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FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES (Details) - USD ($)	3 Months Ended
	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Open future
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES
Monthly average volume	$ 1,099,028,412		$ 1,422,127,536
Swap contract
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES
Monthly average volume	6,639,291		$ 6,639,291
United States Money Market Funds
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES
Deposits in domestic and foreign financial institutions, including cash investments in money market funds	327,450,000	$ 327,450,000
US Treasury Securities
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES
Deposits in domestic and foreign financial institutions, including cash investments in money market funds	941,289,608	$ 1,136,246,515
SEC
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES
Aggregate penalty to be paid	2,500,000
Penalty paid	1,250,000
CFTC
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES
Aggregate penalty to be paid	2,500,000
Penalty paid	$ 1,250,000