v3.26.1
Net Assets - Common Share Declared (Details) - USD ($)
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Common    
Class of Stock [Line Items]    
Net investment income (in usd per share) $ 0.20186 $ 0.22900
Net realized gain on investments (in usd per share) 0  
Distributions in excess of undistributed net investment income (in usd per share) 0.00844 0.01400
Total (in usd per share) $ 0.21030 $ 0.24300
Net investment income $ 426,108,000 $ 368,726,000
Net realized gain on investments 0  
Distributions in excess of undistributed net investment income 12,573,000 22,735,000
Total $ 438,681,000 $ 391,461,000
Net investment income (as percent)   94.20%
Distributions in excess of net investment income(as percent)   5.80%
Total (as percent)   100.00%
Class S    
Class of Stock [Line Items]    
Net investment income (in usd per share) $ 0.20295  
Net realized gain on investments (in usd per share) 0  
Distributions in excess of undistributed net investment income (in usd per share) 0.00735  
Total (in usd per share) $ 0.21030  
Net investment income $ 125,851,000  
Net realized gain on investments 0  
Distributions in excess of undistributed net investment income 4,035,000  
Total $ 129,886,000  
Class D    
Class of Stock [Line Items]    
Net investment income (in usd per share) $ 0.19944  
Net realized gain on investments (in usd per share) 0  
Distributions in excess of undistributed net investment income (in usd per share) 0.01086  
Total (in usd per share) $ 0.21030  
Net investment income $ 11,745,000  
Net realized gain on investments 0  
Distributions in excess of undistributed net investment income 353,000  
Total $ 12,098,000  
Class I    
Class of Stock [Line Items]    
Net investment income (in usd per share) $ 0.20144  
Net realized gain on investments (in usd per share) 0  
Distributions in excess of undistributed net investment income (in usd per share) 0.00886  
Total (in usd per share) $ 0.21030  
Net investment income $ 288,512,000  
Net realized gain on investments 0  
Distributions in excess of undistributed net investment income 8,185,000  
Total $ 296,697,000