CONDENSED SCHEDULE OF INVESTMENTS (Unaudited) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	$ 4,752,563	$ 2,551,354
Percentage of Partners' Capital (in hundredths)	2.70%	1.30%
Unrealized currency loss	(1,192,532)	(1,203,865)
Unrealized currency loss percentage of Partners' Capital (in hundredths)	(0.68%)	(0.61%)
Contracts Purchased [Member] | Futures And Forward Contracts [Member]
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	(1,712,611)	2,076,324
Percentage of Partners' Capital (in hundredths)	(0.97%)	1.05%
Contracts Purchased [Member] | Futures And Forward Contracts [Member] | Commodity Contract [Member]
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	(486,043)	(257,575)
Percentage of Partners' Capital (in hundredths)	(0.27%)	(0.13%)
Contracts Purchased [Member] | Futures And Forward Contracts [Member] | Equity Contract [Member]
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	(385,910)	1,325,665
Percentage of Partners' Capital (in hundredths)	(0.22%)	0.67%
Contracts Purchased [Member] | Futures And Forward Contracts [Member] | Foreign Currency [Member]
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	(716,062)	856,313
Percentage of Partners' Capital (in hundredths)	(0.41%)	0.43%
Contracts Purchased [Member] | Futures And Forward Contracts [Member] | Interest Rate Contract [Member]
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	(124,596)	151,921
Percentage of Partners' Capital (in hundredths)	(0.07%)	0.08%
Contracts Sold [Member] | Futures And Forward Contracts [Member]
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	7,657,706	1,678,895
Percentage of Partners' Capital (in hundredths)	4.35%	0.86%
Contracts Sold [Member] | Futures And Forward Contracts [Member] | Commodity Contract [Member]
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	4,830,125	(82,988)
Percentage of Partners' Capital (in hundredths)	2.74%	(0.04%)
Contracts Sold [Member] | Futures And Forward Contracts [Member] | Equity Contract [Member]
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	(170,538)	(36,283)
Percentage of Partners' Capital (in hundredths)	(0.10%)	(0.02%)
Contracts Sold [Member] | Futures And Forward Contracts [Member] | Foreign Currency [Member]
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	785,299	1,942,804
Percentage of Partners' Capital (in hundredths)	0.45%	0.99%
Contracts Sold [Member] | Futures And Forward Contracts [Member] | Interest Rate Contract [Member]
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	2,212,820	(144,638)
Percentage of Partners' Capital (in hundredths)	1.26%	(0.07%)
MS&Co. [Member]
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	4,752,563	3,072,667
MSIP [Member]
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	$ 0	$ (521,313)