XML 46 R36.htm IDEA: XBRL DOCUMENT v3.24.0.1
Derivative Instruments - Summary of Average Monthly and Quarterly Notional Value of Future Contracts Outstanding (Detail) - USD ($)
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Weighted Average [Member] | Commodity Futures Contract [Member]      
Derivative [Line Items]      
Average Notional Value $ 184,647,791 $ 425,303,877 $ 360,635,148