Statements of Financial Condition (USD $)	Jun. 30, 2011	Dec. 31, 2010
Assets:
Investment in Master, at fair value	$ 308,004,686	$ 402,350,613
Cash	149,880	151,370
Total assets	308,154,566	402,501,983
Accrued expenses:
Brokerage fees	962,983	1,257,819
Management fees	511,843	668,594
Administrative fees	127,961	167,149
Other	85,665	87,766
Redemptions payable	7,005,824	22,213,402
Total liabilities	8,694,276	24,394,730
Partners' Capital:
General Partner, 2,934.8368 and 3,346.8277 unit equivalents outstanding at June 30, 2011 and December 31, 2010, respectively	3,941,662	4,240,732
Special Limited Partner, 800.7772 Redeemable Units outstanding at June 30, 2011 and December 31, 2010	1,075,492	1,014,657
Limited Partners, 219,233.2066 and 294,258.5619 Redeemable Units outstanding at June 30, 2011 and December 31, 2010, respectively	294,443,136	372,851,864
Total partners' capital	299,460,290	378,107,253
Total liabilities and partners' capital	$ 308,154,566	$ 402,501,983
Net asset value per unit	$ 1,343.06	$ 1,267.09