XML 22 R6.htm IDEA: XBRL DOCUMENT v3.5.0.2
Condensed Statement of Changes in Partners' Capital - USD ($)
Total
General Partner [Member]
Limited Partners [Member]
Net income (loss) $ (448,435,312)    
Net asset value, beginning of period at Dec. 31, 2014 $ 20.15    
Net asset value, end of period at Sep. 30, 2015 $ 14.57    
Beginning Balance at Dec. 31, 2015 $ 3,122,069,753 $ 0 $ 3,122,069,753
Addition of 319,800,000 partnership shares 3,008,171,568 0 3,008,171,568
Redemption of 294,300,000 partnership shares (3,111,319,439) 0 (3,111,319,439)
Net income (loss) 378,099,028 0 378,099,028
Ending Balance at Sep. 30, 2016 $ 3,397,020,910 $ 0 $ 3,397,020,910
Net asset value, beginning of period at Dec. 31, 2015 $ 11.02    
Net asset value, end of period at Sep. 30, 2016 $ 11