FINANCIAL DATA HIGHLIGHTS (USD $)	12 Months Ended																														11 Months Ended		12 Months Ended				1 Months Ended
	Dec. 31, 2012 Class A		Dec. 31, 2011 Class A		Dec. 31, 2010 Class A		Dec. 31, 2012 Class C		Dec. 31, 2011 Class C		Dec. 31, 2010 Class C		Dec. 31, 2012 Class D		Dec. 31, 2011 Class D		Dec. 31, 2010 Class D		Dec. 31, 2012 Class I		Dec. 31, 2011 Class I		Dec. 31, 2010 Class I		Dec. 31, 2012 Class DS		Dec. 31, 2011 Class DS		Dec. 31, 2010 Class DS		Dec. 31, 2010 Class DT		Dec. 31, 2012 Class DT		Dec. 31, 2011 Class DT		Dec. 31, 2012 Class M
Per Unit Operating Performance:
Net asset value or offering price, beginning of year or at time of offer	$ 1.1479		$ 1.1785		$ 1.0724		$ 1.1223		$ 1.1639		$ 1.0698		$ 1.1857		$ 1.1993		$ 1.0750		$ 1.1641		$ 1.1904		$ 1.0789		$ 1.3968		$ 1.4128		$ 1.2665		$ 1.0000	[1]	$ 1.1614		$ 1.1650	[1]	$ 1.0114	[2]
Net realized and net change in unrealized trading profit (loss)	$ 0.0191		$ 0.0179		$ 0.2009		$ 0.0186		$ 0.0180		$ 0.1992		$ 0.0197		$ 0.0177		$ 0.2032		$ 0.0193		$ 0.0179		$ 0.2026		$ 0.0232		$ 0.0209		$ 0.2394		$ 0.2317	[1]	$ 0.0193		$ 0.0170		$ 0.0147	[2]
Brokerage commissions	$ (0.0046)		$ (0.0042)		$ (0.0041)		$ (0.0045)		$ (0.0041)		$ (0.0040)		$ (0.0048)		$ (0.0043)		$ (0.0041)		$ (0.0047)		$ (0.0042)		$ (0.0041)		$ (0.0056)		$ (0.0051)		$ (0.0049)		$ (0.0039)	[1]	$ (0.0047)		$ (0.0042)		$ (0.0005)	[2]
Interest income, net:	$ 0.0000	[3]	$ 0.0000	[3]	$ 0.0000	[3]	$ 0.0000	[3]	$ 0.0000	[3]	$ 0.0000	[3]	$ 0.0000	[3]	$ 0.0000	[3]	$ 0.0000	[3]	$ 0.0000	[3]	$ 0.0000	[3]	$ 0.0000	[3]	$ (0.0001)	[3]	$ 0.0001	[3]	$ 0.0000	[3]	$ 0.0000	[1],[3]	$ 0.0000	[3]	$ 0.0000	[3]	$ 0.0000	[2],[3]
Expenses	$ (0.0428)		$ (0.0443)		$ (0.0907)		$ (0.0526)		$ (0.0555)		$ (0.1011)		$ (0.0266)		$ (0.0270)		$ (0.0748)		$ (0.0388)		$ (0.0400)		$ (0.0870)		$ (0.0313)		$ (0.0319)		$ (0.0882)		$ (0.0628)	[1]	$ (0.0162)		$ (0.0164)		$ (0.0021)	[2]
Net asset value, end of year	$ 1.1196		$ 1.1479		$ 1.1785		$ 1.0838		$ 1.1223		$ 1.1639		$ 1.1740		$ 1.1857		$ 1.1993		$ 1.1399		$ 1.1641		$ 1.1904		$ 1.3830		$ 1.3968		$ 1.4128		$ 1.1650	[1]	$ 1.1598		$ 1.1614		$ 1.0235	[2]
Total Return:
Total return before Performance fees (as a percent)	(2.52%)	[4]	(2.85%)	[4]	14.37%	[4]	(3.49%)	[4]	(3.82%)	[4]	13.24%	[4]	(1.05%)	[4]	(1.38%)	[4]	16.10%	[4]	(2.13%)	[4]	(2.46%)	[4]	14.83%	[4]	(1.05%)	[4]	(1.38%)	[4]	16.10%	[4]	21.53%	[1],[4]	(0.05%)	[4]	(0.38%)	[4]	1.20%	[2],[4]
Performance fees (as a percent)	(0.01%)	[4]	(0.16%)	[4]	(4.60%)	[4]	(0.01%)	[4]	(0.16%)	[4]	(4.60%)	[4]	(0.01%)	[4]	(0.16%)	[4]	(4.60%)	[4]	(0.01%)	[4]	(0.16%)	[4]	(4.60%)	[4]	(0.01%)	[4]	(0.16%)	[4]	(4.60%)	[4]	(4.83%)	[1],[4]	(0.16%)	[4]	(0.35%)	[4]	0.00%	[2],[4]
Total return after Performance fees (as a percent)	(2.53%)	[4]	(3.01%)	[4]	9.77%	[4]	(3.50%)	[4]	(3.98%)	[4]	8.64%	[4]	(1.06%)	[4]	(1.54%)	[4]	11.50%	[4]	(2.14%)	[4]	(2.62%)	[4]	10.23%	[4]	(1.06%)	[4]	(1.54%)	[4]	11.50%	[4]	16.70%	[1],[4]	(0.21%)	[4]	(0.73%)	[4]	1.20%	[2],[4]
Ratios to Average Member's Capital:
Expenses (excluding Performance fees) (as a percent)	3.78%	[5]	3.74%		3.85%	[5]	4.78%	[5]	4.74%		4.85%	[5]	2.28%	[5]	2.24%		2.34%	[5]	3.38%	[5]	3.34%		3.44%	[5]	2.27%	[5]	2.24%		2.34%	[5]	1.19%	[1],[5]	1.27%	[5]	1.23%		2.46%	[2],[5]
Performance fees (as a percent)	(0.02%)	[5]	(0.05%)		4.35%	[5]	(0.02%)	[5]	(0.05%)		4.35%	[5]	(0.02%)	[5]	(0.05%)		4.35%	[5]	(0.02%)	[5]	(0.05%)		4.35%	[5]	(0.02%)	[5]	(0.05%)		4.35%	[5]	4.58%	[1],[5]	0.12%	[5]	0.14%		0.00%	[2],[5]
Expenses (including Performance fees) (as a percent)	3.76%	[5]	3.69%		8.20%	[5]	4.76%	[5]	4.69%		9.20%	[5]	2.26%	[5]	2.19%		6.69%	[5]	3.36%	[5]	3.29%		7.79%	[5]	2.25%	[5]	2.19%		6.69%	[5]	5.77%	[1],[5]	1.39%	[5]	1.37%		2.46%	[2],[5]
Net investment income (loss) (as a percent)	(3.75%)		(3.69%)		(8.20%)		(4.75%)		(4.69%)		(9.21%)		(2.24%)		(2.19%)		(6.69%)		(3.35%)		(3.29%)		(7.80%)		(2.24%)		(2.19%)		(6.69%)		(5.78%)	[1]	(1.39%)		(1.37%)		(2.47%)	[2]

[1] Units issued on February 1, 2010.

[2] Units issued on December 1, 2012.

[3] Interest income, net is less than $0.0001 per Unit

[4] The total return calculations are based on compounded monthly returns and is calculated for each class taken as a whole. An individual members' return may vary from these returns based on timing of capital transactions.

[5] The ratios to average members' capital have been annualized. The total return ratios are not annualized.