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Condensed Statement of Changes in Partners' Capital (Unaudited) (Parenthetical) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Addition of partnership units 9,100,000 5,700,000 44,300,000 12,700,000
Redemption of partnership units (11,400,000) (7,100,000) (54,100,000) (37,400,000)
Partner's Capital $ 469,962,693   $ 469,962,693  
General Partner        
Partner's Capital $ 0   $ 0