v3.26.1
Financial Highlights and Senior Securities - Schedule of 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]            
Early repurchase deduction fees (in used per share) $ 0.01 $ 0.01        
Shares outstanding, end of period (in shares) 1,808,426,610     1,920,268,571    
Supplemental Data:            
Net assets, end of period $ 42,775,600 $ 44,318,698 $ 45,035,436 $ 47,612,086 $ 41,805,719 $ 38,855,763
Asset coverage ratio 221.30%     235.70%    
CLASS I            
Investment Company, Financial Highlights [Roll Forward]            
Net asset value, beginning of period (in usd per share) $ 24.79 $ 25.42        
Net investment income (in usd per share) 1.07 1.26        
Net change in unrealized and realized gain (loss) (in usd per share) (1.01) (0.19)        
Net increase (decrease) in net assets resulting from operations (in usd per share) 0.06 1.07        
Distributions from net investment income (in usd per share) (1.20) (1.32)        
Distributions from net realized gains (in usd per share) 0 0        
Net increase (decrease) in net assets from shareholders' distributions (in usd per share) (1.20) (1.32)        
Early repurchase deduction fees (in used per share) 0.00 0.00        
Total increase (decrease) in net assets (in usd per share) (1.14) (0.25)        
Net asset value, ending of period (in usd per share) $ 23.65 $ 25.17        
Shares outstanding, end of period (in shares) 1,235,712,896 1,176,461,579   1,311,451,768    
Total return based on NAV 0.20% 4.30%        
Ratios:            
Ratio of net expenses to average net assets 7.10% 7.30%        
Ratio of net investment income to average net assets 8.90% 10.00%        
Portfolio turnover rate 7.60% 8.00%        
Supplemental Data:            
Net assets, end of period $ 29,228,916     $ 32,516,796    
Asset coverage ratio 221.30% 247.80%        
Ratio of expenses to average net assets, before waivers 7.10% 7.30%        
CLASS I | Common Stock            
Supplemental Data:            
Net assets, end of period $ 29,228,916 $ 29,613,339        
Class S            
Investment Company, Financial Highlights [Roll Forward]            
Net asset value, beginning of period (in usd per share) $ 24.79 $ 25.42        
Net investment income (in usd per share) 0.97 1.15        
Net change in unrealized and realized gain (loss) (in usd per share) (1.01) (0.19)        
Net increase (decrease) in net assets resulting from operations (in usd per share) (0.04) 0.96        
Distributions from net investment income (in usd per share) (1.10) (1.21)        
Distributions from net realized gains (in usd per share) 0 0        
Net increase (decrease) in net assets from shareholders' distributions (in usd per share) (1.10) (1.21)        
Early repurchase deduction fees (in used per share) 0.00 0.00        
Total increase (decrease) in net assets (in usd per share) (1.14) (0.25)        
Net asset value, ending of period (in usd per share) $ 23.65 $ 25.17        
Shares outstanding, end of period (in shares) 556,694,241 557,244,608   584,729,784    
Total return based on NAV (0.20%) 3.90%        
Ratios:            
Ratio of net expenses to average net assets 8.00% 8.20%        
Ratio of net investment income to average net assets 8.00% 9.10%        
Portfolio turnover rate 7.60% 8.00%        
Supplemental Data:            
Net assets, end of period $ 13,167,767     $ 14,498,062    
Asset coverage ratio 221.30% 247.80%        
Ratio of expenses to average net assets, before waivers 8.00% 8.20%        
Class S | Common Stock            
Supplemental Data:            
Net assets, end of period $ 13,167,767 $ 14,026,765        
CLASS D            
Investment Company, Financial Highlights [Roll Forward]            
Net asset value, beginning of period (in usd per share) $ 24.79 $ 25.42        
Net investment income (in usd per share) 1.04 1.23        
Net change in unrealized and realized gain (loss) (in usd per share) (1.01) (0.19)        
Net increase (decrease) in net assets resulting from operations (in usd per share) 0.03 1.04        
Distributions from net investment income (in usd per share) (1.17) (1.29)        
Distributions from net realized gains (in usd per share) 0 0        
Net increase (decrease) in net assets from shareholders' distributions (in usd per share) (1.17) (1.29)        
Early repurchase deduction fees (in used per share) 0.00 0.00        
Total increase (decrease) in net assets (in usd per share) (1.14) (0.25)        
Net asset value, ending of period (in usd per share) $ 23.65 $ 25.17        
Shares outstanding, end of period (in shares) 16,019,473 26,957,960   24,087,019    
Total return based on NAV 0.10% 4.20%        
Ratios:            
Ratio of net expenses to average net assets 7.40% 7.50%        
Ratio of net investment income to average net assets 8.60% 9.70%        
Portfolio turnover rate 7.60% 8.00%        
Supplemental Data:            
Net assets, end of period $ 378,917     $ 597,228    
Asset coverage ratio 221.30% 247.80%        
Ratio of expenses to average net assets, before waivers 7.40% 7.50%        
CLASS D | Common Stock            
Supplemental Data:            
Net assets, end of period $ 378,917 $ 678,594