v3.26.1
Financing Agreements - Lines of Credit - Trading Credit Facility - Additional Information (Details) - Trading Credit Facility - Line of Credit - USD ($)
3 Months Ended 9 Months Ended
Dec. 21, 2021
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Jun. 30, 2025
Debt Instrument [Line Items]            
Line of credit, maturity date Dec. 21, 2024     Sep. 30, 2027    
Applicable margin of basis points 2.36%          
Credit facility, interest rate at period end       3.70%    
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] us-gaap:SecuredOvernightFinancingRateSofrMember     us-gaap:SecuredOvernightFinancingRateSofrMember    
Stated interest rate (in percentage)   6.10%   6.10%    
Accumulated amortization of loan cost   $ 2,300,000   $ 2,300,000   $ 3,500,000
Variable rate basis       daily SOFR rate    
Borrowings due on demand   98,000,000   $ 98,000,000   345,000,000
Borrowings available   329,500,000   329,500,000   $ 99,100,000
Line of credit facility, aggregate incremental facility   73,000,000   73,000,000    
Line of credit facility amended increase in incremental facility       427,500,000    
Interest expense   $ 6,700,000 $ 6,400,000 $ 20,300,000 $ 19,300,000  
Percentage of total expense recognized   35.00% 49.30% 42.40% 58.00%  
Effective rate of interest   7.50% 8.70% 8.10% 8.80%  
Maximum            
Debt Instrument [Line Items]            
Line of credit, current borrowing capacity $ 350,000,000