Financial Highlights (Details) (USD $)	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
RATIOS TO AVERAGE NET ASSETS FOR TRADING COMPANIES [Abstract]
Interest Income (in hundredths)	0.00%	[1]
Trading Company Administrative Fees (in hundredths)	(0.35%)
Management Fees (in hundredths)	(1.53%)
Incentive Fees (in hundredths)	(0.74%)
Class A [Member]
NET ASSET VALUE [Roll Forward]
BEGINNING BALANCE, NET ASSET VALUE (in dollars per unit)	$ 893.04		$ 959.86		$ 1,068.75
NET OPERATING RESULTS [Abstract]
Net investment loss (in dollars per unit)	$ (30.44)		$ (32.19)		$ (34.74)
Net realized/unrealized loss (in dollars per unit)	$ 37.85		$ (34.63)		$ (74.15)
Net income (loss) (in dollars per unit)	$ 7.41	[2]	$ (66.82)	[2]	$ (108.89)	[2]
ENDING BALANCE, NET ASSET VALUE (in dollars per unit)	$ 900.45		$ 893.04		$ 959.86
RATIOS TO AVERAGE NET ASSETS [Abstract]
Net investment loss (in hundredths)	(3.40%)		(3.40%)		(3.40%)
Partnership expenses (in hundredths)	3.40%	[3]	3.40%	[3]	3.40%	[3]
TOTAL RETURN (in hundredths)	0.83%		(6.96%)		(10.19%)
Class B [Member]
NET ASSET VALUE [Roll Forward]
BEGINNING BALANCE, NET ASSET VALUE (in dollars per unit)	$ 917.60		$ 981.31		$ 1,087.13
NET OPERATING RESULTS [Abstract]
Net investment loss (in dollars per unit)	$ (26.73)		$ (28.15)		$ (30.23)
Net realized/unrealized loss (in dollars per unit)	$ 38.98		$ (35.56)		$ (75.59)
Net income (loss) (in dollars per unit)	$ 12.25	[2]	$ (63.71)	[2]	$ (105.82)	[2]
ENDING BALANCE, NET ASSET VALUE (in dollars per unit)	$ 929.85		$ 917.60		$ 981.31
RATIOS TO AVERAGE NET ASSETS [Abstract]
Net investment loss (in hundredths)	(2.90%)		(2.90%)		(2.90%)
Partnership expenses (in hundredths)	2.90%	[3]	2.90%	[3]	2.90%	[3]
TOTAL RETURN (in hundredths)	1.33%		(6.49%)		(9.73%)
Class C [Member]
NET ASSET VALUE [Roll Forward]
BEGINNING BALANCE, NET ASSET VALUE (in dollars per unit)	$ 942.83		$ 1,003.23		$ 1,105.83
NET OPERATING RESULTS [Abstract]
Net investment loss (in dollars per unit)	$ (22.83)		$ (23.82)		$ (25.62)
Net realized/unrealized loss (in dollars per unit)	$ 40.20		$ (36.58)		$ (76.98)
Net income (loss) (in dollars per unit)	$ 17.37	[2]	$ (60.40)	[2]	$ (102.60)	[2]
ENDING BALANCE, NET ASSET VALUE (in dollars per unit)	$ 960.20		$ 942.83		$ 1,003.23
RATIOS TO AVERAGE NET ASSETS [Abstract]
Net investment loss (in hundredths)	(2.41%)		(2.40%)		(2.40%)
Partnership expenses (in hundredths)	2.41%	[3]	2.40%	[3]	2.40%	[3]
TOTAL RETURN (in hundredths)	1.84%		(6.02%)		(9.28%)
Class D [Member]
NET ASSET VALUE [Roll Forward]
BEGINNING BALANCE, NET ASSET VALUE (in dollars per unit)	$ 956.28		$ 1,014.52		$ 1,115.12
NET OPERATING RESULTS [Abstract]
Net investment loss (in dollars per unit)	$ (3.46)		$ (21.73)		$ (23.30)
Net realized/unrealized loss (in dollars per unit)	$ 8.50		$ (36.51)		$ (77.30)
Net income (loss) (in dollars per unit)	$ 5.04	[2]	$ (58.24)	[2]	$ (100.60)	[2]
ENDING BALANCE, NET ASSET VALUE (in dollars per unit)	$ 0		$ 956.28		$ 1,014.52
ENDING BALANCE, NET ASSET VALUE - PRIOR TO CONVERSION (in dollars per unit)	$ 961.32
RATIOS TO AVERAGE NET ASSETS [Abstract]
Net investment loss (in hundredths)	(2.22%)	[4]	(2.15%)		(2.15%)
Partnership expenses (in hundredths)	2.22%	[3],[4]	2.15%	[3]	2.15%	[3]
TOTAL RETURN (in hundredths)	0.53%	[4]	(5.74%)		(9.02%)
Class Z [Member]
NET ASSET VALUE [Roll Forward]
BEGINNING BALANCE, NET ASSET VALUE (in dollars per unit)	$ 995.36		$ 1,048.53		$ 1,144.17
NET OPERATING RESULTS [Abstract]
Net investment loss (in dollars per unit)	$ (14.08)		$ (14.65)		$ (15.43)
Net realized/unrealized loss (in dollars per unit)	$ 42.59		$ (38.52)		$ (80.21)
Net income (loss) (in dollars per unit)	$ 28.51	[2]	$ (53.17)	[2]	$ (95.64)	[2]
ENDING BALANCE, NET ASSET VALUE (in dollars per unit)	$ 1,023.87		$ 995.36		$ 1,048.53
RATIOS TO AVERAGE NET ASSETS [Abstract]
Net investment loss (in hundredths)	(1.40%)		(1.40%)		(1.40%)
Partnership expenses (in hundredths)	1.40%	[3]	1.40%	[3]	1.40%	[3]
TOTAL RETURN (in hundredths)	2.86%		(5.07%)		(8.36%)

[1] Amount less than 0.005%.

[2] Based on the changes in net asset value per Unit.

[3] Does not include the expenses of the Trading Companies in which the Partnership invests.

[4] Annualized as there were no Class D offerings as of March 1, 2013.