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Statements of Financial Condition (Unaudited) (Parenthetical) - USD ($)
Jun. 30, 2022
Dec. 31, 2021
Investments in Securities, cost $ 4,427,542,452 $ 2,625,803,722
US Treasury Bill Securities [Member]    
Investments in Securities, cost 1,760,902,668 622,009,958
Affiliated Investments [Member]    
Affiliated Investments, at Cost $ 2,666,639,784 $ 2,003,793,764