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| <xsd:element abstract="true" id="msc_ABLCreditFacilitybalancecapacityatEarlyMaturityTestDateMember" name="ABLCreditFacilitybalancecapacityatEarlyMaturityTestDateMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_ABLFacilityDomain" name="ABLFacilityDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
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| <xsd:element id="msc_AccrualForEnvironmentalLossContingenciesUndiscountedDueWithinOneToFiveYears" name="AccrualForEnvironmentalLossContingenciesUndiscountedDueWithinOneToFiveYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="msc_AccumulatedLossesOfUnconsolidatedSubsidiariesInExcessOfInvestment" name="AccumulatedLossesOfUnconsolidatedSubsidiariesInExcessOfInvestment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="msc_Accumulateddeficitunderpreviousaccountingguidance" name="Accumulateddeficitunderpreviousaccountingguidance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="msc_AffiliatedDebtAbstract" name="AffiliatedDebtAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="msc_AnnualManagementConsultingFee" name="AnnualManagementConsultingFee" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="msc_AnnualManagementConsultingFeePercentage" name="AnnualManagementConsultingFeePercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_ApolloAffiliatesAndOtherRelatedPartiesMember" name="ApolloAffiliatesAndOtherRelatedPartiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_AustraliaFacilityDue2021Member" name="AustraliaFacilityDue2021Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_BackgroundAndBasisOfPresentationAbstract" name="BackgroundAndBasisOfPresentationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_BalanceSheetParentheticalAbstract" name="BalanceSheetParentheticalAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_BrazilianBankLoansMember" name="BrazilianBankLoansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="msc_BusinessRealignmentCosts" name="BusinessRealignmentCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="msc_CapitalContributionToSubsidiary" name="CapitalContributionToSubsidiary" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="msc_Cashreceivedonbuyersnote" name="Cashreceivedonbuyersnote" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="msc_ChangesInAccumulatedOtherComprehensiveIncomeTextBlock" name="ChangesInAccumulatedOtherComprehensiveIncomeTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_ChangesOfAccumulatedOtherComprehensiveIncomeAbstract" name="ChangesOfAccumulatedOtherComprehensiveIncomeAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_ChangesinAccumulatedOtherComprehensiveIncomeRollForward" name="ChangesinAccumulatedOtherComprehensiveIncomeRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="msc_CondensedConsolidatingBalanceSheetTableTextBlock" name="CondensedConsolidatingBalanceSheetTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element id="msc_CondensedConsolidatingStatementOfCashFlowsTableTextBlock" name="CondensedConsolidatingStatementOfCashFlowsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element id="msc_CondensedConsolidatingStatementOfOperationsTableTextBlock" name="CondensedConsolidatingStatementOfOperationsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element id="msc_CumulativeEffectofNewAccountingPrinciple" name="CumulativeEffectofNewAccountingPrinciple" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_CurrentInterestRateReferencesAxis" name="CurrentInterestRateReferencesAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_CurrentInterestRateReferencesDomain" name="CurrentInterestRateReferencesDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_CurrentlyOwnedMember" name="CurrentlyOwnedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_DebenturesAbstract" name="DebenturesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_DeficitAbstract" name="DeficitAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="msc_DiscountRateAssumedToRecordAtPresentValue" name="DiscountRateAssumedToRecordAtPresentValue" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="msc_EarningsbeforeInterestTaxesDepreciationandAmortization" name="EarningsbeforeInterestTaxesDepreciationandAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_EnvironmentalInstitutionOfParanaIapMember" name="EnvironmentalInstitutionOfParanaIapMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_EnvironmentalRemediationAndRestorationLiabilitiesBySiteAxis" name="EnvironmentalRemediationAndRestorationLiabilitiesBySiteAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_EnvironmentalRemediationAndRestorationLiabilitiesBySiteDomain" name="EnvironmentalRemediationAndRestorationLiabilitiesBySiteDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_EpcdMember" name="EpcdMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_FairValueAndFinancialInstrumentsAbstract" name="FairValueAndFinancialInstrumentsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_FirstPrioritySeniorNotesDue2020Member" name="FirstPrioritySeniorNotesDue2020Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_FormerlyOwnedMonitoringOnlyMember" name="FormerlyOwnedMonitoringOnlyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_FormerlyOwnedRemediationMember" name="FormerlyOwnedRemediationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_FpdMember" name="FpdMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_GeismarLaMember" name="GeismarLaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_GuarantorCondensedConsolidatingStatementsOfOperationsAbstract" name="GuarantorCondensedConsolidatingStatementsOfOperationsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="msc_GuarantorNonGuarantorSubsidaryFinancialDataTextBlock" name="GuarantorNonGuarantorSubsidaryFinancialDataTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_GuarantorNonGuarantorSubsidaryFinancialInformationAbstract" name="GuarantorNonGuarantorSubsidaryFinancialInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_GuarantorNonGuarantorSubsidiaryFinancialInformationAbstract" name="GuarantorNonGuarantorSubsidiaryFinancialInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_IncomeTaxesAbstract" name="IncomeTaxesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_InitialInterestRateReferencesAxis" name="InitialInterestRateReferencesAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="msc_IntercompanyAccountsPayable" name="IntercompanyAccountsPayable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="msc_IntercompanyAccountsReceivable" name="IntercompanyAccountsReceivable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="msc_IntercompanyInterestExpenseIncome" name="IntercompanyInterestExpenseIncome" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="msc_IntercompanyLoansPayable" name="IntercompanyLoansPayable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="msc_IntercompanyLoansPayableWithinOneYear" name="IntercompanyLoansPayableWithinOneYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="msc_IntercompanyLoansReceivable" name="IntercompanyLoansReceivable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="msc_IntercompanyLoansReceivableCurrentPortion" name="IntercompanyLoansReceivableCurrentPortion" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="msc_InterestRateReferencesDomain" name="InterestRateReferencesDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_MomentivePerformanceMaterialsIncMember" name="MomentivePerformanceMaterialsIncMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="msc_NetIntercompanyLoanBorrowingsRepayments" name="NetIntercompanyLoanBorrowingsRepayments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="msc_Netoperatinglosscarryforwardreduction" name="Netoperatinglosscarryforwardreduction" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_NonAffiliatedDebtAbstract" name="NonAffiliatedDebtAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="msc_NonCashAssetImpairmentsAndAcceleratedDepreciation" name="NonCashAssetImpairmentsAndAcceleratedDepreciation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_NorcoMember" name="NorcoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="msc_NorcoRestructuringandRelatedCostAcceleratedDepreciation" name="NorcoRestructuringandRelatedCostAcceleratedDepreciation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_OtherBorrowingsAbstract" name="OtherBorrowingsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="msc_OtherComprehensiveIncomeBeforeReclassificationsNetOfTax" name="OtherComprehensiveIncomeBeforeReclassificationsNetOfTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="msc_Otherassetscurrentunderpreviousaccountingguidance" name="Otherassetscurrentunderpreviousaccountingguidance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="msc_OtherjointventuresunconsolidatedMember" name="OtherjointventuresunconsolidatedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="msc_Proceedsfromsaleofassets" name="Proceedsfromsaleofassets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="msc_Proceedsfromthedispositionsnet" name="Proceedsfromthedispositionsnet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="msc_PurchasesFromRelatedParties" name="PurchasesFromRelatedParties" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="msc_PurchasesfromJV" name="PurchasesfromJV" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="msc_ReconciliationOfSegmentEbitdaToNetIncomeTableTextBlock" name="ReconciliationOfSegmentEbitdaToNetIncomeTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element id="msc_RestructuringReserveIncludedInAccountsPayable" name="RestructuringReserveIncludedInAccountsPayable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="msc_RestructuringandCostReductionProgramsAbstract" name="RestructuringandCostReductionProgramsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="msc_Restructuringexpense" name="Restructuringexpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="msc_ReturnOfCapitalFromSubsidiaryFromSalesOfAccountsReceivable" name="ReturnOfCapitalFromSubsidiaryFromSalesOfAccountsReceivable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="msc_ReturnOfCapitalToParentFromSalesOfAccountsReceivable" name="ReturnOfCapitalToParentFromSalesOfAccountsReceivable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="msc_Revenuesfromdistributionagreement" name="Revenuesfromdistributionagreement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="msc_SegmentEbitda" name="SegmentEbitda" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_SegmentInformationAbstract" name="SegmentInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_SeniorSecuredCreditFacilitiesAbstract" name="SeniorSecuredCreditFacilitiesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_SeniorSecuredNotesAbstract" name="SeniorSecuredNotesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="msc_SharedServicesCostsIncurredByMpm" name="SharedServicesCostsIncurredByMpm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="msc_SharedServicesCostsIncurredbyHexion" name="SharedServicesCostsIncurredbyHexion" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="msc_SharedServicesNetBillingsHexiontoMPM" name="SharedServicesNetBillingsHexiontoMPM" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_SummarizedFinancialInformationOfUnconsolidatedAffiliateAbstract" name="SummarizedFinancialInformationOfUnconsolidatedAffiliateAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_SummaryOfSignificantAccountingPoliciesTable" name="SummaryOfSignificantAccountingPoliciesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_SuperfundAndOffsiteLandfillsEqualToOrGreaterThan1Member" name="SuperfundAndOffsiteLandfillsEqualToOrGreaterThan1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_SuperfundAndOffsiteLandfillsLessThan1Member" name="SuperfundAndOffsiteLandfillsLessThan1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="msc_TotalAdjustments" name="TotalAdjustments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="msc_Totalcurrentassetsheldforsale" name="Totalcurrentassetsheldforsale" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="msc_Totalcurrentliabilitiesassociatedwithassetsheldforsale" name="Totalcurrentliabilitiesassociatedwithassetsheldforsale" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="msc_Totallongtermassetsheldforsale" name="Totallongtermassetsheldforsale" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="msc_Transitiontaxexpense" name="Transitiontaxexpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="msc_UnamortizeddebtissuancecostsMember" name="UnamortizeddebtissuancecostsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="msc_UndiscountedLiabilityExpectedToBePaid" name="UndiscountedLiabilityExpectedToBePaid" nillable="true" substitutionGroup="xbrli:item" type="us-types:durationStringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="msc_UnrealizedandrealizedforeigncurrencylossesexcludedfromEBITDA" name="UnrealizedandrealizedforeigncurrencylossesexcludedfromEBITDA" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| </xsd:schema> |