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Condensed Statement of Changes in Partners' Capital (Unaudited) (Parenthetical) - shares
3 Months Ended 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Condensed Statement of Changes in Partners' Capital (Unaudited)      
Addition of partnership units 15,400,000 3,700,000  
Redemption of partnership units   (15,700,000) (40,500,000)