VLO


Line plots across dimensions of each concept
Line plots across concepts
Tables

Table of contents


us-gaap:StatementEquityComponents
us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:CostOfGoodsAndServicesSoldDepreciationAndAmortization
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:CostOfRevenue
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:GeneralAndAdministrativeExpense
us-gaap:ConsolidationItems

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestExpense

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:OperatingIncomeLoss
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

us-gaap:Assets
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:ConsolidatedEntities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:AccountsReceivableNetCurrent

us-gaap:ReceivablesNetCurrent

us-gaap:InventoryNet

us-gaap:InventoryRawMaterialsAndSupplies
us-gaap:ConsolidatedEntities
us-gaap:OtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PropertyPlantAndEquipmentGross

us-gaap:Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:StatementScenario

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:DebtCurrent

us-gaap:LiabilitiesCurrent
us-gaap:ConsolidatedEntities

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:LongTermDebt

us-gaap:DebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligations
us-gaap:ConsolidatedEntities

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
us-gaap:RetirementPlanType

us-gaap:MinorityInterest

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:StatementScenario

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:TreasuryStockValue

us-gaap:MinorityInterest

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsReceivable
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInInvestingActivities
us-gaap:ConsolidatedEntities
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:ConsolidatedEntities
us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:Dividends
us-gaap:StatementEquityComponents

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:CostDirectMaterial
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ProductOrService

us-gaap:CostOfGoodsAndServicesSoldOverhead
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:DeferredIncomeTaxesAndTaxCredits
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanContributionsByEmployer
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanInterestCost
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanServiceCost

us-gaap:DepreciationAmortizationAndAccretionNet

us-gaap:DepreciationAndAmortization
us-gaap:ConsolidationItems
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:DerivativeGainLossOnDerivativeNet

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfLIFOInventoryLiquidationOnIncome

us-gaap:ExciseAndSalesTaxes

us-gaap:FinanceLeaseInterestExpense
us-gaap:FairValueByAssetClass

us-gaap:FinanceLeaseInterestPaymentOnLiability

us-gaap:FinanceLeasePrincipalPayments

us-gaap:FinanceLeaseRightOfUseAssetAmortization
us-gaap:FairValueByAssetClass

us-gaap:IncomeTaxReconciliationChangeInEnactedTaxRate

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInIncomeTaxesReceivable

us-gaap:IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPropertyAndOtherTaxesPayable

us-gaap:IncreaseDecreaseInReceivables

us-gaap:InterestCostsCapitalizedAdjustment

us-gaap:InterestCostsIncurred

us-gaap:InventoryWriteDown
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:LeaseCost
us-gaap:FairValueByAssetClass

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OperatingLeaseCost
us-gaap:FairValueByAssetClass

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossBeforeTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax
us-gaap:DerivativeInstrumentRisk
us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax
us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation
us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherCostAndExpenseOperating
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic

us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted
us-gaap:ConsolidatedEntities
us-gaap:PaymentsForCapitalImprovements

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsOfDividendsMinorityInterest

us-gaap:PaymentsToAcquireInterestInJointVenture
us-gaap:LongtermDebtType
us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:ProceedsFromSaleOfEquityMethodInvestments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType
dei:LegalEntity, us-gaap:CreditFacility, us-gaap:ShortTermDebtType
us-gaap:ProceedsFromShortTermDebt

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent
us-gaap:StatementEquityComponents
us-gaap:ConsolidatedEntities
us-gaap:RepaymentsOfDebtAndCapitalLeaseObligations

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:StatementScenario

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:ShortTermLeaseCost
us-gaap:FairValueByAssetClass

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:SubleaseIncome
us-gaap:FairValueByAssetClass

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:VariableInterestEntityOwnershipPercentage
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType

us-gaap:VariableLeaseCost
us-gaap:FairValueByAssetClass

vlo:EffectiveIncomeTaxRateReconciliationNOLCarrybackCARESActAmount

vlo:IncreaseDecreaseInOperatingCapitalCurrent

vlo:OtherComprehensiveIncomeLossNetOfTaxEffectOfExchangeRatesPortionAttributableToParent
us-gaap:StatementEquityComponents
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
vlo:VariableInterestEntityQualitativeOrQuantitativeInformationPercentageInterestSold
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType

us-gaap:AccountsReceivableGrossCurrent
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

us-gaap:AccruedEnvironmentalLossContingenciesCurrent

us-gaap:AccruedEnvironmentalLossContingenciesNoncurrent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AccruedLiabilitiesFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:ContractWithCustomerLiability

us-gaap:CrudeOilAndNaturalGasLiquids
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentCarryingAmount
us-gaap:LongtermDebtType
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DebtInstrumentFairValue
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateEffectivePercentage

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:DebtLongtermAndShorttermCombinedAmount

us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsInventory

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts

us-gaap:DeferredTaxLiabilitiesDeferredExpenseOtherCapitalizedCosts

us-gaap:DeferredTaxLiabilitiesInvestments

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationWeightedAverageInterestCreditingRate
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanBenefitObligation
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanFundedStatusOfPlan

us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsProjectedBenefitObligation
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DefinedBenefitPlanPlanAssetsInvestmentWithinPlanAssetCategoryAmount
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByMeasurementFrequency

us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeAssetCollateralObligationToReturnCashOffset
us-gaap:FairValueByMeasurementFrequency
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeAssetFairValueGrossLiability
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeAssets
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeCollateralRightToReclaimCash
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeFairValueOfDerivativeLiability
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeLiabilities
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeLiabilityCollateralRightToReclaimCashOffset
us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeLiabilityFairValueGrossAsset
us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeLiabilityNotionalAmount

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EquityMethodInvestments
us-gaap:StatementBusinessSegments

us-gaap:ExcessOfReplacementOrCurrentCostsOverStatedLIFOValue

us-gaap:FinanceLeaseLiability
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseRightOfUseAssetAccumulatedAmortization

us-gaap:FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:IncomeTaxesReceivable

us-gaap:IncomeTaxesReceivableNoncurrent

us-gaap:InterestPayableCurrent

us-gaap:InventoryCrudeOilProductsAndMerchandise

us-gaap:InventoryValuationReserves

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:BalanceSheetLocation
us-gaap:LiabilityForUncertainTaxPositionsCurrent

us-gaap:LiabilityForUncertainTaxPositionsNoncurrent
us-gaap:BalanceSheetLocation
us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:LineOfCredit
dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:CreditFacility, us-gaap:ShortTermDebtType
us-gaap:LineOfCreditFacilityInterestRateAtPeriodEnd
dei:LegalEntity, us-gaap:CreditFacility, us-gaap:ShortTermDebtType
dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:CreditFacility, us-gaap:ShortTermDebtType
us-gaap:CreditFacility, us-gaap:ShortTermDebtType, us-gaap:SubsequentEventType
dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:CreditFacility, us-gaap:ShortTermDebtType
us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:CreditFacility, us-gaap:ShortTermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
dei:LegalEntity, us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongTermDebtPercentageBearingVariableInterestRate

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OtherAccruedLiabilitiesNoncurrent

us-gaap:OtherAssetsMiscellaneousNoncurrent

us-gaap:OtherReceivablesNetCurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
us-gaap:RetirementPlanType

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization
us-gaap:ConsolidatedEntities

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization

us-gaap:SalesAndExciseTaxPayableCurrent
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:CreditFacility, us-gaap:ShortTermDebtType
us-gaap:ShortTermBorrowings
dei:LegalEntity, us-gaap:CreditFacility, us-gaap:ShortTermDebtType
us-gaap:CreditFacility, us-gaap:ShortTermDebtType
us-gaap:DebtInstrument, us-gaap:ShortTermDebtType

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
us-gaap:IncomeTaxAuthority
us-gaap:TaxCreditCarryforwardAmount
us-gaap:IncomeTaxAuthority, us-gaap:TaxCreditCarryforward
us-gaap:StatementEquityComponents
us-gaap:TreasuryStockShares

us-gaap:UndistributedEarningsOfForeignSubsidiaries

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:WeightedAverageCostInventoryAmount
us-gaap:FairValueByMeasurementFrequency
vlo:AssetsFairValueDisclosureGrossLiabilityandObligationtoReturnCashOffsetNet

vlo:CombinedCapacityOfEthanol

vlo:CombinedTotalThroughputCapacityOfPetroleumRefining

vlo:DeferredTurnaroundandCatalystCostsNet
us-gaap:CreditFacility, us-gaap:ShortTermDebtType
vlo:DesignatedPoolOfAccountsReceivable

vlo:EnvironmentalCreditObligationsCurrent

vlo:EthanolFeedstocksAndProducts
us-gaap:FairValueByMeasurementFrequency
vlo:FinancialandNonfinancialLiabilitiesFairValueDisclosureGrossAssetandRighttoReclaimCashOffsetNet

vlo:LesseeFinanceLeaseLiabilityToBePaidAfterYearFour

vlo:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour

vlo:LiabilityforUncertainTaxPositionsCurrentandNoncurrent
us-gaap:IncomeTaxAuthority
vlo:OperatingLossCarryforwardsNotSubjectToExpiration
us-gaap:IncomeTaxAuthority
vlo:OperatingLossCarryforwardsSubjectToExpiration
us-gaap:ConsolidatedEntities
vlo:ProductionCapacityOfRenewableDiesel

vlo:RenewableDieselFeedstocksandProducts

vlo:TaxLiabilitiesUndistributedForeignEarningsCurrent

vlo:TaxLiabilitiesUndistributedForeignEarningsNoncurrent

vlo:UnrecognizedTaxBenefitsTaxRefundClaims

Plots across concepts


IncomeStatement
Gross Profit
Expenses
Other Nonoperating Income Expense
Balance Sheet
Intangible Assets Net Excluding Goodwill
Assets
Operating Lease Right Of Use Asset
Current Assets
Prepaid Expense And Other Assets Current
NonCurrent Assets
Intangible Assets Net Excluding Goodwill
Liabilities
Operating Lease Liability
Current Liabilities
Contract With Customer Liability Current
Noncurrent Liabilities
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Inventory Write Down
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Weighted Average Number Of Diluted Shares Outstanding
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
 us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStockNANA673.0NANANA673.0673.0NANA673.0673.0NANA673.0673.0NANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▄▄407.0407.0NA407.0407.0408.0NA413.0417.0418.0NA427.0431.0432.0NA441.0446.0451.0
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▄▄407.0407.0NA407.0406.0408.0NA412.0415.0416.0NA425.0429.0431.0NA439.0444.0448.0
us-gaap:EarningsPerShareBasic ▄▃▄▃▆▁▆▅▅▄▆▆▆▅█▆▅▅0.39-1.73-0.88-1.143.07-4.542.581.481.470.342.262.011.961.095.431.911.230.68
us-gaap:EarningsPerShareDiluted ▄▃▄▃▆▁▆▅▅▄▆▆▆▅█▆▅▅0.39-1.73-0.88-1.143.07-4.542.581.481.470.342.242.011.961.095.421.911.230.68
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
 Cost Ratio us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,vlo:Ethanol█▅▄▃▁▄▅▄▅▃▃▄▄▄▃▄▄1368.01045.0952.0835.0581.0875.01027.0948.01017.0845.0857.0932.0926.0923.0806.0882.0867.0NA
 Cost Ratio us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,vlo:Refining▇▄▃▃▁▅▇▇▇▆▇██▆▆▅▅25969.019472.015515.014729.09617.020987.026643.026147.027754.023220.027930.029989.030131.025457.025626.022729.021415.0NA
 Cost Ratio us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,vlo:RenewableDiesel█▆▃▅▄▅▅▃▄▄▃▁▂▂572.0431.0267.0345.0296.0359.0357.0262.0295.0303.0271.0105.0152.0150.0NANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,vlo:Ethanol█▅▄▃▁▄▅▄▅▃▃▄▄▄▃▄▄1368.01045.0952.0835.0581.0875.01027.0948.01017.0845.0857.0932.0926.0923.0806.0882.0867.0NA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,vlo:Refining▇▄▃▃▁▅▇▇▇▆▇██▆▆▅▅25969.019472.015515.014729.09617.020987.026643.026147.027754.023220.027930.029989.030131.025457.025626.022729.021415.0NA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,vlo:RenewableDiesel█▆▃▅▄▅▅▃▄▄▃▁▂▂572.0431.0267.0345.0296.0359.0357.0262.0295.0303.0271.0105.0152.0150.0NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:ComprehensiveIncomeNetOfTax ▅▄▅▄▇▁▆▅▅▅▆▆▅▅█▆▆▅238.0-615.0-42.0-236.01391.0-2437.01238.0430.0614.0296.0680.0883.0566.0517.02324.01071.0759.0381.0
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest ▄▃▂▃▃▄█▁▂▁▂▁▁▄▁▁▁▁127.087.048.087.070.0111.0265.028.040.028.067.021.025.0116.028.023.024.016.0
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▅▄▄▄▇▁▇▅▅▅▆▆▅▅█▆▆▅365.0-528.06.0-149.01461.0-2326.01503.0458.0654.0324.0747.0904.0591.0633.02352.01094.0783.0397.0
us-gaap:CostOfGoodsAndServicesSoldDepreciationAndAmortization ▇▆▆█▆▆▅▅▅▄▃▃▃▁▁▁▁▂576.0566.0566.0602.0566.0569.0557.0556.0552.0537.0518.0504.0510.0485.0477.0484.0485.0488.0
us-gaap:CostOfRevenue ▇▅▄▄▁▆▇▇▇▆▇██▇▇▅▅▅27039.021214.016834.016207.08424.024187.025876.026130.027810.023730.027184.029398.029480.025377.025271.021938.021205.021040.0
us-gaap:GeneralAndAdministrativeExpense ▂▄▆▃▁▂█▅▄▅▆▅█▇▇▆▂▃176.0208.0224.0186.0169.0177.0243.0217.0199.0209.0230.0209.0248.0238.0238.0229.0178.0190.0
us-gaap:GrossProfit NANA-230.0-398.01973.0-2085.02003.01119.01123.0533.01546.01451.01535.01062.01121.01624.01063.0739.0
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▆▄▄▄█▁█▆▇▅▇▇▇▆▆▇▆▆461.0-770.0-598.0-716.01674.0-2370.01656.0804.0808.0218.01227.01150.01124.0731.0765.01241.0768.0433.0
us-gaap:IncomeTaxExpenseBenefit ▇▆▆▆█▅█▇▇▇▇██▇▁█▇▇169.0-148.0-289.0-337.0339.0-616.0326.0165.0160.051.0205.0276.0249.0149.0-1635.0378.0196.0112.0
us-gaap:IncomeTaxesPaidNet ▁▆▅▆▅▆▆▆▄▆▇▇▇█▆▆▆▆-918.036.0-3.0130.0-45.0121.068.0147.0-390.059.0245.0299.0265.0552.053.094.0167.096.0
us-gaap:InterestExpense █▇█▆▆▃▂▁▁▁▂▁▃▃▂▂▂▃150.0149.0153.0143.0142.0125.0119.0111.0112.0112.0114.0111.0124.0121.0114.0114.0119.0121.0
us-gaap:InterestPaidNet █▃█▂▆▂▆▁▄▂▄▂▄▄▃▄▃▄187.0103.0188.088.0162.088.0149.076.0131.096.0119.096.0121.0127.0101.0121.0107.0128.0
us-gaap:NetIncomeLoss ▄▃▃▃▆▁▆▅▅▄▆▅▅▅█▅▅▅162.0-704.0-359.0-464.01253.0-1851.01060.0609.0612.0141.0952.0856.0845.0469.02371.0841.0548.0305.0
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▄▃▂▃▃▃█▁▂▁▂▁▁▄▁▁▁▁130.082.050.085.082.097.0270.030.036.026.070.018.030.0113.029.022.024.016.0
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▆▄▄▄█▁█▇▇▅▇▇▇▆160.0-705.0-360.0-465.01249.0-1852.01056.0608.0610.0140.0949.0854.0842.0468.0NANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted ▆▄▄▄█▁█▇▇160.0-705.0-360.0-465.01249.0-1851.01056.0608.0610.0NANANANANANANANANA
us-gaap:OperatingIncomeLoss ▆▄▄▄█▁█▆▆▅▇▇▇▆▆▇▆▆509.0-666.0-470.0-621.01789.0-2277.01739.0881.0908.0308.01299.01219.01253.0801.0853.01338.0871.0537.0
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▆▆█▇▇▁▇▄▆▇▃▆▃▆▅▇▇▆73.094.0315.0230.0126.0-572.0173.0-181.06.0157.0-275.030.0-284.051.0-48.0231.0211.076.0
us-gaap:OtherNonoperatingIncomeExpense █▄▃▄▃▃▄▄▂▃▄▄▁▅▃▂▂▂102.045.025.048.027.032.036.034.012.022.042.042.0-5.051.026.017.016.017.0
us-gaap:ProfitLoss ▄▃▃▃▆▁▆▅▅▄▆▅▅▅█▅▅▄292.0-622.0-309.0-379.01335.0-1754.01330.0639.0648.0167.01022.0874.0875.0582.02400.0863.0572.0321.0
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax ▇▅▃▃▁▅▇▇▇▆▇██▆▆▅▅▅27748.020806.016604.015809.010397.022102.027879.027249.028933.024263.028730.030849.031015.026439.026392.023562.022254.021772.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:Assets █▇▅▅▃▂▇▅▅▆▄▅▄▄▄▂▁▁55456.053614.051774.051732.049099.047747.053864.051229.052022.052095.050155.051894.050678.049376.050158.047988.045974.046047.0
us-gaap:LiabilitiesAndStockholdersEquity █▇▅▅▃▂▇▅▅▆▄▅▄▄▄▂▁▁55456.053614.051774.051732.049099.047747.053864.051229.052022.052095.050155.051894.050678.049376.050158.047988.045974.046047.0
us-gaap:StockholdersEquity ▁▁▃▄▅▃█▇▇▇▇████▅▅▅17651.017801.018801.019223.019847.018842.021803.021107.021345.021309.021667.021910.021769.021877.021991.020370.019923.019825.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:AssetsCurrent █▆▅▄▂▁▇▆▆▇▆█▇▇█▆▅▅19372.017591.015844.015422.012762.011465.018969.017033.017811.018480.017675.019891.018948.018260.019312.017442.015731.015908.0
us-gaap:CashAndCashEquivalentsAtCarryingValue ▄▂▄▅▂▁▃▂▂▃▃▄▆▆█▇▇▆3572.02254.03313.04047.02319.01515.02583.02137.02033.02777.02982.03551.04451.04658.05850.05176.05207.04463.0
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▄▂▄▅▂▁▃▂▂▃▃▄▆▆█3572.02254.03313.04047.02319.01515.02583.02137.02033.02777.02982.03551.04451.04658.05850.0NANANA
us-gaap:AccountsReceivableNetCurrent NANA4807.0NANANA8058.0NANANANANANANANANANANA
us-gaap:ReceivablesNetCurrent ██▄▃▁▃█▆█▇▅▇▆▅▅▄▂▂9132.09014.06109.05601.04152.05392.08904.07994.09050.08289.07345.08249.07535.06814.06922.05959.04573.05104.0
us-gaap:InventoryNet ▅▅▅▄▄▁▇▆▆▆▆█▆▆▆▆▅▅6103.05881.06038.05357.05420.03675.07013.06376.06281.06554.06532.07501.06420.06555.06384.06137.05674.06025.0
us-gaap:InventoryRawMaterialsAndSupplies ██▇▆▅▆▅▅▄▄▃▃▂▂▂▂▁▁292.0289.0287.0283.0276.0277.0274.0273.0269.0266.0264.0260.0259.0257.0256.0253.0252.0250.0
 us-gaap:OtherAssetsCurrent us-gaap:ConsolidatedEntities us-gaap:VariableInterestEntityPrimaryBeneficiary▁▂▁▂▂█▇278.0292.0251.0289.0305.0739.0689.0NANANANANANANANANANANA
 us-gaap:OtherAssetsCurrent us-gaap:ConsolidatedEntities vlo:VariableInterestEntityPrimaryBeneficiaryCentralMexicoTerminals▁▂▄▆█▇▆7.010.024.031.044.037.033.0NANANANANANANANANANANA
 us-gaap:OtherAssetsCurrent us-gaap:ConsolidatedEntities vlo:VariableInterestEntityPrimaryBeneficiaryDiamondGreenDieselHoldingsLLC▂▂▁▁▁█▇256.0272.0219.0234.0234.0635.0567.0NANANANANANANANANANANA
 us-gaap:OtherAssetsCurrent us-gaap:ConsolidatedEntities vlo:VariableInterestEntityPrimaryBeneficiaryOtherVariableInterestEntities▂▁▁▂▃▆█15.010.08.024.027.067.089.0NANANANANANANANANANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▅▄▃▄██▄▅▄█▇▅▅▂▁▁▂▃565.0442.0384.0417.0871.0883.0469.0526.0447.0860.0816.0590.0542.0233.0156.0170.0277.0316.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NoncurrentAssets NANA32152.0NANANA31100.0NANANA30652.0NANANA29061.0NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:CANANA1877.0NANANA1886.0NANANA1798.0NANANA1915.0NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:USNANA28184.0NANANA27485.0NANANA27475.0NANANA26083.0NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical vlo:MexicoAndPeruNANA738.0NANANA497.0NANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical vlo:UnitedKingdomandIrelandNANA1353.0NANANA1232.0NANANA1113.0NANANA1063.0NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:BuildingNANA1038.0NANANA1015.0NANANA953.0NANANA910.0NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ConstructionInProgressNANA2399.0NANANA1731.0NANANA1960.0NANANA1274.0NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:EquipmentNANA1212.0NANANA1201.0NANANA1212.0NANANA903.0NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandNANA485.0NANANA476.0NANANA416.0NANANA411.0NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:PropertyPlantAndEquipmentOtherTypesNANA1764.0NANANA1701.0NANANA2276.0NANANA2068.0NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:RefiningEquipmentNANA32246.0NANANA32047.0NANANA30721.0NANANA30109.0NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType vlo:PipelineAndTerminalNANA5290.0NANANA5179.0NANANA4935.0NANANA4335.0NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType vlo:RenderedAndRecycledMaterialsProcessingFacilitiesNANA631.0NANANA628.0NANANANANANANANANANANA
us-gaap:Goodwill NANA260.0260.0NANA260.0NANANA260.0NANANA0.0NANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill NANA248.0NANANA283.0NANANA307.0NANANA142.0NANANA
us-gaap:OperatingLeaseRightOfUseAsset NANA1204.01234.01273.01297.01329.01338.01385.01303.0NANANANANANANANA
 us-gaap:OperatingLeaseRightOfUseAsset us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty,us-gaap:StatementScenario vlo:MVPTerminal,srt:ScenarioForecastNANA1100.0NANANANANANANANANANANANANANANA
 us-gaap:OperatingLeaseRightOfUseAsset us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty,us-gaap:StatementScenario vlo:MVPTerminal,us-gaap:ScenarioForecastNANA1100.0NANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ██▇████▇▇▇▂▂▂▂▂▁▁▁5623.05644.05541.05581.05684.05756.05631.05306.05427.05207.03632.03575.03550.03385.03366.03272.03189.03148.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:AccountsPayableCurrent █▇▃▂▁▃█▇██▆█▆▅▆▄▂▃10168.09113.06082.05237.04652.05906.010205.09504.010135.010005.08594.010224.08963.07966.08348.06677.05456.06037.0
us-gaap:AccruedIncomeTaxesCurrent ▃▂▂▁▂▁▃▃▃▁▁▃▃▂█▄▁▁179.0140.0112.057.0117.055.0208.0168.0182.065.049.0231.0220.099.0568.0292.075.064.0
us-gaap:AccruedLiabilitiesCurrent █▆▅▅▄▄▅▄▃▃▂▁▂▁▃▄▅▂1286.01087.0994.0926.0861.0866.0949.0881.0764.0772.0630.0553.0641.0590.0712.0817.0955.0707.0
us-gaap:ContractWithCustomerLiabilityCurrent NANA56.0NANANA55.0NANANA31.0NANANANANANANA
us-gaap:DebtCurrent █▅▅▅▄▆▄▃▂█▂▂▁▆▁▁▁▁1044.0734.0723.0636.0587.0886.0494.0402.0323.01110.0238.0199.0183.0871.0122.0121.0121.0120.0
us-gaap:LiabilitiesCurrent █▆▃▂▁▂▇▆▆▇▄▆▅▄▅▃▁▂14214.012307.09283.08122.07300.08732.013160.012130.012548.012913.010724.012482.011341.010752.011071.09130.07683.07899.0
us-gaap:OperatingLeaseLiabilityCurrent NANA285.0301.0325.0342.0331.0NANANANANANANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent NANA81.0NANANA93.0NANANA129.0NANANA114.0NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:LongTermDebt NA13024.013013.012967.010429.09248.08881.08788.08710.09511.08503.08467.08451.08392.08310.07930.07928.07926.0
us-gaap:DebtAndCapitalLeaseObligations NANA14677.0NANANA9672.0NANANA9109.0NANANA8872.0NANANA
us-gaap:LongTermDebtAndCapitalLeaseObligations ▇▇▇█▅▄▂▂▂▂▂▂▂▁▂▁▁▁13636.013930.013954.014577.012090.010574.09178.09170.09167.09006.08871.08877.08876.08086.08750.08364.08366.08369.0
us-gaap:DeferredIncomeTaxLiabilitiesNet ▂▂▂▃▃▂▂▂▂▁▂▁▁▁▁███5142.05034.05275.05297.05305.04909.05103.04920.04899.04867.04962.04725.04760.04711.04708.07362.07254.07196.0
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent NANA878.0NANANA834.0NANANA654.0NANANA776.0NANANA
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType us-gaap:OtherPostretirementBenefitPlansDefinedBenefitNANA337.0NANANA316.0NANANA271.0NANANA287.0NANANA
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType us-gaap:PensionPlansDefinedBenefitNANA541.0NANANA518.0NANANA383.0NANANA489.0NANANA
us-gaap:MinorityInterest █▆▅▅▅▅▄▁▁▁████▆▆▅▅1053.0926.0841.0793.0787.0843.0733.0481.0492.0470.01064.01050.01035.01048.0909.0854.0842.0826.0
us-gaap:OtherLiabilitiesNoncurrent █▇▇▇███▆▇▇▄▄▅▅▄▁▁▁3760.03616.03620.03720.03770.03847.03887.03421.03571.03530.02867.02850.02897.02902.02729.01908.01906.01932.0
us-gaap:OperatingLeaseLiabilityNoncurrent NANA885.0904.0920.0928.0959.0NANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA231.0223.0214.0273.0250.0NANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA194.0187.0179.0205.0194.0NANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA155.0150.0142.0170.0160.0NANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA107.0NANA133.0125.0NANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA435.0NANA489.0498.0NANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:StockholdersEquity ▁▁▃▄▅▃█▇▇▇▇████▅▅▅17651.017801.018801.019223.019847.018842.021803.021107.021345.021309.021667.021910.021769.021877.021991.020370.019923.019825.0
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ▁▁▃▃▄▃▇▆▆▆█████▅▄▄18704.018727.019642.020016.020634.019685.022536.021588.021837.021779.022731.022960.022804.022925.022900.021224.020765.020651.0
us-gaap:AdditionalPaidInCapitalCommonStock ▁▁▁▂▂▁▁▁▁▁▇▇▆▆▇▇██6819.06810.06814.06834.06824.06814.06821.06818.06812.06802.07048.07042.07032.07026.07039.07060.07096.07096.0
us-gaap:RetainedEarningsAccumulatedDeficit ▃▃▄▅▆▅█▇▇▇▇▆▅▅▅▂▁▁27610.027849.028953.029712.030575.029722.031974.031283.031046.030810.031044.030430.029915.029415.029200.027135.026603.026366.0
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▇▆▆▃▂▁▅▄▅▅▄▆▆▇██▆▅-1089.0-1165.0-1254.0-1571.0-1799.0-1937.0-1351.0-1529.0-1350.0-1352.0-1507.0-1235.0-1262.0-983.0-940.0-893.0-1123.0-1334.0
us-gaap:TreasuryStockValue ███████▇▇▆▆▅▄▄▃▂▂▁15696.015700.015719.015759.015760.015764.015648.015472.015170.014958.014925.014334.013923.013588.013315.012939.012660.012310.0
us-gaap:MinorityInterest █▆▅▅▅▅▄▁▁▁████▆▆▅▅1053.0926.0841.0793.0787.0843.0733.0481.0492.0470.01064.01050.01035.01048.0909.0854.0842.0826.0
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▂▄▄▂▂▄█▁▁▁▇▁▂▂▅▂▂▂13.028.028.012.012.024.047.09.011.010.042.011.015.014.031.012.012.013.0
us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders ▁▁▁▆█▁▂▃▂0.02.00.081.0126.01.013.039.018.0NA53.013.039.011.011.011.011.034.0
 us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterest▁▁▁▆█▁▂▃▂0.02.00.081.0126.01.013.039.018.0NA53.013.039.011.011.011.011.034.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities █▁▁▂▄▁▇▆▆▄▇▃█▂▇▅▇▄2008.0-52.096.0165.0736.0-49.01708.01429.01517.0877.01678.0496.02059.0138.01660.01037.01797.0988.0
us-gaap:NetCashProvidedByUsedInInvestingActivities █▆▆▆▆▅▅▆▅▅▂▆▁▅▆▆▇▅-256.0-580.0-573.0-513.0-582.0-757.0-811.0-635.0-808.0-747.0-1160.0-636.0-1380.0-752.0-642.0-566.0-460.0-714.0
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▃▃█▅▄▃▃▁▃▂▂▂▃▃▃▃▃-427.0-439.0-393.02035.0630.0-195.0-523.0-649.0-1447.0-378.0-987.0-779.0-829.0-573.0-329.0-615.0-676.0-652.0
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▇▁▂█▆▁▅▄▂▃▂▂▃▁1318.0-1059.0-734.01728.0804.0-1068.0446.0104.0-744.0-205.0-569.0-900.0-207.0-1192.0NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:IncreaseDecreaseInAccountsPayable ▆█▆▆▄▁▆▄▅▆▄▆▆▅▇▆▄▅987.02992.0825.0553.0-1224.0-4222.0620.0-641.0155.01400.0-1586.01229.0983.0-322.01615.01169.0-636.0-306.0
us-gaap:IncreaseDecreaseInAccountsReceivable NANA300.0500.0-700.0-3400.0NANANANANANANANANANANANA
 us-gaap:IncreaseDecreaseInAccountsReceivable us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType vlo:TradeAccountsReceivableContractswithCustomers▇█▁▂964.01059.0473.0566.0NANANANANANANANANANANANANANA
us-gaap:IncreaseDecreaseInInventories ▅▄▆▃▂▂▆▅▃▄▁█▄▅▅▆▃▅222.0-175.0570.0-441.0-509.0-627.0511.0152.0-250.0-28.0-937.01088.0-80.0126.0231.0408.0-414.0291.0
us-gaap:NetCashProvidedByUsedInOperatingActivities █▁▁▂▄▁▇▆▆▄▇▃█▂▇▅▇▄2008.0-52.096.0165.0736.0-49.01708.01429.01517.0877.01678.0496.02059.0138.01660.01037.01797.0988.0
us-gaap:NetIncomeLoss ▄▃▃▃▆▁▆▅▅▄▆▅▅▅█▅▅▅162.0-704.0-359.0-464.01253.0-1851.01060.0609.0612.0141.0952.0856.0845.0469.02371.0841.0548.0305.0
us-gaap:ProfitLoss ▄▃▃▃▆▁▆▅▅▄▆▅▅▅█▅▅▄292.0-622.0-309.0-379.01335.0-1754.01330.0639.0648.0167.01022.0874.0875.0582.02400.0863.0572.0321.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities █▆▆▆▆▅▅▆▅▅▂▆▁▅▆▆▇▅-256.0-580.0-573.0-513.0-582.0-757.0-811.0-635.0-808.0-747.0-1160.0-636.0-1380.0-752.0-642.0-566.0-460.0-714.0
 us-gaap:PaymentsToAcquirePropertyPlantAndEquipment us-gaap:ConsolidatedEntities srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE▁▂▄▃▄▅█▆▇██101.0160.0239.0220.0256.0299.0448.0325.0423.0431.0438.0NANANANANANANA
 us-gaap:PaymentsToAcquirePropertyPlantAndEquipment us-gaap:ConsolidatedEntities vlo:VariableInterestEntityPrimaryBeneficiaryDiamondGreenDieselHoldingsLLC█▅▇▅▄▃▂▂▂▁245.0153.0212.0134.0103.074.051.040.038.013.0NANANANANANANANA
 us-gaap:PaymentsToAcquirePropertyPlantAndEquipment us-gaap:ConsolidatedEntities vlo:VariableInterestEntityPrimaryBeneficiaryOtherVariableInterestEntities▁▃▅▅█▆█▇▅▂9.026.055.053.081.062.086.070.050.019.0NANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▃▃█▅▄▃▃▁▃▂▂▂▃▃▃▃▃-427.0-439.0-393.02035.0630.0-195.0-523.0-649.0-1447.0-378.0-987.0-779.0-829.0-573.0-329.0-615.0-676.0-652.0
 us-gaap:ProceedsFromIssuanceOfLongTermDebt us-gaap:ConsolidatedEntities srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIENANA0.02521.01499.0300.00.00.00.01892.00.0NANANANANANANA
 us-gaap:ProceedsFromIssuanceOfLongTermDebt us-gaap:ConsolidatedEntities us-gaap:VariableInterestEntityPrimaryBeneficiary▁▁▄▄█▆█▇▄▂8.08.048.039.093.070.091.078.047.023.0NANANANANANANANA
us-gaap:PaymentsOfDividendsCommonStock ██████▆▆▆▆▃▄▄▄▁▁▁▂401.0400.0400.0399.0400.0401.0369.0372.0376.0375.0338.0341.0345.0345.0306.0309.0312.0315.0
us-gaap:Dividends ██████▆▆▆▆▃▄▄▄▁▁▁▂401.0400.0400.0399.0400.0401.0369.0372.0376.0375.0338.0341.0345.0345.0306.0309.0312.0315.0
us-gaap:PaymentsForRepurchaseOfCommonStock ▁▁▁▁▁▃▃▄▃▁█▆▅▅▆▄▅▅1.014.09.00.00.0147.0222.0307.0212.036.0627.0434.0327.0320.0421.0291.0346.0314.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStock


Common
Period End2020-12-312019-12-312019-09-302018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value673673673673673673673673673673673673673673673673673673673673673673673673673673673673673673673673673627627
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value407407407407408413417418427431432441446451460470471494508516530534536545548556556555551569574573568567562
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value407407407406408412415416425429431439444448458467469491505513526529531540543550549550551564567566564563562
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.39-1.73-0.88-1.143.07-4.542.581.481.470.342.262.011.961.095.431.911.230.680.811.331.741.050.622.792.671.872.222.011.111.552.390.580.861.181.831.221.5-0.780.082.121.310.170.320.521.03-0.2
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value0.39-1.73-0.88-1.143.07-4.542.581.481.470.342.242.011.961.095.421.911.230.680.811.331.731.050.622.792.661.872.222.01.11.542.380.570.851.181.821.211.5-0.780.082.111.30.17-0.770.511.03-0.2-2.51-1.12-0.480.59
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value238-615.0-42.0-236.01391-2437.012384306142966808835665172324107175938177495614626160111115526016397827377551555494405667866807729-307.0-91.0937763189-364.0366391-46.0
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.9-3.0-0.3-1.513.4-11.04.41.62.11.22.42.91.82.08.84.53.41.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312010-09-302010-06-30
Value12787488770111265284028672125116282324164932291997-4.0144.0653.05.08.0-1.012-1.0-2.0-1.0-1.0-1.00.00.00.0-1.00.00.00.0
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.50.40.30.60.70.51.00.10.10.10.20.10.10.40.10.10.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value365-528.06.0-149.01461-2326.0150345865432474790459163323521094783397126527643645257110715666057047857427631554506404665865806728-307.0-91.0937762189-364.0366391
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.3-2.50.0-0.914.1-10.55.41.72.31.32.62.91.92.48.94.63.51.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cost Of Goods And Services Sold Depreciation And Amortization

us-gaap:CostOfGoodsAndServicesSoldDepreciationAndAmortization

us-gaap:CostOfGoodsAndServicesSoldDepreciationAndAmortization


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value576566566602566569557556552537518504510485477484485488455458
Percentage of CostOfGoodsAndServicesSoldDepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax2.12.73.43.85.42.62.02.01.92.21.81.61.61.81.82.12.22.20.00.0

us-gaap:CostOfGoodsAndServicesSoldDepreciationAndAmortization us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, vlo:Ethanol


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value2021245421222223222321192018181719271817
Percentage of CostOfGoodsAndServicesSoldDepreciationAndAmortization3.53.74.29.03.73.93.94.14.04.34.13.83.93.73.83.53.95.54.03.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.10.10.10.30.20.10.10.10.10.10.10.10.10.10.10.10.10.10.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments vlo:Ethanol1.52.00.06.53.62.50.02.42.22.70.02.02.22.00.01.92.20.00.00.0

us-gaap:OperatingSegments, vlo:Refining


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value544533531538533536523518518503478466471448442455454449426429
Percentage of CostOfGoodsAndServicesSoldDepreciationAndAmortization94.494.293.889.494.294.293.993.293.893.792.392.592.492.492.794.093.692.093.693.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax2.02.63.23.45.12.41.91.91.82.11.71.51.51.71.71.92.02.10.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments vlo:Refining2.12.70.03.75.52.60.02.01.92.20.01.61.61.80.02.02.10.00.00.0

us-gaap:OperatingSegments, vlo:RenewableDiesel


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value12121110.012111215121110.06.07.06.0
Percentage of CostOfGoodsAndServicesSoldDepreciationAndAmortization2.12.11.91.72.11.92.22.72.22.01.91.21.41.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.10.10.10.10.00.00.10.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments vlo:RenewableDiesel2.12.80.02.94.13.10.05.74.13.60.05.74.64.0

Cost Of Revenue

us-gaap:CostOfRevenue

us-gaap:CostOfRevenue


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value270392121416834162078424241872587626130278102373027184293982948025377252712193821205210401987118553
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax97.4102.0101.4102.581.0109.492.895.996.197.894.695.395.196.095.893.195.396.60.00.0

us-gaap:CostOfRevenue us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-162.0-141.0-130.0-100.0-96.0-118.0-148.0-108.0-133.0-105.0-196.0-213.0-178.0-182.0-171.0-159.0-140.0-166.0
Percentage of CostOfRevenue-0.6-0.7-0.8-0.6-1.1-0.5-0.6-0.4-0.5-0.4-0.7-0.7-0.6-0.7-0.7-0.7-0.7-0.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.6-0.7-0.8-0.6-0.9-0.5-0.5-0.4-0.5-0.4-0.7-0.7-0.6-0.7-0.6-0.7-0.6-0.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:IntersegmentElimination100.699.30.0100.099.099.20.099.199.3100.00.0100.0100.0197.80.0100.0101.40.0

us-gaap:CostOfRevenue us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, vlo:Ethanol


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1269110193781249010729919911009842884911883878769800836923995881
Percentage of CostOfRevenue4.75.25.65.05.84.43.83.83.63.53.33.13.03.53.03.63.94.45.04.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax4.65.35.65.14.74.93.63.63.53.53.13.02.83.32.93.43.84.20.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments vlo:Ethanol92.8105.40.097.284.3122.50.0104.599.299.60.097.795.495.10.090.796.40.00.00.0

us-gaap:OperatingSegments, vlo:Refining


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value256082002615887153347863230722521725050267162273926445286502872324633246272125920470202471902117784
Percentage of CostOfRevenue94.794.494.494.693.395.497.595.996.195.897.397.597.497.197.596.996.596.295.795.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax92.396.395.797.075.6104.490.591.992.393.792.092.992.693.293.390.292.093.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments vlo:Refining98.6102.80.0104.181.8109.90.095.896.397.90.095.595.396.80.093.595.60.00.00.0

us-gaap:OperatingSegments, vlo:RenewableDiesel


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value324228140161167161-184.0197218254170110122-45.0
Percentage of CostOfRevenue1.21.10.81.02.00.7-0.70.80.81.10.60.40.4-0.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.21.10.81.01.60.7-0.70.70.81.00.60.40.4-0.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments vlo:RenewableDiesel56.652.90.046.756.444.80.075.273.983.80.0104.880.3-30.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value17620822418616917724321719920923020924823823822917819020819215915620617917814721418017016017917023317618917417116412916115113016413913197
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.61.01.31.21.60.80.90.80.70.90.80.70.80.90.91.00.80.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:GeneralAndAdministrativeExpense us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value176208224186169177243217199209230209248238238229178190208192159156
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.61.01.31.21.60.80.90.80.70.90.80.70.80.90.91.00.80.90.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:CorporateNonSegment0.00.00.00.00.00.00.021700.019900.00.00.020900.024800.023800.00.00.00.00.00.00.00.00.0

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-230.0-398.01973-2085.0200311191123533154614511535106211211624106373984110961457997
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-1.4-2.519.0-9.47.24.13.92.25.44.74.94.04.26.94.83.40.00.00.00.0

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value461-770.0-598.0-716.01674-2370.01656804808218122711501124731765124176843352978911347305502030197314181704158399912651802447741992152412371282-337.09318921193144334488788
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.7-3.7-3.6-4.516.1-10.75.93.02.80.94.33.73.62.82.95.33.52.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value169-148.0-289.0-337.0339-616.032616516051205276249149-1635.0378196112113144291217155657608450484521343429515123276340515564452954868944940154185268-32.0
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.6-0.7-1.7-2.13.3-2.81.20.60.60.20.70.90.80.6-6.21.60.90.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-918.036-3.0130-45.012168147-390.059245299265552539416796139168429556145378129841515559545940104195484673462142-775.02797.03.01335-1442.0-42.0839
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-3.30.2-0.00.8-0.40.50.20.5-1.30.20.91.00.92.10.20.40.80.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-03-312010-03-31
Value1501491531431421251191111121121141111241211141141191211121151111081071121131011019898100102102788370707499144147
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.50.70.90.91.40.60.40.40.40.50.40.40.40.50.40.50.50.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1871031888816288149761319611996121127101121107128115991189511599124781217412374124771045696421194512155144771557716956
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.70.51.10.61.60.40.50.30.50.40.40.30.40.50.40.50.50.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value162-704.0-359.0-464.01253-1851.010606096121419528568454692371841548305367613814495298137713519641155105958882812883124666541010674831-432.045120374498-438.0292583-113.0-1408.0-629.0-254.0309
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.6-3.4-2.2-2.912.1-8.43.82.22.10.63.32.82.71.89.03.62.51.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1308250858297270303626701830113292224164932291897-4.0144.0653.05.08.0-1.012-1.0-2.0-1.0-1.0-1.00.00.00.0-1.00.00.00.00.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.50.40.30.50.80.41.00.10.10.10.20.10.10.40.10.10.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value160-705.0-360.0-465.01249-1852.01056608610140949854842468
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.6-3.4-2.2-2.912.0-8.43.82.22.10.63.32.82.71.8

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value160-705.0-360.0-465.01249-1851.01056608610
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.6-3.4-2.2-2.912.0-8.43.82.22.1

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value509-666.0-470.0-621.01789-2277.0173988190830812991219125380185313388715376208921231829646213920781495179616701085135015625328081061158413091361-244.0167197912902443785909044.0
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.8-3.2-2.8-3.917.2-10.36.23.23.11.34.54.04.03.03.25.73.92.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems

vlo:CorporateReconcilingItemsAndEliminations


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-187.0-221.0-235.0-198.0-182.0-191.0-257.0-228.0-213.0-223.0-243.0-221.0-260.0-250.0-251.0-238.0-187.0-204.0
Percentage of OperatingIncomeLoss-36.733.250.031.9-10.28.4-14.8-25.9-23.5-72.4-18.7-18.1-20.8-31.2-29.4-17.8-21.5-38.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.7-1.1-1.4-1.3-1.8-0.9-0.9-0.8-0.7-0.9-0.8-0.7-0.8-0.9-1.0-1.0-0.8-0.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax vlo:CorporateReconcilingItemsAndEliminations116.1155.60.0198.0187.6160.50.0211.1160.2212.40.0104.2146.9274.70.0149.7135.50.0

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, vlo:Ethanol


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value99-56.0152291-197.036-43.07.03.0-27.0214345378231221261066939-13.03510812158198187243269113951412-73.05.0
Percentage of OperatingIncomeLoss19.48.4-3.2-3.55.18.72.1-4.90.81.0-2.11.73.45.64.36.13.64.120.311.95.64.7-2.01.65.20.88.811.917.218.017.221.211.81.30.8-5.60.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.4-0.30.10.10.9-0.90.1-0.20.00.0-0.10.10.10.20.10.30.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments vlo:Ethanol7.2-5.40.02.615.7-22.50.0-4.50.70.40.02.34.64.90.09.33.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, vlo:Refining


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value349-592.0-377.0-629.01751-2087.014191087103747914811329138792298214299596477159901332958876229521611641186116641079127914846009211212167715281364
Percentage of OperatingIncomeLoss68.688.980.2101.397.991.781.6123.4114.2155.5114.0109.0110.7115.1115.1106.8110.1120.5115.3111.0108.2115.6135.6107.3104.0109.8103.699.699.494.795.0112.8114.0114.2105.9116.7100.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.3-2.8-2.3-4.016.8-9.45.14.03.62.05.24.34.53.53.76.14.33.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments vlo:Refining1.3-3.00.0-4.318.2-9.90.04.23.72.10.04.44.63.60.06.34.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, vlo:RenewableDiesel


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value248203127184129198541657749101-5.030195
Percentage of OperatingIncomeLoss48.7-30.5-27.0-29.67.2-8.731.17.48.515.97.8-0.42.424.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.91.00.81.21.20.91.90.20.30.20.4-0.00.10.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments vlo:RenewableDiesel43.447.10.053.343.655.20.024.826.116.20.0-4.819.7130.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value7394315230126-572.0173-181.06.0157-275.030-284.051-48.023121176-290.0-118.0-200.0132-138.0-266.0201-363.0-516.0-277.0149-73.0267182-61.013-144.0133-102.0125-136.0-266.019
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.30.51.91.51.2-2.60.6-0.70.00.6-1.00.1-0.90.2-0.21.00.90.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value7689317228138-586.0178-179.02.0155-272.027-279.048-47.0230-363.0-516.0-277.0149-73.0267182-61.013
Percentage of OtherComprehensiveIncomeLossNetOfTax104.194.7100.699.1109.5102.4102.998.933.398.798.990.098.294.197.999.6100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.30.41.91.41.3-2.70.6-0.70.00.6-0.90.1-0.90.2-0.21.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-3.05.0-2.02.0-12.014-5.0-2.04.02.0-3.03.0-5.03.0-1.01.00.00.00.00.00.01.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of OtherComprehensiveIncomeLossNetOfTax-4.15.3-0.60.9-9.5-2.4-2.91.166.71.31.110.01.85.92.10.40.00.0-0.0-0.0-0.00.8-0.0-0.00.0-0.0-0.0-0.00.0-0.00.0-0.00.0-0.00.0-0.00.0-0.0-0.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.00.0-0.00.0-0.10.1-0.0-0.00.00.0-0.00.0-0.00.0-0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value7689317228138-586.0178-179.02.0155-272.027-279.048-47.023021176-290.0-118.0-200.0131-138.0-266.0201-363.0-516.0-277.0149-73.0267182-61.013-144.0133-102.0125-136.0-266.0
Percentage of OtherComprehensiveIncomeLossNetOfTax104.194.7100.699.1109.5102.4102.998.933.398.798.990.098.294.197.999.6100.0100.0100.0100.0100.099.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.30.41.91.41.3-2.70.6-0.70.00.6-0.90.1-0.90.2-0.21.00.90.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1024525482732363412224242-5.051261716172112149.0113.08.0249.01112151717111410.0-2.0-5.06.0151.010.01777171.011
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.40.20.20.30.30.10.10.10.00.10.10.1-0.00.20.10.10.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value292-622.0-309.0-379.01335-1754.0133063964816710228748755822400863572321416645843513395137313659681220106259383612873244656521009673830-432.045120374398-438.0292583-113.0
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.1-3.0-1.9-2.412.8-7.94.82.32.20.73.62.82.82.29.13.72.61.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1308250858297270303626701830113292224164932291897-4.0144.0653.05.08.0-1.012-1.0-2.0-1.0-1.0-1.00.00.00.0-1.00.00.00.0
Percentage of ProfitLoss44.5-13.2-16.2-22.46.1-5.520.34.75.615.66.82.13.419.41.22.54.25.011.85.03.43.524.6-0.31.00.45.30.30.81.0-0.13.7-0.2-0.3-0.1-0.1-0.1-0.00.00.0-0.10.0-0.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.50.40.30.50.80.41.00.10.10.10.20.10.10.40.10.10.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value162-704.0-359.0-464.01253-1851.010606096121419528568454692371841548305367613814495298137713519641155105958882812883124666541010674831-432.045120374498-438.0292
Percentage of ProfitLoss55.5113.2116.2122.493.9105.579.795.394.484.493.297.996.680.698.897.595.895.088.295.096.696.575.4100.399.099.694.799.799.299.0100.196.3100.2100.3100.1100.1100.1100.0100.0100.0100.1100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.6-3.4-2.2-2.912.1-8.43.82.22.10.63.32.82.71.89.03.62.51.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value162-704.0-359.0-464.01253-1851.010606096121419528568454692371841
Percentage of ProfitLoss55.5113.2116.2122.493.9105.579.795.394.484.493.297.996.680.698.897.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.6-3.4-2.2-2.912.1-8.43.82.22.10.63.32.82.71.89.03.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenue From Contract With Customer Including Assessed Tax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value277482080616604158091039722102278792724928933242632873030849310152643926392235622225421772
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-161.0-142.0-130.0-100.0-97.0-119.0-148.0-109.0-134.0-105.0-197.0-213.0-178.0-92.0-171.0-159.0-138.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.6-0.7-0.8-0.6-0.9-0.5-0.5-0.4-0.5-0.4-0.7-0.7-0.6-0.3-0.6-0.7-0.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.6-0.7-0.8-0.6-0.9-0.5-0.5-0.4-0.5-0.4-0.7-0.7-0.6-0.3-0.6-0.7-0.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:IntersegmentElimination100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vlo:CorporateReconcilingItemsAndEliminations


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-161.0-142.0-130.0-100.0-97.0-119.0-148.0-108.0-133.0-105.0-196.0-212.0-177.0-91.0-166.0-159.0-138.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.6-0.7-0.8-0.6-0.9-0.5-0.5-0.4-0.5-0.4-0.7-0.7-0.6-0.3-0.6-0.7-0.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.6-0.7-0.8-0.6-0.9-0.5-0.5-0.4-0.5-0.4-0.7-0.7-0.6-0.3-0.6-0.7-0.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax vlo:CorporateReconcilingItemsAndEliminations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IntersegmentElimination, vlo:Ethanol


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value8460665838646957535254684246404828
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.30.30.40.40.40.30.20.20.20.20.20.20.10.20.20.20.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.30.30.40.40.40.30.20.20.20.20.20.20.10.20.20.20.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:IntersegmentElimination vlo:Ethanol100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IntersegmentElimination, vlo:Refining


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1.03.02.02.02.02.06.02.08.02.04.05.01.04.05.01.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:IntersegmentElimination vlo:Refining100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:IntersegmentElimination, vlo:RenewableDiesel


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value7679624057537350735167154642
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.30.40.40.30.50.20.30.20.30.20.20.00.10.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.30.40.40.30.50.20.30.20.30.20.20.00.10.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:IntersegmentElimination vlo:RenewableDiesel100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, vlo:Ethanol


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1368104595283558187510279481017845857932926923806882867
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax4.95.05.75.35.64.03.73.53.53.53.03.03.03.53.13.73.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax4.95.05.75.35.64.03.73.53.53.53.03.03.03.53.13.73.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments vlo:Ethanol100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, vlo:Refining


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value259691947215515147299617209872664326147277542322027930299893013125457256262272921415
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax93.693.693.493.292.595.095.696.095.995.797.297.297.196.397.196.596.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax93.693.693.493.292.595.095.696.095.995.797.297.297.196.397.196.596.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments vlo:Refining100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, vlo:RenewableDiesel


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value572431267345296359357262295303271105152150
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax2.12.11.62.22.81.61.31.01.01.20.90.30.50.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax2.12.11.62.22.81.61.31.01.01.20.90.30.50.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments vlo:RenewableDiesel100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

vlo:Distillates, vlo:Refining


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-06-30
Value1087585816865632743791066313688128611347611917141711396314459125509736
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax39.241.241.340.042.148.249.147.246.649.149.345.346.647.543.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax39.241.241.340.042.148.249.147.246.649.149.345.346.647.543.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax vlo:Distillates vlo:Refining100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vlo:DistillersGrains, vlo:Ethanol


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-06-30
Value301233218153111182177177190173182169188176127
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.11.11.31.01.10.80.60.60.70.70.60.50.60.70.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.11.11.31.01.10.80.60.60.70.70.60.50.60.70.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax vlo:DistillersGrains vlo:Ethanol100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vlo:EthanolProduct, vlo:Ethanol


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-06-30
Value983752668624432629781714774620621695696701712
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax3.53.64.03.94.22.82.82.62.72.62.22.32.22.73.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax3.53.64.03.94.22.82.82.62.72.62.22.32.22.73.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax vlo:EthanolProduct vlo:Ethanol100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vlo:GasolineAndBlendstocks, vlo:Refining


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-06-30
Value12432872970207021399382441091610978115309374107931266012514106299723
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax44.842.042.344.438.437.339.240.339.938.637.641.040.340.243.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax44.842.042.344.438.437.339.240.339.938.637.641.040.340.243.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax vlo:GasolineAndBlendstocks vlo:Refining100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vlo:OtherProductRevenues, vlo:Refining


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-06-30
Value266121591628137912432078203323062740192727583271315722741956
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9.610.49.88.712.09.47.38.59.57.99.610.610.28.68.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9.610.49.88.712.09.47.38.59.57.99.610.610.28.68.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax vlo:OtherProductRevenues vlo:Refining100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vlo:RenewableDieselProduct, vlo:RenewableDiesel


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value49635220530523930628421222225220490106108
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.81.71.21.92.31.41.00.80.81.00.70.30.30.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.81.71.21.92.31.41.00.80.81.00.70.30.30.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax vlo:RenewableDieselProduct vlo:RenewableDiesel100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:StatementBusinessSegments

vlo:Ethanol


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1284985886777543811958891964793803864884877766834839
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax4.64.75.34.95.23.73.43.33.33.32.82.82.93.32.93.53.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax4.64.75.34.95.23.73.43.33.33.32.82.82.93.32.93.53.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax vlo:Ethanol100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vlo:Refining


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value259681946915513147279615209852663726145277462321827926299843013025453256212272821415
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax93.693.693.493.292.594.995.595.995.995.797.297.297.196.397.196.596.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax93.693.693.493.292.594.995.595.995.995.797.297.297.196.397.196.596.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax vlo:Refining100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vlo:RenewableDiesel


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value49635220530523930628421222225220490106108
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.81.71.21.92.31.41.00.80.81.00.70.30.30.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.81.71.21.92.31.41.00.80.81.00.70.30.30.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax vlo:RenewableDiesel100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value5545653614517745173249099477475386451229520225209550155518945067849376501584798845974460474617346265454524425944343458254759945741455504845547013470994726046293441774550144477437924118842634427834168339526395923762135572
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems

vlo:CorporateReconcilingItemsAndEliminations


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value4653428154485874368330363770308829244046417148146915
Percentage of Assets8.48.010.511.47.56.47.06.05.67.88.39.313.8
Percentage of Assets8.48.010.511.47.56.47.06.05.67.88.39.313.8
Percentage of Assets vlo:CorporateReconcilingItemsAndEliminations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, vlo:Ethanol


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value17451736172816771687161416151617167617181691131213321355134413191316
Percentage of Assets3.13.23.33.23.43.43.03.23.23.33.42.52.62.72.72.72.9
Percentage of Assets3.13.23.33.23.43.43.03.23.23.33.42.52.62.72.72.72.9
Percentage of Assets us-gaap:OperatingSegments vlo:Ethanol100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, vlo:Refining


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value4684345649429394264342225414654706745646465244548742673441684210740699403823945038095
Percentage of Assets84.585.182.982.486.086.887.489.189.487.385.185.183.182.480.582.282.5
Percentage of Assets84.585.182.982.486.086.887.489.189.487.385.185.183.182.480.582.282.5
Percentage of Assets us-gaap:OperatingSegments vlo:Refining100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, vlo:RenewableDiesel


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2215194816591538150416321412878898844787
Percentage of Assets4.03.63.23.03.13.42.61.71.71.61.6
Percentage of Assets4.03.63.23.03.13.42.61.71.71.61.6
Percentage of Assets us-gaap:OperatingSegments vlo:RenewableDiesel100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value5545653614517745173249099477475386451229520225209550155518945067849376501584798845974460474617346265454524425944343458254759945741455504845547013470994726046293441774550144477437924118842634427834168339526395923762135572
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1765117801188011922319847188422180321107213452130921667219102176921877219912037019923198252002420339205762065620527213212145320774206772055420211199151946018270179201834318032173321657715959164231665415982152241502514725
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets31.833.236.337.240.439.540.541.241.040.943.242.243.044.343.842.443.343.143.444.045.346.746.346.545.145.445.442.443.042.341.239.540.640.340.539.640.237.438.440.040.438.539.941.4

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312012-12-31
Value-715.0-728.0-737.0-644.0-653.0-663.0-672.0-479.0-481.0-483.0-485.0-504.0-511.0-518.0-433.0-381.0-384.0-387.0-389.0-317.0-316.0-318.0-328.0-357.0-361.0-365.0-368.0-61.0-58.0-58.0-558.0
Percentage of StockholdersEquity-4.1-4.1-3.9-3.4-3.3-3.5-3.1-2.3-2.3-2.3-2.2-2.3-2.3-2.4-2.0-1.9-1.9-2.0-1.9-1.6-1.5-1.5-1.6-1.7-1.7-1.8-1.8-0.3-0.3-0.3-3.1
Percentage of Assets-1.3-1.4-1.4-1.2-1.3-1.4-1.2-0.9-0.9-0.9-1.0-1.0-1.0-1.0-0.9-0.8-0.8-0.8-0.8-0.7-0.7-0.7-0.7-0.8-0.8-0.8-0.8-0.1-0.1-0.1-1.3
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-1.02.0-2.0-2.08.0-3.00.01.00.00.0
Percentage of StockholdersEquity-0.00.0-0.0-0.00.0-0.00.00.00.00.0
Percentage of Assets-0.00.0-0.0-0.00.0-0.00.00.00.00.0
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312012-12-312010-12-312009-12-312008-12-312007-12-31
Value-1089.0-1165.0-1254.0-1571.0-1799.0-1937.0-1351.0-1529.0-1350.0-1352.0-1507.0-1235.0-1262.0-983.0-940.0-893.0-1123.0-1334.0-1410.0-1120.0-1002.0-802.0-933.0-795.0-529.0-730.0-367.0149426350108388365-176.0573
Percentage of StockholdersEquity-6.2-6.5-6.7-8.2-9.1-10.3-6.2-7.2-6.3-6.3-7.0-5.6-5.8-4.5-4.3-4.4-5.6-6.7-7.0-5.5-4.9-3.9-4.5-3.7-2.5-3.5-1.80.72.11.80.62.62.50.00.0
Percentage of Assets-2.0-2.2-2.4-3.0-3.7-4.1-2.5-3.0-2.6-2.6-3.0-2.4-2.5-2.0-1.9-1.9-2.4-2.9-3.1-2.4-2.2-1.8-2.1-1.7-1.1-1.6-0.80.30.90.70.21.01.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312012-12-31
Value-373.0-439.0-515.0-927.0-1144.0-1282.0-676.0-1050.0-870.0-869.0-1022.0-731.0-751.0-465.0-507.0-512.0-739.0-947.0-1021.0-803.0-686.0-484.0-605.0-438.0-168.0-365.01.0210484408665
Percentage of StockholdersEquity-2.1-2.5-2.7-4.8-5.8-6.8-3.1-5.0-4.1-4.1-4.7-3.3-3.4-2.1-2.3-2.5-3.7-4.8-5.1-3.9-3.3-2.3-2.9-2.1-0.8-1.80.01.02.42.13.7
Percentage of Assets-0.7-0.8-1.0-1.8-2.3-2.7-1.3-2.0-1.7-1.7-2.0-1.4-1.5-0.9-1.0-1.1-1.6-2.1-2.2-1.7-1.5-1.1-1.4-1.0-0.4-0.80.00.41.00.91.5
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1937217591158441542212762114651896917033178111848017675198911894818260193121744215731159081680016878161801486114972168271849216788166141966618450190301927718593167681720616460162671403315824159721587014687150561351810922
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets34.932.830.629.826.024.035.233.234.235.535.238.337.437.038.536.334.234.536.436.535.633.633.836.738.836.736.540.639.240.440.840.238.037.837.037.134.137.137.338.137.238.035.930.7

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value35722254331340472319151525832137203327772982355144514658585051765207446348165949492537784114530157644870368941913480364742921908239818571723254912951559102428294107413333342352200118878259402464
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.44.26.47.84.73.24.84.23.95.35.96.88.89.411.710.811.39.710.412.910.88.59.311.612.110.68.18.67.47.79.14.15.44.13.95.83.13.72.46.810.410.48.90.00.00.02.30.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value212210161238347192110
Percentage of CashAndCashEquivalentsAtCarryingValue5.99.34.95.915.012.74.3
Percentage of Assets0.40.40.30.50.70.40.2
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary0.00.00.00.00.00.00.0

vlo:VariableInterestEntityPrimaryBeneficiaryCentralMexicoTerminals


Cash
Period End2020-12-312020-06-302020-03-312019-12-31
Value1.00.00.00.0
Percentage of CashAndCashEquivalentsAtCarryingValue0.00.00.00.0
Percentage of Assets0.00.00.00.0
Percentage of Assets vlo:VariableInterestEntityPrimaryBeneficiaryCentralMexicoTerminals0.00.00.00.0

vlo:VariableInterestEntityPrimaryBeneficiaryDiamondGreenDieselHoldingsLLC


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value19619114422233117485
Percentage of CashAndCashEquivalentsAtCarryingValue5.58.54.35.514.311.53.3
Percentage of Assets0.40.40.30.40.70.40.2
Percentage of Assets vlo:VariableInterestEntityPrimaryBeneficiaryDiamondGreenDieselHoldingsLLC0.00.00.00.00.00.00.0

vlo:VariableInterestEntityPrimaryBeneficiaryOtherVariableInterestEntities


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value16191616161825
Percentage of CashAndCashEquivalentsAtCarryingValue0.40.80.50.40.71.21.0
Percentage of Assets0.00.00.00.00.00.00.0
Percentage of Assets vlo:VariableInterestEntityPrimaryBeneficiaryOtherVariableInterestEntities0.00.00.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value3572225433134047231915152583213720332777298235514451465858504816
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.44.26.47.84.73.24.84.23.95.35.96.88.89.411.710.4

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2020-12-312019-12-31
Value48078058
Percentage of AccountsReceivableNetCurrent100.0100.0
Percentage of Assets9.315.0

Receivables Net Current

us-gaap:ReceivablesNetCurrent

us-gaap:ReceivablesNetCurrent


Receivables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value91329014610956014152539289047994905082897345824975356814692259594573510459014672488045184464469157994924587981757952778387519126748676588167745166247418870675096027585845833779
Percentage of ReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.516.811.810.88.511.316.515.617.415.914.615.914.913.813.812.49.911.112.810.110.710.210.110.212.210.812.916.916.916.518.519.716.916.818.417.016.117.420.318.015.214.812.210.6

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value61035881603853575420367570136376628165546532750164206555638461375674602557095979613760565898655766186666662368606526710657587063644669375973578754436145562351643988433849474578
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.011.011.710.411.07.713.012.412.112.613.014.512.713.312.712.812.313.112.412.913.513.713.314.313.914.614.514.213.915.112.215.314.615.213.413.213.214.413.112.410.111.013.112.9

Inventory Raw Materials And Supplies

us-gaap:InventoryRawMaterialsAndSupplies

us-gaap:InventoryRawMaterialsAndSupplies


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value292289287283276277274273269266264260259257256253252250250250251249244243241235233230232230226224220224217206223219218213195190187176
Percentage of InventoryRawMaterialsAndSupplies100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.60.50.60.60.50.50.50.50.50.50.50.50.50.50.50.50.50.50.60.60.60.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.5

Other Assets Current

us-gaap:OtherAssetsCurrent us-gaap:ConsolidatedEntities

us-gaap:OtherAssetsCurrent

us-gaap:VariableInterestEntityPrimaryBeneficiary


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value278292251289305739689
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.50.60.61.51.3
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary0.00.00.00.00.00.00.0

vlo:VariableInterestEntityPrimaryBeneficiaryCentralMexicoTerminals


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value7.010.02431443733
Percentage of OtherAssetsCurrent2.53.49.610.714.45.04.8
Percentage of Assets0.00.00.00.10.10.10.1
Percentage of Assets vlo:VariableInterestEntityPrimaryBeneficiaryCentralMexicoTerminals0.00.00.00.00.00.00.0

vlo:VariableInterestEntityPrimaryBeneficiaryDiamondGreenDieselHoldingsLLC


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value256272219234234635567
Percentage of OtherAssetsCurrent92.193.287.381.076.785.982.3
Percentage of Assets0.50.50.40.50.51.31.1
Percentage of Assets vlo:VariableInterestEntityPrimaryBeneficiaryDiamondGreenDieselHoldingsLLC0.00.00.00.00.00.00.0

vlo:VariableInterestEntityPrimaryBeneficiaryOtherVariableInterestEntities


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1510.08.024276789
Percentage of OtherAssetsCurrent5.43.43.28.38.99.112.9
Percentage of Assets0.00.00.00.00.10.10.2
Percentage of Assets vlo:VariableInterestEntityPrimaryBeneficiaryOtherVariableInterestEntities0.00.00.00.00.00.00.0

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value565442384417871883469526447860816590542233156170277316316228190335204173157154164132124134138131136384154148138118124109162121
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.00.80.70.81.81.80.91.00.91.71.61.11.10.50.30.40.60.70.70.50.40.80.50.40.30.30.40.30.30.30.30.30.30.80.30.30.30.30.30.30.40.3

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value32152311003065229061281422824228247270592758726495
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets62.157.761.157.960.963.762.057.362.061.9

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

country:CA


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value187718861798191518161824225022602639
Percentage of NoncurrentAssets5.86.15.96.66.56.58.08.49.6
Percentage of Assets3.63.53.63.83.94.14.94.85.9
Percentage of Assets country:CA0.00.00.00.00.00.00.00.00.0

country:US


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value281842748527475260832535925210247102357223760
Percentage of NoncurrentAssets87.788.489.689.890.189.387.587.186.1
Percentage of Assets54.451.054.852.054.956.954.249.953.4
Percentage of Assets country:US0.00.00.00.00.00.00.00.00.0

vlo:MexicoAndPeru


Noncurrent
Period End2020-12-312019-12-31
Value738497
Percentage of NoncurrentAssets2.31.6
Percentage of Assets1.40.9
Percentage of Assets vlo:MexicoAndPeru0.00.0

vlo:UnitedKingdomandIreland


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1353123211131063967
Percentage of NoncurrentAssets4.24.03.63.73.4
Percentage of Assets2.62.32.22.12.1
Percentage of Assets vlo:UnitedKingdomandIreland0.00.00.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:Building


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value1038101595391083878980080073471210671010
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.01.91.91.81.81.81.81.71.71.72.82.8
Percentage of Assets us-gaap:Building0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value23991731196012747301173135311282629333223032694
Percentage of PropertyPlantAndEquipmentGross231.1170.5205.7140.087.1148.7169.1141.0358.2468.0215.8266.7
Percentage of Assets4.63.23.92.51.62.63.02.45.97.86.17.6
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Equipment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value121212011212903855792779719694673656399
Percentage of PropertyPlantAndEquipmentGross116.8118.3127.299.2102.0100.497.489.994.694.561.539.5
Percentage of Assets2.32.22.41.81.91.81.71.51.61.61.71.1
Percentage of Assets us-gaap:Equipment0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Land


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value485476416411400400396404802722624604
Percentage of PropertyPlantAndEquipmentGross46.746.943.745.247.750.749.550.5109.3101.458.559.8
Percentage of Assets0.90.90.80.80.90.90.90.91.81.71.71.7
Percentage of Assets us-gaap:Land0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PropertyPlantAndEquipmentOtherTypes


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value176417012276206814643019259621091457129012241155
Percentage of PropertyPlantAndEquipmentGross169.9167.6238.8227.3174.7382.6324.5263.6198.5181.2114.7114.4
Percentage of Assets3.43.24.54.13.26.85.74.53.33.03.33.2
Percentage of Assets us-gaap:PropertyPlantAndEquipmentOtherTypes0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RefiningEquipment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value322463204730721301092975428278280542726024865233222120019274
Percentage of PropertyPlantAndEquipmentGross3106.63157.33223.63308.73550.63584.03506.83407.53387.63275.61986.91908.3
Percentage of Assets62.359.561.360.064.463.861.657.755.954.556.454.2
Percentage of Assets us-gaap:RefiningEquipment0.00.00.00.00.00.00.00.00.00.00.00.0

vlo:PipelineAndTerminal


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value529051794935433536922456195515131471856686652
Percentage of PropertyPlantAndEquipmentGross509.6510.2517.8476.4440.6311.3244.4189.1200.4120.264.364.6
Percentage of Assets10.29.69.88.68.05.54.33.23.32.01.81.8
Percentage of Assets vlo:PipelineAndTerminal0.00.00.00.00.00.00.00.00.00.00.00.0

vlo:RenderedAndRecycledMaterialsProcessingFacilities


Property
Period End2020-12-312019-12-31
Value631628
Percentage of PropertyPlantAndEquipmentGross60.861.9
Percentage of Assets1.21.2
Percentage of Assets vlo:RenderedAndRecycledMaterialsProcessingFacilities0.00.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2020-12-312020-09-302019-12-312018-12-312017-12-31
Value2602602602600.0
Percentage of Goodwill100.0100.0100.0100.00.0
Percentage of Assets0.50.50.50.50.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value248283307142148156154156160159203213216218227227251222225224227
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.60.30.30.40.30.30.30.40.40.50.50.50.50.50.60.60.60.60.6

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value12041234127312971329133813851303
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.32.42.62.72.52.62.72.5

us-gaap:OperatingLeaseRightOfUseAsset us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:StatementScenario

vlo:MVPTerminal, srt:ScenarioForecast


Operating
Period End2020-12-31
Value1100
Percentage of OperatingLeaseRightOfUseAsset91.4
Percentage of Assets2.1
Percentage of Assets vlo:MVPTerminal srt:ScenarioForecast0.0

vlo:MVPTerminal, us-gaap:ScenarioForecast


Operating
Period End2020-12-31
Value1100
Percentage of OperatingLeaseRightOfUseAsset91.4
Percentage of Assets2.1
Percentage of Assets vlo:MVPTerminal us-gaap:ScenarioForecast0.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value56235644554155815684575656315306542752073632357535503385336632723189314829012869268326532668231023732357220123402441230321201898186416941504143614161428140713431411141612101347
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.110.510.710.811.612.110.510.410.410.07.26.97.06.96.76.86.96.86.36.25.96.06.05.05.05.24.84.85.24.94.54.14.23.73.43.33.43.33.33.23.63.63.23.8

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value10168911360825237465259061020595041013510005859410224896379668348667754566037635753685943498049075679731560106760993993559617993110998950798219348928679989941947285207642865364415825
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets18.317.011.710.19.512.418.918.619.519.217.119.717.716.116.613.911.913.113.811.613.111.311.112.415.413.114.820.519.920.421.023.821.521.621.021.219.423.322.120.419.321.917.116.4

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value17914011257117552081681826549231220995682927564781283562943373863495464336414216677739685151.0234612611913682553.095
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.20.10.20.10.40.30.30.10.10.40.40.21.10.60.20.10.20.30.80.70.80.80.71.21.01.30.91.41.60.20.20.00.00.50.10.10.30.30.20.10.00.3

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value12861087994926861866949881764772630553641590712817955707694628439416554595529512596630584488522598504761590612527483595785765729590641
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.32.01.91.81.81.81.81.71.51.51.31.11.31.21.41.72.11.51.51.41.00.91.21.31.11.11.31.31.21.01.11.31.11.71.31.41.31.11.41.91.91.81.61.8

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2020-12-312019-12-312018-12-31
Value565531
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0
Percentage of Assets0.10.10.1

Debt Current

us-gaap:DebtCurrent

us-gaap:DebtCurrent


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value10447347236365878864944023231110238199183871122121121120115106486412812712915020060660060170430330330340658658558211431009867861312822237
Percentage of DebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.91.41.41.21.21.90.90.80.62.10.50.40.41.80.20.30.30.30.22.31.90.30.30.30.30.41.31.21.31.50.60.70.70.91.31.31.42.72.42.12.20.82.20.7

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1421412307928381227300873213160121301254812913107241248211341107521107191307683789983288224865267757360828998658634998013460125231292613123136681203512705119291225110798130761270811683102311040687847809
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets25.623.017.915.714.918.324.423.724.124.821.424.122.421.822.119.016.717.218.017.819.015.316.618.120.718.921.927.826.627.427.829.527.227.926.828.026.230.729.728.025.926.323.322.0

us-gaap:LiabilitiesCurrent us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value873806718683643559483
Percentage of LiabilitiesCurrent6.16.57.78.48.86.43.7
Percentage of Assets1.61.51.41.31.31.20.9
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary0.00.00.00.00.00.00.0

vlo:VariableInterestEntityPrimaryBeneficiaryCentralMexicoTerminals


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value672632620588556490409
Percentage of LiabilitiesCurrent4.75.16.77.27.65.63.1
Percentage of Assets1.21.21.21.11.11.00.8
Percentage of Assets vlo:VariableInterestEntityPrimaryBeneficiaryCentralMexicoTerminals0.00.00.00.00.00.00.0

vlo:VariableInterestEntityPrimaryBeneficiaryDiamondGreenDieselHoldingsLLC


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1931669088806366
Percentage of LiabilitiesCurrent1.41.31.01.11.10.70.5
Percentage of Assets0.30.30.20.20.20.10.1
Percentage of Assets vlo:VariableInterestEntityPrimaryBeneficiaryDiamondGreenDieselHoldingsLLC0.00.00.00.00.00.00.0

vlo:VariableInterestEntityPrimaryBeneficiaryOtherVariableInterestEntities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value8.08.08.07.07.06.08.0
Percentage of LiabilitiesCurrent0.10.10.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.0
Percentage of Assets vlo:VariableInterestEntityPrimaryBeneficiaryOtherVariableInterestEntities0.00.00.00.00.00.00.0

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value285301325342331
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0
Percentage of Assets0.60.60.70.70.6

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value81931291149080120103134108149139
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.30.20.20.20.30.20.30.30.40.4

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-31
Value1302413013129671042992488881878887109511850384678451839283107930792879267926887574307252729272937319739363546347634865266525652465226821700069976995755476907595758883007364
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets24.325.125.121.219.416.517.216.718.317.016.316.717.016.616.517.217.217.219.216.316.416.415.915.416.213.913.113.513.913.814.114.815.015.716.017.017.718.018.219.222.120.7

Debt And Capital Lease Obligations

us-gaap:DebtAndCapitalLeaseObligations

us-gaap:DebtAndCapitalLeaseObligations


Debt
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value1467796729109887280017377638665647049774183377400
Percentage of DebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets28.318.018.217.717.316.614.013.915.818.122.220.8

Long Term Debt And Capital Lease Obligations

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligations


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value13636139301395414577120901057491789170916790068871887788768086875083648366836978867888664672077250725271997224578057835784586062616261626164636463646364606460673267816762751775157163
Percentage of LongTermDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets24.626.027.028.224.622.117.017.917.617.317.717.117.516.417.417.418.218.217.117.014.616.316.315.815.115.812.711.912.312.413.213.514.214.214.514.815.715.215.716.317.119.020.020.1

us-gaap:LongTermDebtAndCapitalLeaseObligations us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value24252626272831
Percentage of LongTermDebtAndCapitalLeaseObligations0.20.20.20.20.20.30.3
Percentage of Assets0.00.00.10.10.10.10.1
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary0.00.00.00.00.00.00.0

vlo:VariableInterestEntityPrimaryBeneficiaryDiamondGreenDieselHoldingsLLC


Long
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value1.01.01.00.01.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.0
Percentage of Assets vlo:VariableInterestEntityPrimaryBeneficiaryDiamondGreenDieselHoldingsLLC0.00.00.00.00.00.0

vlo:VariableInterestEntityPrimaryBeneficiaryOtherVariableInterestEntities


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value23242526272731
Percentage of LongTermDebtAndCapitalLeaseObligations0.20.20.20.20.20.30.3
Percentage of Assets0.00.00.00.10.10.10.1
Percentage of Assets vlo:VariableInterestEntityPrimaryBeneficiaryOtherVariableInterestEntities0.00.00.00.00.00.00.0

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value5142503452755297530549095103492048994867496247254760471147087362725471967361736972797060
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.39.410.210.210.810.39.59.69.49.39.99.19.49.59.415.315.815.615.915.916.015.9

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value878834654776742719792507982796636625
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.71.51.31.51.61.61.71.12.21.91.71.8

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value337316271287283
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent38.437.941.437.038.1
Percentage of Assets0.70.60.50.60.6
Percentage of Assets us-gaap:OtherPostretirementBenefitPlansDefinedBenefit0.00.00.00.00.0

us-gaap:PensionPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value541518383489459
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent61.662.158.663.061.9
Percentage of Assets1.01.00.81.01.0
Percentage of Assets us-gaap:PensionPlansDefinedBenefit0.00.00.00.00.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value105392684179378784373348149247010641050103510489098548428268307918288398275475535685675085094934861171057563544633221610.00.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.91.71.61.51.61.81.40.90.90.92.12.02.02.11.81.81.81.81.81.71.81.91.91.21.21.21.21.01.11.01.00.30.20.20.10.10.10.10.10.00.00.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value37603616362037203770384738873421357135302867285028972902272919081906193217441654147115901611176018891917193915491327129013291665169717842130193418961896188116071740175217671869
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.86.77.07.27.78.17.26.76.96.85.75.55.75.95.44.04.14.23.83.63.23.63.63.84.04.24.33.22.82.72.83.63.83.94.84.44.64.44.43.94.44.44.75.3

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value885904920928959
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0
Percentage of Assets1.71.71.91.91.8

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value231223214273250
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.40.60.5

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value194187179205194
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.40.40.4

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value155150142170160
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.30.40.3

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-312020-03-312019-12-31
Value107133125
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0100.0100.0
Percentage of Assets0.20.30.2

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-312020-03-312019-12-31
Value435489498
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0100.0100.0
Percentage of Assets0.81.00.9

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value11701205124512701290130313461260
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.32.32.52.72.42.52.62.4

us-gaap:OperatingLeaseLiability us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:StatementScenario

vlo:MVPTerminal, srt:ScenarioForecast


Operating
Period End2020-12-31
Value1100
Percentage of OperatingLeaseLiability94.0
Percentage of Assets2.1
Percentage of Assets vlo:MVPTerminal srt:ScenarioForecast0.0

vlo:MVPTerminal, us-gaap:ScenarioForecast


Operating
Period End2020-12-31
Value1100
Percentage of OperatingLeaseLiability94.0
Percentage of Assets2.1
Percentage of Assets vlo:MVPTerminal us-gaap:ScenarioForecast0.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value14461490153915721603
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0100.0
Percentage of Assets2.82.93.13.33.0

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value276285294302313
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0100.0
Percentage of Assets0.50.60.60.60.6

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1765117801188011922319847188422180321107213452130921667219102176921877219912037019923198252002420339205762065620527213212145320774206772055420211199151946018270179201834318032173321657715959164231665415982152241502514725
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets31.833.236.337.240.439.540.541.241.040.943.242.243.044.343.842.443.343.143.444.045.346.746.346.545.145.445.442.443.042.341.239.540.640.340.539.640.237.438.440.040.438.539.941.4

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312012-12-31
Value-715.0-728.0-737.0-644.0-653.0-663.0-672.0-479.0-481.0-483.0-485.0-504.0-511.0-518.0-433.0-381.0-384.0-387.0-389.0-317.0-316.0-318.0-328.0-357.0-361.0-365.0-368.0-61.0-58.0-58.0-558.0
Percentage of StockholdersEquity-4.1-4.1-3.9-3.4-3.3-3.5-3.1-2.3-2.3-2.3-2.2-2.3-2.3-2.4-2.0-1.9-1.9-2.0-1.9-1.6-1.5-1.5-1.6-1.7-1.7-1.8-1.8-0.3-0.3-0.3-3.1
Percentage of Assets-1.3-1.4-1.4-1.2-1.3-1.4-1.2-0.9-0.9-0.9-1.0-1.0-1.0-1.0-0.9-0.8-0.8-0.8-0.8-0.7-0.7-0.7-0.7-0.8-0.8-0.8-0.8-0.1-0.1-0.1-1.3
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-1.02.0-2.0-2.08.0-3.00.01.00.00.0
Percentage of StockholdersEquity-0.00.0-0.0-0.00.0-0.00.00.00.00.0
Percentage of Assets-0.00.0-0.0-0.00.0-0.00.00.00.00.0
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312012-12-312010-12-312009-12-312008-12-312007-12-31
Value-1089.0-1165.0-1254.0-1571.0-1799.0-1937.0-1351.0-1529.0-1350.0-1352.0-1507.0-1235.0-1262.0-983.0-940.0-893.0-1123.0-1334.0-1410.0-1120.0-1002.0-802.0-933.0-795.0-529.0-730.0-367.0149426350108388365-176.0573
Percentage of StockholdersEquity-6.2-6.5-6.7-8.2-9.1-10.3-6.2-7.2-6.3-6.3-7.0-5.6-5.8-4.5-4.3-4.4-5.6-6.7-7.0-5.5-4.9-3.9-4.5-3.7-2.5-3.5-1.80.72.11.80.62.62.50.00.0
Percentage of Assets-2.0-2.2-2.4-3.0-3.7-4.1-2.5-3.0-2.6-2.6-3.0-2.4-2.5-2.0-1.9-1.9-2.4-2.9-3.1-2.4-2.2-1.8-2.1-1.7-1.1-1.6-0.80.30.90.70.21.01.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312012-12-31
Value-373.0-439.0-515.0-927.0-1144.0-1282.0-676.0-1050.0-870.0-869.0-1022.0-731.0-751.0-465.0-507.0-512.0-739.0-947.0-1021.0-803.0-686.0-484.0-605.0-438.0-168.0-365.01.0210484408665
Percentage of StockholdersEquity-2.1-2.5-2.7-4.8-5.8-6.8-3.1-5.0-4.1-4.1-4.7-3.3-3.4-2.1-2.3-2.5-3.7-4.8-5.1-3.9-3.3-2.3-2.9-2.1-0.8-1.80.01.02.42.13.7
Percentage of Assets-0.7-0.8-1.0-1.8-2.3-2.7-1.3-2.0-1.7-1.7-2.0-1.4-1.5-0.9-1.0-1.1-1.6-2.1-2.2-1.7-1.5-1.1-1.4-1.0-0.4-0.80.00.41.00.91.5
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value1870418727196422001620634196852253621588218372177922731229602280422925229002122420765206512085421130214042149521354218682200621342212442106220720204081994618387180251841818095173861662315992164451667015992152241502515400150511472515620
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets33.734.937.938.742.041.241.842.142.041.845.344.245.046.445.744.245.244.845.245.747.148.648.247.746.246.746.643.544.143.342.239.740.840.540.739.740.437.538.440.040.538.539.90.00.041.40.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-1089.0-1165.0-1254.0-1571.0-1799.0-1937.0-1351.0-1529.0-1350.0-1352.0-1507.0-1235.0-1262.0-983.0-940.0-893.0-1123.0-1410.0-933.0-367.035010896388365-176.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-5.8-6.2-6.4-7.8-8.7-9.8-6.0-7.1-6.2-6.2-6.6-5.4-5.5-4.3-4.1-4.2-5.4-6.8-4.4-1.71.80.60.62.62.5-1.1
Percentage of Assets-2.0-2.2-2.4-3.0-3.7-4.1-2.5-3.0-2.6-2.6-3.0-2.4-2.5-2.0-1.9-1.9-2.4-3.1-2.1-0.80.70.20.21.01.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value68196810681468346824681468216818681268027048704270327026703970607096708870647116718773227486770478967190
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest36.536.434.734.133.134.630.331.631.231.231.030.730.830.630.733.334.234.033.133.536.040.545.551.353.646.0
Percentage of Assets12.312.713.213.213.914.312.713.313.113.114.113.613.914.214.014.715.415.415.915.615.216.517.520.522.20.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value7.07.07.07.07.07.07.07.07.07.07.07.07.07.07.07.07.07.07.07.07.07.07.07.07.06.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value105392684179378784373348149247010641050103510489098548428268307918288398275475535685675085094934861171057563544633221610.00.00.00.00.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest5.64.94.34.03.84.33.32.22.32.24.74.64.54.64.04.04.14.04.03.73.93.93.92.52.52.72.72.42.52.42.40.60.60.40.30.30.30.20.10.10.10.00.00.00.00.00.0
Percentage of Assets1.91.71.61.51.61.81.40.90.90.92.12.02.02.11.81.81.81.81.81.71.81.91.91.21.21.21.21.01.11.01.00.30.20.20.10.10.10.10.10.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value1765117801188011922319847188422180321107213452130921667219102176921877219912037019923198252002420339205762065620527213212145320774206772055420211199151946018270179201834318032173321657715959164231665415982152241502515400150511472515620
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest94.495.195.796.096.295.796.797.897.797.895.395.495.595.496.096.095.996.096.096.396.196.196.197.597.597.397.397.697.597.697.699.499.499.699.799.799.799.899.999.999.9100.0100.0100.0100.0100.0100.0
Percentage of Assets31.833.236.337.240.439.540.541.241.040.943.242.243.044.343.842.443.343.143.444.045.346.746.346.545.145.445.442.443.042.341.239.540.640.340.539.640.237.438.440.040.438.539.90.00.041.40.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value2761027849289532971230575297223197431283310463081031044304302991529415292002713526603263662518822046189701703215309133881317815484
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest147.6148.7147.4148.4148.2151.0141.9144.9142.2141.5136.6132.5131.2128.3127.5127.9128.1126.4118.0103.895.194.193.189.189.599.1
Percentage of Assets49.851.955.957.462.362.259.461.159.759.161.958.659.059.658.256.557.957.156.848.440.138.335.835.637.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-15696.0-15700.0-15719.0-15759.0-15760.0-15764.0-15648.0-15472.0-15170.0-14958.0-14925.0-14334.0-13923.0-13588.0-13315.0-12939.0-12660.0-12027.0-10799.0-8125.0-7054.0-6437.0-6475.0-6462.0-6721.0-6884.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-83.9-83.8-80.0-78.7-76.4-80.1-69.4-71.7-69.5-68.7-65.7-62.4-61.1-59.3-58.1-61.0-61.0-57.7-50.6-38.2-35.4-35.6-39.4-43.0-45.6-44.1
Percentage of Assets-28.3-29.3-30.4-30.5-32.1-33.0-29.1-30.2-29.2-28.7-29.8-27.6-27.5-27.5-26.5-27.0-27.5-26.0-24.4-17.8-14.9-14.5-15.1-17.2-18.90.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value68196810681468346824681468216818681268027048704270327026703970607096709670887108705570577064707470767083711671377132713471877232723772457322740974777479748675597616764177047896
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.312.713.213.213.914.312.713.313.113.114.113.613.914.214.014.715.415.415.415.415.515.915.915.414.915.515.614.715.215.115.215.616.415.916.516.918.217.517.518.119.319.320.522.2

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2761027849289532971230575297223197431283310463081031044304302991529415292002713526603263662636626270259332540125188251302395322804220462103420120196651897017804175931757517032161191554214794153091534714173134581338813178
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets49.851.955.957.462.362.259.461.159.759.161.958.659.059.658.256.557.957.357.156.857.157.456.854.850.349.948.443.442.841.840.138.539.838.638.336.837.734.735.836.835.934.035.637.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value-1089.0-1165.0-1254.0-1571.0-1799.0-1937.0-1351.0-1529.0-1350.0-1352.0-1507.0-1235.0-1262.0-983.0-940.0-893.0-1123.0-1334.0-1410.0-1120.0-1002.0-802.0-933.0-795.0-529.0-730.0-367.014942627735083-99.012110825211922196232498479388365-176.0573
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-2.0-2.2-2.4-3.0-3.7-4.1-2.5-3.0-2.6-2.6-3.0-2.4-2.5-2.0-1.9-1.9-2.4-2.9-3.1-2.4-2.2-1.8-2.1-1.7-1.1-1.6-0.80.30.90.60.70.2-0.20.30.20.60.30.50.20.61.31.21.01.00.00.0

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value15696157001571915759157601576415648154721517014958149251433413923135881331512939126601231012027119261141711007107991009590548390812577737474716870546856681866056437645565686542647564916312636164626721
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets28.329.330.430.532.133.029.130.229.228.729.827.627.527.526.527.027.526.726.025.825.124.924.422.019.018.317.816.015.915.214.914.815.414.514.514.715.915.315.115.616.016.117.218.9

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value105392684179378784373348149247010641050103510489098548428268307918288398275475535685675085094934861171057563544633221610.00.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.91.71.61.51.61.81.40.90.90.92.12.02.02.11.81.81.81.81.81.71.81.91.91.21.21.21.21.01.11.01.00.30.20.20.10.10.10.10.10.00.00.0

Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value132828121224479.01110.042111514311212133510.01112329.09.09.0309.01110.0336.01411289.010.010.0231111122210.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value132828121224479.01110.0421115143112
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value132828121224479.01110.042111514311212133510.01112329.09.09.0309.01110.0336.01411289.010.010.0231111122210.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Minority Interest Decrease From Distributions To Noncontrolling Interest Holders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value0.02.00.0811261.01339185313391111111134117.0407.06.05.0295.04.04.03.01.00.00.00.0
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders0.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value0.02.00.0811261.01339185313391111111134117.0407.06.05.0295.04.04.03.01.00.00.00.0
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders0.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2008-52.096165736-49.017081429151787716784962059138166010371797988998863231964048713622329143399718661134244252922112651549163211312901704-290.013748962058423852788982
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax7.2-0.20.61.07.1-0.26.15.25.23.65.81.66.60.56.34.48.14.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-256.0-580.0-573.0-513.0-582.0-757.0-811.0-635.0-808.0-747.0-1160.0-636.0-1380.0-752.0-642.0-566.0-460.0-714.0-622.0-453.0-450.0-481.0-808.0-465.0-501.0-713.0-858.0-620.0-808.0-558.0-539.0-590.0-823.0-860.0-778.0-832.0-867.0-874.0-1477.0-2327.0-711.0-783.0256-504.0-301.0-856.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.9-2.8-3.5-3.2-5.6-3.4-2.9-2.3-2.8-3.1-4.0-2.1-4.4-2.8-2.4-2.4-2.1-3.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-427.0-439.0-393.02035630-195.0-523.0-649.0-1447.0-378.0-987.0-779.0-829.0-573.0-329.0-615.0-676.0-652.0-1433.0658-693.0-544.0-818.0-1295.0-958.0526-614.0-489.0-515.0-312.0395-145.0109-522.0-188.0-54.0-672.0-319.0-64.0-273.0-217.0-512.0269-28.0-341.0916
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-1.5-2.1-2.412.96.1-0.9-1.9-2.4-5.0-1.6-3.4-2.5-2.7-2.2-1.2-2.6-3.0-3.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1318-1059.0-734.01728804-1068.0446104-744.0-205.0-569.0-900.0-207.0-1192.0
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax4.7-5.1-4.410.97.7-4.81.60.4-2.6-0.8-2.0-2.9-0.7-4.5

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value9872992825553-1224.0-4222.0620-641.01551400-1586.01229983-322.016151169-636.0-306.01062-596.0982108-780.0-1582.01263-688.0-3092.0650-408.0-299.0-1054.0140664561371263-1823.041081344-996.02143312236-33.0155
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2020-12-312020-09-302020-06-302020-03-31
Value300500-700.0-3400.0
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsReceivable us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

vlo:TradeAccountsReceivableContractswithCustomers


Increase
Period End2021-06-302021-03-312020-12-312020-09-30
Value9641059473566
Percentage of IncreaseDecreaseInAccountsReceivable0.00.0157.7113.2

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value222-175.0570-441.0-509.0-627.0511152-250.0-28.0-937.01088-80.0126231408-414.0291-214.0-135.0-275.0-147.017726-147.0166-150.0443-635.01356-1322.0511-250.01074166314-669.047124887-356.0-622.04862366-168.0
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2008-52.096165736-49.017081429151787716784962059138166010371797988998863231964048713622329143399718661134244252922112651549163211312901704-290.013748962058423852788982
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax7.2-0.20.61.07.1-0.26.15.25.23.65.81.66.60.56.34.48.14.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value162-704.0-359.0-464.01253-1851.010606096121419528568454692371841548305367613814495298137713519641155105958882812883124666541010674831-432.045120374498-438.0292583-113.0-1408.0-629.0-254.0309
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.6-3.4-2.2-2.912.1-8.43.82.22.10.63.32.82.71.89.03.62.51.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value292-622.0-309.0-379.01335-1754.0133063964816710228748755822400863572321416645843513395137313659681220106259383612873244656521009673830-432.045120374398-438.0292583-113.0
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.1-3.0-1.9-2.412.8-7.94.82.32.20.73.62.82.82.29.13.72.61.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1308250858297270303626701830113292224164932291897-4.0144.0653.05.08.0-1.012-1.0-2.0-1.0-1.0-1.00.00.00.0-1.00.00.00.0
Percentage of ProfitLoss44.5-13.2-16.2-22.46.1-5.520.34.75.615.66.82.13.419.41.22.54.25.011.85.03.43.524.6-0.31.00.45.30.30.81.0-0.13.7-0.2-0.3-0.1-0.1-0.1-0.00.00.0-0.10.0-0.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.50.40.30.50.80.41.00.10.10.10.20.10.10.40.10.10.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value162-704.0-359.0-464.01253-1851.010606096121419528568454692371841548305367613814495298137713519641155105958882812883124666541010674831-432.045120374498-438.0292
Percentage of ProfitLoss55.5113.2116.2122.493.9105.579.795.394.484.493.297.996.680.698.897.595.895.088.295.096.696.575.4100.399.099.694.799.799.299.0100.196.3100.2100.3100.1100.1100.1100.0100.0100.0100.1100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.6-3.4-2.2-2.912.1-8.43.82.22.10.63.32.82.71.89.03.62.51.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value162-704.0-359.0-464.01253-1851.010606096121419528568454692371841
Percentage of ProfitLoss55.5113.2116.2122.493.9105.579.795.394.484.493.297.996.680.698.897.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.6-3.4-2.2-2.912.1-8.43.82.22.10.63.32.82.71.89.03.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-256.0-580.0-573.0-513.0-582.0-757.0-811.0-635.0-808.0-747.0-1160.0-636.0-1380.0-752.0-642.0-566.0-460.0-714.0-622.0-453.0-450.0-481.0-808.0-465.0-501.0-713.0-858.0-620.0-808.0-558.0-539.0-590.0-823.0-860.0-778.0-832.0-867.0-874.0-1477.0-2327.0-711.0-783.0256-504.0-301.0-856.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.9-2.8-3.5-3.2-5.6-3.4-2.9-2.3-2.8-3.1-4.0-2.1-4.4-2.8-2.4-2.4-2.1-3.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment us-gaap:ConsolidatedEntities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value101160239220256299448325423431438
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vlo:VariableInterestEntityPrimaryBeneficiaryDiamondGreenDieselHoldingsLLC


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2451532121341037451403813
Percentage of PaymentsToAcquirePropertyPlantAndEquipment242.695.688.760.940.224.711.412.39.03.0

vlo:VariableInterestEntityPrimaryBeneficiaryOtherVariableInterestEntities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value9.0265553816286705019
Percentage of PaymentsToAcquirePropertyPlantAndEquipment8.916.223.024.131.620.719.221.511.84.4

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-427.0-439.0-393.02035630-195.0-523.0-649.0-1447.0-378.0-987.0-779.0-829.0-573.0-329.0-615.0-676.0-652.0-1433.0658-693.0-544.0-818.0-1295.0-958.0526-614.0-489.0-515.0-312.0395-145.0109-522.0-188.0-54.0-672.0-319.0-64.0-273.0-217.0-512.0269-28.0-341.0916
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-1.5-2.1-2.412.96.1-0.9-1.9-2.4-5.0-1.6-3.4-2.5-2.7-2.2-1.2-2.6-3.0-3.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt us-gaap:ConsolidatedEntities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.0252114993000.00.00.018920.0
Percentage of ProceedsFromIssuanceOfLongTermDebt0.0100.0100.0100.00.00.00.0100.00.0

us-gaap:VariableInterestEntityPrimaryBeneficiary


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value8.08.04839937091784723
Percentage of ProceedsFromIssuanceOfLongTermDebt0.00.00.01.56.223.30.00.00.01.2

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value401400400399400401369372376375338341345345306309312315271276282282240199203206143145133133120122109111979783838428292829282928
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Dividends

us-gaap:Dividends

us-gaap:Dividends


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value40140040039940040136937237637533834134534530630931231527127628228224019920320614314513313312012210911197
Percentage of Dividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Dividends us-gaap:StatementEquityComponents

us-gaap:Parent


Dividendsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value40140040039940040136937237637533834134534530630931231527127628228224019920320614314513313312012210911197
Percentage of Dividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings


Dividendsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value401400400399400401369372376375338341345345306309
Percentage of Dividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-31
Value1.0149.00.00.0147222307212366274343273204212913463141695024002657671079667325497344229226339292563041331.041106792700.00.0111.0
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value527551034962470873617060682165846927599554164983
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value5976445445366716438687689631012819904
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value847897970941936964989950341326330484238164
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value122312001111498374435393347304295270200
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value3.037-3.01.00.052
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.00.0100.0

us-gaap:CostDirectMaterial

us-gaap:CostDirectMaterial


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value252491899215101148019079199522408024335260832197825415277012786023756236712032919609
Percentage of CostDirectMaterial100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CostDirectMaterial us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-162.0-141.0-130.0-100.0-96.0-118.0-148.0-108.0-133.0-105.0-195.0-212.0-177.0-92.0-170.0-158.0-138.0
Percentage of CostDirectMaterial-0.6-0.7-0.9-0.7-1.1-0.6-0.6-0.4-0.5-0.5-0.8-0.8-0.6-0.4-0.7-0.8-0.7

us-gaap:CostDirectMaterial us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, vlo:Ethanol


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1130924800670501813843847855694729776754749638669710
Percentage of CostDirectMaterial4.54.95.34.55.54.13.53.53.33.22.92.82.73.22.73.33.6

us-gaap:OperatingSegments, vlo:Refining


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value240001802214324141038539191272360223432251722116524881271372728323164232031981819037
Percentage of CostDirectMaterial95.194.994.995.394.195.998.096.396.596.397.998.097.997.598.097.597.1

us-gaap:OperatingSegments, vlo:RenewableDiesel


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value281187107128135130-217.016418922414085102-65.0
Percentage of CostDirectMaterial1.11.00.70.91.50.7-0.90.70.71.00.60.30.4-0.3

us-gaap:CostDirectMaterial us-gaap:ProductOrService

us-gaap:OilAndGasRefiningAndMarketing


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value6353602571431361129169679110594131206311230255
Percentage of CostDirectMaterial2.51.91.71.01.50.60.40.30.30.40.40.30.50.91.31.11.3

us-gaap:CostOfGoodsAndServicesSoldOverhead

us-gaap:CostOfGoodsAndServicesSoldOverhead


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value12141656116711171027112412391239117512151251119311101136112311251111112411141062
Percentage of CostOfGoodsAndServicesSoldOverhead100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CostOfGoodsAndServicesSoldOverhead us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, vlo:Ethanol


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value11915611310579109126121132125134116109111113114107109110107
Percentage of CostOfGoodsAndServicesSoldOverhead9.89.49.79.47.79.710.29.811.210.310.79.79.89.810.110.19.69.79.910.1

us-gaap:OperatingSegments, vlo:Refining


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value106414711032989928995109211001026107110861047969997982986979991980931
Percentage of CostOfGoodsAndServicesSoldOverhead87.688.888.488.590.488.588.188.887.388.186.887.887.387.887.487.688.188.288.087.7

us-gaap:OperatingSegments, vlo:RenewableDiesel


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3129222320202118171920191314
Percentage of CostOfGoodsAndServicesSoldOverhead2.61.81.92.11.91.81.71.51.41.61.61.61.21.2

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DeferredIncomeTaxesAndTaxCredits


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value103-239.0-19.0-46.0385-162.02153110.0-22.0265-38.0-26.02.0-2623.05628-4.037-2.07412188159-21.0-61.0254118-15.08813147168173387964196168227210-44.0622026617
Percentage of DeferredIncomeTaxesAndTaxCredits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-20000000.0-20000000.0-19000000.0-18000000.0-19000000.0-18000000.0-11000000.0-10000000.0-10000000.0-10000000.0-16000000.0-16000000.0-17000000.0-16000000.0-13000000.0-13000000.0-14000000.0-13000000.0-12000000.0-13000000.0-12000000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-1000000.0-2000000.0-2000000.0-2000000.0-2000000.0-1000000.0-3000000.0-2000000.0-2000000.0-2000000.0-3000000.0-2000000.0-3000000.0-3000000.0-4000000.0-4000000.0-4000000.0-4000000.0-4000000.0-4000000.0-4000000.0
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-5000000.0-4000000.0-5000000.0-4000000.0-5000000.0-5000000.0-5000000.0-5000000.0-5000000.0-4000000.0-4000000.0-5000000.0-4000000.0-5000000.0-5000000.0-5000000.0-5000000.0-5000000.0-5000000.0-5000000.0-5000000.0
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit500.0200.0250.0200.0250.0500.0166.7250.0250.0200.0133.3250.0133.3166.7125.0125.0125.0125.0125.0125.0125.0

us-gaap:DefinedBenefitPlanContributionsByEmployer us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanContributionsByEmployer

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value5.03.03.04.05.05.04.04.03.06.05.04.02.04.08.05.06.04.0
Percentage of DefinedBenefitPlanContributionsByEmployer100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value10.021111-1.07.0128.0979.014241168.08.06.0807.07.09.0118
Percentage of DefinedBenefitPlanContributionsByEmployer200.0700.00.00.0233.3300.0160.01940.0225.0350.0800.01933.3160.0200.0300.02000.087.5140.0150.02950.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value484845444644424141424140414138373837353534
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanInterestCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1.02.02.03.02.02.03.02.03.03.03.02.03.02.02.03.02.03.03.03.03.0
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value181821212221242525242322232322212221212121
Percentage of DefinedBenefitPlanInterestCost1800.0900.01050.0700.01100.01050.0800.01250.0833.3800.0766.71100.0766.71150.01100.0700.01100.0700.0700.0700.0700.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1.02.02.02.02.02.01.01.01.02.01.01.01.00.0-1.00.0-1.0-1.01.00.00.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.00.00.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value302627282625201821182728312924262323201522
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost3000.01300.01350.01400.01300.01250.02000.01800.02100.0900.02700.02800.03100.00.0-2400.00.0-2300.0-2300.02000.00.00.0

us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1 us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-4000000.0-2000000.0-2000000.0-1000000.00-2000000.00-2000000.000-2000000.0-3000000.0-2000000.0-1000000.0-3000000.00007000000.0
Percentage of DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1100.0100.0100.0100.00.0100.00.0100.00.00.0100.0100.0100.0100.0100.00.00.00.0100.0

us-gaap:DefinedBenefitPlanServiceCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1.02.02.01.02.01.02.01.01.01.01.02.02.01.02.01.02.01.02.02.01.0
Percentage of DefinedBenefitPlanServiceCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value414035353535302930303333333431313031272828
Percentage of DefinedBenefitPlanServiceCost4100.02000.01750.03500.01750.03500.01500.02900.03000.03000.03300.01650.01650.03400.01550.03100.01500.03100.01350.01400.02800.0

us-gaap:DepreciationAmortizationAndAccretionNet

us-gaap:DepreciationAmortizationAndAccretionNet


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value588578577614578582571567566551531517523498490497499500468470471485402402386384393390386365377372367357
Percentage of DepreciationAmortizationAndAccretionNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1212111212131411141413131313131314121312
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1212111212131411141413131313131314121312
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeGainLossOnDerivativeNet us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:DerivativeGainLossOnDerivativeNet

us-gaap:CommodityContract, us-gaap:Nondesignated, us-gaap:CostOfSales


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value21-78.0-7.0118140-152.0-43.0-26.072-71.0-40.0-98.0-15.0-12.0
Percentage of DerivativeGainLossOnDerivativeNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommodityContract, us-gaap:Nondesignated, us-gaap:OperatingExpense


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value2.01.00.00.04.0-2.00.00.0
Percentage of DerivativeGainLossOnDerivativeNet9.5-1.3-0.00.02.91.30.0-0.0

us-gaap:CommodityContract, us-gaap:Nondesignated, us-gaap:Sales


Derivative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value137.0-4.09.0-8.01.0-1.05.00.00.00.00.0
Percentage of DerivativeGainLossOnDerivativeNet61.9-9.0-3.46.45.3-2.33.86.9-0.0-0.0-0.0-0.0

us-gaap:ForeignExchangeContract, us-gaap:Nondesignated, us-gaap:CostOfSales


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6.0-8.0-16.0-6.00.049-23.09.02.0-9.049-7.017-3.0
Percentage of DerivativeGainLossOnDerivativeNet28.610.3228.6-5.10.0-32.253.5-34.62.812.7-122.57.1-113.325.0

us-gaap:ForeignExchangeContract, us-gaap:Nondesignated, us-gaap:OtherNonoperatingIncomeExpense


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5330365660-165.039-19.0487.0-37.011-17.00.0
Percentage of DerivativeGainLossOnDerivativeNet252.4-38.5-514.347.542.9108.6-90.773.166.7-9.992.5-11.2113.3-0.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-7.0121364120-67.072-41.0-6.043-100.019-57.0-5.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfLIFOInventoryLiquidationOnIncome

us-gaap:EffectOfLIFOInventoryLiquidationOnIncome


Effect
Period End2020-12-312020-09-30
Value102-326.0
Percentage of EffectOfLIFOInventoryLiquidationOnIncome100.0100.0

us-gaap:ExciseAndSalesTaxes

us-gaap:ExciseAndSalesTaxes


Excise
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1422112013061339784136814561399141013301354133814701464147014471384127212301398147013951503153815131426236241248241234222229227214224234225
Percentage of ExciseAndSalesTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseInterestExpense

us-gaap:FinanceLeaseInterestExpense


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2426262212131411
Percentage of FinanceLeaseInterestExpense100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseInterestExpense us-gaap:FairValueByAssetClass

vlo:EnergyandGases


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.01.00.01.00.00.01.01.0
Percentage of FinanceLeaseInterestExpense4.23.80.04.50.00.07.19.1

vlo:FeedstockProcessingEquipment


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.01.01.00.00.00.01.00.0
Percentage of FinanceLeaseInterestExpense4.23.83.80.00.00.07.10.0

vlo:PipelinesTerminalsandTanks


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2224252112131210.0
Percentage of FinanceLeaseInterestExpense91.792.396.295.5100.0100.085.790.9

us-gaap:FinanceLeaseInterestPaymentOnLiability

us-gaap:FinanceLeaseInterestPaymentOnLiability


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value17182326262212131411
Percentage of FinanceLeaseInterestPaymentOnLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeasePrincipalPayments

us-gaap:FinanceLeasePrincipalPayments


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3231291917159.010.0156.0
Percentage of FinanceLeasePrincipalPayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseRightOfUseAssetAmortization

us-gaap:FinanceLeaseRightOfUseAssetAmortization


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3634322616141410.0
Percentage of FinanceLeaseRightOfUseAssetAmortization100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseRightOfUseAssetAmortization us-gaap:FairValueByAssetClass

vlo:EnergyandGases


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.01.01.01.01.00.01.01.0
Percentage of FinanceLeaseRightOfUseAssetAmortization2.82.93.13.86.20.07.110.0

vlo:FeedstockProcessingEquipment


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4.03.03.03.03.02.01.01.0
Percentage of FinanceLeaseRightOfUseAssetAmortization11.18.89.411.518.814.37.110.0

vlo:PipelinesTerminalsandTanks


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value302928221212128.0
Percentage of FinanceLeaseRightOfUseAssetAmortization83.385.387.584.675.085.785.780.0

vlo:TransportationRail


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.01.00.00.00.00.00.00.0
Percentage of FinanceLeaseRightOfUseAssetAmortization2.82.90.00.00.00.00.00.0

us-gaap:IncomeTaxReconciliationChangeInEnactedTaxRate

us-gaap:IncomeTaxReconciliationChangeInEnactedTaxRate


Income
Period End2021-06-302017-12-31
Value64-1900.0
Percentage of IncomeTaxReconciliationChangeInEnactedTaxRate100.0100.0

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1926-35.0-60.04.0-152.052-7.09711-326.01727-402.0298216-6.0-19.0-55.0-19.062-54.0-311.027-203.0159-186.0236-257.0-112.031421-40.014-232.017236-96.0-16.01825975.0-155.0217-70.0
Percentage of IncreaseDecreaseInAccruedIncomeTaxesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value17910531906.0-79.065103-28.0-167.055-85.048-131.0-100.0-141.0242207115924-137.0-35.0705.0-80.0-35.06162-50.02.095-225.01813.07040-100.0-155.0-65.028174-48.094-98.0-47.0
Percentage of IncreaseDecreaseInAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInContractWithCustomerLiability


Increase
Period End2021-06-302021-03-31
Value-64.049
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0

us-gaap:IncreaseDecreaseInIncomeTaxesReceivable

us-gaap:IncreaseDecreaseInIncomeTaxesReceivable


Increase
Period End2020-12-312020-09-302020-06-302020-03-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value23033010.0430-4.0-41.09.04.0-124.0-45.0192-9.0-40.0-39.015-8.0-15.031-132.015348-79.0121-251.06514205-158.0-200.0252422122-830.0
Percentage of IncreaseDecreaseInIncomeTaxesReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet

us-gaap:IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-20.0-47.040-43.0-57.0150-26.0123-10.0-51.017128-106.0-82.0-648.06410.0-20.0-54.073-22.09.0-72.083-2.0-28.0-40.0-40.0-15.0137621-25.0-26.05145210.0
Percentage of IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value7924-31.0-453.0-54.0437-54.033-390.0-16.01230-44.079-13.0-97.0-29.0-12.08142-140.012634181.0-8.0349.0-11.00.06.0-6.0-235.02333.010.021-6.014-15.013-10.04.013-92.0-32.0
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPropertyAndOtherTaxesPayable

us-gaap:IncreaseDecreaseInPropertyAndOtherTaxesPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value306-144.06115661-241.08550188-263.0-41.0-60.0139-111.09411982-123.0741.0120-113.0-24.0-65.0122-107.0-40.047127-198.0618.0-50.0318-315.0-12.0589.0213151
Percentage of IncreaseDecreaseInPropertyAndOtherTaxesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncreaseDecreaseInReceivables


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value12329464561387-1219.0-3397.0799-995.0769895-850.0712740-145.09441322-579.0-817.01253-189.042047-201.0-1016.0815-892.0-2250.0334121-958.0-382.01547-3.0-409.0856794-768.0-1319.011475411641258163122205189
Percentage of IncreaseDecreaseInReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestCostsCapitalizedAdjustment

us-gaap:InterestCostsCapitalizedAdjustment


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value121517191920202224242623201823201513121419
Percentage of InterestCostsCapitalizedAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestCostsIncurred

us-gaap:InterestCostsIncurred


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value162164170162161145139133136136140134144139137134134134124129130
Percentage of InterestCostsIncurred100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWriteDown

us-gaap:InventoryWriteDown


Inventory
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value0.0-313.0-2248.025000.00.00.00.00.00.00.00.0-454.0-293.07900.00.00.0
Percentage of InventoryWriteDown0.0100.0100.0100.00.00.00.00.00.00.00.00.0100.0100.0100.00.00.00.0

us-gaap:InventoryWriteDown us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, vlo:Ethanol


Inventory
Period End2020-09-302020-06-302020-03-312016-12-312016-09-302016-06-302016-03-31
Value-17.0-111.01280.00.0-20.0-30.0
Percentage of InventoryWriteDown5.44.95.10.00.04.410.2

us-gaap:OperatingSegments, vlo:Refining


Inventory
Period End2020-12-312020-09-302020-06-302020-03-312016-12-312016-09-302016-06-302016-03-31
Value0.0-296.0-2137.024140.00.0-434.0-263.0
Percentage of InventoryWriteDown0.094.695.196.60.00.095.689.8

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value190202219227181180171175
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost us-gaap:FairValueByAssetClass

us-gaap:OtherAssets


Lease
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.01.01.01.01.01.02.00.0
Percentage of LeaseCost0.50.50.50.40.60.61.20.0

us-gaap:RealEstate


Lease
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value7.06.07.06.06.07.09.03.0
Percentage of LeaseCost3.73.03.22.63.33.95.31.7

vlo:EnergyandGases


Lease
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.04.03.04.03.03.04.04.0
Percentage of LeaseCost1.62.01.41.81.71.72.32.3

vlo:FeedstockProcessingEquipment


Lease
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1717152214151514
Percentage of LeaseCost8.98.46.89.77.78.38.88.0

vlo:PipelinesTerminalsandTanks


Lease
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value10110811410580929086
Percentage of LeaseCost53.253.552.146.344.251.152.649.1

vlo:TransportationMarine


Lease
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4549647363483857
Percentage of LeaseCost23.724.329.232.234.826.722.232.6

vlo:TransportationRail


Lease
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1617151614141311
Percentage of LeaseCost8.48.46.87.07.77.87.66.3

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent


Oci
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value5972301217136-585.0173-179.00.0153-284.020-286.042-51.0227
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Oci
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value0.01.00.00.0-197.00.00.00.07.00.00.00.0-56.00.00.00.0-76.00.00.08.0210.00.00.0-309.00.0
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent0.01.40.0-0.0-113.9-0.00.00.0-2.50.0-0.00.0109.80.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Oci
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-7.0-5.0-5.00.0-2.021-4.01.01.0
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent-11.9-6.9-1.70.0-1.5-3.6-2.3-0.60.0

us-gaap:AccumulatedTranslationAdjustment


Oci
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value6676412217138-606.0374-180.0-1.0153-291.020-286.0425.022720874-218.0-117.0-202.0121-167.0-270.0197-366.0-209.0-274.0
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent111.9105.6136.9100.0101.5103.6216.2100.60.0100.0102.5100.0100.0100.0-9.8100.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value110108107109107114113105
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseCost us-gaap:FairValueByAssetClass

us-gaap:OtherAssets


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.01.01.01.01.01.02.00.0
Percentage of OperatingLeaseCost0.90.90.90.90.90.91.80.0

us-gaap:RealEstate


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value7.07.06.06.06.07.010.04.0
Percentage of OperatingLeaseCost6.46.55.65.55.66.18.83.8

vlo:EnergyandGases


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.02.02.02.02.03.02.02.0
Percentage of OperatingLeaseCost0.91.91.91.81.92.61.81.9

vlo:FeedstockProcessingEquipment


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.04.04.04.04.04.05.07.0
Percentage of OperatingLeaseCost2.73.73.73.73.73.54.46.7

vlo:PipelinesTerminalsandTanks


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4239424242464747
Percentage of OperatingLeaseCost38.236.139.338.539.340.441.644.8

vlo:TransportationMarine


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4139373938393434
Percentage of OperatingLeaseCost37.336.134.635.835.534.230.132.4

vlo:TransportationRail


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1516151514141311
Percentage of OperatingLeaseCost13.614.814.013.813.112.311.510.5

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value99100115113110106112113109107
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value6976413217138-607.0374-180.00.0155-294.023-291.0454.022820874-218.0-117.0-202.0122-167.0-270.0197-366.0-209.0-274.0150-74.0-11.0181-64.0-204.0-11.0143-91.012344-278.0
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeTax

us-gaap:OtherComprehensiveIncomeLossBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value75101290234125-566.0123-181.07.0158-270.031-282.053-72.023221277-322.0-117.0-199.0125-127.0-264.0203-361.0-679.0-277.0147-72.0410183-60.0130-222.0128-107.0126-234.0-260.019
Percentage of OtherComprehensiveIncomeLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-7.010.0-7.05.0-25.029-9.0-4.05.00.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax us-gaap:DerivativeInstrumentRisk

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax

us-gaap:CommodityContract


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-18.0-13.0-14.02.0-5.055-13.03.04.00.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax

us-gaap:CommodityContract, us-gaap:Sales


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-11.0-23.0-8.0-3.01926-4.08.0-2.00.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value7689317228138-586.0178-179.02.0155-272.027-279.048-47.0230
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value139.0-93.09.010.09.0-193.02.02.02.0197.07.06.0-52.03.03.02.0-72.0-1.02.010.0294.04.03.0-307.0-3.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent17.110.1-29.33.97.2-1.5-108.4-1.1100.01.3-7.025.9-2.512.5110.61.30.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-3.04.0-2.02.0-10.011-3.0-1.01.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent-3.94.5-0.60.9-7.2-1.9-1.70.650.0

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value6676412217138-606.0374-180.0-1.0153-291.020-286.0425.022720874-218.0-117.0-202.0121-167.0-270.0197-366.0-209.0-274.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent86.885.4130.095.2100.0103.4210.1100.6-50.098.7107.074.1102.587.5-10.698.70.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-13.0-15.0116-12.0-12.0-12.0242-3.0-2.0-3.0-24.0-8.0-9.0-8.076-4.0-4.0-3.01040.0-3.0-3.0-40.0-6.0-6.0-5.04703.00.02.0-416.0-5.0-6.0-336.0221-3.0-3.0-4.02872.0
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherComprehensiveIncomeLossTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value2.07.0-25.04.0-1.06.0-50.00.01.01.05.01.02.02.0-24.01.01.01.0-32.01.01.0-7.0112.02.02.0-163.00.0-2.01.01431.01.0117-78.0-5.0-5.01.0-98.06.00.0
Percentage of OtherComprehensiveIncomeLossTax100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:OtherCostAndExpenseOperating

us-gaap:OtherCostAndExpenseOperating


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value12385.0253.02.07.010.02.02.04.010.02110.017440.00.00.00.0
Percentage of OtherCostAndExpenseOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:OtherCostAndExpenseOperating us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, vlo:Ethanol


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.01.00.00.00.00.01.00.00.00.00.00.00.00.0
Percentage of OtherCostAndExpenseOperating0.04.00.00.00.00.050.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, vlo:Refining


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value12385.0243.02.07.010.01.02.04.010.02110.01741
Percentage of OtherCostAndExpenseOperating100.0100.0100.096.0100.0100.0100.0100.050.0100.0100.0100.0100.0100.0100.093.2

us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic

us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic


Participating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2.01.01.01.04.01.04.01.02.01.03.02.03.01.0
Percentage of ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted

us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted


Participating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value2000000.01000000.01000000.01000000.04000000.04000000.01000000.02000000.0
Percentage of ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForCapitalImprovements us-gaap:ConsolidatedEntities

us-gaap:PaymentsForCapitalImprovements

srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1962309492128309179113251219247
Percentage of PaymentsForCapitalImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vlo:VariableInterestEntityPrimaryBeneficiaryDiamondGreenDieselHoldingsLLC


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.01.07.08.06.04.02.0151.00.0
Percentage of PaymentsForCapitalImprovements0.00.47.48.74.71.31.113.30.40.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-22.0-2.0-49.0-4.0-2.0-10.0-7.04.0-10.01.01.0-7.0-10.08.01.01.0-1.01.08.02.0-8.04.071-2.0-29.0151.0-2.02.0411.03327-4.0-7.0371.0-10.0155.010.09.0-8.0-4.04.0-15.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsMinorityInterest

us-gaap:PaymentsOfDividendsMinorityInterest


Payments
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.08113395338119.09.08.08.07.07.06.05.04.05.04.04.03.01.00.00.00.00.0
Percentage of PaymentsOfDividendsMinorityInterest0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:PaymentsToAcquireInterestInJointVenture

us-gaap:PaymentsToAcquireInterestInJointVenture


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value-3.0121510.010.01942322763575.06455331511051174.0
Percentage of PaymentsToAcquireInterestInJointVenture100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt us-gaap:LongtermDebtType

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt

us-gaap:SeniorNotes


Proceeds
Period End2020-09-302020-04-302015-12-31
Value252114990.0
Percentage of ProceedsFromIssuanceOfSeniorLongTermDebt100.0100.00.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3.0-1.0-2.0-15.0-16.0-1.01.02.0-6.0-25.00.01.0-4.0-12.0-5.00.0-2.0-19.0-41.0-6.0-147.010.0111.010.03.0-6.0-1.028245.03.02.0229.010.0-2.00.0-8.010.02.05.0-9.01.03.01.0
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfEquityMethodInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:ProceedsFromSaleOfEquityMethodInvestments

vlo:MVPTerminallingLLCMVP


Proceeds
Period End2021-04-19
Value270
Percentage of ProceedsFromSaleOfEquityMethodInvestments100.0

us-gaap:ProceedsFromSaleOfEquityMethodInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType

vlo:MVPTerminallingLLCMVP, us-gaap:SubsequentEvent


Proceeds
Period End2021-04-19
Value270
Percentage of ProceedsFromSaleOfEquityMethodInvestments100.0

us-gaap:ProceedsFromShortTermDebt dei:LegalEntity, us-gaap:CreditFacility, us-gaap:ShortTermDebtType

us-gaap:ProceedsFromShortTermDebt

vlo:CentralMexicoTerminals, vlo:IEnovaRevolver, us-gaap:LineOfCredit


Proceeds
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value8.0483993709178
Percentage of ProceedsFromShortTermDebt100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-18.0-17.0-16.0-11.0-2.01.0-5.00.0-2.0-2.0-12.0-7.0-7.0-6.0-4.0-3.0
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-14.0-8.0-13.0-9.0-10.0-9.0-4.0-2.0-2.0-2.0-12.0-7.0-7.0-6.0-4.0-3.0-3.0-2.0-4.01.0-2.0-2.0-8.0-4.0-4.0-3.0-2.03.0
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent77.847.181.281.8500.0-900.080.00.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-4.0-9.0-3.0-2.08.010.0-1.02.00.0
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent22.252.918.818.2-400.01000.020.00.0-0.0

us-gaap:RepaymentsOfDebtAndCapitalLeaseObligations us-gaap:ConsolidatedEntities

us-gaap:RepaymentsOfDebtAndCapitalLeaseObligations

srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value32312929417159.04.08869065.0
Percentage of RepaymentsOfDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:VariableInterestEntityPrimaryBeneficiary


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2.01.01.01.02.01.02.01.02.01.0
Percentage of RepaymentsOfDebtAndCapitalLeaseObligations6.23.23.43.40.56.722.225.00.20.1

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value397.0-556.01154144118291902.0
Percentage of RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

vlo:MVPTerminal


Right
Period End2020-12-312020-09-302020-06-302020-03-31
Value-600.00.00.01400
Percentage of RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability107.90.00.097.2

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:StatementScenario

vlo:MVPTerminal, us-gaap:ScenarioAdjustment


Right
Period End2020-12-31
Value-600.0
Percentage of RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability107.9

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value243725248719283811621430
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShortTermLeaseCost

us-gaap:ShortTermLeaseCost


Short
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value9.019234022222423
Percentage of ShortTermLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShortTermLeaseCost us-gaap:FairValueByAssetClass

vlo:FeedstockProcessingEquipment


Short
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value7.09.07.0147.08.08.06.0
Percentage of ShortTermLeaseCost77.847.430.435.031.836.433.326.1

vlo:PipelinesTerminalsandTanks


Short
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.02.02.04.01.01.04.03.0
Percentage of ShortTermLeaseCost11.110.58.710.04.54.516.713.0

vlo:TransportationMarine


Short
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.08.0142214131214
Percentage of ShortTermLeaseCost11.142.160.955.063.659.150.060.9

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.0-13.0-8.0-1.02.0-17.0-19.01.0-1.0-1.0-20.0-15.0-93.0-46.0-42.0-10.0-3.0-10.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-4.0-32.0-48.0-2.0-2.0-31.0-44.0-3.0-1.0-2.0-36.00.0-10.0-24.0-48.0-7.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.0246.2600.0200.0-100.0182.4231.6-300.0100.0200.0180.0-0.010.852.2114.370.0

us-gaap:Parent


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.0-13.0-8.0-1.02.0-17.0-19.01.0-1.0-1.0-20.0-15.0-93.0-46.0-42.0-10.0-3.0-10.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value4.019401.04.014254.00.01.016-15.0-83.0-17.06.0-3.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.0-146.2-500.0-100.0200.0-82.4-131.6400.0-0.0-100.0-80.0100.089.237.0-14.330.0

us-gaap:SubleaseIncome

us-gaap:SubleaseIncome


Sublease
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.03.02.06.03.09.0162.0
Percentage of SubleaseIncome100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SubleaseIncome us-gaap:FairValueByAssetClass

us-gaap:RealEstate


Sublease
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.01.00.00.00.01.01.01.0
Percentage of SubleaseIncome100.033.30.00.00.011.16.250.0

vlo:TransportationMarine


Sublease
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.02.02.06.03.08.0151.0
Percentage of SubleaseIncome0.066.7100.0100.0100.088.993.850.0

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.00.00.013020130621234607396252256382276357292-20.02.04195892682.00.0-2.00.0
Percentage of TreasuryStockValueAcquiredCostMethod0.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:StatementEquityComponents

us-gaap:Parent


Treasury
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.00.00.013020130621234607396252256382276357292-20.02.04195892682.00.0110.0
Percentage of TreasuryStockValueAcquiredCostMethod0.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0-550.00.0

us-gaap:TreasuryStock


Treasury
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.00.00.013020130621234607396252256382276
Percentage of TreasuryStockValueAcquiredCostMethod0.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:VariableInterestEntityOwnershipPercentage us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:VariableInterestEntityOwnershipPercentage

vlo:MVPTerminallingLLCMVP


Variable
Period End2021-04-19
Value25.01
Percentage of VariableInterestEntityOwnershipPercentage100.0

us-gaap:VariableInterestEntityOwnershipPercentage us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType

vlo:MVPTerminallingLLCMVP, us-gaap:SubsequentEvent


Variable
Period End2021-04-19
Value25.01
Percentage of VariableInterestEntityOwnershipPercentage100.0

us-gaap:VariableLeaseCost

us-gaap:VariableLeaseCost


Variable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1218333627262228
Percentage of VariableLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:VariableLeaseCost us-gaap:FairValueByAssetClass

us-gaap:RealEstate


Variable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.00.01.00.00.01.00.00.0
Percentage of VariableLeaseCost8.30.03.00.00.03.80.00.0

vlo:FeedstockProcessingEquipment


Variable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2.00.00.01.00.01.00.00.0
Percentage of VariableLeaseCost16.70.00.02.80.03.80.00.0

vlo:PipelinesTerminalsandTanks


Variable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6.014171613201518
Percentage of VariableLeaseCost50.077.851.544.448.176.968.264.3

vlo:TransportationMarine


Variable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.04.01518144.07.010.0
Percentage of VariableLeaseCost25.022.245.550.051.915.431.835.7

vlo:TransportationRail


Variable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.00.00.01.00.00.00.00.0
Percentage of VariableLeaseCost0.00.00.02.80.00.00.00.0

vlo:EffectiveIncomeTaxRateReconciliationNOLCarrybackCARESActAmount

vlo:EffectiveIncomeTaxRateReconciliationNOLCarrybackCARESActAmount


Effective
Period End2020-12-312020-09-302020-06-302020-03-31
Value-122000000.0-121000000.0-7000000.0-110000000.0
Percentage of EffectiveIncomeTaxRateReconciliationNOLCarrybackCARESActAmount100.0100.0100.0100.0

vlo:IncreaseDecreaseInOperatingCapitalCurrent

vlo:IncreaseDecreaseInOperatingCapitalCurrent


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-1067.0-184.0113-246.0-629.01107434-315.0
Percentage of IncreaseDecreaseInOperatingCapitalCurrent100.0100.0100.0100.0100.0100.0100.0100.0

vlo:OtherComprehensiveIncomeLossNetOfTaxEffectOfExchangeRatesPortionAttributableToParent

vlo:OtherComprehensiveIncomeLossNetOfTaxEffectOfExchangeRatesPortionAttributableToParent


Other
Period End2021-06-30
Value-1000000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxEffectOfExchangeRatesPortionAttributableToParent100.0

vlo:OtherComprehensiveIncomeLossNetOfTaxEffectOfExchangeRatesPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-30
Value-1000000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxEffectOfExchangeRatesPortionAttributableToParent100.0

vlo:VariableInterestEntityQualitativeOrQuantitativeInformationPercentageInterestSold us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

vlo:VariableInterestEntityQualitativeOrQuantitativeInformationPercentageInterestSold

vlo:MVPTerminallingLLCMVP


Variable
Period End2021-04-19
Value24.99
Percentage of VariableInterestEntityQualitativeOrQuantitativeInformationPercentageInterestSold100.0

vlo:VariableInterestEntityQualitativeOrQuantitativeInformationPercentageInterestSold us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType

vlo:MVPTerminallingLLCMVP, us-gaap:SubsequentEvent


Variable
Period End2021-04-19
Value24.99
Percentage of VariableInterestEntityQualitativeOrQuantitativeInformationPercentageInterestSold100.0

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccountsReceivableGrossCurrent


Accounts
Period End2020-12-312019-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value48548094678656874105550986508061836642993616
Percentage of AccountsReceivableGrossCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableGrossCurrent us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

vlo:TradeAccountsReceivableContractswithCustomers


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value5665470136423169260329655610530056004700
Percentage of AccountsReceivableGrossCurrent0.00.075.00.00.00.069.30.00.00.0

vlo:TradeAccountsReceivablePurchaseandSaleArrangements


Accounts
Period End2020-12-312019-12-312018-12-31
Value121224842311
Percentage of AccountsReceivableGrossCurrent25.030.70.0

us-gaap:AccruedEnvironmentalLossContingenciesCurrent

us-gaap:AccruedEnvironmentalLossContingenciesCurrent


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value592729302927262427394041
Percentage of AccruedEnvironmentalLossContingenciesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedEnvironmentalLossContingenciesNoncurrent

us-gaap:AccruedEnvironmentalLossContingenciesNoncurrent


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value272319327232223231269277242235228238
Percentage of AccruedEnvironmentalLossContingenciesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedLiabilitiesFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:AccruedLiabilitiesFairValueDisclosure

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value3762962338432.03.06.017131670871042312742891886330202.04.0164314
Percentage of AccruedLiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedLiabilitiesFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value3762962338432.03.06.017131670871042312742891886330202.04.0164314
Percentage of AccruedLiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value4736343332353746564842455843
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:AssetsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value6504714774787494316709698956702285621351465940
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value3710.0132.01.00.00.02.09.00.00.0123419
Percentage of AssetsFairValueDisclosure5.72.12.70.40.10.00.00.30.90.00.00.62.32.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value9.08.08.08.08.09.09.09.09.09.09.09.09.08.0
Percentage of AssetsFairValueDisclosure1.41.71.71.71.10.21.31.30.91.30.30.40.60.9

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value696489498488758432571870997471128652156150886747911510610914210489191135149130235190134201134138161175124
Percentage of AssetsFairValueDisclosure107.1103.8104.4102.1101.2100.2101.3101.6101.9101.3100.3101.0102.90.07.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:FairValueInputsLevel1


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value35722254331340472319151525832137203327772982355144514658585051765207446348165949492537784114530157644870368941913480364742921908239818571723254912951024
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiability


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value401045543341955
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0

us-gaap:CrudeOilAndNaturalGasLiquids

us-gaap:CrudeOilAndNaturalGasLiquids


Crude
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value22721947197916252000201623992051209223382292260722132471242723572254231820682244238925742404272826002646226931003380350021353109264125802458242321402730247425022188281022252004
Percentage of CrudeOilAndNaturalGasLiquids100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentCarryingAmount

vlo:FloatingRateSeniorNotesDueIn2023, us-gaap:SeniorNotes


Debt
Period End2020-12-31
Value575
Percentage of DebtInstrumentCarryingAmount100.0

vlo:SeniorNotesDueIn2023, us-gaap:SeniorNotes


Debt
Period End2020-12-31
Value850
Percentage of DebtInstrumentCarryingAmount147.8

vlo:SeniorNotesDueIn2024, us-gaap:SeniorNotes


Debt
Period End2020-12-31
Value925
Percentage of DebtInstrumentCarryingAmount160.9

vlo:SeniorNotesDueIn2025285, us-gaap:SeniorNotes


Debt
Period End2020-12-31
Value1050
Percentage of DebtInstrumentCarryingAmount182.6

vlo:SeniorNotesDueIn2027, us-gaap:SeniorNotes


Debt
Period End2020-12-31
Value600
Percentage of DebtInstrumentCarryingAmount104.3

vlo:SeniorNotesDueIn2029, us-gaap:SeniorNotes


Debt
Period End2020-12-312019-12-312018-12-31
Value100010000.0
Percentage of DebtInstrumentCarryingAmount173.90.00.0

vlo:SeniorNotesDuein2026, us-gaap:SeniorNotes


Debt
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value125012501250125012500.0
Percentage of DebtInstrumentCarryingAmount217.40.00.00.00.00.0

vlo:SeniorNotesDuein2028, us-gaap:SeniorNotes


Debt
Period End2020-12-312019-12-312018-12-312017-12-31
Value7507507500.0
Percentage of DebtInstrumentCarryingAmount130.40.00.00.0

vlo:SeniorNotesDuein2045, us-gaap:SeniorNotes


Debt
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value6506506506506506500.0
Percentage of DebtInstrumentCarryingAmount113.00.00.00.00.00.00.0

vlo:VLPSeniorNotesDueMarch2028, us-gaap:SeniorNotes


Debt
Period End2020-12-312019-12-312018-12-312017-12-31
Value5005005000.0
Percentage of DebtInstrumentCarryingAmount87.00.00.00.0

vlo:VLPSeniorNotesDuein2026, us-gaap:SeniorNotes


Debt
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value5005005005005000.0
Percentage of DebtInstrumentCarryingAmount87.00.00.00.00.00.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:LongtermDebtType

us-gaap:SecuredDebt


Debt
Period End2020-12-312019-12-312018-12-312017-12-31
Value31475049
Percentage of DebtInstrumentCarryingAmount5.40.00.00.0

us-gaap:DebtInstrumentFairValue us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:DebtInstrumentFairValue

us-gaap:FairValueInputsLevel2


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value15224147761510314673123879261105831033610123106178986932893109527979591959129893588821000583328005775981178334879875627685786278837659754577368414862185769298
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateEffectivePercentage

vlo:FloatingRateSeniorNotesDueIn2023, us-gaap:SeniorNotes


Debt
Period End2020-09-30
Value1.3995
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet


Debt
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value908880737966
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet100.0100.0100.0100.0100.0100.0

us-gaap:DebtLongtermAndShorttermCombinedAmount

us-gaap:DebtLongtermAndShorttermCombinedAmount


Debt
Period End2021-06-302020-12-312019-12-312018-12-312017-12-31
Value1303313013888185038310
Percentage of DebtLongtermAndShorttermCombinedAmount100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent

us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value124121109111
Percentage of DeferredCompensationLiabilityClassifiedNoncurrent100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value587257475506524480327703768973526927
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value182018441655103410451078126111151267130710891104
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsInventory

us-gaap:DeferredTaxAssetsInventory


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value701411011359372160264258273170152
Percentage of DeferredTaxAssetsInventory100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value678582523492374423436338247300265241
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value128156141112100139178187157160184234
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value6816836446965333748611589988
Percentage of DeferredTaxAssetsTaxCreditCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value199213175179344331358178383324286304
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value646971476980929283788585
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value269217287243356287426310381274
Percentage of DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesDeferredExpenseOtherCapitalizedCosts

us-gaap:DeferredTaxLiabilitiesDeferredExpenseOtherCapitalizedCosts


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value302331316272450394356331300310256212
Percentage of DeferredTaxLiabilitiesDeferredExpenseOtherCapitalizedCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesInvestments

us-gaap:DeferredTaxLiabilitiesInvestments


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value17112214277253226152940.0
Percentage of DeferredTaxLiabilitiesInvestments100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value235153172107737173811031196592
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value489549244589454569006725668265366143529248354280
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value33983039249227462419
Percentage of DefinedBenefitPlanAccumulatedBenefitObligation100.0100.0100.0100.0100.0

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us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-9.0-39.0-95.0-99.0-124.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value948898720773733
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax-10533.3-2302.6-757.9-780.8-591.1

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us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-4.020645766
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-1014.0-988.0-828.0-894.0-878.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax25350.0-4940.0-1293.8-1568.4-1330.3

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us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-13000000.0-19000000.0-31000000.0-42000000.0-58000000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-66000000.0-90000000.0-108000000.0-121000000.0-145000000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax507.7473.7348.4288.1250.0

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-358000000.0-336000000.0-292000000.0-306000000.0-302000000.0
Percentage of DefinedBenefitPlanAmountsRecognizedInBalanceSheet100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-558000000.0-530000000.0-403000000.0-498000000.0-470000000.0
Percentage of DefinedBenefitPlanAmountsRecognizedInBalanceSheet155.9157.7138.0162.7155.6

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value7.05.02.05.02.0
Percentage of DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2.640.03320.0440.03720.0426
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2.620.03140.04250.03580.0408
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate99.294.696.696.295.8

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value3.660.03750.03780.03860.0381
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationWeightedAverageInterestCreditingRate us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationWeightedAverageInterestCreditingRate

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value3.030.03030.0304
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationWeightedAverageInterestCreditingRate100.0100.0100.0

us-gaap:DefinedBenefitPlanBenefitObligation us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanBenefitObligation

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value358336292306302336
Percentage of DefinedBenefitPlanBenefitObligation100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value362532392639292625672365
Percentage of DefinedBenefitPlanBenefitObligation1012.6964.0903.8956.2850.0703.9

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value90889593
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value1107110510431074
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter1230.01255.71097.91154.8

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value21212119
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value195179169162
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths928.6852.4804.8852.6

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value20192019
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value215205194185
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive1075.01078.9970.0973.7

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value20192019
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value202204180180
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour1010.01073.7900.0947.4

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value21202119
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value199190175184
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree947.6950.0833.3968.4

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value21202119
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value227219193219
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo1081.01095.0919.01152.6

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302019-09-30
Value2221
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-09-302019-09-30
Value12886125
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear581.80.0595.2

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312019-03-312018-12-312017-12-31
Value2221212119
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312019-03-312018-12-312017-12-31
Value1281403535131
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear581.8666.7166.7166.7689.5

us-gaap:DefinedBenefitPlanFundedStatusOfPlan us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanFundedStatusOfPlan

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-358000000.0-336000000.0-292000000.0-306000000.0-302000000.0
Percentage of DefinedBenefitPlanFundedStatusOfPlan100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-558000000.0-530000000.0-403000000.0-498000000.0-470000000.0
Percentage of DefinedBenefitPlanFundedStatusOfPlan155.9157.7138.0162.7155.6

us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear

us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value6.830.07320.07290.0730.0728
Percentage of DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value2997264721602369
Percentage of DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsProjectedBenefitObligation us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsProjectedBenefitObligation

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value3561318225642872
Percentage of DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsProjectedBenefitObligation100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value33362760225325262210
Percentage of DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value29972402197421801870
Percentage of DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanPlanAssetsInvestmentWithinPlanAssetCategoryAmount us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DefinedBenefitPlanPlanAssetsInvestmentWithinPlanAssetCategoryAmount

vlo:DefinedBenefitPlanAssetsHeldinTrust, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value7875747165626562606160
Percentage of DefinedBenefitPlanPlanAssetsInvestmentWithinPlanAssetCategoryAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

vlo:DefinedBenefitPlanAssetsHeldinTrust, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value9.08.08.08.08.09.09.09.09.09.09.0
Percentage of DefinedBenefitPlanPlanAssetsInvestmentWithinPlanAssetCategoryAmount11.510.710.811.312.314.513.814.515.014.815.0

us-gaap:DefinedBenefitPlanPlanAssetsInvestmentWithinPlanAssetCategoryAmount us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByMeasurementFrequency

vlo:DefinedBenefitPlanAssetsHeldinTrust, us-gaap:FairValueMeasurementsRecurring


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value8783827973717471697069
Percentage of DefinedBenefitPlanPlanAssetsInvestmentWithinPlanAssetCategoryAmount111.5110.7110.8111.3112.3114.5113.8114.5115.0114.8115.0

us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1

us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value5.00.050.050.050.05
Percentage of DefinedBenefitPlanUltimateHealthCareCostTrendRate1100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations

vlo:CommonCollectiveTrustsDebtSecurities, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value20.00.250.30.2
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations100.0100.0100.0100.0

vlo:CommonCollectiveTrustsEquitySecurities, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value80.00.750.70.8
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations400.0300.0233.3400.0

vlo:PooledSeparateAccountsDebtSecurities, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value40.040.00.50.5
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations200.016000.0166.7250.0

vlo:PooledSeparateAccountsEquitySecurities, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312018-12-312017-12-31
Value60.00.50.5
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations300.0166.7250.0

us-gaap:DerivativeAssetCollateralObligationToReturnCashOffset us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeAssetCollateralObligationToReturnCashOffset

us-gaap:CommodityContract, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value11182038730.09.07.030340.00.01.00.0115.00.00.00.00.00.012
Percentage of DerivativeAssetCollateralObligationToReturnCashOffset100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.00.0100.00.0100.0100.00.00.00.00.00.0100.0

us-gaap:DerivativeAssetCollateralObligationToReturnCashOffset us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value11182038730.09.07.030340.00.01.00.0115.00.00.00.00.02112110.00.099845.07.0
Percentage of DerivativeAssetCollateralObligationToReturnCashOffset100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.00.0100.00.0100.0100.00.00.00.00.00.0100.00.00.00.00.00.00.00.0

us-gaap:DerivativeAssetFairValueGrossLiability us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeAssetFairValueGrossLiability

us-gaap:Inventories, us-gaap:EnergyRelatedDerivative, us-gaap:Nondesignated


Derivative
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value1.02.010.03.04.05.06.05.011132.06.08.04.03.05.011196.0
Percentage of DerivativeAssetFairValueGrossLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TradeAccountsReceivable, us-gaap:CommodityContract, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value1610.0173.01445206.04.00.0
Percentage of DerivativeAssetFairValueGrossLiability1600.00.00.00.0700.0450.0666.7150.080.00.0

us-gaap:TradeAccountsReceivable, us-gaap:CommodityContract, us-gaap:Nondesignated


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value58743438834450544236487238115732681
Percentage of DerivativeAssetFairValueGrossLiability58700.00.00.00.025250.044230.021600.018075.016220.09550.053620.0

us-gaap:DerivativeAssetFairValueGrossLiability us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency

us-gaap:CommodityContract, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value53938637334750641626126208035602669205814341013893882612637875706570875557
Percentage of DerivativeAssetFairValueGrossLiability53900.00.00.00.025300.041620.020400.015500.016060.09333.353380.018709.111030.850650.014883.311025.015300.021233.317500.06418.23000.00.09283.3

us-gaap:DerivativeAssetFairValueGrossLiability us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value539386373347506416261262080356026692058143410138938826126378757065706815573162032443290712221182505
Percentage of DerivativeAssetFairValueGrossLiability53900.00.00.00.025300.041620.020400.015500.016060.09333.353380.018709.111030.850650.014883.311025.015300.021233.317500.06418.23000.00.09283.30.00.00.00.00.00.00.0

us-gaap:DerivativeAssets us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeAssets

us-gaap:CommodityContract, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value141231112175.05.0534889262.0121.02.0453637722537113
Percentage of DerivativeAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EnergyRelatedDerivative, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-09-302019-06-302018-03-312016-09-30
Value3710.0132.01.02.09.02.01.0
Percentage of DerivativeAssets264.30.0108.36.50.940.017.016.71.4

us-gaap:ForeignExchangeContract, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302018-03-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-31
Value8.010.09.0282.0272.0333.04.02.01.06.03.01.05.03.03.0
Percentage of DerivativeAssets57.10.029.025.011.8540.040.062.36.24.5100.08.3300.08.11.420.08.12.7

us-gaap:DerivativeCollateralRightToReclaimCash us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeCollateralRightToReclaimCash

us-gaap:CommodityContract, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1241204439381384508047136885797102171686188861088831
Percentage of DerivativeCollateralRightToReclaimCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeFairValueOfDerivativeAsset us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeFairValueOfDerivativeAsset

us-gaap:Inventories, us-gaap:EnergyRelatedDerivative, us-gaap:Nondesignated


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value3710.0132.01.00.00.02.09.00.00.00.00.02.00.00.00.00.00.01.00.00.0
Percentage of DerivativeFairValueOfDerivativeAsset100.0100.0100.0100.0100.00.00.0100.0100.00.00.00.00.0100.00.00.00.00.00.0100.00.00.0

us-gaap:TradeAccountsReceivable, us-gaap:CommodityContract, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value6.05.04.06.05.0869.06.0120.0
Percentage of DerivativeFairValueOfDerivativeAsset16.250.030.8300.0500.00.00.0300.0133.30.0

us-gaap:TradeAccountsReceivable, us-gaap:CommodityContract, us-gaap:Nondesignated


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value55838139939265141666086288516382792
Percentage of DerivativeFairValueOfDerivativeAsset1508.13810.03069.219600.065100.00.00.031400.09455.60.00.0

us-gaap:TradeAccountsReceivable, us-gaap:ForeignExchangeContract, us-gaap:Nondesignated


Derivative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302015-12-312012-12-312012-09-30
Value8.010.09.0282.0272.0333.04.02.01.00.06.03.01.05.03.01.03.0
Percentage of DerivativeFairValueOfDerivativeAsset21.6100.0450.02800.00.00.0100.0366.70.00.00.050.00.00.00.0100.00.00.00.00.0

us-gaap:DerivativeFairValueOfDerivativeAsset us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:CommodityContract, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value56438640339865642526176348636382792207214021011875861650661874753565874649
Percentage of DerivativeFairValueOfDerivativeAsset1524.33860.03100.019900.065600.00.00.031700.09588.90.00.00.00.050550.00.00.00.00.00.075300.00.00.00.0

us-gaap:EnergyRelatedDerivative, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-09-302019-06-302018-03-312016-09-30
Value3710.0132.01.02.09.02.01.0
Percentage of DerivativeFairValueOfDerivativeAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignExchangeContract, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302018-03-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-31
Value8.010.09.0282.0272.0333.04.02.01.06.03.01.05.03.03.0
Percentage of DerivativeFairValueOfDerivativeAsset21.6100.0450.02800.00.00.0100.0366.70.00.00.050.00.00.0100.00.00.00.0

us-gaap:DerivativeFairValueOfDerivativeAsset us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency

us-gaap:CommodityContract, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value56438640339865642526176348636382792208414361026894895662673912778595912682
Percentage of DerivativeFairValueOfDerivativeAsset1524.33860.03100.019900.065600.00.00.031700.09588.90.00.00.00.051300.00.00.00.00.00.077800.00.00.00.0

us-gaap:EnergyRelatedDerivative, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-09-302019-06-302018-03-312016-09-30
Value3710.0132.01.02.09.02.01.0
Percentage of DerivativeFairValueOfDerivativeAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignExchangeContract, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302018-03-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-31
Value8.010.09.0282.0272.0333.04.02.01.06.03.01.05.03.03.0
Percentage of DerivativeFairValueOfDerivativeAsset21.6100.0450.02800.00.00.0100.0366.70.00.00.050.00.00.0100.00.00.00.0

us-gaap:DerivativeFairValueOfDerivativeAsset us-gaap:HedgingDesignation

us-gaap:Nondesignated


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value60340141240368041686356328936412796208414381029894901662673915780600719685384258247131331384120785551213261009107211213138281320201680636439303120
Percentage of DerivativeFairValueOfDerivativeAsset1629.74010.03169.220150.068000.00.00.031600.09922.20.00.00.00.051450.00.00.00.00.00.078000.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeFairValueOfDerivativeLiability us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeFairValueOfDerivativeLiability

us-gaap:AccruedLiabilities, us-gaap:ForeignExchangeContract, us-gaap:Nondesignated


Derivative
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-31
Value9.04.03.09.07210.06.011201.03.07.01.010.02.0
Percentage of DerivativeFairValueOfDerivativeLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeFairValueOfDerivativeLiability us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:CommodityContract, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value60344440534751944686687298155732681210914301030955974605636872706606872522
Percentage of DerivativeFairValueOfDerivativeLiability6700.00.010125.011566.75766.76205.66680.012150.07409.12865.0268100.070300.00.00.013642.997400.06050.031800.00.00.00.00.00.0

us-gaap:EnergyRelatedDerivative, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1.02.010.03.04.05.06.05.011132.06.08.04.03.05.011195.06.0
Percentage of DerivativeFairValueOfDerivativeLiability11.122.213.930.066.745.530.0500.0366.70.00.085.7800.040.0150.00.00.00.00.00.0

us-gaap:ForeignExchangeContract, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-31
Value9.04.03.09.07210.06.011201.03.07.01.010.02.0
Percentage of DerivativeFairValueOfDerivativeLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeFairValueOfDerivativeLiability us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency

us-gaap:CommodityContract, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value60344440534751944686687298155732681211914671046969990619645895724631895557
Percentage of DerivativeFairValueOfDerivativeLiability6700.00.010125.011566.75766.76205.66680.012150.07409.12865.0268100.070633.30.00.013842.999000.06190.032250.00.00.00.00.00.0

us-gaap:EnergyRelatedDerivative, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1.02.010.03.04.05.06.05.011132.06.08.04.03.05.011195.06.0
Percentage of DerivativeFairValueOfDerivativeLiability11.122.213.930.066.745.530.0500.0366.70.00.085.7800.040.0150.00.00.00.00.00.0

us-gaap:ForeignExchangeContract, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-31
Value9.04.03.09.07210.06.011201.03.07.01.010.02.0
Percentage of DerivativeFairValueOfDerivativeLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeFairValueOfDerivativeLiability us-gaap:HedgingDesignation

us-gaap:Nondesignated


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value59743439234751645056617338275992687213314801048982999633650900735650748563321222249329251253131477949313281005101211303229264020751681664241553345
Percentage of DerivativeFairValueOfDerivativeLiability6633.30.09800.011566.75733.36256.96610.012216.77518.22995.0268700.071100.00.00.014028.699900.06330.032500.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeLiabilities us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeLiabilities

us-gaap:EnergyRelatedDerivative, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1.02.010.03.04.05.06.05.011132.06.08.04.03.05.011195.06.0
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignExchangeContract, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-31
Value9.04.03.09.07210.06.011201.03.07.01.010.02.0
Percentage of DerivativeLiabilities900.00.00.0450.0720.0333.3150.0220.0333.320.027.3116.712.5250.066.7

us-gaap:DerivativeLiabilityCollateralRightToReclaimCashOffset us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeLiabilityCollateralRightToReclaimCashOffset

us-gaap:CommodityContract, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value6458321330656109121312613233761087.08.0201861200.0
Percentage of DerivativeLiabilityCollateralRightToReclaimCashOffset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DerivativeLiabilityCollateralRightToReclaimCashOffset us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value6458321330656109121312613233761087.08.0201861590.00.0164613141096.0
Percentage of DerivativeLiabilityCollateralRightToReclaimCashOffset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0295.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeLiabilityFairValueGrossAsset us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeLiabilityFairValueGrossAsset

us-gaap:CommodityContract, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value53938637334750641626126208035602669205814341013893882612637875706570875557
Percentage of DerivativeLiabilityFairValueGrossAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilityFairValueGrossAsset us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value539386373347506416261262080356026692058143410138938826126378757065706815573162032443290712221182505
Percentage of DerivativeLiabilityFairValueGrossAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.077.8100.00.00.00.00.00.00.00.0

us-gaap:DerivativeLiabilityNotionalAmount us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeLiabilityNotionalAmount

vlo:ForeignExchangeContractMaturityPriorToCurrentPeriodFilingDate, us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedge


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value1400100011001100919
Percentage of DerivativeLiabilityNotionalAmount100.0100.0100.0100.0100.0

vlo:ForeignExchangeContractMaturitySubsequentToCurrentPeriodFilingDate, us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedge


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value1000200080012001700
Percentage of DerivativeLiabilityNotionalAmount71.4200.072.7109.1185.0

vlo:ForeignExchangeContractUSDollarEquivalentCanadianDollars, us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedge


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1800280016001900190025002300180019001700
Percentage of DerivativeLiabilityNotionalAmount128.6280.0145.5172.7206.70.00.00.00.00.0

vlo:ForeignExchangeContractUSDollarEquivalentPoundsSterling, us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedge


Derivative
Period End2020-09-302020-06-302019-09-302019-03-31
Value150500150300
Percentage of DerivativeLiabilityNotionalAmount13.654.40.00.0

vlo:ForeignExchangeContractUSDollars, us-gaap:NotDesignatedAsHedgingInstrumentEconomicHedge


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value645245325244219220739436456418
Percentage of DerivativeLiabilityNotionalAmount46.124.529.522.223.80.00.00.00.00.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value210292302278225292294257282259172105
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:RestrictedStock


Employee
Period End2020-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value576155454040
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestments

us-gaap:EquityMethodInvestments


Equity
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-09-302013-06-302012-12-31
Value972942542530201201781191140.0
Percentage of EquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:EquityMethodInvestments us-gaap:StatementBusinessSegments

vlo:Refining


Equity
Period End2020-12-312019-12-312018-12-312017-12-31
Value972942542530
Percentage of EquityMethodInvestments100.0100.0100.0100.0

us-gaap:ExcessOfReplacementOrCurrentCostsOverStatedLIFOValue

us-gaap:ExcessOfReplacementOrCurrentCostsOverStatedLIFOValue


Excess
Period End2021-06-302021-03-312020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value409927001300250026002800350015004700390031003000190011001800190010003000180085758007200710069007100630075006700870065008700680071007900850061004500
Percentage of ExcessOfReplacementOrCurrentCostsOverStatedLIFOValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiability


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1664224622482212791785781606
Percentage of FinanceLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiability us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

vlo:MVPTerminal


Finance
Period End2020-12-312020-09-302020-06-302020-03-31
Value800140014001400
Percentage of FinanceLeaseLiability48.162.362.363.3

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityCurrent


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value12080716341
Percentage of FinanceLeaseLiabilityCurrent100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityNoncurrent


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value1544216621772149750
Percentage of FinanceLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDue


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value24103672369936801445
Percentage of FinanceLeaseLiabilityPaymentsDue100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive


Finance
Period End2020-12-312020-03-312019-12-31
Value149828951011
Percentage of FinanceLeaseLiabilityPaymentsDueAfterYearFive100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths


Finance
Period End2020-12-312020-09-302020-06-302019-12-31
Value18717917188
Percentage of FinanceLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive


Finance
Period End2020-12-312020-03-312019-12-31
Value17816282
Percentage of FinanceLeaseLiabilityPaymentsDueYearFive100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value17817017017191
Percentage of FinanceLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value18717917816587
Percentage of FinanceLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value18217417316486
Percentage of FinanceLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear


Finance
Period End2020-09-30
Value45
Percentage of FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear100.0

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value746142614511468654
Percentage of FinanceLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseRightOfUseAsset


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1622220822252203790787773597
Percentage of FinanceLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseRightOfUseAssetAccumulatedAmortization

us-gaap:FinanceLeaseRightOfUseAssetAccumulatedAmortization


Finance
Period End2020-12-312019-12-31
Value280155
Percentage of FinanceLeaseRightOfUseAssetAccumulatedAmortization100.0100.0

us-gaap:FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization

us-gaap:FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization


Finance
Period End2020-12-312019-12-31
Value1902944
Percentage of FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization100.0100.0

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value4.14.30.0430.0440.052
Percentage of FinanceLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0100.0

us-gaap:IncomeTaxesReceivable

us-gaap:IncomeTaxesReceivable


Income
Period End2020-12-312019-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1024845850481742187.01353977993104721085690169402872262125.0118316343887
Percentage of IncomeTaxesReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxesReceivableNoncurrent

us-gaap:IncomeTaxesReceivableNoncurrent


Income
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value589525343673447266182
Percentage of IncomeTaxesReceivableNoncurrent100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPayableCurrent

us-gaap:InterestPayableCurrent


Interest
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value99839310510496889096108116100
Percentage of InterestPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryCrudeOilProductsAndMerchandise

us-gaap:InventoryCrudeOilProductsAndMerchandise


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value3173328434253180316136164034374635643572367844233717356934593304294131893153328332713424377433963571355439263374273231293231358234463832299529042797286226332217131498822332161
Percentage of InventoryCrudeOilProductsAndMerchandise100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryValuationReserves

us-gaap:InventoryValuationReserves


Inventory
Period End2020-09-302020-06-302020-03-312019-12-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value0.029425000.00.00.00.04557660.0
Percentage of InventoryValuationReserves0.0100.0100.00.00.00.00.0100.0100.00.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-312020-09-302020-06-302019-12-31
Value324302287376
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2020-09-30
Value103
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0

us-gaap:LiabilitiesFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:LiabilitiesFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value6124444093505284540678735826593268221121430962
Percentage of LiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value3862962340535.07.011231837120124
Percentage of LiabilitiesFairValueDisclosure6.214.023.56.67.61.20.71.01.33.90.71.88.412.9

us-gaap:LiabilitiesFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value6505065053735684593683742837616270021491550891172402882941937449288.09.0194719251028729303810.017
Percentage of LiabilitiesFairValueDisclosure106.2114.0123.5106.6107.6101.2100.7101.0101.3103.9100.7101.8108.40.012.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LiabilityForUncertainTaxPositionsCurrent us-gaap:BalanceSheetLocation

us-gaap:LiabilityForUncertainTaxPositionsCurrent

vlo:IncomeTaxesPayable


Liability
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value590.0420.07.0438168238
Percentage of LiabilityForUncertainTaxPositionsCurrent100.00.0100.00.0100.0100.0100.0100.0

us-gaap:LiabilityForUncertainTaxPositionsNoncurrent

us-gaap:LiabilityForUncertainTaxPositionsNoncurrent


Liability
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value859954721723465148316205391337343481
Percentage of LiabilityForUncertainTaxPositionsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilityForUncertainTaxPositionsNoncurrent us-gaap:BalanceSheetLocation

us-gaap:OtherNoncurrentLiabilities


Liability
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value859954721723465148
Percentage of LiabilityForUncertainTaxPositionsNoncurrent100.0100.0100.0100.0100.0100.0

vlo:DeferredIncomeTaxes


Liability
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value131418212628
Percentage of LiabilityForUncertainTaxPositionsNoncurrent1.51.52.52.95.618.9

us-gaap:LineOfCredit us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:LineOfCredit

vlo:ValeroRevolverLetterofCredit, us-gaap:LineOfCredit


Line
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value154118343433343434335557601191385436715015053
Percentage of LineOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityInterestRateAtPeriodEnd dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:CreditFacility, us-gaap:ShortTermDebtType

us-gaap:LineOfCreditFacilityInterestRateAtPeriodEnd

vlo:CentralMexicoTerminals, us-gaap:VariableInterestEntityPrimaryBeneficiary, vlo:IEnovaRevolver, us-gaap:LineOfCredit


Line
Period End2021-06-302020-12-31
Value3.5463.87
Percentage of LineOfCreditFacilityInterestRateAtPeriodEnd100.0100.0

us-gaap:LineOfCreditFacilityInterestRateAtPeriodEnd dei:LegalEntity, us-gaap:CreditFacility, us-gaap:ShortTermDebtType

vlo:CentralMexicoTerminals, vlo:IEnovaRevolver, us-gaap:LineOfCredit


Line
Period End2021-03-312020-12-312020-09-302020-06-302019-12-31
Value3.8883.873.9580.050830.05749
Percentage of LineOfCreditFacilityInterestRateAtPeriodEnd0.0100.00.00.00.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

vlo:CentralMexicoTerminals, us-gaap:VariableInterestEntityPrimaryBeneficiary, vlo:IEnovaRevolver, us-gaap:LineOfCredit


Line
Period End2021-06-302020-03-31
Value743510
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0100.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:CreditFacility, us-gaap:ShortTermDebtType

vlo:CentralMexicoTerminals, us-gaap:VariableInterestEntityPrimaryBeneficiary, vlo:IEnovaRevolver, us-gaap:LineOfCredit


Line
Period End2021-05-312020-06-30
Value743612
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity0.00.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:CreditFacility, us-gaap:ShortTermDebtType, us-gaap:SubsequentEventType

vlo:ARSalesFacility, us-gaap:LineOfCredit, us-gaap:SubsequentEvent


Line
Period End2020-07-30
Value1000
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity0.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

vlo:CentralMexicoTerminals, us-gaap:VariableInterestEntityPrimaryBeneficiary, vlo:IEnovaRevolver, us-gaap:LineOfCredit


Line
Period End2021-06-302020-03-31
Value12992
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0100.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:CreditFacility, us-gaap:ShortTermDebtType

vlo:CentralMexicoTerminals, us-gaap:VariableInterestEntityPrimaryBeneficiary, vlo:IEnovaRevolver, us-gaap:LineOfCredit


Line
Period End2021-03-312020-12-312020-09-302020-06-30
Value5462110101
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity0.00.00.00.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity us-gaap:CreditFacility, us-gaap:LongtermDebtType

vlo:ValeroRevolver, us-gaap:LineOfCredit


Line
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value3846388239663966396739663966396639673945294329402881286229462633285028502947
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity2981.40.00.00.00.04310.90.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity us-gaap:CreditFacility, us-gaap:ShortTermDebtType

us-gaap:LetterOfCredit, us-gaap:LineOfCredit