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Condensed Statements of Financial Condition (unaudited) (Parenthetical)
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Mar. 31, 2015
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Dec. 31, 2014
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|---|---|---|
| Partners' capital: | ||
| General Partner: units issued (in shares) | 100,000 | 100,000 |
| General Partner: units outstanding (in shares) | 100,000 | 100,000 |
| Limited partners: units issued (in shares) | 100,224,540 | 100,656,999 |
| Limited partners: units outstanding (in shares) | 100,224,540 | 100,656,999 |