v3.26.1
CONSOLIDATED STATEMENTS OF CHANGES IN NET ASSETS (Unaudited) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest [Abstract]        
Net investment income $ 303,981 $ 258,082 $ 599,045 $ 482,113
Net realized gains (losses) (57,091) (160,497) (32,174) (220,459)
Net change in unrealized gains (losses) 37,668 186,982 (270,840) 185,531
Net Increase (Decrease) in Net Assets Resulting from Operations 284,558 284,567 296,031 447,185
Distributions to Stockholders        
Net Decrease in Net Assets Resulting from Distributions to Stockholders (324,619) (305,937) (656,724) (563,360)
Capital Share Transactions        
Net Increase (Decrease) from Capital Share Transactions (406,645) 1,792,801 (411,534) 3,710,592
Net Assets        
Total increase (decrease) in net assets during the period (446,706) 1,771,431 (772,227) 3,594,417
Net Assets, at beginning of period 14,444,687 11,369,482 14,770,208 9,546,496
Net Assets at End of Period 13,997,981 13,140,913 13,997,981 13,140,913
Class S        
Distributions to Stockholders        
Distribution of net investment income (59,368) (56,641) (119,229) (106,264)
Capital Share Transactions        
Proceeds from shares sold 33,269 274,331 156,021 615,106
Share conversion (5,908) (4,523) (5,991) (7,330)
Repurchase of common shares, net of early repurchase deduction (59,606) (29,688) (183,768) (56,569)
Distributions reinvested 31,857 31,195 65,288 58,066
Net Increase (Decrease) from Capital Share Transactions (388) 271,315 31,550 609,273
Net Assets        
Net Assets at End of Period 2,854,127 2,603,628 2,854,127 2,603,628
Class D        
Distributions to Stockholders        
Distribution of net investment income (899) (671) (1,648) (1,285)
Capital Share Transactions        
Proceeds from shares sold 1,015 3,548 2,724 3,995
Share conversion 0 0 (1,827) 0
Repurchase of common shares, net of early repurchase deduction (246) (12) (537) (12)
Distributions reinvested 593 458 1,186 904
Net Increase (Decrease) from Capital Share Transactions 1,362 3,994 1,546 4,887
Net Assets        
Net Assets at End of Period 40,885 30,194 40,885 30,194
Class I        
Distributions to Stockholders        
Distribution of net investment income (264,352) (248,625) (535,847) (455,810)
Capital Share Transactions        
Proceeds from shares sold 155,868 1,599,036 623,782 3,199,727
Share conversion 5,908 4,523 7,818 7,330
Repurchase of common shares, net of early repurchase deduction (664,761) (177,418) (1,270,806) (280,683)
Distributions reinvested 95,366 91,351 194,576 170,058
Net Increase (Decrease) from Capital Share Transactions (407,619) 1,517,492 (444,630) 3,096,432
Net Assets        
Net Assets at End of Period $ 11,102,969 $ 10,507,091 $ 11,102,969 $ 10,507,091