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| <link:definition> 1001501 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) </link:definition> |
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| <link:definition> 1004000 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS </link:definition> |
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| <link:definition> 2115100 - Disclosure - Financial Instruments </link:definition> |
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| <link:definition> 2415402 - Disclosure - Financial Instruments (Details) </link:definition> |
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| <link:definition> 2415403 - Disclosure - Financial Instruments (Details 2) </link:definition> |
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| <link:definition> 2415404 - Disclosure - Financial Instruments (Details 3) </link:definition> |
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| <link:definition> 2415405 - Disclosure - Financial Instruments (Details 4) </link:definition> |
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| <link:definition> 2415406 - Disclosure - Financial Instruments (Details 5) </link:definition> |
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| <link:definition> 2415407 - Disclosure - Financial Instruments (Details 6) </link:definition> |
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| <link:definition> 2315301 - Disclosure - Financial Instruments (Tables) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2107100 - Disclosure - Goodwill and Other Intangible Assets </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| <link:definition> 2407402 - Disclosure - Goodwill and Other Intangible Assets (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| <link:definition> 2407403 - Disclosure - Goodwill and Other Intangible Assets (Details 2) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2307301 - Disclosure - Goodwill and Other Intangible Assets (Tables) </link:definition> |
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| <link:definition> 2111100 - Disclosure - Income Taxes </link:definition> |
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| <link:definition> 2411402 - Disclosure - Income Taxes (Details) </link:definition> |
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| <link:definition> 2411403 - Disclosure - Income Taxes (Details 2) </link:definition> |
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| <link:definition> 2411402 - Disclosure - Income Taxes (Details) </link:definition> |
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| <link:definition> 2311301 - Disclosure - Income Taxes (Tables) </link:definition> |
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| <link:definition> 2116100 - Disclosure - Information by Segment and Geographic Area </link:definition> |
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| <link:definition> 2416402 - Disclosure - Information by Segment and Geographic Area (Details) </link:definition> |
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| <link:definition> 2416403 - Disclosure - Information by Segment and Geographic Area (Details 2) </link:definition> |
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| <link:definition> 2416404 - Disclosure - Information by Segment and Geographic Area (Details 3) </link:definition> |
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| <link:definition> 2416405 - Disclosure - Information by Segment and Geographic Area (Details 4) </link:definition> |
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| | | <link:roleType id="InformationBySegmentAndGeographicAreaTables" roleURI="http://www.harsco.com/role/InformationBySegmentAndGeographicAreaTables"> |
| <link:definition> 2316301 - Disclosure - Information by Segment and Geographic Area (Tables) </link:definition> |
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| <link:definition> 2109100 - Disclosure - Operating Leases </link:definition> |
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| <link:definition> 2409402 - Disclosure - Operating Leases (Details) </link:definition> |
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| <link:definition> 2309301 - Disclosure - Operating Leases (Tables) </link:definition> |
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| <link:definition> 2117100 - Disclosure - Other Expenses </link:definition> |
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| <link:definition> 2417402 - Disclosure - Other Expenses (Details) </link:definition> |
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| <link:definition> 2317301 - Disclosure - Other Expenses (Tables) </link:definition> |
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| <link:definition> 2106100 - Disclosure - Property, Plant and Equipment </link:definition> |
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| <link:definition> 2406402 - Disclosure - Property, Plant and Equipment (Details) </link:definition> |
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| <link:definition> 2306301 - Disclosure - Property, Plant and Equipment (Tables) </link:definition> |
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| <link:definition> 2102100 - Disclosure - Recently Adopted and Recently Issued Accounting Standards </link:definition> |
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| <link:definition> 2420401 - Schedule - SCHEDULE II. VALUATION AND QUALIFYING ACCOUNTS (Details) </link:definition> |
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| <link:definition> 2414403 - Disclosure - Stock-Based Compensation (Stock Appreciation Rights) (Details) </link:definition> |
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| <link:definition> 2414406 - Disclosure - Stock-Based Compensation (Stock Options - Range of Exercise Prices) (Details) </link:definition> |
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| <link:definition> 2314301 - Disclosure - Stock-Based Compensation (Tables) </link:definition> |
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| <link:definition> 2401406 - Disclosure - Summary of Significant Accounting Policies Cash and cash equivalents (Details) </link:definition> |
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| <link:definition> 2401403 - Disclosure - Summary of Significant Accounting Policies (Details) </link:definition> |
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| <link:definition> 2401404 - Disclosure - Summary of Significant Accounting Policies (Details 2) </link:definition> |
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| <link:definition> 2401405 - Disclosure - Summary of Significant Accounting Policies (Details 3) </link:definition> |
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| <link:definition> 2401407 - Disclosure - Summary of Significant Accounting Policies Prior period adjustments (Details) </link:definition> |
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| <link:definition> 2301302 - Disclosure - Summary of Significant Accounting Policies (Tables) </link:definition> |
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| <xsd:element id="hsc_AccountsReceivableAndInventoriesDisclosureTextBlock" name="AccountsReceivableAndInventoriesDisclosureTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_AcquisitionsAndDispositionsAbstract" name="AcquisitionsAndDispositionsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_AggregateNumberOfReportingUnits" name="AggregateNumberOfReportingUnits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="hsc_AirCooledHeatExchangersMember" name="AirCooledHeatExchangersMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_BusinessExitCostsExcludingSeverance" name="BusinessExitCostsExcludingSeverance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ChangeinbenefitobligationInfrastructuretransaction" name="ChangeinbenefitobligationInfrastructuretransaction" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_Changeinfairvaluetounitadjustmentliability" name="Changeinfairvaluetounitadjustmentliability" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ClassOfWarrantOrRightCommonStockExercisePriceOfRightMultiplier" name="ClassOfWarrantOrRightCommonStockExercisePriceOfRightMultiplier" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_ClassOfWarrantOrRightMaximumNumberOfBusinessDaysForRedemptionAfterOwnershipPercentageReached" name="ClassOfWarrantOrRightMaximumNumberOfBusinessDaysForRedemptionAfterOwnershipPercentageReached" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ClassOfWarrantOrRightMinimumPercentageOfCommonStockAcquiredToTriggerExerciseOfRights" name="ClassOfWarrantOrRightMinimumPercentageOfCommonStockAcquiredToTriggerExerciseOfRights" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_ClassOfWarrantOrRightNumberOfRightsPerCommonStockShare" name="ClassOfWarrantOrRightNumberOfRightsPerCommonStockShare" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_ClassOfWarrantOrRightRedemptionPriceOfRight" name="ClassOfWarrantOrRightRedemptionPriceOfRight" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="hsc_CommonStockSharesOutstandingMember" name="CommonStockSharesOutstandingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_CompanysOwnCommonStockMember" name="CompanysOwnCommonStockMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_ContingentConsiderationForAcquisitionMember" name="ContingentConsiderationForAcquisitionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_CourtsLocatedInStatesOtherThanNewYorkMember" name="CourtsLocatedInStatesOtherThanNewYorkMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_CrossCurrencyInterestRateSwapMaturing2013Member" name="CrossCurrencyInterestRateSwapMaturing2013Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_CrossCurrencyInterestRateSwapMaturing2018Member" name="CrossCurrencyInterestRateSwapMaturing2018Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_CrossCurrencyInterestRateSwapMaturing2020Member" name="CrossCurrencyInterestRateSwapMaturing2020Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DebtInstrumentCovenantMinimumConsolidatedInterestCoverageRatioDenominator" name="DebtInstrumentCovenantMinimumConsolidatedInterestCoverageRatioDenominator" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DebtInstrumentCovenantMinimumConsolidatedInterestCoverageRatioNumerator" name="DebtInstrumentCovenantMinimumConsolidatedInterestCoverageRatioNumerator" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DebtInstrumentCovenantsRedemptionPriceAsPercentageOfPrincipal" name="DebtInstrumentCovenantsRedemptionPriceAsPercentageOfPrincipal" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_DeferredTaxAssetsPensionsAndUnrealizedCurrencyLossesMember" name="DeferredTaxAssetsPensionsAndUnrealizedCurrencyLossesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DeferredTaxAssetsUnitAdjustmentLiability" name="DeferredTaxAssetsUnitAdjustmentLiability" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_DeferredTaxBenefits" name="DeferredTaxBenefits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_DeferredTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" name="DeferredTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DeferredTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities" name="DeferredTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DeferredTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" name="DeferredTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DeferredTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" name="DeferredTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DeferredTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" name="DeferredTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_DefinedBenefitPlanActuarialGainLossMember" name="DefinedBenefitPlanActuarialGainLossMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DefinedBenefitPlanAssetsAsPercentageOfForeignPlanAssets" name="DefinedBenefitPlanAssetsAsPercentageOfForeignPlanAssets" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssetsForNextFiscalYear" name="DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssetsForNextFiscalYear" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DefinedBenefitPlanAssumptionsUsedInCalculatingBenefitObligationDiscountRateNumberOfAaCorporateBonds" name="DefinedBenefitPlanAssumptionsUsedInCalculatingBenefitObligationDiscountRateNumberOfAaCorporateBonds" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DefinedBenefitPlanAssumptionsUsedInCalculatingBenefitObligationDiscountRatePercentOfHighestYieldAaCorporateBondsExcluded" name="DefinedBenefitPlanAssumptionsUsedInCalculatingBenefitObligationDiscountRatePercentOfHighestYieldAaCorporateBondsExcluded" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DefinedBenefitPlanAssumptionsUsedInCalculatingBenefitObligationDiscountRatePercentOfLowestYieldAaCorporateBondsExcluded" name="DefinedBenefitPlanAssumptionsUsedInCalculatingBenefitObligationDiscountRatePercentOfLowestYieldAaCorporateBondsExcluded" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DefinedBenefitPlanBenefitsPaidIncludingEffectsOfForeignCurrencyExchnageRates" name="DefinedBenefitPlanBenefitsPaidIncludingEffectsOfForeignCurrencyExchnageRates" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DefinedBenefitPlanExpectedLongTermReturnOnPlanAssetsNumberOfCapitalMarketResultsSimulated" name="DefinedBenefitPlanExpectedLongTermReturnOnPlanAssetsNumberOfCapitalMarketResultsSimulated" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DefinedBenefitPlanExpectedLongTermReturnOnPlanAssetsPeriodForWhichResultsOfCapitalMarketsSimulated" name="DefinedBenefitPlanExpectedLongTermReturnOnPlanAssetsPeriodForWhichResultsOfCapitalMarketsSimulated" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DefinedBenefitPlanPlanAssetsOther" name="DefinedBenefitPlanPlanAssetsOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_DefinedBenefitPlanPriorServiceCostsMember" name="DefinedBenefitPlanPriorServiceCostsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DefinedBenefitPlanSettlementsAndCurtailmentsBenefitObligation" name="DefinedBenefitPlanSettlementsAndCurtailmentsBenefitObligation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DefinedBenefitPlanSettlementsAndCurtailmentsPlanAssets" name="DefinedBenefitPlanSettlementsAndCurtailmentsPlanAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DefinedContributionPlanEmployerDiscretionaryContributionPercentage" name="DefinedContributionPlanEmployerDiscretionaryContributionPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DefinedContributionPlanInternationalEmployerContributionForInsuranceAndAdministrativeCostsPercentage" name="DefinedContributionPlanInternationalEmployerContributionForInsuranceAndAdministrativeCostsPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DerivativeInstrumentsHedgingActivitiesFairValueAndGuaranteesDisclosureTextBlock" name="DerivativeInstrumentsHedgingActivitiesFairValueAndGuaranteesDisclosureTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DerivativeMaturityPeriod" name="DerivativeMaturityPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_DivestitureOfBusinessesTransactionExpenses" name="DivestitureOfBusinessesTransactionExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_EffectiveIncomeTaxRateReconciliationChangeinReinvestmentAssertions" name="EffectiveIncomeTaxRateReconciliationChangeinReinvestmentAssertions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivitiesandTaxCredits" name="EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivitiesandTaxCredits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferentialandRepatriationofForeignEarnings" name="EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferentialandRepatriationofForeignEarnings" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_EffectiveIncomeTaxRateReconciliationNondeductibleExpensesOtherThanRestructuringCharges" name="EffectiveIncomeTaxRateReconciliationNondeductibleExpensesOtherThanRestructuringCharges" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_EffectiveIncomeTaxRateReconciliationTaxContingenciesandSettlements" name="EffectiveIncomeTaxRateReconciliationTaxContingenciesandSettlements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_EffectofFutureEarningsAnnualizedBasis" name="EffectofFutureEarningsAnnualizedBasis" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_EngineeredScaffoldingConcreteFormingAndShoringAndOtherAccessRelatedServicesRentalsAndSalesMember" name="EngineeredScaffoldingConcreteFormingAndShoringAndOtherAccessRelatedServicesRentalsAndSalesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_EquityAndIncentiveCompensationPlan2013Member" name="EquityAndIncentiveCompensationPlan2013Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_EquityAwardsOtherThanOptionsAndStockAppreciationRightsMember" name="EquityAwardsOtherThanOptionsAndStockAppreciationRightsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilitiesOther" name="EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilitiesOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_EquityMethodInvestmentSummarizedFinancialInformationDebtCurrent" name="EquityMethodInvestmentSummarizedFinancialInformationDebtCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_EquityMethodInvestmentSummarizedFinancialInformationLongTermDebtExcludingCurrentMaturities" name="EquityMethodInvestmentSummarizedFinancialInformationLongTermDebtExcludingCurrentMaturities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_EquityMethodInvestmentSummarizedFinancialInformationNetRevenue" name="EquityMethodInvestmentSummarizedFinancialInformationNetRevenue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_EquityMethodInvestmentSummarizedFinancialInformationOtherAssetsNoncurrent" name="EquityMethodInvestmentSummarizedFinancialInformationOtherAssetsNoncurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_EquityMethodInvestmentSummarizedFinancialInformationOtherLiabilitiesNoncurrent" name="EquityMethodInvestmentSummarizedFinancialInformationOtherLiabilitiesNoncurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_EquityMethodInvestmentSummarizedFinancialInformationPropertyPlantandEquipmentNet" name="EquityMethodInvestmentSummarizedFinancialInformationPropertyPlantandEquipmentNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_EquityMethodInvestmentTransferofOwnershipInterestPercentage" name="EquityMethodInvestmentTransferofOwnershipInterestPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_EuropeAsiaAndMiddleEastMember" name="EuropeAsiaAndMiddleEastMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_ExecutiveIncentiveCompensationPlan1995Member" name="ExecutiveIncentiveCompensationPlan1995Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_ExercisePriceRangeFiveMember" name="ExercisePriceRangeFiveMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_ExercisePriceRangeFourMember" name="ExercisePriceRangeFourMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_ExercisePriceRangeSixMember" name="ExercisePriceRangeSixMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_FairValueInputsDiscountRateCostOfEquity" name="FairValueInputsDiscountRateCostOfEquity" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_FairValueInputsDiscountRateWeightedAverageCostOfCapital" name="FairValueInputsDiscountRateWeightedAverageCostOfCapital" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_FairValueInputsRatioOfCapitalExpendituresToRevenue" name="FairValueInputsRatioOfCapitalExpendituresToRevenue" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisLiabilityAccretionExpense" name="FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisLiabilityAccretionExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ForeignCurrencyTranslationAdjustmentRecognizedInEarnings" name="ForeignCurrencyTranslationAdjustmentRecognizedInEarnings" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_GasTechnologiesDivestitureMember" name="GasTechnologiesDivestitureMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_GuaranteeObligationsAnnualFeePercentage" name="GuaranteeObligationsAnnualFeePercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_GuaranteeObligationsRemainingTerm" name="GuaranteeObligationsRemainingTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_GuaranteeObligationsTerm1" name="GuaranteeObligationsTerm1" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_HarscoIndustrialMember" name="HarscoIndustrialMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_HarscoInfrastructureMember" name="HarscoInfrastructureMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_HarscoMetalsAndMineralsMember" name="HarscoMetalsAndMineralsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_HarscoMetalsMineralsImprovementPlanProjectOrionMember" name="HarscoMetalsMineralsImprovementPlanProjectOrionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_HarscoRailMember" name="HarscoRailMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_HeatTransferProductsMember" name="HeatTransferProductsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ImpairmentOfLongLivedAssetsToBeDisposedOfAndTransactionExpenses" name="ImpairmentOfLongLivedAssetsToBeDisposedOfAndTransactionExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_InEventofanIPOMinimumCoVentureInterestinPartnershipThatCouldTerminateCompanysQuarterlyPayments" name="InEventofanIPOMinimumCoVentureInterestinPartnershipThatCouldTerminateCompanysQuarterlyPayments" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_IncomeExpenseOtherNet" name="IncomeExpenseOtherNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_IncomeTaxDisclosureLineItems" name="IncomeTaxDisclosureLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_IncomeTaxDisclosureTable" name="IncomeTaxDisclosureTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_IncreaseDecreaseInRestructuringProgramAccrualProgramOne" name="IncreaseDecreaseInRestructuringProgramAccrualProgramOne" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_IndemnificationAgreementThreeMember" name="IndemnificationAgreementThreeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_IndemnificationAgreementTwoMember" name="IndemnificationAgreementTwoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_IndustrialGratingProductsMember" name="IndustrialGratingProductsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_InfrastructureTransactionStrategicVentureMember" name="InfrastructureTransactionStrategicVentureMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_InsuranceContractMember" name="InsuranceContractMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_InternationalMember" name="InternationalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_InternationalOtherThanUnitedKingdomMember" name="InternationalOtherThanUnitedKingdomMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_InventoryWriteDownForProductRationalization" name="InventoryWriteDownForProductRationalization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_IssuePeriodFiveMember" name="IssuePeriodFiveMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_IssuePeriodFourMember" name="IssuePeriodFourMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_IssuePeriodOneMember" name="IssuePeriodOneMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_IssuePeriodSixMember" name="IssuePeriodSixMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_IssuePeriodThreeMember" name="IssuePeriodThreeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_IssuePeriodTwoMember" name="IssuePeriodTwoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_JointVentureContingencyThresholdInvesteeEarningsBeforeInterestTaxDepreciationandAmortization" name="JointVentureContingencyThresholdInvesteeEarningsBeforeInterestTaxDepreciationandAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_JointVentureContingencyThresholdNumberofYearsAfterAgreementThatWouldTerminateCompanysQuarterlyPayments" name="JointVentureContingencyThresholdNumberofYearsAfterAgreementThatWouldTerminateCompanysQuarterlyPayments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_JointVentureLiquidationPreferenceValue" name="JointVentureLiquidationPreferenceValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_LineOfCreditFacilityContingentIncreaseToMaximumBorrowingCapacity" name="LineOfCreditFacilityContingentIncreaseToMaximumBorrowingCapacity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_LineOfCreditFacilityCovenantMaximumConsolidatedIndebtednessOfSubsidiaryToConsolidatedTangibleAssetsPercentage" name="LineOfCreditFacilityCovenantMaximumConsolidatedIndebtednessOfSubsidiaryToConsolidatedTangibleAssetsPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_LineOfCreditFacilityNumberOfLenders" name="LineOfCreditFacilityNumberOfLenders" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_LossContingencyAccrualRetrospectiveAdjustment" name="LossContingencyAccrualRetrospectiveAdjustment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_LossContingencyDamagesSoughtInterestPenaltiesAndFees" name="LossContingencyDamagesSoughtInterestPenaltiesAndFees" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_LossContingencyDamagesSoughtPrincipalAmount" name="LossContingencyDamagesSoughtPrincipalAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_LosscontingencyBrazilianlaborclaimsMember" name="LosscontingencyBrazilianlaborclaimsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_LossonSaleofBusinessAndTransactionExpenses" name="LossonSaleofBusinessAndTransactionExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_MultiemployerPlanCostRecognized" name="MultiemployerPlanCostRecognized" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_MultiemployerPlanPeriodContributionsPercentage" name="MultiemployerPlanPeriodContributionsPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_MultiemployerPlansEmployerContributionsPercentagetoQualifyasSignificantPlan" name="MultiemployerPlansEmployerContributionsPercentagetoQualifyasSignificantPlan" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_MultiemployerPlansPensionDomesticMember" name="MultiemployerPlansPensionDomesticMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_MultiemployerPlansPensionForeignMember" name="MultiemployerPlansPensionForeignMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_NetPeriodPensionCostsDomestic" name="NetPeriodPensionCostsDomestic" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_NetPeriodPensionCostsForeign" name="NetPeriodPensionCostsForeign" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_NetWorkingCapitalSettlementMember" name="NetWorkingCapitalSettlementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_NewYorkCountyAsManagedByNewYorkSupremeCourtMember" name="NewYorkCountyAsManagedByNewYorkSupremeCourtMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_NewYorkStateSupremeCourtCountiesExcludingNewYorkCountyMember" name="NewYorkStateSupremeCourtCountiesExcludingNewYorkCountyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_NewZealandSteelPensionFundMember" name="NewZealandSteelPensionFundMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_NonEmployeeDirectorsStockPlan1995Member" name="NonEmployeeDirectorsStockPlan1995Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_Notes2Point70PercentDue15October2015Member" name="Notes2Point70PercentDue15October2015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_Notes5Point75PercentDue15May2018Member" name="Notes5Point75PercentDue15May2018Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_NumberOfCountriesInWhichEntityHasCurrencyExposures" name="NumberOfCountriesInWhichEntityHasCurrencyExposures" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_NumberOfMajorCustomers" name="NumberOfMajorCustomers" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_OnsiteServicesToMetalProducersMember" name="OnsiteServicesToMetalProducersMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_OtherAssetCategoriesMutualFundsMember" name="OtherAssetCategoriesMutualFundsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_OtherAssetCategoryMember" name="OtherAssetCategoryMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_OtherCountriesMember" name="OtherCountriesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_OtherIncludingAsbestosRelatedClaimsMember" name="OtherIncludingAsbestosRelatedClaimsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_OtherIncomeDisclosureTextBlock" name="OtherIncomeDisclosureTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_OtherMiscellaneousIncomeExpense" name="OtherMiscellaneousIncomeExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_OtherMultiEmployerPlansMember" name="OtherMultiEmployerPlansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_OtherStockBasedCompensationUnitsMember" name="OtherStockBasedCompensationUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_OtherStockGrantsMember" name="OtherStockGrantsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_Paymentofunitadjustmentliability" name="Paymentofunitadjustmentliability" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_PaymentsToAcquireBusinessesOtherNoncurrentAssetsNoncurrentLiabilitiesNet" name="PaymentsToAcquireBusinessesOtherNoncurrentAssetsNoncurrentLiabilitiesNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_PaymentsToAcquireBusinessesPropertyPlantAndEquipment" name="PaymentsToAcquireBusinessesPropertyPlantAndEquipment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_PendingAndFutureLitigationDeferredOrInactiveDocketMember" name="PendingAndFutureLitigationDeferredOrInactiveDocketMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_PendingLitigationActiveOrInExtremisDocketMember" name="PendingLitigationActiveOrInExtremisDocketMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_PensionAndPostretirementPlansLineItems" name="PensionAndPostretirementPlansLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_PreferredStockPurchaseRightsAgreementMember" name="PreferredStockPurchaseRightsAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ProceedsFromSaleOfAssetsAndDivestitureOfBusinesses" name="ProceedsFromSaleOfAssetsAndDivestitureOfBusinesses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ProductWarrantyAccrualCurrencyTranslationAndOtherIncreaseDecrease" name="ProductWarrantyAccrualCurrencyTranslationAndOtherIncreaseDecrease" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_PurchaseOfBusinessesNetOfCashAcquiredAbstract" name="PurchaseOfBusinessesNetOfCashAcquiredAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_QuantifyingMisstatementInCurrentYearFinancialStatementsAdjustmentAmount" name="QuantifyingMisstatementInCurrentYearFinancialStatementsAdjustmentAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_QuantifyingMisstatementInCurrentYearFinancialStatementsAmountPerDilutedShare" name="QuantifyingMisstatementInCurrentYearFinancialStatementsAmountPerDilutedShare" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_RailwayTrackMaintenanceServicesAndEquipmentMember" name="RailwayTrackMaintenanceServicesAndEquipmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAmountsRelatedToAssetImpairmentLossRecognizedinAcquisitionsandDispositions" name="ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAmountsRelatedToAssetImpairmentLossRecognizedinAcquisitionsandDispositions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxExcludingAmountsRelatedToAssetImpairmentLossRecognizedinAcquisitionsandDispositions" name="ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxExcludingAmountsRelatedToAssetImpairmentLossRecognizedinAcquisitionsandDispositions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ReclassificationFromAccumulatedOtherComprehensiveIncomeNetofTaxEquityMethodInvestee" name="ReclassificationFromAccumulatedOtherComprehensiveIncomeNetofTaxEquityMethodInvestee" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_ReconciliationOfDeferredIncomeTaxBenefitsRollForward" name="ReconciliationOfDeferredIncomeTaxBenefitsRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_ReconciliationOfNetUnrecognizedTaxBenefitsRollForward" name="ReconciliationOfNetUnrecognizedTaxBenefitsRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_RestructuringAndRelatedActivitiesCompensationSavingsRealized" name="RestructuringAndRelatedActivitiesCompensationSavingsRealized" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_RestructuringCostsProgramTwo" name="RestructuringCostsProgramTwo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_RestructuringProgram2011And2012Member" name="RestructuringProgram2011And2012Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_RestructuringReservePeriodExpenseAndOtherAdjustments" name="RestructuringReservePeriodExpenseAndOtherAdjustments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_SaoPauloStateRevenueAuthorityMember" name="SaoPauloStateRevenueAuthorityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ScheduleOfAccumulatedBenefitObligationsTableTextBlock" name="ScheduleOfAccumulatedBenefitObligationsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ScheduleOfBusinessExitCostsTableTextBlock" name="ScheduleOfBusinessExitCostsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ScheduleOfGainLossOnDispositionOfAssetsTableTextBlock" name="ScheduleOfGainLossOnDispositionOfAssetsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ScheduleOfOtherIncomeExpensesTableTextBlock" name="ScheduleOfOtherIncomeExpensesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_ScheduleOfPensionAndPostretirementPlansTable" name="ScheduleOfPensionAndPostretirementPlansTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ScheduleOfProvisionForDoubtfulAccountsReceivablesTableTextBlock" name="ScheduleOfProvisionForDoubtfulAccountsReceivablesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ScheduleOfSeveranceCostsTableTextBlock" name="ScheduleOfSeveranceCostsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ScheduleOfShareBasedCompensationRestrictedStockUnitsAndCompensationExpenseTableTextBlock" name="ScheduleOfShareBasedCompensationRestrictedStockUnitsAndCompensationExpenseTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockAppreciationRightsByExercisePriceRangeTableTextBlock" name="ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockAppreciationRightsByExercisePriceRangeTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ScheduleOfShareBasedPaymentAwardInstrumentsOtherThanOptionsValuationAssumptionsTableTextBlock" name="ScheduleOfShareBasedPaymentAwardInstrumentsOtherThanOptionsValuationAssumptionsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ScheduleOfShareRepurchasesTableTextBlock" name="ScheduleOfShareRepurchasesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableWeightedAverageRemainingContractualTerms" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableWeightedAverageRemainingContractualTerms" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedInPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedInPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodWeightedAverageExercisePrice" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageExercisePrice" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageExercisePriceRollForward" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageExercisePriceRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageExercisePrice" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformancePeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ShareBasedCompensationArrangementsByShareBasedPaymentAwardPerformanceStockPayoutPercentageOfInitialGrant" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardPerformanceStockPayoutPercentageOfInitialGrant" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_ShareBasedCompensationSharesAuthorizedUnderStockAppreciationRightsExercisePriceRangeExercisableSARsWeightedAverageExercisePrice" name="ShareBasedCompensationSharesAuthorizedUnderStockAppreciationRightsExercisePriceRangeExercisableSARsWeightedAverageExercisePrice" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_ShareBasedCompensationSharesAuthorizedUnderStockAppreciationRightsExercisePriceRangeNumberOfExercisableShares" name="ShareBasedCompensationSharesAuthorizedUnderStockAppreciationRightsExercisePriceRangeNumberOfExercisableShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_ShareBasedCompensationSharesAuthorizedUnderStockAppreciationRightsExercisePriceRangeOutstandingSARsWeightedAverageExercisePrice" name="ShareBasedCompensationSharesAuthorizedUnderStockAppreciationRightsExercisePriceRangeOutstandingSARsWeightedAverageExercisePrice" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_ShareBasedCompensationSharesAuthorizedUnderStockAppreciationRightsExercisePriceRangeOutstandingSARsWeightedAverageRemainingContractualTerm" name="ShareBasedCompensationSharesAuthorizedUnderStockAppreciationRightsExercisePriceRangeOutstandingSARsWeightedAverageRemainingContractualTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_SharebasedCompensationArrangementbySharebasedPaymentAwardAwardRetirementAgeofEmployee" name="SharebasedCompensationArrangementbySharebasedPaymentAwardAwardRetirementAgeofEmployee" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAggregateIntrinsicValueExercised" name="SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAggregateIntrinsicValueExercised" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisedinPeriodWeightedAverageExercisePrice" name="SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisedinPeriodWeightedAverageExercisePrice" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisedinPeriodWeightedAverageGrantDateFairValue" name="SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisedinPeriodWeightedAverageGrantDateFairValue" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_SharebasedCompensationSharesAuthorizedUnderStockAppreciationRightsExercisePriceRangeNumberOfUnvestedShares" name="SharebasedCompensationSharesAuthorizedUnderStockAppreciationRightsExercisePriceRangeNumberOfUnvestedShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_SharebasedCompensationSharesAuthorizedUnderStockAppreciationRightsExercisePriceRangeNumberOfVestedShares" name="SharebasedCompensationSharesAuthorizedUnderStockAppreciationRightsExercisePriceRangeNumberOfVestedShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfNonvestedOptions" name="SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfNonvestedOptions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfVestedOptions" name="SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfVestedOptions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="hsc_SharesAuthorizedToBePurchasedRollForward" name="SharesAuthorizedToBePurchasedRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_StandbyLettersOfCreditBondsAndBankGuaranteesMember" name="StandbyLettersOfCreditBondsAndBankGuaranteesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeituresAndTaxObligationsSettledInShares" name="StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeituresAndTaxObligationsSettledInShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_StockIssuedDuringPeriodSharesStockOptionsExercisedNetOfTaxObligationsSettledInShares" name="StockIssuedDuringPeriodSharesStockOptionsExercisedNetOfTaxObligationsSettledInShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_StockIssuedDuringPeriodStockAppreciationRights" name="StockIssuedDuringPeriodStockAppreciationRights" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_StockRepurchaseProgramAdditionalNumberOfSharesAuthorizedToBeRepurchased" name="StockRepurchaseProgramAdditionalNumberOfSharesAuthorizedToBeRepurchased" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_TaxYear2018Member" name="TaxYear2018Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_TaxYears2013Through2017Member" name="TaxYears2013Through2017Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_TaxYears2018Through2022Member" name="TaxYears2018Through2022Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_TaxYears2023Through2027Member" name="TaxYears2023Through2027Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_TaxYears2028Through2032Member" name="TaxYears2028Through2032Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_TotalAnnualPaymentstoAcquireJointVentureAfterTax" name="TotalAnnualPaymentstoAcquireJointVentureAfterTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_TotalAnnualPaymentstoAcquireJointVentureBeforeTax" name="TotalAnnualPaymentstoAcquireJointVentureBeforeTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_UndistributedEarningsofForeignSubsidiariesIncomeTaxExpenseIfRepatriated" name="UndistributedEarningsofForeignSubsidiariesIncomeTaxExpenseIfRepatriated" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="hsc_UnitAdjustmentLiabilityInfrastructureTransactionMember" name="UnitAdjustmentLiabilityInfrastructureTransactionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositionsNet" name="UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositionsNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthoritiesNet" name="UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthoritiesNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromChangesInEnactedLegislation" name="UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromChangesInEnactedLegislation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositionsNet" name="UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositionsNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositionsNet" name="UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositionsNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="hsc_UnrecognizedTaxBenefitsNet" name="UnrecognizedTaxBenefitsNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="hsc_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitationsNet" name="UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitationsNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_UsCommercialPaperMember" name="UsCommercialPaperMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_UsTreasurySecuritiesAndMortgageBackedSecuritiesMember" name="UsTreasurySecuritiesAndMortgageBackedSecuritiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_ValuationAllowanceDeferredTaxAssetCapitalLossCarryforwardMember" name="ValuationAllowanceDeferredTaxAssetCapitalLossCarryforwardMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_ValuationAllowanceDeferredTaxAssetCurrencyTranslationMember" name="ValuationAllowanceDeferredTaxAssetCurrencyTranslationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_ValuationAllowanceDeferredTaxAssetPensionAdjustmentsMember" name="ValuationAllowanceDeferredTaxAssetPensionAdjustmentsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_ValuationAllowanceDeferredTaxAssetsDisposalOfAssetsMember" name="ValuationAllowanceDeferredTaxAssetsDisposalOfAssetsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_ValuationAllowanceDeferredTaxAssetsOperatingLossCarryforwardsMoreLikelyThanNotNotToBeRealizedMember" name="ValuationAllowanceDeferredTaxAssetsOperatingLossCarryforwardsMoreLikelyThanNotNotToBeRealizedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_ValueAddedTaxAssessmentsJanuary2002ToDecember2003Member" name="ValueAddedTaxAssessmentsJanuary2002ToDecember2003Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="hsc_ValueAddedTaxAssessmentsJanuary2004ToMay2005Member" name="ValueAddedTaxAssessmentsJanuary2004ToMay2005Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| </xsd:schema> |