v3.26.1
Derivatives - Schedule of Outstanding Forward Currency Contracts (Details)
€ in Thousands, £ in Thousands, $ in Thousands, $ in Thousands
Jun. 30, 2026
EUR (€)
Jun. 30, 2026
USD ($)
Jun. 30, 2026
GBP (£)
Jun. 30, 2026
AUD ($)
Sep. 30, 2025
EUR (€)
Sep. 30, 2025
USD ($)
Sep. 30, 2025
GBP (£)
Open Forward Foreign Currency Contract, Identifier [Axis]: Macquarie Bank Limited              
Derivative Instruments and Hedging Activities Disclosures [Line Items]              
Unrealized appreciation   $ 605       $ 0  
Unrealized depreciation   0       (853)  
Open Forward Foreign Currency Contract, Identifier [Axis]: Macquarie Bank Limited Settlement Date 4/19/2027              
Derivative Instruments and Hedging Activities Disclosures [Line Items]              
Currency to be sold | € € 33,000       € 33,000    
Currency to be purchased   38,801       38,801  
Unrealized appreciation   605       0  
Unrealized depreciation   0       (853)  
Open Forward Foreign Currency Contract, Identifier [Axis]: Morgan Stanley Capital Services LLC              
Derivative Instruments and Hedging Activities Disclosures [Line Items]              
Unrealized appreciation   0       0  
Unrealized depreciation   (1,641)       (2,635)  
Open Forward Foreign Currency Contract, Identifier [Axis]: Morgan Stanley Capital Services LLC Settlement Date 4/15/2027              
Derivative Instruments and Hedging Activities Disclosures [Line Items]              
Currency to be sold | £     £ 33,200       £ 33,200
Currency to be purchased   42,765       42,765  
Unrealized appreciation   0       0  
Unrealized depreciation   (1,236)       (1,590)  
Open Forward Foreign Currency Contract, Identifier [Axis]: Morgan Stanley Capital Services LLC Settlement Date 4/9/2027              
Derivative Instruments and Hedging Activities Disclosures [Line Items]              
Currency to be sold | € 14,700       14,700    
Currency to be purchased   16,580       16,580  
Unrealized appreciation   0       0  
Unrealized depreciation   (405)       (1,045)  
Open Forward Foreign Currency Contract, Identifier [Axis]: Regions Bank              
Derivative Instruments and Hedging Activities Disclosures [Line Items]              
Unrealized appreciation   1,623       388  
Unrealized depreciation   (2,382)       (6,019)  
Open Forward Foreign Currency Contract, Identifier [Axis]: Regions Bank, Settlement Date 10/28/2026              
Derivative Instruments and Hedging Activities Disclosures [Line Items]              
Currency to be sold | £     14,000        
Currency to be purchased   18,623          
Unrealized appreciation   57          
Unrealized depreciation   0          
Open Forward Foreign Currency Contract, Identifier [Axis]: Regions Bank, Settlement Date 11/16/2026              
Derivative Instruments and Hedging Activities Disclosures [Line Items]              
Currency to be sold | £     3,500       3,500
Currency to be purchased   4,426       4,426  
Unrealized appreciation   0       0  
Unrealized depreciation   (213)       (267)  
Open Forward Foreign Currency Contract, Identifier [Axis]: Regions Bank, Settlement Date 12/16/2026              
Derivative Instruments and Hedging Activities Disclosures [Line Items]              
Currency to be sold | € 22,000       22,000    
Currency to be purchased   24,053       24,053  
Unrealized appreciation   0       0  
Unrealized depreciation   (1,233)       (2,288)  
Open Forward Foreign Currency Contract, Identifier [Axis]: Regions Bank, Settlement Date 12/24/2026              
Derivative Instruments and Hedging Activities Disclosures [Line Items]              
Currency to be sold | € 6,400       6,400    
Currency to be purchased   6,936       6,936  
Unrealized appreciation   0       0  
Unrealized depreciation   (421)       (729)  
Open Forward Foreign Currency Contract, Identifier [Axis]: Regions Bank, Settlement Date 4/14/2027              
Derivative Instruments and Hedging Activities Disclosures [Line Items]              
Currency to be sold | € 24,300       24,300    
Currency to be purchased   27,574       27,574  
Unrealized appreciation   0       0  
Unrealized depreciation   (515)       (1,637)  
Open Forward Foreign Currency Contract, Identifier [Axis]: Regions Bank, Settlement Date 5/27/2027              
Derivative Instruments and Hedging Activities Disclosures [Line Items]              
Currency to be sold | € 37,000       37,000    
Currency to be purchased   43,453       43,453  
Unrealized appreciation   554       0  
Unrealized depreciation   0       (1,089)  
Open Forward Foreign Currency Contract, Identifier [Axis]: Regions Bank, Settlement Date 6/16/2027, 1              
Derivative Instruments and Hedging Activities Disclosures [Line Items]              
Currency to be sold | £     £ 16,900       £ 16,900
Currency to be purchased   22,980       22,980  
Unrealized appreciation   539       388  
Unrealized depreciation   0       0  
Open Forward Foreign Currency Contract, Identifier [Axis]: Regions Bank, Settlement Date 6/16/2027, 2              
Derivative Instruments and Hedging Activities Disclosures [Line Items]              
Currency to be sold | € € 11,200       € 11,200    
Currency to be purchased   13,483       13,483  
Unrealized appreciation   473       0  
Unrealized depreciation   0       $ (9)  
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Inc.              
Derivative Instruments and Hedging Activities Disclosures [Line Items]              
Unrealized appreciation   49          
Unrealized depreciation   0          
Open Forward Foreign Currency Contract, Identifier [Axis]: SMBC Capital Markets, Inc. Settlement Date 6/15/2028              
Derivative Instruments and Hedging Activities Disclosures [Line Items]              
Currency to be sold       $ 4,000      
Currency to be purchased   2,796          
Unrealized appreciation   49          
Unrealized depreciation   $ 0