Trading Advisors to the Trading Companies (Details) (USD $)	12 Months Ended	9 Months Ended	0 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jan. 01, 2015
Trading Advisors to the Trading Companies [Line Items]
Trading quarterly advisor incentive fee, on trading profits (in hundredths)	20.00%
Augustus I, LLC [Member]
Trading Advisors to the Trading Companies [Line Items]
Trading Advisor	GAM International Management Limited (“GAM”)
Trading Strategy	Global Rates Program – Futures/FX Only
Management fee, monthly basis (in hundredths)	0.125%
Management fee, annual basis (in hundredths)	1.50%
TT II, LLC [Member]
Trading Advisors to the Trading Companies [Line Items]
Trading Advisor	Transtrend
Trading Strategy	Enhanced Risk Profile (USD) of Diversified
Management fee, monthly basis (in hundredths)	0.104%
Management fee, annual basis (in hundredths)	1.25%
TT II, LLC [Member] | Less Than $400,000 [Member]
Trading Advisors to the Trading Companies [Line Items]
Management fee, monthly basis (in hundredths)		0.125%
Management fee, annual basis (in hundredths)		1.50%
TT II, LLC [Member] | Less Than $400,000 [Member] | Maximum [Member]
Trading Advisors to the Trading Companies [Line Items]
Beginning net assets		400,000
TT II, LLC [Member] | Equal to or Greater Than $400,000 [Member]
Trading Advisors to the Trading Companies [Line Items]
Management fee, monthly basis (in hundredths)		0.104%
Management fee, annual basis (in hundredths)		1.25%
TT II, LLC [Member] | Equal to or Greater Than $400,000 [Member] | Minimum [Member]
Trading Advisors to the Trading Companies [Line Items]
Beginning net assets		400,000
Boronia I, LLC [Member]
Trading Advisors to the Trading Companies [Line Items]
Trading Advisor	Boronia
Trading Strategy	Boronia Diversified Program
Boronia I, LLC [Member] | Subsequent Event [Member]
Trading Advisors to the Trading Companies [Line Items]
Management fee, monthly basis (in hundredths)			0.125%
Management fee, annual basis (in hundredths)			1.50%
Boronia I, LLC [Member] | Less Than or Equal to $60 Million [Member]
Trading Advisors to the Trading Companies [Line Items]
Management fee, monthly basis (in hundredths)	0.25%
Management fee, annual basis (in hundredths)	3.00%
Boronia I, LLC [Member] | Less Than or Equal to $60 Million [Member] | Maximum [Member]
Trading Advisors to the Trading Companies [Line Items]
Beginning net assets	60,000,000
Boronia I, LLC [Member] | Greater Than $60 Million and Less Than or Equal to $120 Million [Member]
Trading Advisors to the Trading Companies [Line Items]
Management fee, monthly basis (in hundredths)	0.156%
Management fee, annual basis (in hundredths)	1.875%
Boronia I, LLC [Member] | Greater Than $60 Million and Less Than or Equal to $120 Million [Member] | Minimum [Member]
Trading Advisors to the Trading Companies [Line Items]
Beginning net assets	60,000,000
Boronia I, LLC [Member] | Greater Than $60 Million and Less Than or Equal to $120 Million [Member] | Maximum [Member]
Trading Advisors to the Trading Companies [Line Items]
Beginning net assets	120,000,000
Boronia I, LLC [Member] | Greater Than $120 Million [Member]
Trading Advisors to the Trading Companies [Line Items]
Management fee, monthly basis (in hundredths)	0.125%
Management fee, annual basis (in hundredths)	1.50%
Boronia I, LLC [Member] | Greater Than $120 Million [Member] | Minimum [Member]
Trading Advisors to the Trading Companies [Line Items]
Beginning net assets	120,000,000