v3.25.4
Borrowings - September 2029 Notes (Details)
$ in Thousands
Jul. 24, 2024
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Borrowings      
Total aggregate principal amount committed/ outstanding   $ 4,250,797 $ 2,656,207
September 2029 Notes      
Borrowings      
Total aggregate principal amount committed/ outstanding   $ 48,000 $ 48,000
Amount equal to net assets $ 660,865    
September 2029 Notes | Unsecured Debt      
Borrowings      
Total aggregate principal amount committed/ outstanding $ 48,000    
Interest rate 7.47%    
Net worth amount $ 500,000    
Percentage equal to net assets 65.00%    
Asset coverage ratio 1.50    
Weighted average interest rate   7.50% 7.50%
September 2029 Notes | Unsecured Debt | Below Investment Grade Event      
Borrowings      
Additional interest rate 1.00%    
September 2029 Notes | Unsecured Debt | Secured Debt Ratio Event      
Borrowings      
Additional interest rate 1.50%    
September 2029 Notes | Unsecured Debt | Below Investment Grade Event and a Secured Debt Ratio Event      
Borrowings      
Additional interest rate 2.00%    
July 2029 Notes      
Borrowings      
Total aggregate principal amount committed/ outstanding   $ 156,000 $ 156,000
Amount equal to net assets $ 660,865    
July 2029 Notes | Unsecured Debt      
Borrowings      
Minimum repayment of aggregate principal amount of senior notes 0.10    
Debt Instrument, redemption price, percentage 100.00%    
Net worth amount $ 500,000    
Percentage equal to net assets 65.00%    
Asset coverage ratio 1.50    
Weighted average interest rate   7.50% 7.50%
July 2029 Notes | Unsecured Debt | Below Investment Grade Event      
Borrowings      
Additional interest rate 1.00%    
July 2029 Notes | Unsecured Debt | Secured Debt Ratio Event      
Borrowings      
Additional interest rate 1.50%    
July 2029 Notes | Unsecured Debt | Below Investment Grade Event and a Secured Debt Ratio Event      
Borrowings      
Additional interest rate 2.00%