v3.26.1
Financial Highlights (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Dec. 31, 2024
Supplemental Data:                
Net Assets, End of Period $ 18,433,346 $ 17,495,046 $ 18,433,346 $ 17,495,046 $ 19,147,147 $ 19,760,273 $ 16,269,592 $ 14,521,602
Class S                
Per share data:                
Net asset value per share, beginning balance (in usd per share)     $ 9.32 $ 9.54        
Results of operations:                
Net investment income (in usd per share)     0.37 0.41        
Net realized and unrealized gain (loss) (in usd per share)     (0.26) (0.08)        
Net increase (decrease) in net assets resulting from operations (in usd per share)     0.11 0.33        
Distributions:                
Distributions from net investment income (in usd per share)     (0.37) (0.41)        
Distributions from excess of net investment income (in usd per share)     (0.01) (0.04)        
Net increase (decrease) in net assets from shareholders' distributions (in usd per share)     (0.38) (0.45)        
Total increase (decrease) in net assets (in usd per share)     (0.27) (0.12)        
Net asset value per share, ending balance (in usd per share) $ 9.05 $ 9.42 $ 9.05 $ 9.42        
Total return (in percent)     1.20% 3.50%        
Ratios:                
Ratio of net expenses to average net assets     9.20% 9.60%        
Ratio of net investments income to average net assets     8.30% 9.00%        
Portfolio turnover rate     8.60% 16.40%        
Supplemental Data:                
Weighted-average shares outstanding, basic (in shares) 677,788,032 607,882,907 681,694,382 580,809,758        
Shares outstanding, end of period (in shares) 661,205,795 615,947,390 661,205,795 615,947,390   672,364,767    
Maximum upfront sales load (in percent)     3.50%          
Ratio of total expenses to average net assets     9.20% 9.60%        
Class S | Common                
Supplemental Data:                
Net Assets, End of Period $ 5,985,992 $ 5,804,679 $ 5,985,992 $ 5,804,679        
Class D                
Per share data:                
Net asset value per share, beginning balance (in usd per share)     $ 9.33 $ 9.55        
Results of operations:                
Net investment income (in usd per share)     0.39 0.44        
Net realized and unrealized gain (loss) (in usd per share)     (0.25) (0.09)        
Net increase (decrease) in net assets resulting from operations (in usd per share)     0.14 0.35        
Distributions:                
Distributions from net investment income (in usd per share)     (0.39) (0.44)        
Distributions from excess of net investment income (in usd per share)     (0.02) (0.03)        
Net increase (decrease) in net assets from shareholders' distributions (in usd per share)     (0.41) (0.47)        
Total increase (decrease) in net assets (in usd per share)     (0.27) (0.12)        
Net asset value per share, ending balance (in usd per share) $ 9.06 $ 9.43 $ 9.06 $ 9.43        
Total return (in percent)     1.50% 3.80%        
Ratios:                
Ratio of net expenses to average net assets     8.30% 9.00%        
Ratio of net investments income to average net assets     8.60% 9.60%        
Portfolio turnover rate     8.60% 16.40%        
Supplemental Data:                
Weighted-average shares outstanding, basic (in shares) 45,717,405 58,468,742 53,129,561 56,573,122        
Shares outstanding, end of period (in shares) 42,288,502 57,044,599 42,288,502 57,044,599   60,142,943    
Maximum upfront sales load (in percent)     1.50%          
Ratio of total expenses to average net assets     8.30% 9.00%        
Class D | Common                
Supplemental Data:                
Net Assets, End of Period $ 383,271 $ 538,161 $ 383,271 $ 538,161        
Class I                
Per share data:                
Net asset value per share, beginning balance (in usd per share)     $ 9.34 $ 9.57        
Results of operations:                
Net investment income (in usd per share)     0.41 0.45        
Net realized and unrealized gain (loss) (in usd per share)     (0.25) (0.08)        
Net increase (decrease) in net assets resulting from operations (in usd per share)     0.16 0.37        
Distributions:                
Distributions from net investment income (in usd per share)     (0.41) (0.45)        
Distributions from excess of net investment income (in usd per share)     (0.01) (0.04)        
Net increase (decrease) in net assets from shareholders' distributions (in usd per share)     (0.42) (0.49)        
Total increase (decrease) in net assets (in usd per share)     (0.26) (0.12)        
Net asset value per share, ending balance (in usd per share) $ 9.08 $ 9.45 $ 9.08 $ 9.45        
Total return (in percent)     1.80% 3.90%        
Ratios:                
Ratio of net expenses to average net assets     8.40% 8.70%        
Ratio of net investments income to average net assets     9.30% 9.90%        
Portfolio turnover rate     8.60% 16.40%        
Supplemental Data:                
Weighted-average shares outstanding, basic (in shares) 1,402,819,846 1,172,654,549 1,417,455,689 1,108,266,084        
Shares outstanding, end of period (in shares) 1,328,690,083 1,180,086,396 1,328,690,083 1,180,086,396   1,384,490,278    
Ratio of total expenses to average net assets     8.40% 8.80%        
Class I | Common                
Supplemental Data:                
Net Assets, End of Period $ 12,064,083 $ 11,152,206 $ 12,064,083 $ 11,152,206