STATEMENTS OF FINANCIAL CONDITION (USD $)	Dec. 31, 2014	Dec. 31, 2013
Investments in Affiliated Trading Companies:
Total Investments in Affiliated Trading Companies, at fair value	$ 10,268,171	$ 22,494,643
Receivable from Affiliated Trading Companies	3,299,645us-gaap_DueFromAffiliates	0us-gaap_DueFromAffiliates
Total Assets	13,567,816us-gaap_Assets	22,494,643us-gaap_Assets
LIABILITIES
Redemptions payable	289,466mflv_RedemptionsPayable	464,064mflv_RedemptionsPayable
Total Liabilities	289,466us-gaap_Liabilities	464,064us-gaap_Liabilities
PARTNERS' CAPITAL
Total Partners' Capital	13,278,350us-gaap_PartnersCapital	22,030,579us-gaap_PartnersCapital
Total Liabilities and Partners' Capital	13,567,816	22,494,643
Class A [Member]
PARTNERS' CAPITAL
Total Partners' Capital	9,354,914	14,640,613
NET ASSET VALUE PER UNIT
Net Asset Value per Unit (in dollars per unit)	$ 963.16	$ 900.45
Class B [Member]
PARTNERS' CAPITAL
Total Partners' Capital	1,644,359	2,974,351
NET ASSET VALUE PER UNIT
Net Asset Value per Unit (in dollars per unit)	$ 999.57	$ 929.85
Class C [Member]
PARTNERS' CAPITAL
Total Partners' Capital	2,116,018	4,000,502
NET ASSET VALUE PER UNIT
Net Asset Value per Unit (in dollars per unit)	$ 1,037.34	$ 960.20
Class Z [Member]
PARTNERS' CAPITAL
Total Partners' Capital	163,059	415,113
NET ASSET VALUE PER UNIT
Net Asset Value per Unit (in dollars per unit)	$ 1,117.16	$ 1,023.87
Augustus I, LLC [Member]
Investments in Affiliated Trading Companies:
Total Investments in Affiliated Trading Companies, at fair value	3,935,697	4,318,716
TT II, LLC [Member]
Investments in Affiliated Trading Companies:
Total Investments in Affiliated Trading Companies, at fair value	3,356,258	6,221,176
Boronia I, LLC [Member]
Investments in Affiliated Trading Companies:
Total Investments in Affiliated Trading Companies, at fair value	2,976,216	2,237,602
Kaiser I, LLC [Member]
Investments in Affiliated Trading Companies:
Total Investments in Affiliated Trading Companies, at fair value	0	1,861,138
WNT I, LLC [Member]
Investments in Affiliated Trading Companies:
Total Investments in Affiliated Trading Companies, at fair value	0	3,816,627
Rotella I, LLC [Member]
Investments in Affiliated Trading Companies:
Total Investments in Affiliated Trading Companies, at fair value	$ 0	$ 4,039,384

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