v3.26.1
Agreements and Related Party Transactions - Narrative (Details) - USD ($)
 3 Months Ended 8 Months Ended 9 Months Ended
Jun. 01, 2026
May 01, 2026
Mar. 01, 2025
May 01, 2024
Apr. 27, 2023
Jun. 30, 2026
Jun. 30, 2025
May 31, 2026
Jun. 30, 2026
Jun. 30, 2025
Sep. 30, 2025
Related Party Transaction [Line Items]                      
Base management fee           $ 13,969,000 $ 8,873,000   $ 41,911,000 $ 21,990,000  
Incentive fee           14,181,000 11,270,000   38,606,000 24,499,000  
Related Party                      
Related Party Transaction [Line Items]                      
Incentive fee expense (reversal)           0 1,666,000   (3,498,000) 1,994,000  
Capital gain incentive fee payable           0     0   $ 3,498,000
Related Party | Revolving Credit Facility                      
Related Party Transaction [Line Items]                      
Maximum borrowing capacity           300,000,000     300,000,000    
Affiliated Entity | Common Class F | Private Stock Offering                      
Related Party Transaction [Line Items]                      
Sale of stock, number of shares issued in transaction (in shares)         2,000            
Price per share sold (in dollars per share)         $ 25.00            
Affiliated Entity | Common Class I | Feeder Vehicle                      
Related Party Transaction [Line Items]                      
Proceeds from sale of stock     $ 6,571,000 $ 9,900,000              
Investment Administrator                      
Related Party Transaction [Line Items]                      
Due to affiliate           3,169,000     $ 3,169,000   4,864,000
Investment Advisory Agreement                      
Related Party Transaction [Line Items]                      
Written notice for termination   60 days                  
Investment Advisory Agreement | Related Party                      
Related Party Transaction [Line Items]                      
Management and service fees, base rate                 1.25%    
Base management fee           13,969,000 8,873,000   $ 41,911,000 21,990,000  
Incentive fee expense (reversal)           0 0   0 0  
Capital gain incentive fee payable           0     $ 0   0
Investment Advisory Agreement - Incentive Rate, Quarterly Hurdle Rate | Related Party                      
Related Party Transaction [Line Items]                      
Management and service fees, incentive rate                 1.25%    
Investment Advisory Agreement - Incentive Rate, Annualized Hurdle Rate | Related Party                      
Related Party Transaction [Line Items]                      
Management and service fees, incentive rate                 5.00%    
Investment Advisory Agreement - Incentive Rate, Pre-Incentive Fee Net Investment Income Below Catch-Up | Related Party                      
Related Party Transaction [Line Items]                      
Management and service fees, incentive rate                 100.00%    
Investment Advisory Agreement - Incentive Rate, Quarterly Catch-Up Threshold | Related Party                      
Related Party Transaction [Line Items]                      
Management and service fees, incentive rate                 1.43%    
Investment Advisory Agreement - Incentive Rate, Annualized Catch-Up Threshold | Related Party                      
Related Party Transaction [Line Items]                      
Management and service fees, incentive rate                 5.72%    
Investment Advisory Agreement - Incentive Rate, Pre-Incentive Fee Net Investment Income Exceeds Catch-Up Threshold | Related Party                      
Related Party Transaction [Line Items]                      
Management and service fees, incentive rate                 12.50%    
Investment Advisory Agreement - Incentive Rate, Post Hurdle Rate and Catch-Up | Related Party                      
Related Party Transaction [Line Items]                      
Management and service fees, incentive rate                 12.50%    
Investment Advisory Agreement - Income Incentive Fee | Related Party                      
Related Party Transaction [Line Items]                      
Incentive fee           14,181,000 9,604,000   $ 42,104,000 22,505,000  
Investment Advisory Agreement - Incentive Rate, Realized Capital Gains | Related Party                      
Related Party Transaction [Line Items]                      
Management and service fees, incentive rate                 12.50%    
Administration Agreement                      
Related Party Transaction [Line Items]                      
Written notice for termination   60 days                  
Administration Agreement | Related Party                      
Related Party Transaction [Line Items]                      
Accounts payable and other accrued liabilities           3,455,000     $ 3,455,000   1,946,000
Fixed Managing Dealer Fee                      
Related Party Transaction [Line Items]                      
Variable dealer fee percent 0.0175%             0.02%      
Managing Dealer Agreement                      
Related Party Transaction [Line Items]                      
Written notice for termination   60 days                  
Managing Dealer Agreement | Class S Shares                      
Related Party Transaction [Line Items]                      
Shareholder servicing and distribution fees, percentage                 0.0085    
Managing Dealer Agreement | Class D Shares                      
Related Party Transaction [Line Items]                      
Shareholder servicing and distribution fees, percentage                 0.0025    
Incurred Fee                      
Related Party Transaction [Line Items]                      
Amount of transaction           20,000 114,000   $ 158,000 307,000  
Distribution and Servicing Plan                      
Related Party Transaction [Line Items]                      
Extension term   1 year                  
Distribution and Servicing Plan | Related Party                      
Related Party Transaction [Line Items]                      
Shareholder servicing fees           $ 456,000 302,000   $ 1,368,000 704,000  
Expense Support and Conditional Reimbursement Agreement                      
Related Party Transaction [Line Items]                      
Expense payment period           45 days     45 days    
Excess operating funds payment period           3 years     3 years    
Expense Support and Conditional Reimbursement Agreement | Investment Administrator                      
Related Party Transaction [Line Items]                      
Due to affiliate           $ 667,000     $ 667,000   $ 1,039,000
Reimbursement Payment | Investment Administrator                      
Related Party Transaction [Line Items]                      
Amount of transaction           $ 3,323,000 $ 3,286,000   $ 13,452,000 $ 9,254,000