2.4.0.6 Html 108 124 1 false 34 0 false 6 false false R1.htm 00 - Document - Document and Entity Information Sheet http://motorsliquidation.com/role/DocumentAndEntityInformation Document and Entity Information false false R2.htm 0110 - Statement - Condensed Statements of Net Assets in Liquidation (Liquidation Basis) Sheet http://motorsliquidation.com/role/StatementsOfNetAssetsInLiquidation Condensed Statements of Net Assets in Liquidation (Liquidation Basis) false false R3.htm 0120 - Statement - Condensed Statements of Changes in Net Assets in Liquidation (Liquidation Basis) Sheet http://motorsliquidation.com/role/StatementsOfChangesInNetAssetsInLiquidation Condensed Statements of Changes in Net Assets in Liquidation (Liquidation Basis) false false R4.htm 0130 - Statement - Condensed Statements of Cash Flows (Liquidation Basis) Sheet http://motorsliquidation.com/role/StatementOfCashflows Condensed Statements of Cash Flows (Liquidation Basis) false false R5.htm 0201 - Disclosure - Description of Trust and Reporting Policies Sheet http://motorsliquidation.com/role/DescriptionOfTrustAndReportingPolicies Description of Trust and Reporting Policies false false R6.htm 0202 - Disclosure - Plan of Liquidation Sheet http://motorsliquidation.com/role/PlanOfLiquidation Plan of Liquidation false false R7.htm 0203 - Disclosure - Net Assets in Liquidation Sheet http://motorsliquidation.com/role/NetAssetsInLiquidation Net Assets in Liquidation false false R8.htm 0204 - Disclosure - Liquidating Distributions Sheet http://motorsliquidation.com/role/LiquidatingDistributions Liquidating Distributions false false R9.htm 0205 - Disclosure - Holdings of New GM Securities Sheet http://motorsliquidation.com/role/HoldingsOfNewGMSecurities Holdings of New GM Securities false false R10.htm 0206 - Disclosure - Fair Value Measurements Sheet http://motorsliquidation.com/role/FairValueMeasurements Fair Value Measurements false false R11.htm 0207 - Disclosure - Reserves for Expected Costs of Liquidation and Residual Wind-Down Claims Sheet http://motorsliquidation.com/role/ReservesForExpectedCostsOfLiquidationAndResidualWindDownClaims Reserves for Expected Costs of Liquidation and Residual Wind-Down Claims false false R12.htm 0208 - Disclosure - Income Tax Benefit Sheet http://motorsliquidation.com/role/IncomeTaxBenefit Income Tax Benefit false false R13.htm 0209 - Disclosure - Related Party Transactions Sheet http://motorsliquidation.com/role/RelatedPartyTransactions Related Party Transactions false false R14.htm 0401 - Disclosure - Description of Trust and Reporting Policies (Policies) Sheet http://motorsliquidation.com/role/DescriptionOfTrustAndReportingPoliciesPolicies Description of Trust and Reporting Policies (Policies) false false R15.htm 0503 - Disclosure - Net Assets in Liquidation (Tables) Sheet http://motorsliquidation.com/role/NetAssetsInLiquidationTable Net Assets in Liquidation (Tables) false false R16.htm 0504 - Disclosure - Liquidating Distributions (Tables) Sheet http://motorsliquidation.com/role/LiquidatingDistributionsTables Liquidating Distributions (Tables) false false R17.htm 0505 - Disclosure - Holdings of New GM Securities (Tables) Sheet http://motorsliquidation.com/role/HoldingsOfNewGMSecuritiesTables Holdings of New GM Securities (Tables) false false R18.htm 0506 - Disclosure - Fair Value Measurements (Tables) Sheet http://motorsliquidation.com/role/FairValueMeasurementsTables Fair Value Measurements (Tables) false false R19.htm 0507 - Disclosure - Reserves for Expected Costs of Liquidation and Residual Wind-Down Claims (Tables) Sheet http://motorsliquidation.com/role/ReservesForExpectedCostsOfLiquidationAndResidualWindDownClaimsTables Reserves for Expected Costs of Liquidation and Residual Wind-Down Claims (Tables) false false R20.htm 0508 - Disclosure - Income Tax Benefit (Tables) Sheet http://motorsliquidation.com/role/IncomeTaxBenefitTables Income Tax Benefit (Tables) false false R21.htm 0602 - Disclosure - Plan of Liquidation (Details) Sheet http://motorsliquidation.com/role/PlanOfLiquidationDetails Plan of Liquidation (Details) false false R22.htm 0603 - Disclosure - Net Assets in Liquidation (Details) Sheet http://motorsliquidation.com/role/NetAssetsInLiquidationDetails Net Assets in Liquidation (Details) false false R23.htm 06031 - Disclosure - Net Assets in Liquidation (Details 1) Sheet http://motorsliquidation.com/role/NetAssetsInLiquidationDetails1 Net Assets in Liquidation (Details 1) false false R24.htm 06032 - Disclosure - Net Assets in Liquidation (Details Textual) Sheet http://motorsliquidation.com/role/NetAssetsInLiquidationDetails2 Net Assets in Liquidation (Details Textual) false false R25.htm 0604 - Disclosure - Liquidating Distributions (Details) Sheet http://motorsliquidation.com/role/LiquidatingDistributionsDetails Liquidating Distributions (Details) false false R26.htm 06041 - Disclosure - Liquidating Distributions (Details Textual) Sheet http://motorsliquidation.com/role/LiquidatingDistributionsDetails1 Liquidating Distributions (Details Textual) false false R27.htm 0605 - Disclosure - Holdings of New GM Securities (Details) Sheet http://motorsliquidation.com/role/HoldingsOfNewGMSecuritiesDetails Holdings of New GM Securities (Details) false false R28.htm 06051 - Disclosure - Holdings of New GM Securities (Details 1) Sheet http://motorsliquidation.com/role/HoldingsOfSecuritiesDetails1 Holdings of New GM Securities (Details 1) false false R29.htm 06052 - Disclosure - Holdings of New GM Securities (Details Textual) Sheet http://motorsliquidation.com/role/HoldingOfSecuritisDetailsTextual Holdings of New GM Securities (Details Textual) false false R30.htm 0606 - Disclosure - Fair Value Measurements (Details) Sheet http://motorsliquidation.com/role/FairValueMeasurementsDetails Fair Value Measurements (Details) false false R31.htm 0607 - Disclosure - Reserves for Expected Costs of Liquidation and Residual Wind-Down Claims (Details) Sheet http://motorsliquidation.com/role/ReservesForExpectedCostsOfLiquidationAndResidualWindDownClaimsDetails Reserves for Expected Costs of Liquidation and Residual Wind-Down Claims (Details) false false R32.htm 06071 - Disclosure - Reserves for Expected Costs of Liquidation and Residual Wind-Down Claims (Details 1) Sheet http://motorsliquidation.com/role/ReservesForExpectedCostsOfLiquidationAndResidualWindDownClaimsDetails1 Reserves for Expected Costs of Liquidation and Residual Wind-Down Claims (Details 1) false false R33.htm 06072 - Disclosure - Reserves for Expected Costs of Liquidation and Residual Wind-Down Claims (Details Textual) Sheet http://motorsliquidation.com/role/ReservesForExpectedCostsOfLiquidationAndResidualWindDownClaimsDetailsTextual Reserves for Expected Costs of Liquidation and Residual Wind-Down Claims (Details Textual) false false R34.htm 0608 - Disclosure - Income Tax Benefit (Details) Sheet http://motorsliquidation.com/role/IncomeTaxBenefitDetails Income Tax Benefit (Details) false false R35.htm 06081 - Disclosure - Income Tax Benefit (Details 1) Sheet http://motorsliquidation.com/role/IncomeTaxBenefitDetails1 Income Tax Benefit (Details 1) false false R36.htm 06082 - Disclosure - Income Tax Benefit (Details Textual) Sheet http://motorsliquidation.com/role/IncomeTaxBenefitDetailsTextual Income Tax Benefit (Details Textual) false false R37.htm 0609 - Disclosure - Related Party Transactions (Details) Sheet http://motorsliquidation.com/role/RelatedPartyTransactionsDetails Related Party Transactions (Details) true false All Reports Book All Reports Element us-gaap_DeferredTaxAssetsValuationAllowance had a mix of decimals attribute values: -5 -3. 'Monetary' elements on report '0602 - Disclosure - Plan of Liquidation (Details)' had a mix of different decimal attribute values. 'Monetary' elements on report '06052 - Disclosure - Holdings of New GM Securities (Details Textual)' had a mix of different decimal attribute values. Process Flow-Through: 0110 - Statement - Condensed Statements of Net Assets in Liquidation (Liquidation Basis) Process Flow-Through: Removing column 'Jun. 30, 2011' Process Flow-Through: 0120 - Statement - Condensed Statements of Changes in Net Assets in Liquidation (Liquidation Basis) Process Flow-Through: 0130 - Statement - Condensed Statements of Cash Flows (Liquidation Basis) mtlqq-20120630.xml mtlqq-20120630.xsd mtlqq-20120630_cal.xml mtlqq-20120630_def.xml mtlqq-20120630_lab.xml mtlqq-20120630_pre.xml true true