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Condensed Schedule of Investments (Parenthetical)
9 Months Ended
Sep. 30, 2021
USD ($)
Expiration date Sep. 30, 2021
Collateral Amount On Open Futures Contracts $ 636,570,835
Investment, Period of Yield 7 days
Goldman Sachs Financial Square Government Fund - Institutional Shares, 0.03%# | Goldman Sachs Financial Square Government Fund - Institutional Shares, 0.03%# | Cash Equivalents  
Interest rate 0.03%
Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares, 0.03%# | Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares, 0.03%# | Cash Equivalents  
Interest rate 0.03%
RBC U.S. Government Money Market Fund - Institutional Shares, 0.03%# | United States Money Market Funds | Cash Equivalents  
Interest rate 0.03%