XML 23 R8.htm IDEA: XBRL DOCUMENT v3.20.2
Condensed Statement of Changes in Partners' Capital (Unaudited) (Parenthetical) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Condensed Statement of Changes in Partners' Capital (Unaudited)        
Addition of partnership shares 31,450,000 200,000 43,150,000 650,000
Redemption of partnership shares 8,650,000 300,000 8,800,000 700,000