v3.25.2
Share Data and Distributions - Schedule of Transactions in Common Shares (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended 41 Months Ended
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Jun. 30, 2024
Mar. 31, 2024
Dec. 31, 2023
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
May 31, 2025
Apr. 30, 2025
Feb. 28, 2025
Jan. 31, 2025
Nov. 30, 2024
Oct. 31, 2024
Sep. 30, 2024
May 31, 2024
Apr. 30, 2024
Feb. 29, 2024
Jan. 31, 2024
Nov. 30, 2023
Oct. 31, 2023
Sep. 30, 2023
Class of Stock [Line Items]                                              
Issuance of Common Shares in private and public offering $ 612,027 $ 399,629 $ 251,493 $ 417,046 $ 457,830 $ 468,787                                  
Issuance of Common Shares under distribution reinvestment plan 26,795 25,204 23,524 18,165 16,057 11,647 $ 75,523 $ 45,869                              
Share repurchases, net of early repurchase deduction $ (175,010) $ (21,923) $ (20,909) $ (16,544) $ (8,217) $ (10,526)                                  
Net increase (decrease) (in shares)             47,915,960 57,466,664                              
Total net increase (decrease)             $ 1,120,830 $ 1,354,245                              
Net asset value per common share (in dollars per share) $ 23.14     $ 23.53     $ 23.14 $ 23.53 $ 23.14             $ 23.56              
Class I shares                                              
Class of Stock [Line Items]                                              
Issuance of Common Shares in public offering (in shares)             43,490,558 37,416,704                              
Issuance of Common Shares in private and public offering $ 540,559     $ 271,288     $ 1,015,107 $ 881,665                              
Share transfers between classes (in shares)             72,671 15,393                              
Share transfers between classes 644     112     $ 1,700 $ 364                              
Issuance of Common Shares under distribution reinvestment plan (in shares)             1,419,706 878,249 3,038,058                            
Issuance of Common Shares under distribution reinvestment plan 12,033     7,687     $ 33,561 $ 20,839                              
Shares repurchases, net of early repurchase deduction (in shares)             (7,742,619) (926,792)                              
Share repurchases, net of early repurchase deduction $ (156,200)     $ (7,296)     $ (179,433) $ (21,838)                              
Net increase (decrease) (in shares)             37,240,316 37,383,554                              
Total net increase (decrease)             $ 870,935 $ 881,030                              
Net asset value per common share (in dollars per share) $ 23.14 $ 23.28 $ 23.52 $ 23.53 $ 23.61 $ 23.62 $ 23.14 $ 23.53 $ 23.14 $ 23.16 $ 23.12 $ 23.41 $ 23.49 $ 23.56 $ 23.55 23.56 $ 23.59 $ 23.59 $ 23.58 $ 23.60 $ 23.51 $ 23.39 $ 23.56
Class S shares                                              
Class of Stock [Line Items]                                              
Issuance of Common Shares in public offering (in shares)             10,515,826 19,541,548                              
Issuance of Common Shares in private and public offering $ 71,458     $ 145,291     $ 246,239 $ 460,437                              
Share transfers between classes (in shares)             (72,671) (15,393)                              
Share transfers between classes (644)     (112)     $ (1,700) $ (364)                              
Issuance of Common Shares under distribution reinvestment plan (in shares)             1,803,828 1,060,406 3,745,169                            
Issuance of Common Shares under distribution reinvestment plan 14,735     10,458     $ 41,881 $ 24,999                              
Shares repurchases, net of early repurchase deduction (in shares)             (1,648,328) (570,987)                              
Share repurchases, net of early repurchase deduction $ (18,810)     $ (9,248)     $ (38,332) $ (13,449)                              
Net increase (decrease) (in shares)             10,598,655 20,015,574                              
Total net increase (decrease)             $ 248,088 $ 471,623                              
Net asset value per common share (in dollars per share) $ 23.14 23.28 23.52 $ 23.53 23.61 23.62 $ 23.14 $ 23.53 $ 23.14 23.16 23.12 23.41 23.49 23.56 23.55 23.56 23.59 23.59 23.58 23.60 23.51 23.39 23.56
Class D shares                                              
Class of Stock [Line Items]                                              
Issuance of Common Shares in public offering (in shares)             76,766 66,226                              
Issuance of Common Shares in private and public offering $ 10     $ 467     $ 1,803 $ 1,561                              
Issuance of Common Shares under distribution reinvestment plan (in shares)             3,510 1,310 5,816                            
Issuance of Common Shares under distribution reinvestment plan 27     20     $ 81 $ 31                              
Shares repurchases, net of early repurchase deduction (in shares)             (3,287) 0                              
Share repurchases, net of early repurchase deduction $ 0     $ 0     $ (77) $ 0                              
Net increase (decrease) (in shares)             76,989 67,536                              
Total net increase (decrease)             $ 1,807 $ 1,592                              
Net asset value per common share (in dollars per share) $ 23.14 $ 23.28 $ 23.52 $ 23.53 $ 23.61 $ 23.62 $ 23.14 $ 23.53 $ 23.14 $ 23.16 $ 23.12 $ 23.41 $ 23.49 $ 23.56 $ 23.55 $ 23.56 $ 23.59 $ 23.59 $ 23.58 $ 23.60 $ 23.51 $ 23.39 $ 23.56