v3.26.1
Financial Highlights (Details) - USD ($)
$ / shares in Units, $ in Thousands
 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Dec. 31, 2024
Investment Company, Financial Highlights [Roll Forward]            
Net asset value, beginning of period (in dollars per share) $ 29.75 $ 29.56        
Results of operations            
Net investment income (loss) (in dollars per share) 1.31 1.60        
Net realized gain (loss) and unrealized appreciation (depreciation) (in dollars per share) (0.64) 0.12        
Net increase (decrease) in net assets resulting from operations (in dollars per share) 0.67 1.72        
Shareholder distributions            
Distributions from net investment income (in dollars per share) (1.35) (1.60)        
Net decrease in net assets resulting from shareholder distributions (in dollars per share) (1.35) (1.60)        
Capital share transactions            
Issuance of Common Shares (in dollars per share) 0 0        
Net increase (decrease) in net assets resulting from capital share transactions (in dollars per share) 0 0        
Net asset value, end of period (in dollars per share) $ 29.07 $ 29.68        
Shares outstanding, end of period (in shares) 57,284,588 38,328,674   51,837,481    
Total return based on net asset value 2.30% 5.95%        
Ratio/Supplemental Data:            
Net assets, end of period $ 1,665,525 $ 1,137,743 $ 1,649,280 $ 1,542,161 $ 985,683 $ 829,242
Ratio of net investment income to average net assets 8.74% 10.85%        
Ratio of total operating expenses to average net assets 6.87% 6.00%        
Ratio of waived expenses to average net assets 0.00% (2.58%)        
Ratio of net operating expenses to average net assets 6.87% 3.42%        
Portfolio turnover 15.56% 11.09%        
Total amount of senior securities outstanding, exclusive of treasury securities $ 1,018,489 $ 507,584        
Asset coverage per unit (in dollars per share) $ 2.64 $ 3.24        
Ratio of accrued capital gains incentive fees to average net assets (0.18%) 0.05%        
Ratio of interest expense to average net assets 4.08% 2.73%