v3.26.1
Borrowings - Holdings Credit Facility (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 8 Months Ended 11 Months Ended
Mar. 12, 2026
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Mar. 27, 2025
Mar. 11, 2026
Oct. 26, 2026
Dec. 31, 2025
Jun. 09, 2018
Jun. 08, 2018
Nov. 05, 2014
Line of Credit Facility [Line Items]                        
Minimum asset coverage ratio                   150.00% 200.00% 150.00%
Amortization of financing costs       $ 5,062 $ 4,539              
Holdings Credit Facility                        
Line of Credit Facility [Line Items]                        
Credit facility outstanding balance   $ 378,146   378,146         $ 420,063      
Revolving Credit Facility | Holdings Credit Facility                        
Line of Credit Facility [Line Items]                        
Credit facility outstanding balance   378,146   378,146         $ 420,063      
Revolving Credit Facility | Holdings Credit Facility | Line of Credit                        
Line of Credit Facility [Line Items]                        
Maximum borrowing capacity $ 450,000                      
Available borrowing capacity   $ 450,000   $ 450,000                
Borrowing capacity, first percentage   35.00%   35.00%                
Borrowing capacity, second percentage   45.00%   45.00%                
Borrowing capacity, third percentage   55.00%   55.00%                
Borrowing capacity, fourth percentage   67.50%   67.50%                
Borrowing capacity, fifth percentage   70.00%   70.00%                
Minimum asset coverage ratio   150.00%   150.00%                
Interest expense   $ 5,210 $ 3,982 $ 11,650 9,015              
Non-usage fee   91 730 368 1,308              
Amortization of financing costs   $ 523 $ 667 $ 2,712 $ 1,244              
Weighted average interest rate   5.50% 6.30% 5.50% 6.50%              
Effective interest rate   6.20% 8.60% 7.10% 8.30%              
Average debt outstanding   $ 376,974 $ 251,167 $ 418,304 $ 280,737              
Revolving Credit Facility | Holdings Credit Facility | Line of Credit | Subsequent Event                        
Line of Credit Facility [Line Items]                        
Maximum borrowing capacity               $ 350,000        
Revolving Credit Facility | Holdings Credit Facility, Excluding Broadly Syndicated Loans | Line of Credit                        
Line of Credit Facility [Line Items]                        
Basis spread on variable rate 1.85%         2.15% 1.95%