2.4.0.8 HtmlAndXml 67 76 1 true 14 0 false 5 false false R1.htm 0000 - Document - Document and Entity Information Sheet http://www.mltff.ml.com/role/DocumentAndEntityInformation Document and Entity Information R1.xml false false R2.htm 0010 - Statement - STATEMENTS OF FINANCIAL CONDITION Sheet http://www.mltff.ml.com/role/BalanceSheet STATEMENTS OF FINANCIAL CONDITION R2.xml false false R3.htm 0015 - Statement - STATEMENTS OF FINANCIAL CONDITION (Parenthetical) Sheet http://www.mltff.ml.com/role/BalanceSheetParenthetical STATEMENTS OF FINANCIAL CONDITION (Parenthetical) R3.xml false false R4.htm 0020 - Statement - STATEMENTS OF OPERATIONS Sheet http://www.mltff.ml.com/role/StatementOfIncome STATEMENTS OF OPERATIONS R4.xml false false R5.htm 0030 - Statement - STATEMENTS OF CHANGES IN PARTNERS' CAPITAL Sheet http://www.mltff.ml.com/role/StatementsOfChangesInPartnersCapital STATEMENTS OF CHANGES IN PARTNERS' CAPITAL R5.xml false false R6.htm 0040 - Statement - FINANCIAL DATA HIGHLIGHTS Sheet http://www.mltff.ml.com/role/StatementOfFinancialDataHighlights FINANCIAL DATA HIGHLIGHTS R6.xml false false R7.htm 0045 - Statement - FINANCIAL DATA HIGHLIGHTS (Parenthetical) Sheet http://www.mltff.ml.com/role/StatementOfFinancialDataHighlightsParenthetical FINANCIAL DATA HIGHLIGHTS (Parenthetical) R7.xml false false R8.htm 1010 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Sheet http://www.mltff.ml.com/role/DisclosureSummaryOfSignificantAccountingPolicies SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES R8.xml false false R9.htm 1020 - Disclosure - INVESTMENTS IN PORTFOLIO FUNDS Sheet http://www.mltff.ml.com/role/DisclosureInvestmentsInPortfolioFunds INVESTMENTS IN PORTFOLIO FUNDS R9.xml false false R10.htm 1030 - Disclosure - FAIR VALUE OF INVESTMENTS Sheet http://www.mltff.ml.com/role/DisclosureFairValueOfInvestments FAIR VALUE OF INVESTMENTS R10.xml false false R11.htm 1040 - Disclosure - MARKET, CREDIT AND CONCENTRATION RISKS Sheet http://www.mltff.ml.com/role/DisclosureMarketCreditAndConcentrationRisks MARKET, CREDIT AND CONCENTRATION RISKS R11.xml false false R12.htm 1050 - Disclosure - RELATED PARTY TRANSACTIONS Sheet http://www.mltff.ml.com/role/DisclosureRelatedPartyTransactions RELATED PARTY TRANSACTIONS R12.xml false false R13.htm 1060 - Disclosure - RECENT ACCOUNTING PRONOUNCEMENTS Sheet http://www.mltff.ml.com/role/DisclosureRecentAccountingPronouncements RECENT ACCOUNTING PRONOUNCEMENTS R13.xml false false R14.htm 1070 - Disclosure - SUBSEQUENT EVENTS Sheet http://www.mltff.ml.com/role/DisclosureSubsequentEvents SUBSEQUENT EVENTS R14.xml false false R15.htm 2010 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) Sheet http://www.mltff.ml.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) R15.xml false false R16.htm 3020 - Disclosure - INVESTMENTS IN PORTFOLIO FUNDS (Tables) Sheet http://www.mltff.ml.com/role/DisclosureInvestmentsInPortfolioFundsTables INVESTMENTS IN PORTFOLIO FUNDS (Tables) R16.xml false false R17.htm 3030 - Disclosure - FAIR VALUE OF INVESTMENTS (Tables) Sheet http://www.mltff.ml.com/role/DisclosureFairValueOfInvestmentsTables FAIR VALUE OF INVESTMENTS (Tables) R17.xml false false R18.htm 4010 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) Sheet http://www.mltff.ml.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) R18.xml false false R19.htm 4020 - Disclosure - INVESTMENTS IN PORTFOLIO FUNDS (Details) Sheet http://www.mltff.ml.com/role/DisclosureInvestmentsInPortfolioFundsDetails INVESTMENTS IN PORTFOLIO FUNDS (Details) R19.xml false false R20.htm 4021 - Disclosure - INVESTMENTS IN PORTFOLIO FUNDS (Details 2) Sheet http://www.mltff.ml.com/role/DisclosureInvestmentsInPortfolioFundsDetails2 INVESTMENTS IN PORTFOLIO FUNDS (Details 2) R20.xml false false R21.htm 4030 - Disclosure - FAIR VALUE OF INVESTMENTS (Details) Sheet http://www.mltff.ml.com/role/DisclosureFairValueOfInvestmentsDetails FAIR VALUE OF INVESTMENTS (Details) R21.xml false false R22.htm 4040 - Disclosure - MARKET, CREDIT AND CONCENTRATION RISKS (Details) Sheet http://www.mltff.ml.com/role/DisclosureMarketCreditAndConcentrationRisksDetails MARKET, CREDIT AND CONCENTRATION RISKS (Details) R22.xml false false R23.htm 4050 - Disclosure - RELATED PARTY TRANSACTIONS (Details) Sheet http://www.mltff.ml.com/role/DisclosureRelatedPartyTransactionsDetails RELATED PARTY TRANSACTIONS (Details) R23.xml false false R24.htm 4070 - Disclosure - SUBSEQUENT EVENTS (Details) Sheet http://www.mltff.ml.com/role/DisclosureSubsequentEventsDetails SUBSEQUENT EVENTS (Details) R24.xml true false All Reports Book All Reports Element mltf_RelatedPartyTransactionRatePaidBySponsorBasedOnAggregateNetAssets had a mix of decimals attribute values: 4 5. Process Flow-Through: 0010 - Statement - STATEMENTS OF FINANCIAL CONDITION Process Flow-Through: Removing column 'Mar. 31, 2013' Process Flow-Through: Removing column 'Jun. 30, 2012' Process Flow-Through: Removing column 'Mar. 31, 2012' Process Flow-Through: Removing column 'Dec. 31, 2011' Process Flow-Through: 0015 - Statement - STATEMENTS OF FINANCIAL CONDITION (Parenthetical) Process Flow-Through: 0020 - Statement - STATEMENTS OF OPERATIONS Process Flow-Through: Removing column '12 Months Ended Dec. 31, 2012' Process Flow-Through: 0040 - Statement - FINANCIAL DATA HIGHLIGHTS Process Flow-Through: 0045 - Statement - FINANCIAL DATA HIGHLIGHTS (Parenthetical) mltf-20130630.xml mltf-20130630.xsd mltf-20130630_cal.xml mltf-20130630_def.xml mltf-20130630_lab.xml mltf-20130630_pre.xml true true