Condensed Schedule of Investments (Unaudited) (USD $)	Jun. 30, 2013		Dec. 31, 2012
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	$ (1,975,691)		$ (1,105,501)
Percentage of Partners' Capital (in hundredths)	(4.82%)		(2.58%)
Unrealized currency loss	(2,387,585)		(2,389,680)
Unrealized currency loss percentage of Partners' Capital (in hundredths)	(5.82%)		(5.57%)
Contracts Purchased [Member] | Futures And Forward Contracts [Member]
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	(434,703)		300,874
Percentage of Partners' Capital (in hundredths)	(1.06%)		0.70%
Contracts Purchased [Member] | Futures And Forward Contracts [Member] | Commodity Contract [Member]
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	(52,724)		38,598
Percentage of Partners' Capital (in hundredths)	(0.13%)		0.09%
Contracts Purchased [Member] | Futures And Forward Contracts [Member] | Equity Contract [Member]
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	58,996		220,543
Percentage of Partners' Capital (in hundredths)	0.14%		0.51%
Contracts Purchased [Member] | Futures And Forward Contracts [Member] | Foreign Currency [Member]
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	(440,373)		(64,204)
Percentage of Partners' Capital (in hundredths)	(1.07%)		(0.15%)
Contracts Purchased [Member] | Futures And Forward Contracts [Member] | Interest Rate Contract [Member]
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	(602)		105,937
Percentage of Partners' Capital (in hundredths)	0.00%	[1]	0.25%
Contracts Sold [Member] | Futures And Forward Contracts [Member]
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	846,597		983,305
Percentage of Partners' Capital (in hundredths)	2.06%		2.29%
Contracts Sold [Member] | Futures And Forward Contracts [Member] | Commodity Contract [Member]
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	929,152		99,255
Percentage of Partners' Capital (in hundredths)	2.26%		0.23%
Contracts Sold [Member] | Futures And Forward Contracts [Member] | Equity Contract [Member]
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	(73,178)		(12,055)
Percentage of Partners' Capital (in hundredths)	(0.18%)		(0.03%)
Contracts Sold [Member] | Futures And Forward Contracts [Member] | Foreign Currency [Member]
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	(1,202)		969,362
Percentage of Partners' Capital (in hundredths)	0.00%	[1]	2.26%
Contracts Sold [Member] | Futures And Forward Contracts [Member] | Interest Rate Contract [Member]
Investment Holdings [Line Items]
Net unrealized gain/(loss) on open contracts	$ (8,175)		$ (73,257)
Percentage of Partners' Capital (in hundredths)	(0.02%)		(0.17%)

[1] Amounts less than 0.005%.