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Condensed Schedule of Investments (Unaudited) (Parenthetical)
9 Months Ended
Sep. 30, 2022
USD ($)
Expiration date P7D
Open Futures Contracts, Long  
Collateral Amount On Open Futures Contracts $ 1,238,768,316
Open OTC Commodity Swap Contracts  
Collateral Amount On Open Futures Contracts $ 47,860,000
United States Money Market Funds | Cash Equivalents | Dreyfus Institutional Preferred Government Money Market Fund - Institutional Shares, 2.99%#  
Interest rate 2.99%
United States Money Market Funds | Cash Equivalents | Goldman Sachs Financial Square Government Fund - Institutional Shares, 2.90%#  
Interest rate 2.90%
United States Money Market Funds | Cash Equivalents | Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares, 2.80%  
Interest rate 2.80%