Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2014

Net Unrealized Gains And Losses on Open Contracts, Disclosures [Line Items]

Net Unrealized Gain (Losses) on Open Contracts

The net unrealized gains (losses) on open contracts at December 31, 2014 and 2013, respectively, reported as a component of “Trading Equity” on the Statements of Financial Condition, and their longest contract maturities were as follows:

Charter Campbell

	Net Unrealized Gains (Losses) on Open Contracts								Longest Maturities
Year	Exchange-Traded			Off-Exchange-Traded		Total			Exchange-Traded	Off-Exchange-Traded
	$			$		$
2014		(1,626,225	)		518,669		(1,107,556	)	Mar. 2016	Mar. 2015
2013		(1,456,914	)		231,333		(1,225,581	)	Mar. 2015	Mar. 2014

Morgan Stanley Smith Barney Charter Aspect L.P. [Member]

Net Unrealized Gains And Losses on Open Contracts, Disclosures [Line Items]

Net Unrealized Gain (Losses) on Open Contracts

Charter Aspect

	Net Unrealized Gains on Open Contracts						Longest Maturities
Year	Exchange-Traded		Off-Exchange-Traded		Total		Exchange-Traded	Off-Exchange-Traded
	$		$		$
2014		3,253,461		394,990		3,648,451	Jun. 2017	Mar. 2015
2013		2,558,637		265,254		2,823,891	Jun. 2016	Mar. 2014

Morgan Stanley Smith Barney Charter WNT L.P. [Member]

Net Unrealized Gains And Losses on Open Contracts, Disclosures [Line Items]

Net Unrealized Gain (Losses) on Open Contracts

Charter WNT

	Net Unrealized Gains (Losses) on Open Contracts							Longest Maturities
Year	Exchange-Traded		Off-Exchange-Traded			Total		Exchange-Traded	Off-Exchange-Traded
	$		$			$
2014		1,258,194		(189,115	)		1,069,079	Mar. 2018	Jun. 2015
2013		1,777,462		14,258			1,791,720	Dec. 2016	Jun. 2014