Statements of Financial Condition (Unaudited) (Parenthetical) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Investments in Securities, cost	$ 3,981,377,832	$ 2,625,803,722
US Treasury Bill Securities [Member]
Investments in Securities, cost	679,251,853	622,009,958
Affiliated Investments [Member]
Affiliated Investments, at Cost	$ 3,302,125,979	$ 2,003,793,764