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  <xs:element id="wkc_LandSegmentMember" abstract="true" name="LandSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_DebtInstrumentInitialConversionShareRate" abstract="false" name="DebtInstrumentInitialConversionShareRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="wkc_UnrecognizedTaxLiabilitiesRelatedToForeignCurrencyTranslationAdditionExpensePeriodIncreaseDecrease" abstract="false" name="UnrecognizedTaxLiabilitiesRelatedToForeignCurrencyTranslationAdditionExpensePeriodIncreaseDecrease" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_EffectiveIncomeTaxRateReconciliationUSTaxesOnForeignEarningsAndOtherTaxReformImpactsAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationUSTaxesOnForeignEarningsAndOtherTaxReformImpactsAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_StockRepurchasedUnderConvertibleNotesAgreement" abstract="false" name="StockRepurchasedUnderConvertibleNotesAgreement" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="wkc_UnrecognizedTaxLiabilitiesPeriodIncreaseDecrease" abstract="false" name="UnrecognizedTaxLiabilitiesPeriodIncreaseDecrease" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_ScheduleOfDebtInstrumentsTable" abstract="true" name="ScheduleOfDebtInstrumentsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="wkc_OtherCreditLinesMember" abstract="true" name="OtherCreditLinesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_DebtInterestIncomeExpenseandOtherFinanceCostsAbstract" abstract="true" name="DebtInterestIncomeExpenseandOtherFinanceCostsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="wkc_DefinedContributionPlanEmployerContributionLimitPercentageOfCompensation" abstract="false" name="DefinedContributionPlanEmployerContributionLimitPercentageOfCompensation" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="wkc_ChangeInDerivativeAssetsAndLiabilitiesNet" abstract="false" name="ChangeInDerivativeAssetsAndLiabilitiesNet" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableWeightedAverageExercisePrice" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="wkc_FinanceLeaseCost1Abstract" abstract="true" name="FinanceLeaseCost1Abstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="wkc_DerivativeProgramPurchaseCommitmentsAmount" abstract="false" name="DerivativeProgramPurchaseCommitmentsAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_DeferredTaxLiabilitiesUnrealizedCurrencyLosses" abstract="false" name="DeferredTaxLiabilitiesUnrealizedCurrencyLosses" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_DefinedContributionPlanEmployerMatchEmployeeContributionLevelOne" abstract="false" name="DefinedContributionPlanEmployerMatchEmployeeContributionLevelOne" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="wkc_ComputerEquipmentAndSoftwareCostsMember" abstract="true" name="ComputerEquipmentAndSoftwareCostsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_EffectiveIncomeTaxRateReconciliationForeignCurrencyAdjustmentsAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationForeignCurrencyAdjustmentsAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_SupplierAgreementsMember" abstract="true" name="SupplierAgreementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_AccountsReceivableBalanceOutstandingLessThan60DaysPercent" abstract="false" name="AccountsReceivableBalanceOutstandingLessThan60DaysPercent" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="wkc_IncreaseDecreaseInAccruedExpensesAndOtherLiabilities" abstract="false" name="IncreaseDecreaseInAccruedExpensesAndOtherLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_LongTermDebtAndFinanceLeaseLiabilityRepaymentsOfPrincipalInNextTwelveMonths" abstract="false" name="LongTermDebtAndFinanceLeaseLiabilityRepaymentsOfPrincipalInNextTwelveMonths" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_IncomeTaxConcessionPeriod" abstract="false" name="IncomeTaxConcessionPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="wkc_OtherLongTermDebtMember" abstract="true" name="OtherLongTermDebtMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_CreditExposureMember" abstract="true" name="CreditExposureMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_IndefiniteMember" abstract="true" name="IndefiniteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_DerivativeProgramPurchaseCommitmentsVolume" abstract="false" name="DerivativeProgramPurchaseCommitmentsVolume" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:volumeItemType"/>
  <xs:element id="wkc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriodAggregateIntrinsicValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriodAggregateIntrinsicValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_MarineSegmentMember" abstract="true" name="MarineSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_ConvertibleDebtConversionTerm1" abstract="false" name="ConvertibleDebtConversionTerm1" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="wkc_IncreaseDecreaseForeignIncomeTaxesTaxConcessionLineItems" abstract="true" name="IncreaseDecreaseForeignIncomeTaxesTaxConcessionLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="wkc_EffectiveIncomeTaxRateReconciliationNonTaxableInterestIncomeNonDeductibleInterestExpenseAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationNonTaxableInterestIncomeNonDeductibleInterestExpenseAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_IncreaseDecreaseInIncomeTaxAndOtherLiabilitiesNoncurrent" abstract="false" name="IncreaseDecreaseInIncomeTaxAndOtherLiabilitiesNoncurrent" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="wkc_TaxCutsAndJobsActOf2017IncompleteAccountingProvisionalUndistributedAccumulatedEarningsOfForeignSubsidiaryPermanentlyReinvested" abstract="false" name="TaxCutsAndJobsActOf2017IncompleteAccountingProvisionalUndistributedAccumulatedEarningsOfForeignSubsidiaryPermanentlyReinvested" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="wkc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodWeightedAverageExercisePrice" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="wkc_TaxAuthoritySouthKoreaSRTOMember" abstract="true" name="TaxAuthoritySouthKoreaSRTOMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_ConvertibleDebtConversionTerm3" abstract="false" name="ConvertibleDebtConversionTerm3" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="wkc_ConvertibleNoteHedgeTransactions" abstract="false" name="ConvertibleNoteHedgeTransactions" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_ShareRepurchasesRelatedToEmployeeStockBasedCompensationAwardsShare" abstract="false" name="ShareRepurchasesRelatedToEmployeeStockBasedCompensationAwardsShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="wkc_PaymentForDeferredConsiderationForAcquisitions" abstract="false" name="PaymentForDeferredConsiderationForAcquisitions" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="wkc_CostMethodInvestmentImpairment" abstract="false" name="CostMethodInvestmentImpairment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRatePercentage" abstract="false" name="UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRatePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="wkc_AviationSegmentMember" abstract="true" name="AviationSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_EffectiveIncomeTaxRateReconciliationDiscreteItemRelatedToReturnToProvisionAdjustmentsAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationDiscreteItemRelatedToReturnToProvisionAdjustmentsAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_AviationFuelMember" abstract="true" name="AviationFuelMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableNumber" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableNumber" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="wkc_A2016OmnibusPlanMember" abstract="true" name="A2016OmnibusPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_ScheduleOfShareBasedCompensationAwardActivityTableTextBlock" abstract="false" name="ScheduleOfShareBasedCompensationAwardActivityTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="wkc_SummaryOfIncomeTaxConcessionsTableTextBlock" abstract="false" name="SummaryOfIncomeTaxConcessionsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="wkc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageExercisePrice" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageExercisePrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="wkc_ScheduleOfPotentialCollateralRequirementsDerivativesCreditRiskContingencyFeaturesTableTextBlock" abstract="false" name="ScheduleOfPotentialCollateralRequirementsDerivativesCreditRiskContingencyFeaturesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="wkc_AssetsAndLiabilitiesLesseeTableTextBlock" abstract="false" name="AssetsAndLiabilitiesLesseeTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
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  <xs:element id="wkc_LongTermDebtAndFinanceLeaseLiabilityRepaymentsOfPrincipalInYearTwo" abstract="false" name="LongTermDebtAndFinanceLeaseLiabilityRepaymentsOfPrincipalInYearTwo" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_InterestExpenseAndOtherFinancingCostsMember" abstract="true" name="InterestExpenseAndOtherFinancingCostsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableIntrinsicValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableIntrinsicValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_ShortTermDerivativeLiabilitiesNetMember" abstract="true" name="ShortTermDerivativeLiabilitiesNetMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_UnrecognizedTaxAssets" abstract="false" name="UnrecognizedTaxAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_RevenueExcludingImpactOfHedges" abstract="false" name="RevenueExcludingImpactOfHedges" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisesInPeriodWeightedAverageExercisePrice" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisesInPeriodWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="wkc_DerivativeGainLossOnDerivativeNotRecordedInAccumulatedOtherComprehensiveIncomeLossDueToIntraPeriodSettlementAfterTax" abstract="false" name="DerivativeGainLossOnDerivativeNotRecordedInAccumulatedOtherComprehensiveIncomeLossDueToIntraPeriodSettlementAfterTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableAbstract" abstract="true" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="wkc_DerivativeProgramSaleCommitmentsAmount" abstract="false" name="DerivativeProgramSaleCommitmentsAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_DanishTaxAuthorityMember" abstract="true" name="DanishTaxAuthorityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageExercisePrice" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="wkc_InterestIncomeExpenseAndOtherFinancialCostsNet" abstract="false" name="InterestIncomeExpenseAndOtherFinancialCostsNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_FeesAndInterestPaidUnderReceivablesPurchaseAgreements" abstract="false" name="FeesAndInterestPaidUnderReceivablesPurchaseAgreements" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_A2020PlanMember" abstract="true" name="A2020PlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_LongTermDebtAndFinanceLeaseLiabilityRepaymentsOfPrincipalInYearThree" abstract="false" name="LongTermDebtAndFinanceLeaseLiabilityRepaymentsOfPrincipalInYearThree" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_ShortTermDerivativeAssetsNetMember" abstract="false" name="ShortTermDerivativeAssetsNetMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_DebtInterestIncomeExpenseAndOtherFinancingCostsTextBlock" abstract="false" name="DebtInterestIncomeExpenseAndOtherFinancingCostsTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="wkc_AccountsReceivableAllowanceForCreditLossForeignCurrencyTranslation" abstract="false" name="AccountsReceivableAllowanceForCreditLossForeignCurrencyTranslation" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_FlyersEnergyGroupMember" abstract="true" name="FlyersEnergyGroupMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsWeightedAverageExercisePriceRollForward" abstract="true" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsWeightedAverageExercisePriceRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="wkc_LiabilitiesLesseeAbstract" abstract="true" name="LiabilitiesLesseeAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="wkc_ScheduleOfExpirationOfNOLCarryforwardTableTextBlock" abstract="false" name="ScheduleOfExpirationOfNOLCarryforwardTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="wkc_EffectiveIncomeTaxRateReconciliationDiscreteItemRelatedToUncertainTaxPositionAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationDiscreteItemRelatedToUncertainTaxPositionAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIssuedInPeriodAggregateIntrinsicValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIssuedInPeriodAggregateIntrinsicValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_IncomeTaxConcessionImpactOnForeignIncomeTaxExpenseBenefit" abstract="false" name="IncomeTaxConcessionImpactOnForeignIncomeTaxExpenseBenefit" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_LongTermDebtContingentAggregateAmountOfPrincipalOrInterest" abstract="false" name="LongTermDebtContingentAggregateAmountOfPrincipalOrInterest" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_ShareRepurchasesRelatedToEmployeeStockBasedCompensationAwardsValue" abstract="false" name="ShareRepurchasesRelatedToEmployeeStockBasedCompensationAwardsValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssetsAndLiabilitiesNet" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssetsAndLiabilitiesNet" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_ResultsFromWorldwideEntitiesMember" abstract="true" name="ResultsFromWorldwideEntitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_LongTermDebtAndFinanceLeaseLiabilityRepaymentsOfPrincipalInYearFive" abstract="false" name="LongTermDebtAndFinanceLeaseLiabilityRepaymentsOfPrincipalInYearFive" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_IncomeTaxConcessionImpactOnEarningsPerShareBasic" abstract="false" name="IncomeTaxConcessionImpactOnEarningsPerShareBasic" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="wkc_LineOfCreditFacilityMaximumAdditionalBorrowingCapacity" abstract="false" name="LineOfCreditFacilityMaximumAdditionalBorrowingCapacity" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_Restructuring2023InitiativeMember" abstract="true" name="Restructuring2023InitiativeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wkc_ConvertibleSeniorNotesDue2028Member" abstract="true" name="ConvertibleSeniorNotesDue2028Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wkc_OfficeEquipmentFurnitureAndFixturesMember" abstract="true" name="OfficeEquipmentFurnitureAndFixturesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_TradeReceivablesCashCollectedUnderAgreementAmount" abstract="false" name="TradeReceivablesCashCollectedUnderAgreementAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_IdentifiableIntangibleAndOtherNonCurrentAssetsMember" abstract="true" name="IdentifiableIntangibleAndOtherNonCurrentAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_TaxCutsAndJobsActOf2017IncompleteAccountingProvisionalWithholdingAndStateTaxExpenseBenefit" abstract="false" name="TaxCutsAndJobsActOf2017IncompleteAccountingProvisionalWithholdingAndStateTaxExpenseBenefit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_UnrecognizedTaxLiabilities" abstract="false" name="UnrecognizedTaxLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_CostOfRevenueExcludingHedgingImpactOfHedges" abstract="false" name="CostOfRevenueExcludingHedgingImpactOfHedges" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_ScheduleOfCapitalizedComputerSoftwareCostsTableTextBlock" abstract="false" name="ScheduleOfCapitalizedComputerSoftwareCostsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="wkc_ConvertibleDebtConversionTerm2" abstract="false" name="ConvertibleDebtConversionTerm2" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="wkc_AssetsLesseeAbstract" abstract="true" name="AssetsLesseeAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="wkc_DeferredIncomeTaxExpenseBenefitExcludingValuationAllowanceDeferredTaxAssetChangeInAmount" abstract="false" name="DeferredIncomeTaxExpenseBenefitExcludingValuationAllowanceDeferredTaxAssetChangeInAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_IncomeTaxConcessionImpactOnEarningsPerShareDiluted" abstract="false" name="IncomeTaxConcessionImpactOnEarningsPerShareDiluted" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="wkc_A2016And2006PlansMember" abstract="true" name="A2016And2006PlansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_IntangibleAssetsNetExcludingGoodwillAndOtherAssetsNoncurrent" abstract="false" name="IntangibleAssetsNetExcludingGoodwillAndOtherAssetsNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_TotalRepurchasedStockDuringPeriod" abstract="false" name="TotalRepurchasedStockDuringPeriod" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOfficerCompensationAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOfficerCompensationAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_Omnibus2006PlanMember" abstract="true" name="Omnibus2006PlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_SuretyBondsOutstanding" abstract="false" name="SuretyBondsOutstanding" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_EffectiveIncomeTaxRateReconciliationWithholdingTax" abstract="false" name="EffectiveIncomeTaxRateReconciliationWithholdingTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_UnrecognizedTaxBenefitsPayments" abstract="false" name="UnrecognizedTaxBenefitsPayments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_TaxYear2011To2014Member" abstract="true" name="TaxYear2011To2014Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_ProceedsFromRecoveryRelatedToSettlement" abstract="false" name="ProceedsFromRecoveryRelatedToSettlement" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_A2021PlanMember" abstract="true" name="A2021PlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_UniversalWeatherAndAviationIncMember" abstract="true" name="UniversalWeatherAndAviationIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssets" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_DeferredTaxAssetsInterestLimitation" abstract="false" name="DeferredTaxAssetsInterestLimitation" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_JorgeBenitezMember" abstract="true" name="JorgeBenitezMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wkc_ReleasedValuationAllowanceFromCertainNonUSEntitiesMember" abstract="true" name="ReleasedValuationAllowanceFromCertainNonUSEntitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableWeightedAverageRemainingContractualTerm" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisableWeightedAverageRemainingContractualTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="wkc_UnrecognizedTaxLiabilitiesRelatedToForeignCurrencyTranslationExpensePeriodIncreaseDecrease" abstract="false" name="UnrecognizedTaxLiabilitiesRelatedToForeignCurrencyTranslationExpensePeriodIncreaseDecrease" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLeaseLiabilities" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLeaseLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_AccruedIncomeTaxesNoncurrentMember" abstract="true" name="AccruedIncomeTaxesNoncurrentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_StateAndMunicipalTaxAuthoritiesAndSecretariatOfTheFederalRevenueBureauOfBrazilMember" abstract="true" name="StateAndMunicipalTaxAuthoritiesAndSecretariatOfTheFederalRevenueBureauOfBrazilMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="wkc_AccountingStandardsYetToBeAdoptedPolicyTextBlock" abstract="false" name="AccountingStandardsYetToBeAdoptedPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="wkc_LongTermDebtAndFinanceLeaseLiabilityRepaymentsOfPrincipalInYearFour" abstract="false" name="LongTermDebtAndFinanceLeaseLiabilityRepaymentsOfPrincipalInYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wkc_AmericasExcludingUnitedStatesMember" abstract="false" name="AmericasExcludingUnitedStatesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
</xs:schema>
