Statements of Financial Condition (Parenthetical) - USD ($)	Dec. 31, 2024	Dec. 31, 2023
Investments in Securities, cost	$ 767,216,178	$ 710,204,874
US Treasury Bill Securities [Member]
Investments in Securities, cost	245,521,628	342,604,310
Affiliated Investments [Member]
Affiliated Investments, at Cost	$ 521,694,550	$ 367,600,564