v3.26.1
Derivatives - Schedule of Forward Currency Contracts (Details)
€ in Thousands, £ in Thousands, $ in Thousands, $ in Thousands, $ in Thousands
Jun. 30, 2026
EUR (€)
Jun. 30, 2026
USD ($)
Jun. 30, 2026
GBP (£)
Jun. 30, 2026
CAD ($)
Jun. 30, 2026
AUD ($)
Sep. 30, 2025
EUR (€)
Sep. 30, 2025
USD ($)
Sep. 30, 2025
GBP (£)
Sep. 30, 2025
CAD ($)
Sep. 30, 2025
AUD ($)
Open Forward Foreign Currency Contract, Identifier [Axis]: Macquarie Bank Limited                    
Open Forward Foreign Currency Contract [Line Items]                    
Unrealized appreciation   $ 898         $ 0      
Unrealized depreciation   (1,589)         (7,366)      
Open Forward Foreign Currency Contract, Identifier [Axis]: Macquarie Bank Limited 2                    
Open Forward Foreign Currency Contract [Line Items]                    
Unrealized appreciation   0                
Unrealized depreciation   (662)                
Open Forward Foreign Currency Contract, Identifier [Axis]: Macquarie Bank Limited, Settlement Date 1/30/2026                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | €           € 3,900        
Currency to be purchased             4,371      
Unrealized appreciation             0      
Unrealized depreciation             (235)      
Open Forward Foreign Currency Contract, Identifier [Axis]: Macquarie Bank Limited, Settlement Date 2/2/2026                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | £               £ 21,900    
Currency to be purchased             27,811      
Unrealized appreciation             0      
Unrealized depreciation             (1,615)      
Open Forward Foreign Currency Contract, Identifier [Axis]: Macquarie Bank Limited, Settlement Date 2/2/2028                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | £     £ 22,000              
Currency to be purchased   30,140                
Unrealized appreciation   898                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: Macquarie Bank Limited, Settlement Date 2/5/2026 Contract 1                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | €           35,000        
Currency to be purchased             39,008      
Unrealized appreciation             0      
Unrealized depreciation             (2,338)      
Open Forward Foreign Currency Contract, Identifier [Axis]: Macquarie Bank Limited, Settlement Date 2/5/2026 Contract 2                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold                   $ 26,100
Currency to be purchased             17,179      
Unrealized appreciation             0      
Unrealized depreciation             (109)      
Open Forward Foreign Currency Contract, Identifier [Axis]: Macquarie Bank Limited, Settlement Date 5/12/2027                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | € € 14,650         14,650        
Currency to be purchased   16,498         16,498      
Unrealized appreciation   0         0      
Unrealized depreciation   (452)         (1,079)      
Open Forward Foreign Currency Contract, Identifier [Axis]: Macquarie Bank Limited, Settlement Date 5/27/2027                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | € 20,300         20,300        
Currency to be purchased   22,346         22,346      
Unrealized appreciation   0         0      
Unrealized depreciation   (1,137)         (1,990)      
Open Forward Foreign Currency Contract, Identifier [Axis]: Macquarie Bank Limited, Settlement Date 6/15/2029                    
Open Forward Foreign Currency Contract [Line Items]                    
Unrealized appreciation   0         2,343      
Unrealized depreciation   (662)         0      
Open Forward Foreign Currency Contract, Identifier [Axis]: Morgan Stanley Capital Services                    
Open Forward Foreign Currency Contract [Line Items]                    
Unrealized appreciation   2,367                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: Morgan Stanley Capital Services, LLC                    
Open Forward Foreign Currency Contract [Line Items]                    
Unrealized appreciation   183                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: Morgan Stanley Capital Services, LLC, Settlement Date 6/1/2031                    
Open Forward Foreign Currency Contract [Line Items]                    
Unrealized appreciation   183                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: Morgan Stanley Capital Services, Settlement Date 5/25/2028                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | £     30,000              
Currency to be purchased   40,154                
Unrealized appreciation   334                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: Morgan Stanley Capital Services, Settlement Date 5/26/2028 Contract 1                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | £     30,000              
Currency to be purchased   40,016                
Unrealized appreciation   207                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: Morgan Stanley Capital Services, Settlement Date 5/26/2028 Contract 2                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold         $ 30,000          
Currency to be purchased   21,165                
Unrealized appreciation   541                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: Morgan Stanley Capital Services, Settlement Date 5/30/2028                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold       $ 46,300            
Currency to be purchased   34,285                
Unrealized appreciation   702                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: Morgan Stanley Capital Services, Settlement Date 8/14/2026 Contract 1                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold       15,000            
Currency to be purchased   10,646                
Unrealized appreciation   60                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: Morgan Stanley Capital Services, Settlement Date 8/14/2026 Contract 2                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | € 30,000                  
Currency to be purchased   34,854                
Unrealized appreciation   523                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: Regions Bank                    
Open Forward Foreign Currency Contract [Line Items]                    
Unrealized appreciation   562                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: Regions Bank 2                    
Open Forward Foreign Currency Contract [Line Items]                    
Unrealized appreciation   125                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: Regions Bank, Settlement Date 6/1/2031                    
Open Forward Foreign Currency Contract [Line Items]                    
Unrealized appreciation   125                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: Regions Bank., Settlement Date 8/14/2026 Contract 1                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold       10,000            
Currency to be purchased   7,096                
Unrealized appreciation   39                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: Regions Bank., Settlement Date 8/14/2026 Contract 2                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | € 30,000                  
Currency to be purchased   34,853                
Unrealized appreciation   523                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets                    
Open Forward Foreign Currency Contract [Line Items]                    
Unrealized appreciation   4,134         185      
Unrealized depreciation   0         (5,432)      
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Inc                    
Open Forward Foreign Currency Contract [Line Items]                    
Unrealized appreciation   2,937         18,065      
Unrealized depreciation   (8,905)         (689)      
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Inc and Macquarie Bank Limited                    
Open Forward Foreign Currency Contract [Line Items]                    
Unrealized appreciation             2,343      
Unrealized depreciation             0      
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Inc, Settlement Date 11/5/2028 Contract 1                    
Open Forward Foreign Currency Contract [Line Items]                    
Unrealized appreciation   0                
Unrealized depreciation   (619)                
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Inc, Settlement Date 11/5/2028 Contract 2                    
Open Forward Foreign Currency Contract [Line Items]                    
Unrealized appreciation   1,860                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Inc, Settlement Date 11/5/2028 contract 1                    
Open Forward Foreign Currency Contract [Line Items]                    
Unrealized appreciation             3,513      
Unrealized depreciation             0      
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Inc, Settlement Date 11/5/2028 contract 2                    
Open Forward Foreign Currency Contract [Line Items]                    
Unrealized appreciation             6,772      
Unrealized depreciation             0      
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Inc, Settlement Date 12/5/2028                    
Open Forward Foreign Currency Contract [Line Items]                    
Unrealized appreciation   0         0      
Unrealized depreciation   (4,249)         (689)      
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Inc, Settlement Date 6/1/2031                    
Open Forward Foreign Currency Contract [Line Items]                    
Unrealized appreciation   1,077                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Inc, Settlement Date 6/15/2029                    
Open Forward Foreign Currency Contract [Line Items]                    
Unrealized appreciation   0         7,780      
Unrealized depreciation   (4,037)         0      
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Settlement Date 1/20/2026 Contract 1                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | €           22,000        
Currency to be purchased             24,594      
Unrealized appreciation             0      
Unrealized depreciation             (1,367)      
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Settlement Date 1/20/2026 Contract 2                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | €           23,750        
Currency to be purchased             26,543      
Unrealized appreciation             0      
Unrealized depreciation             (1,483)      
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Settlement Date 1/20/2028                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | € 22,600                  
Currency to be purchased   26,965                
Unrealized appreciation   469                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Settlement Date 11/23/2027                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold       25,000            
Currency to be purchased   18,431                
Unrealized appreciation   418                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Settlement Date 2/2/2026                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold                 $ 7,400  
Currency to be purchased             5,533      
Unrealized appreciation             185      
Unrealized depreciation             0      
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Settlement Date 2/2/2028                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold       12,500            
Currency to be purchased   9,398                
Unrealized appreciation   358                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Settlement Date 2/4/2028                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | £     22,800              
Currency to be purchased   31,131                
Unrealized appreciation   831                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Settlement Date 2/5/2026                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | £               £ 21,900    
Currency to be purchased             27,746      
Unrealized appreciation             0      
Unrealized depreciation             (1,672)      
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Settlement Date 5/24/2028                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | € 24,100                  
Currency to be purchased   28,720                
Unrealized appreciation   327                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Settlement Date 5/25/2028 Contract 1                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold         27,100          
Currency to be purchased   19,024                
Unrealized appreciation   401                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Settlement Date 5/25/2028 Contract 2                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | £     24,600              
Currency to be purchased   32,953                
Unrealized appreciation   299                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Settlement Date 5/27/2027                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | € 33,200         € 33,200        
Currency to be purchased   39,008         39,008      
Unrealized appreciation   514         0      
Unrealized depreciation   0         $ (910)      
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Settlement Date 8/14/2026                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | € 30,000                  
Currency to be purchased   34,848                
Unrealized appreciation   517                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: Wells Fargo Bank                    
Open Forward Foreign Currency Contract [Line Items]                    
Unrealized appreciation   2,300                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: Wells Fargo Bank, N.A., Settlement Date 1/20/2028                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | € 30,700                  
Currency to be purchased   36,579                
Unrealized appreciation   591                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: Wells Fargo Bank, N.A., Settlement Date 10/28/2026                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | £     13,900              
Currency to be purchased   18,492                
Unrealized appreciation   59                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: Wells Fargo Bank, N.A., Settlement Date 2/4/2028                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold         27,000          
Currency to be purchased   18,549                
Unrealized appreciation   4                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: Wells Fargo Bank, N.A., Settlement Date 5/25/2028                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | £     £ 28,700              
Currency to be purchased   38,261                
Unrealized appreciation   179                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: Wells Fargo Bank, N.A., Settlement Date 5/26/2028 Contract 1                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold | € € 20,000                  
Currency to be purchased   23,820                
Unrealized appreciation   257                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: Wells Fargo Bank, N.A., Settlement Date 5/26/2028 Contract 2                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold         $ 30,000          
Currency to be purchased   21,151                
Unrealized appreciation   528                
Unrealized depreciation   0                
Open Forward Foreign Currency Contract, Identifier [Axis]: Wells Fargo Bank, N.A., Settlement Date 5/30/2028                    
Open Forward Foreign Currency Contract [Line Items]                    
Currency to be sold       $ 46,000            
Currency to be purchased   34,046                
Unrealized appreciation   682                
Unrealized depreciation   $ 0