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Condensed Statement of Changes in Partners' Capital (Unaudited) (Parenthetical) - shares
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Condensed Statement of Changes in Partners' Capital (Unaudited)        
Addition of partnership units 13,300,000 6,200,000 33,000,000 15,000,000
Redemption of partnership units (16,400,000) (18,200,000) (46,900,000) (75,000,000)