Financial Highlights (Tables)

9 Months Ended

Sep. 30, 2012

Financial Highlights [Abstract]

Unit Operating Performance

The following is the per Unit operating performance calculation for the three month periods ended September 30, 2012 and 2011:

	Blended Strategies Portfolio						Systematic Strategies Portfolio
	Class 0			Class 2			Class 0			Class 2
Per unit operating performance
Net asset value per unit, June 30, 2011	$	132.67		$	107.48		$	95.59		$	91.69
Net loss:
Net investment loss		(2.50	)		(2.54	)		(1.12	)		(1.49	)
Net gain (loss) on investments		1.41			1.12			(5.09	)		(4.90	)
Net loss		(1.09	)		(1.42	)		(6.21	)		(6.39	)
Net asset value per unit, September 30, 2011	$	131.58		$	106.06		$	89.38		$	85.30
Net asset value per unit, June 30, 2012	$	118.77		$	94.30		$	78.23		$	73.54
Net loss:
Net investment loss		(1.27	)		(1.49	)		(1.04	)		(1.31	)
Net gain (loss) on investments		(0.60	)		(0.46	)		0.80			0.71
Net loss		(1.87	)		(1.95	)		(0.24	)		(0.60	)
Net asset value per unit, September 30, 2012	$	116.90		$	92.35		$	77.99		$	72.94

The following is the per Unit operating performance calculation for the nine month periods ended September 30, 2012 and 2011:

	Blended Strategies Portfolio						Systematic Strategies Portfolio
	Class 0			Class 2			Class 0			Class 2
Per unit operating performance
Net asset value per unit, December 31, 2010	$	138.96		$	113.68		$	102.92		$	99.72
Net loss:
Net investment loss		(5.32	)		(5.98	)		(3.43	)		(4.73	)
Net loss on investments		(2.06	)		(1.64	)		(10.11	)		(9.69	)
Net loss		(7.38	)		(7.62	)		(13.54	)		(14.42	)
Net asset value per unit, September 30, 2011	$	131.58		$	106.06		$	89.38		$	85.30
Net asset value per unit, December 31, 2011	$	123.17		$	98.77		$	81.35		$	77.24
Net loss:
Net investment loss		(3.68	)		(4.43	)		(2.89	)		(3.83	)
Net loss on investments		(2.59	)		(1.99	)		(0.47	)		(0.47	)
Net loss		(6.27	)		(6.42	)		(3.36	)		(4.30	)
Net asset value per unit, September 30, 2012	$	116.90		$	92.35		$	77.99		$	72.94

Capital and Total Return for Blended Strategies Portfolio

The following represents ratios to average members' capital and total return for the three month periods ended September 30, 2012 and 2011 for the Blended Strategies Portfolio:

	Blended Strategies Portfolio
	Class 0						Class 2
	2012			2011			2012			2011
Total return before Incentive Allocation		(1.57	)%		(0.82	)%		(2.07	)%		(1.32	)%
Incentive Allocation		0.00			0.00			0.00			0.00
Total return after Incentive Allocation		(1.57	)%		(0.82	)%		(2.07	)%		(1.32	)%
Net investment loss before Incentive Allocation		(1.06	)%		(1.88	)%		(1.57	)%		(2.36	)%
Incentive Allocation		0.00			0.00			0.00			0.00
Net investment loss after Incentive Allocation		(1.06	)%		(1.88	)%		(1.57	)%		(2.36	)%
Total expenses before Incentive Allocation		1.31	%		1.32	%		1.81	%		1.80	%
Incentive Allocation		0.00			0.00			0.00			0.00
Total expenses after Incentive Allocation		1.31	%*		1.32	%*		1.81	%*		1.80	%*

*- The percentages above represent total gross expenses before commission reimbursements (See Note 4), which represent 0.20% of average members' capital for 2012 and 0.20% of average members' capital for 2011.

The following represents ratios to average members' capital and total return for the nine month periods ended September 30, 2012 and 2011 for the Blended Strategies Portfolio:

	Blended Strategies Portfolio
	Class 0						Class 2
	2012			2011			2012			2011
Total return before Incentive Allocation		(5.09	)%		(5.30	)%		(6.50	)%		(6.69	)%
Incentive Allocation		0.00			(0.01	)		0.00			(0.01	)
Total return after Incentive Allocation		(5.09	)%		(5.31	)%		(6.50	)%		(6.70	)%
Net investment loss before Incentive Allocation		(2.99	)%		(3.82	)%		(4.52	)%		(5.25	)%
Incentive Allocation		0.00			(0.01	)		0.00			(0.01	)
Net investment loss after Incentive Allocation		(2.99	)%		(3.83	)%		(4.52	)%		(5.26	)%
Total expenses before Incentive Allocation		3.83	%		3.87	%		5.36	%		5.37	%
Incentive Allocation		0.00			0.01			0.00			0.01
Total expenses after Incentive Allocation		3.83	%*		3.88	%*		5.36	%*		5.38	%*

*- The percentages above represent total gross expenses before commission reimbursements (See Note 4), which represent 0.70% of average members' capital for 2012 and 0.79% of average members' capital for 2011.

Capital And Total Return For Systematic Strategies Portfolio [Text Block]

The following represents ratios to average members' capital and total return for the three month periods ended September 30, 2012 and 2011 for the Systematic Strategies Portfolio:

	Systematic Strategies Portfolio
	Class 0						Class 2
	2012			2011			2012			2011
Total return before Incentive Allocation		(0.31	)%		(6.50	)%		(0.82	)%		(6.97	)%
Incentive Allocation		0.00			0.00			0.00			0.00
Total return after Incentive Allocation		(0.31	)%		(6.50	)%		(0.82	)%		(6.97	)%
Net investment loss before Incentive Allocation		(1.29	)%		(1.17	)%		(1.74	)%		(1.63	)%
Incentive Allocation		0.00			0.00			0.00			0.00
Net investment loss after Incentive Allocation		(1.29	)%		(1.17	)%		(1.74	)%		(1.63	)%
Total expenses before Incentive Allocation		1.37	%		1.35	%		1.81	%		1.82	%
Incentive Allocation		0.00			0.00			0.00			0.00
Total expenses after Incentive Allocation		1.37	%*		1.35	%*		1.81	%*		1.82	%*

*- The percentages above represent total gross expenses before commission reimbursements (See Note 4), which represent 0.05% of average members' capital for 2012 and 0.12% of average members' capital for 2011.

The following represents ratios to average members' capital and total return for the nine month periods ended September 30, 2012 and 2011 for the Systematic Strategies Portfolio:

	Systematic Strategies Portfolio
	Class 0						Class 2
	2012			2011			2012			2011
Total return before Incentive Allocation		(4.13	)%		(13.15	)%		(5.57	)%		(14.45	)%
Incentive Allocation		0.00			(0.01	)		0.00			(0.01	)
Total return after Incentive Allocation		(4.13	)%		(13.16	)%		(5.57	)%		(14.46	)%
Net investment loss before Incentive Allocation		(3.53	)%		(3.32	)%		(4.98	)%		(4.73	)%
Incentive Allocation		0.00			(0.01	)		0.00			(0.01	)
Net investment loss after Incentive Allocation		(3.53	)%		(3.33	)%		(4.98	)%		(4.74	)%
Total expenses before Incentive Allocation		3.89	%		3.93	%		5.33	%		5.45	%
Incentive Allocation		0.00			0.01			0.00			0.01
Total expenses after Incentive Allocation		3.89	%*		3.94	%*		5.33	%*		5.46	%*

*- The percentages above represent total gross expenses before commission reimbursements (See Note 4), which represent 0.25% of average members' capital for 2012 and 0.48% of average members' capital for 2011.