Statements of Financial Condition (Unaudited) (Parenthetical) - USD ($)	Sep. 30, 2023	Dec. 31, 2022
Investments in Securities, Cost	$ 530,172,968	$ 1,649,547,064
Affiliated Investments [Member]
Affiliated Investments, at Cost	233,249,135	983,344,642
US Treasury Bill Securities [Member]
Investments in Securities, Cost	$ 296,923,833	$ 666,202,422