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Derivative Instruments - Summary of Average Monthly Notional Value of Future Contracts Outstanding (Detail) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Weighted Average [Member] | Currency Futures Contracts [Member]        
Derivative [Line Items]        
Average Notional Value - Short $ (71,862,239) $ (66,359,359) $ (81,071,260) $ (53,550,200)