v3.26.1
Net Assets - Transactions in Common Shares of Beneficial Interest (Details) - USD ($)
$ in Thousands
 12 Months Ended
Nov. 30, 2025
Aug. 31, 2025
May 31, 2025
Feb. 28, 2025
Nov. 30, 2024
Aug. 31, 2024
May 31, 2024
Feb. 29, 2024
Nov. 30, 2023
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Investment Company, Changes in Net Assets [Line Items]                        
Repurchased shares, net of early repurchase deduction (in shares) (21,657,000) (2,943,000) (5,281,000) (1,093,000) (1,795,000) (134,000) (5,000) (387,000) (2,955)      
Repurchased shares, net of early repurchase deduction $ (594,777) $ (80,915) $ (144,586) $ (29,969) $ (49,491) $ (3,623) $ (132) $ (10,376) $ (78)      
Net increase (in shares)                   168,628,000 148,966,000 58,794,000
Net increase in net assets from share transactions                   $ 4,639,385 $ 4,080,276 $ 1,572,421
Class I                        
Investment Company, Changes in Net Assets [Line Items]                        
Subscriptions (in shares)                   153,352,000 120,061,000 45,712,000
Subscriptions                   $ 4,218,581 $ 3,288,851 $ 1,218,909
Share transfers between classes (in shares)                   108,000 34,000  
Share transfers between classes                   $ 2,968 $ 945  
Distributions reinvested (in shares)                   6,586,000 2,510,000 307,000
Distributions reinvested                   $ 180,681 $ 68,786 $ 8,289
Repurchased shares, net of early repurchase deduction (in shares)                   (27,017,000) (2,127,000) (3,000)
Repurchased shares, net of early repurchase deduction                   $ (741,892) $ (58,324) $ (78)
Net increase (in shares)                   133,029,000 120,478,000 46,016,000
Net increase in net assets from share transactions                   $ 3,660,338 $ 3,300,258 $ 1,227,120
Class S                        
Investment Company, Changes in Net Assets [Line Items]                        
Subscriptions (in shares)                   19,157,000 18,459,000 10,959,000
Subscriptions                   $ 526,705 $ 504,882 $ 296,150
Share transfers between classes (in shares)                   (264,000) (120,000)  
Share transfers between classes                   $ (7,221) $ (3,298)  
Distributions reinvested (in shares)                   943,000 376,000 13,000
Distributions reinvested                   $ 25,908 $ 10,308 $ 341
Repurchased shares, net of early repurchase deduction (in shares)                   (1,876,000) (194,000)  
Repurchased shares, net of early repurchase deduction                   $ (51,409) $ (5,298)  
Net increase (in shares)                   17,960,000 18,521,000 10,972,000
Net increase in net assets from share transactions                   $ 493,983 $ 506,594 $ 296,491
Class D                        
Investment Company, Changes in Net Assets [Line Items]                        
Subscriptions (in shares)                   18,734,000 9,766,000 1,798,000
Subscriptions                   $ 514,941 $ 267,907 $ 48,588
Share transfers between classes (in shares)                   156,000 86,000  
Share transfers between classes                   $ 4,253 $ 2,353  
Distributions reinvested (in shares)                   830,000 115,000 8,000
Distributions reinvested                   $ 22,816 $ 3,164 $ 222
Repurchased shares, net of early repurchase deduction (in shares)                   (2,081,000)    
Repurchased shares, net of early repurchase deduction                   $ (56,946)    
Net increase (in shares)                   17,639,000 9,967,000 1,806,000
Net increase in net assets from share transactions                   $ 485,064 $ 273,424 $ 48,810