of Total Portfolio 87.30% 95.70%
Second Lien Senior Secured Loan    
Schedule of Investments [Line Items]    
Amortized Cost $ 18,757  
Percentage of Total Portfolio 1.10%  
Fair Value $ 18,749  
Percentage of Total Portfolio 1.10%  
Preferred Equity    
Schedule of Investments [Line Items]    
Amortized Cost $ 22,927 $ 14,360
Percentage of Total Portfolio 1.40% 2.00%
Fair Value $ 24,362 $ 14,694
Percentage of Total Portfolio 1.40% 2.00%
Equity Interests    
Schedule of Investments [Line Items]    
Amortized Cost $ 28,187 $ 9,529
Percentage of Total Portfolio 1.70% 1.30%
Fair Value $ 37,894 $ 10,984
Percentage of Total Portfolio 2.30% 1.50%
Subordinated Debt    
Schedule of Investments [Line Items]    
Amortized Cost $ 103,042 $ 5,399
Percentage of Total Portfolio 6.20% 0.80%
Fair Value $ 103,961 $ 5,147
Percentage of Total Portfolio 6.20% 0.70%
Warrants    
Schedule of Investments [Line Items]    
Amortized Cost $ 0 $ 0
Percentage of Total Portfolio 0.00% 0.00%
Fair Value $ 1,233 $ 628
Percentage of Total Portfolio 0.10% 0.10%
Subordinated Notes in Investment Vehicles    
Schedule of Investments [Line Items]    
Amortized Cost $ 20,240  
Percentage of Total Portfolio 1.20%  
Fair Value $ 20,240  
Percentage of Total Portfolio 1.20%  
Preferred Equity Interest in Investment Vehicles    
Schedule of Investments [Line Items]    
Amortized Cost $ 10  
Percentage of Total Portfolio 0.00%  
Fair Value [1] $ 87  
Percentage of Total Portfolio 0.00%  
Equity Interests in Investment Vehicles    
Schedule of Investments [Line Items]    
Amortized Cost $ 6,900  
Percentage of Total Portfolio 0.40%  
Fair Value $ 6,978  
Percentage of Total Portfolio 0.40%  
[1] Includes debt and equity investment in SLP II.