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FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES (Details) - USD ($)
Sep. 30, 2024
Dec. 31, 2023
Sep. 30, 2023
Fair Value, Off-balance Sheet Risks, Disclosure Information      
Investments in money market funds $ 332,356,800 $ 70,950,000  
Cash deposits and investments in Treasuries 486,127,143 $ 857,874,769  
Futures Contracts      
Fair Value, Off-balance Sheet Risks, Disclosure Information      
Derivative notional amount 697,005,623   $ 811,579,422
Swap Contracts      
Fair Value, Off-balance Sheet Risks, Disclosure Information      
Derivative notional amount $ 131,343,139   $ 239,499,013