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Condensed Statement of Changes in Partners' Capital - USD ($)
General Partners [Member]
Limited Partners [Member]
Total
Balances at beginning of period at Dec. 31, 2019   $ 444,573,254  
Addition of partnership shares,respectively   505,641,792  
Redemption of partnership shares,respectively   (361,232,132)  
Net income (loss)   (205,605,648) $ (205,605,648)
Balances at end of period at Jun. 30, 2020   383,377,266  
Balances at beginning of period at Mar. 31, 2020   327,914,952  
Addition of partnership shares,respectively   250,904,441  
Redemption of partnership shares,respectively   (122,725,416)  
Net income (loss)   (72,716,711) (72,716,711)
Balances at end of period at Jun. 30, 2020   383,377,266  
Balances at beginning of period at Dec. 31, 2020   414,596,507 414,596,507
Addition of partnership shares,respectively   67,579,718  
Redemption of partnership shares,respectively   (308,883,880)  
Net income (loss)   104,517,591 104,517,591
Balances at end of period at Jun. 30, 2021 $ 0 277,809,936 277,809,936
Balances at beginning of period at Mar. 31, 2021   273,748,880  
Addition of partnership shares,respectively   0  
Redemption of partnership shares,respectively   (71,665,266)  
Net income (loss)   75,726,322 75,726,322
Balances at end of period at Jun. 30, 2021 $ 0 $ 277,809,936 $ 277,809,936