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Schedule of Investments (Parenthetical) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Expiration date December 31, 2022 December 31, 2021
Collateral amount on open futures contracts   $ 699,318,107
Investment, Period of Yield 7 days 7 days
Open Commodity Futures Contracts - Long    
Collateral amount on open futures contracts $ 1,097,496,501  
Open OTC Commodity Swap Contracts    
Collateral amount on open futures contracts $ 24,260,000  
United States Money Market Funds | Cash Equivalents | Goldman Sachs Financial Square Government Fund - Institutional Shares, 0.03%    
Interest rate   0.03%
United States Money Market Funds | Cash Equivalents | Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares, 0.03%    
Interest rate   0.03%
Investment interest rate 4.12%  
United States Money Market Funds | Cash Equivalents | RBC U.S. Government Money Market Fund - Institutional Share Class, 0.03%    
Interest rate   0.03%