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Condensed Schedule of Investments (Parenthetical)	6 Months Ended
	Jun. 30, 2020 USD ($)
Collateral Amount On Open Futures Contracts	$ 2,102,280,331
Fidelity Investments Money Market Funds - Government Portfolio, 0.06% | United States Money Market Funds | Cash Equivalents
Investment Interest Rate	0.06%
Goldman Sachs Financial Square Funds - Government Fund - Class FS, 0.15% | United States Money Market Funds | Cash Equivalents
Investment Interest Rate	0.15%
RBC U.S. Government Money Market Fund - Institutional Share Class, 0.10% | United States Money Market Funds | Cash Equivalents
Investment Interest Rate	0.10%
United States Contracts | U.S. Treasury Bills, 1.54%, 7/02/2020 | Cash Equivalents
Interest rate	1.54%
Expiration date	7/02/2020
United States Contracts | U.S. Treasury Bills, 1.52%, 7/09/2020 | Cash Equivalents
Interest rate	1.52%
Expiration date	7/09/2020
United States Contracts | U.S. Treasury Bills, 1.55%, 7/16/2020 | Cash Equivalents
Interest rate	1.55%
Expiration date	7/16/2020
United States Contracts | U.S. Treasury Bills, 1.53%, 7/23/2020 | Cash Equivalents
Interest rate	1.53%
Expiration date	7/23/2020
United States Contracts | U.S. Treasury Bills, 1.54%, 7/30/2020 | Cash Equivalents
Interest rate	1.54%
Expiration date	7/30/2020
United States Contracts | U.S. Treasury Bills, 1.54%, 8/06/2020 | Cash Equivalents
Interest rate	1.54%
Expiration date	8/06/2020
United States Contracts | U.S. Treasury Bills, 1.52%, 8/13/2020 | Cash Equivalents
Interest rate	1.52%
Expiration date	8/13/2020
United States Contracts | U.S. Treasury Bills, 1.53%, 8/20/2020 | Cash Equivalents
Interest rate	1.53%
Expiration date	8/20/2020
United States Contracts | U.S. Treasury Bills, 1.43%, 8/27/2020 | Cash Equivalents
Interest rate	1.43%
United States Contracts | U.S. Treasury Bills, 1.43%, 8/27/2020 | United States Money Market Funds | Cash Equivalents
Expiration date	8/27/2020
United States Contracts | U.S. Treasury Bills, 0.68%, 9/03/2020 | Cash Equivalents
Interest rate	0.68%
Expiration date	9/03/2020
United States Contracts | U.S. Treasury Bills, 0.39%, 9/10/2020 | Cash Equivalents
Interest rate	0.39%
Expiration date	9/10/2020

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Contractual interest rate for funds borrowed, under the debt agreement.

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