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
Per share data:            
Net asset value, beginning of period (in usd per share) $ 25.19          
Net asset value, end of period (in usd per share) $ 25.20          
Shares outstanding, end of period (in shares) 106,651,371     94,659,223    
Ratios / supplemental data            
Net assets, end of period $ 2,687,535 $ 1,914,655 $ 2,549,562 $ 2,384,890 $ 1,728,522 $ 1,541,232
Asset coverage ratio 217.70%     217.80%    
Class I shares            
Per share data:            
Net asset value, beginning of period (in usd per share) $ 25.19 $ 25.30        
Net investment income (loss) - basic (in usd per share) 1.15 1.29        
Net investment income (loss) - diluted (in usd per share) 1.15 1.29        
Net realized and unrealized gain (loss) (in usd per share) 0.06 0.05        
Total from operations (in usd per share) 1.21 1.34        
Dividends declared (in usd per share) (1.20) (1.33)        
Total increase (decrease) in net assets (in usd per share) 0.01 0.01        
Net asset value, end of period (in usd per share) $ 25.20 $ 25.31        
Shares outstanding, end of period (in shares) 94,497,394 68,037,249   83,536,270    
Total return 4.90% 5.40%        
Ratios / supplemental data            
Ratio of total expenses to average net assets 8.50% 10.90%        
Ratio of total net operating expenses to average net assets 0.50% 0.60%        
Ratio of net investment income (loss) before taxes to average net assets 9.30% 10.50%        
Ratio of net investment income (loss) after taxes to average net assets 9.20% 10.30%        
Weighted average shares outstanding - basic (in shares) 90,279,845 63,530,289        
Weighted average shares outstanding - diluted (in shares) 90,279,845 63,530,289        
Portfolio turnover rate 10.50% 7.90%        
Asset coverage ratio 217.70% 206.10%        
Incentive fees to average net assets 1.30% 0.70%        
Class I shares | Common Stock            
Ratios / supplemental data            
Net assets, end of period $ 2,381,263 $ 1,722   $ 2,104,653    
Class S shares            
Per share data:            
Net asset value, beginning of period (in usd per share) $ 25.19 $ 25.30        
Net investment income (loss) - basic (in usd per share) 1.04 1.21        
Net investment income (loss) - diluted (in usd per share) 1.04 1.21        
Net realized and unrealized gain (loss) (in usd per share) 0.06 0.05        
Total from operations (in usd per share) 1.10 1.26        
Dividends declared (in usd per share) (1.09) (1.25)        
Total increase (decrease) in net assets (in usd per share) 0.01 0.01        
Net asset value, end of period (in usd per share) $ 25.20 $ 25.31        
Shares outstanding, end of period (in shares) 12,031,489 7,530,387   11,005,998    
Total return 4.50% 5.10%        
Ratios / supplemental data            
Ratio of total expenses to average net assets 9.40% 11.90%        
Ratio of total net operating expenses to average net assets 0.50% 0.60%        
Ratio of net investment income (loss) before taxes to average net assets 8.40% 10.20%        
Ratio of net investment income (loss) after taxes to average net assets 8.40% 10.00%        
Weighted average shares outstanding - basic (in shares) 11,825,098 5,879,913        
Weighted average shares outstanding - diluted (in shares) 11,825,098 5,879,913        
Portfolio turnover rate 10.50% 7.90%        
Asset coverage ratio 217.70% 206.10%        
Incentive fees to average net assets 1.30% 0.80%        
Waiver to average net assets   0.20%        
Class S shares | Common Stock            
Ratios / supplemental data            
Net assets, end of period $ 303,185 $ 191   $ 277,290    
Class D shares            
Per share data:            
Net asset value, beginning of period (in usd per share) $ 25.19 $ 25.30        
Net investment income (loss) - basic (in usd per share) 1.12 1.29        
Net investment income (loss) - diluted (in usd per share) 1.12 1.29        
Net realized and unrealized gain (loss) (in usd per share) 0.06 0.05        
Total from operations (in usd per share) 1.18 1.34        
Dividends declared (in usd per share) (1.17) (1.33)        
Total increase (decrease) in net assets (in usd per share) 0.01 0.01        
Net asset value, end of period (in usd per share) $ 25.20 $ 25.31        
Shares outstanding, end of period (in shares) 122,489 87,069   116,955    
Total return 4.80% 5.40%        
Ratios / supplemental data            
Ratio of total expenses to average net assets 8.80% 11.00%        
Ratio of total net operating expenses to average net assets 0.50% 0.60%        
Ratio of net investment income (loss) before taxes to average net assets 9.00% 10.60%        
Ratio of net investment income (loss) after taxes to average net assets 9.00% 10.40%        
Weighted average shares outstanding - basic (in shares) 124,711 80,415        
Weighted average shares outstanding - diluted (in shares) 124,711 80,415        
Portfolio turnover rate 10.50% 7.90%        
Asset coverage ratio 217.70% 206.10%        
Incentive fees to average net assets 1.30% 0.70%        
Waiver to average net assets   0.10%        
Class D shares | Common Stock            
Ratios / supplemental data            
Net assets, end of period $ 3,087 $ 22   $ 2,947