Statements of Financial Condition (Parenthetical) - USD ($)	Dec. 31, 2024	Dec. 31, 2023
Investments in Securities, cost	$ 1,269,134,948	$ 1,691,344,447
US Treasury Bill Securities [Member]
Investments in Securities, cost	392,834,605	783,578,544
Affiliated Investments [Member]
Affiliated Investments, at Cost	$ 876,300,343	$ 907,765,903