XML 37 R7.htm IDEA: XBRL DOCUMENT

Statements of Changes in Partners' Capital	3 Months Ended
Statements of Changes in Partners' Capital	Mar. 31, 2013
Addition of partnership units	23,300,000
Redemption of partnership units	43,400,000

- Definition

Units contributed by each class of partners during the year. Units represent shares of ownership of the general, limited, and preferred partners.

+ References+ Details

- Definition

The number of units redeemed during the year of each class of partners' capital account. Units represent shares of ownership of the general, limited, and preferred partners.

+ References+ Details