LKQ


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

Table of contents



us-gaap:CommonStockValue
us-gaap:StatementEquityComponents
us-gaap:SharesIssued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesAuthorized

us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare
lkq:SelectedQuarterlyData

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare
lkq:SelectedQuarterlyData

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:CostOfGoodsAndServicesSold

us-gaap:GainsLossesOnExtinguishmentOfDebt
us-gaap:LongtermDebtType

us-gaap:GrossProfit
lkq:SelectedQuarterlyData

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity
lkq:SelectedQuarterlyData
us-gaap:StatementEquityComponents

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
lkq:SelectedQuarterlyData

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet
us-gaap:LongtermDebtType
us-gaap:InterestAndDebtExpense

us-gaap:InterestIncomeExpenseNonoperatingNet

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
lkq:SelectedQuarterlyData
us-gaap:StatementEquityComponents

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingIncomeLoss
lkq:SelectedQuarterlyData

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss
lkq:SelectedQuarterlyData

us-gaap:Revenues
lkq:SelectedQuarterlyData
us-gaap:MajorCustomers
us-gaap:MajorCustomers, us-gaap:StatementBusinessSegments
us-gaap:ProductOrService
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:StatementGeographical

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:Assets

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:AssetsCurrent

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:ReceivablesNetCurrent
us-gaap:StatementBusinessSegments

us-gaap:InventoryNet
us-gaap:ProductOrService
us-gaap:StatementBusinessSegments
us-gaap:ProductOrService
us-gaap:InventoryFinishedGoods
us-gaap:ProductOrService
us-gaap:InventoryRawMaterialsAndSupplies

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:ConstructionInProgressGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:StatementBusinessSegments

us-gaap:Goodwill
us-gaap:StatementBusinessSegments
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
lkq:Classification
us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:StatementBusinessSegments

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherLiabilitiesCurrent
us-gaap:LongtermDebtType
us-gaap:LongTermDebt

us-gaap:DebtAndCapitalLeaseObligations

us-gaap:DeferredFinanceCostsNoncurrentNet

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:MinorityInterest

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockValue

us-gaap:MinorityInterest

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DepreciationDepletionAndAmortization
us-gaap:StatementBusinessSegments

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
lkq:SelectedQuarterlyData
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss
lkq:SelectedQuarterlyData

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquireProductiveAssets
us-gaap:StatementBusinessSegments

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:ShareRepurchaseProgram
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateStatedPercentage

us-gaap:EffectiveIncomeTaxRateContinuingOperations
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:DeferredTaxLiabilities
lkq:Classification

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

lkq:BusinessAcquisitionContingentConsiderationAndLiabilitiesAtFairValue

lkq:BusinessAcquisitionandDisposalNoncashconsiderationtransferredanddebtassumed

lkq:Capitalcontributionsfromnetofdividendsdeclaredtononcontrollinginterestshareholder
us-gaap:StatementEquityComponents

lkq:ComprehensiveIncomeLossfromContinuingOperationsNetOfTaxAttributableToNoncontrollingInterest

lkq:ComprehensiveIncomeLossfromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest

lkq:CostofGoodsSoldRestructuringCharges

lkq:CumulativeEffectOnRetainedEarningsBeforeTax
us-gaap:StatementEquityComponents
us-gaap:LongtermDebtType
lkq:DebtInstrumentRedemptionPercentageofPrincipalAmountEligibleToBeRedeemed

lkq:DeferredServiceTypeRevenueAdditions

lkq:DeferredServiceTypeRevenueRecognized

lkq:DeferredTaxPaymentsLiabilityCARESAct
us-gaap:Range

lkq:DefinedBenefitsPlanSettlementsLoss

lkq:DepreciationandAmortizationRestructuringExpenses

lkq:EarningsBeforeInterestTaxesDepreciationAndAmortization

lkq:EarningsPerShareBasicincludingPortionattributabletononcontrolinginterest

lkq:EarningsPerShareDilutedincludingportionattributabletononcontrollinginterest

lkq:EffectiveIncomeTaxRateReconciliationChangeasaresultoftheDiscreteItemsPercent
us-gaap:RestructuringPlan
lkq:EmployeeRelatedCostsAndFacilityExitCosts

lkq:ForeignCurrencyTranslationAdjustmentOnNoncontrollingInterest
us-gaap:StatementEquityComponents

lkq:GainLossOnDisposalOfBusinessesAndImpairmentOfNetAssetsHeldForSale

lkq:GovernmentAssistanceAmount
us-gaap:IncomeStatementLocation
us-gaap:StatementBusinessSegments

lkq:LossOnDisposalOfBusinessesAndImpairmentOfNetAssetsHeldForSale
us-gaap:CreditFacility, us-gaap:LineOfCreditFacility
lkq:MaximumPermittedNetLeverageRatio

lkq:NetIncomeAttributabletoContinuingNoncontrollingInterestPerShareBasic

lkq:NetIncomeAttributabletoContinuingNoncontrollingInterestPerShareDiluted
us-gaap:StatementBusinessSegments
lkq:Noteissuedtominorityshareholder

lkq:Notesandotherfinancingreceivablesinconnectionwithdisposalsofbusinessinvestment

lkq:OtherComprehensiveIncomeLossBeforeReclassificationsDisposalOfBusiness
us-gaap:StatementEquityComponents

lkq:OtherComprehensiveLossIncomeBeforeReclassificationUnconsolidatedSubsidiary
us-gaap:StatementEquityComponents

lkq:Othercomprehensiveincomelossunconsolidatedsubsidiaries

lkq:PaymentsForRepurchaseOfCommonStockSettledAfterPeriod
us-gaap:StatementEquityComponents
lkq:PurchaseOfNoncontrollingInterests

lkq:ReclassificationFromAociCurrentPeriodAttributableToParentDeferredIncomeTax
us-gaap:StatementEquityComponents

lkq:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParentUnrealizedLossGains
us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation
us-gaap:StatementEquityComponents

lkq:RentReductionsInSellingGeneralAndAdministrativeExpenses
us-gaap:StatementEquityComponents
lkq:RestrictedStockUnitsVestedSharesNetOfTaxWithholdings

lkq:RestrictedStockUnitsVestedValueNetofTaxWithholdings
us-gaap:StatementEquityComponents

lkq:RestructuringAndAcquisitionRelatedCharges

lkq:RestructuringChargesAndBusinessCombinationAcquisitionRelatedCosts

lkq:RestructuringChargesAndBusinessCombinationAcquisitionRelatedCostsnetofRestructuringDepreciation

lkq:SegmentEBITDA
us-gaap:StatementBusinessSegments
us-gaap:AwardType
lkq:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVestAggregateIntrinsicValue

us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CostOfGoodsAndServicesSoldDepreciation
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentRedemptionPricePercentage

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:DepreciationAndAmortization

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
us-gaap:LongtermDebtType
us-gaap:ExtinguishmentOfDebtAmount
us-gaap:RestructuringPlan
us-gaap:GainLossOnSaleOfPropertyPlantEquipment

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
lkq:SelectedQuarterlyData

us-gaap:IncomeLossFromEquityMethodInvestments
us-gaap:StatementBusinessSegments

us-gaap:IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable

us-gaap:IncreaseDecreaseInReceivables
us-gaap:AwardType
us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
us-gaap:CreditFacility, us-gaap:LineOfCreditFacility
us-gaap:LineOfCreditFacilityCommitmentFeePercentage
us-gaap:StatementEquityComponents
us-gaap:MinorityInterestDecreaseFromRedemptions

us-gaap:NoncontrollingInterestDecreaseFromDeconsolidation
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax

us-gaap:OtherComprehensiveIncomeLossTax
us-gaap:StatementEquityComponents

us-gaap:OtherNoncashIncomeExpense

us-gaap:PaymentsForProceedsFromHedgeFinancingActivities
us-gaap:CreditFacility, us-gaap:LineOfCreditFacility
us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsToAcquireAdditionalInterestInSubsidiaries

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireEquityMethodInvestments

us-gaap:ProceedsFromAccountsReceivableSecuritization

us-gaap:ProceedsFromDivestitureOfBusinesses

us-gaap:ProceedsFromLongTermLinesOfCredit

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromRepaymentsOfOtherDebt

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:RedemptionPremium
us-gaap:LongtermDebtType

us-gaap:RepaymentsOfAccountsReceivableSecuritization

us-gaap:RepaymentsOfBankDebt

us-gaap:RepaymentsOfLongTermLinesOfCredit

us-gaap:RepaymentsOfOtherDebt

us-gaap:RepaymentsOfSeniorDebt

us-gaap:RestructuringCosts
us-gaap:IncomeStatementLocation, us-gaap:RestructuringPlan
us-gaap:RestructuringPlan

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:StandardProductWarrantyAccrualPayments

us-gaap:StandardProductWarrantyAccrualWarrantiesIssued
us-gaap:AwardType
us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedDuringPeriodShares

us-gaap:TranslationAdjustmentFunctionalToReportingCurrencyNetOfTaxPeriodIncreaseDecrease
us-gaap:StatementEquityComponents
us-gaap:TreasuryStockSharesAcquired

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents

us-gaap:UnrealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestments

dei:EntityCommonStockSharesOutstanding

lkq:Amountthatfairvalueexceedscarryingvalue
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

lkq:BorrowingsUnderCreditFacility

lkq:CashAndCashEquivalentsContinuingOperations

lkq:CashCashEquivalentsAndRestrictedCashOfContinuingAndDiscontinuedOperationsEndOfPeriod

lkq:Cashandcashequivalentsatcarryingvalueexcludingrestrictedcash

lkq:DebtandCapitalLeaseObligationsNet

lkq:DeferredServiceTypeWarrantyRevenue

lkq:DeferredTaxAssetsTaxDeferredAccountsReceivable

lkq:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsExcludingTradeNameIntangible

lkq:DeferredTaxLiabilitiesTradeNameIntangible

lkq:InterestExpenseDeductionCarryForward

lkq:LeaseLiability

lkq:LeaseLiabilityPaymentsDue

lkq:LeaseLiabilityPaymentsDueAfterYearFive

lkq:LeaseLiabilityPaymentsDueYearFive

lkq:LeaseLiabilityPaymentsDueYearFour

lkq:LeaseLiabilityPaymentsDueYearThree

lkq:LeaseLiabilityPaymentsDueYearTwo

lkq:LeaseLiabilityUndiscountedExcessAmount

lkq:LeaseRightofUseAsset

lkq:LongTermDebtandCapitalLeaseObligationsExcludingCurrentPortionNet
us-gaap:CreditFacility, us-gaap:LineOfCreditFacility
lkq:LongTermLineofCreditCurrent

lkq:LongtermDebtandCapitalLeaseObligationsCurrentNet

lkq:NumberofFacilities

lkq:OtherDebt

lkq:OtherUnallocatedAssets

lkq:RestrictivePaymentsUnderBorrowingAgreement

lkq:RevenueVariableConsiderationReserve

lkq:SettlementofNotionalAmounts

lkq:SharePriceoftheEquityMethodInvestment
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:AwardType
lkq:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVestNumber
us-gaap:AwardType
lkq:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVestWeightedAverageGrantDateFairValue

lkq:ShortTermDebtThatMayBeExtendedBeyondTheCurrentDueDate

lkq:StockRepurchaseProgramIncreaseInAuthorizedAmount

lkq:StockRepurchaseProgramRemainingAuthorizedRepurchasesAmount

lkq:TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsRemaining

lkq:UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizeInYearFive

lkq:UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizeInYearFour

lkq:UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizeInYearOne

lkq:UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizeInYearThree

lkq:UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizeInYearTwo

lkq:UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizedTotal

lkq:UnrecognizedTaxBenefitsThatWouldImpactDeferredTaxes

lkq:UsGaap_FinanceLeaseLiabilityPaymentsDueInNextRollingTwelveMonths

lkq:ValuationAllowanceduetointerestexpensedeductions

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount

us-gaap:CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations

us-gaap:ContractWithCustomerRefundLiability

us-gaap:ContractWithCustomerRightToRecoverProduct

us-gaap:CustomerRefundLiabilityCurrent
us-gaap:Collateral, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentCollateralAmount
us-gaap:CreditFacility
us-gaap:DebtWeightedAverageInterestRate
us-gaap:LongtermDebtType

us-gaap:DeferredFinanceCostsCurrentNet

us-gaap:DeferredFinanceCostsGross

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsInventory

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease

us-gaap:DefinedBenefitPlanBenefitObligation

us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
us-gaap:DefinedBenefitPlanByPlanAssetCategories
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:DefinedBenefitPlanFundedStatusOfPlan

us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets

us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsProjectedBenefitObligation

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets

us-gaap:DerivativeAssetsCurrent
us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeLiabilitiesCurrent
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
lkq:MaturityDate, us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeNotionalAmount
us-gaap:DerivativeInstrumentRisk

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity

us-gaap:EquityMethodInvestments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:StatementBusinessSegments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestmentsFairValueDisclosure

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueInNextRollingTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueInRollingAfterYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueInRollingYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueInRollingYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueInRollingYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueInRollingYearTwo

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss
us-gaap:StatementBusinessSegments
us-gaap:IncomeStatementLocation
us-gaap:InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet
us-gaap:ProductOrService
us-gaap:InventoryWorkInProcess

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths
us-gaap:CreditFacility, us-gaap:LineOfCreditFacility
us-gaap:LettersOfCreditOutstandingAmount
lkq:FairValueHedgingDesignation, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:LiabilitiesFairValueDisclosure
lkq:FairValueHedgingDesignation, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:LongtermDebtType
us-gaap:LineOfCredit
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
us-gaap:LongtermDebtType
us-gaap:LongTermDebtFairValue

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
us-gaap:LongtermDebtType
us-gaap:NotesPayable

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLossCarryforwardsValuationAllowance

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities

us-gaap:ResidualValueOfLeasedAsset
us-gaap:RestructuringPlan, us-gaap:StatementBusinessSegments
us-gaap:RestructuringAndRelatedCostCostIncurredToDate1
us-gaap:RestructuringPlan
us-gaap:RestructuringAndRelatedCostExpectedCost1
us-gaap:RestructuringPlan, us-gaap:StatementBusinessSegments
us-gaap:Range, us-gaap:RestructuringPlan
us-gaap:RestructuringAndRelatedCostExpectedCostRemaining1
us-gaap:StatementBusinessSegments
us-gaap:BalanceSheetLocation, us-gaap:RestructuringPlan
us-gaap:RestructuringReserve
us-gaap:RestructuringPlan
us-gaap:LongtermDebtType
us-gaap:SecuredDebt

us-gaap:SelfInsuranceReserve

us-gaap:SelfInsuranceReserveCurrent
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit

us-gaap:StandardProductWarrantyAccrual

us-gaap:StockRepurchaseProgramAuthorizedAmount1

us-gaap:TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsLiabilityCurrent

us-gaap:TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsLiabilityNoncurrent

us-gaap:TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests

us-gaap:TreasuryStockCommonShares
us-gaap:StatementEquityComponents
us-gaap:TreasuryStockShares

us-gaap:UndistributedEarningsOfForeignSubsidiaries

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Other Nonoperating Income Expense
Balance Sheet
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
Assets
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
Current Assets
Prepaid Expense And Other Assets Current
NonCurrent Assets
Other Assets Noncurrent
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Current Liabilities
Other Liabilities Current
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Accounts Payable
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Common Stock Shares Outstanding
OperatingLeaseLiability
Operating Lease Liability Current
NonoperatingIncomeExpense
Nonoperating Income Expense
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Undiscounted Excess Amount
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:CommonStockValue ████████████████▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▁▁▁▁▁▁▁3.2123.2123.2083.2083.2053.2043.1993.1963.193.1893.1843.1823.1783.0963.0913.093.0863.0833.0753.0743.0673.0653.0553.0543.0443.0423.0353.033.0223.0183.0083.0052.9982.9852.9782.971.481.4741.471.4651.4621.4591.455NANANA
 us-gaap:SharesIssued us-gaap:StatementEquityComponents us-gaap:CommonStock████████████████▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▁▁▁▁▁▁▁321.26321.171320.868320.83320.53320.439319.927319.598319.01318.889318.418318.197317.821309.631309.127309.018308.621308.284307.545307.487306.786306.522305.574305.473304.436304.164303.453303.031302.19301.811300.805300.548299.798298.478297.811297.017147.973147.405146.949146.529146.171145.88145.467NANANA
us-gaap:CommonStockSharesIssued ████████████████▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▁▁▁▁▁▁▁321.260012321.170573320.867602320.830051320.530156320.439059319.927243319.598334319.010278318.888569318.417821318.197309317.820824309.630976309.126386309.018211308.620187308.283752307.544759307.487198306.785582306.521927305.574384305.473459304.435529304.164218303.452655303.031358302.189513301.811389300.805276300.548111299.798228298.477692297.810896297.016666147.973454147.404921146.948608146.528723146.1708145.879504145.466575NANANA
us-gaap:CommonStockSharesAuthorized █████████████████████████████████▁▁▁▁▁▁▁▁▁▁1000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.01000.0500.0500.0500.0500.0500.0500.0500.0500.0500.0500.0NANANA
us-gaap:CommonStockSharesOutstanding ▇▇▇▇▇▇████████████████▇▇▇▇▇▇▇▇▇▇▇▇▇▇▁▁▁▁▁▁▁296.287913302.370072303.553304.334136304.034241303.943144306.731328306.402419309.695052313.973538316.146114318.197309317.820824309.630976309.126386309.018211308.620187308.283752307.544759307.487198306.785582306.521927305.574384305.473459304.435529304.164218303.452655303.031358302.189513301.811389300.805276300.548111299.798228298.477692297.810896297.016666147.973454147.404921146.948608146.528723146.1708145.879504145.466575NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁█301.467303.765NA304.566304.19306.757NA307.96312.719316.018NA319.402314.012311.347NA310.779310.396310.3NA310.036308.898308.369NA307.728307.247306.961NA306.206305.837305.514NA304.685303.657302.937NA301.172150.076149.671NA148.402148.131147.92NA145.798145.496145.124
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁█300.581303.043NA304.271304.001306.238NA307.23311.891315.046NA318.082312.556309.517NA308.909308.407308.028NA307.19306.718306.157NA305.059304.286304.003NA302.724302.03301.406NA300.223299.159298.226NA296.437147.645147.139NA146.325145.917145.611NA143.258142.842142.194
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:RestrictedStockUnitsRSUNA0.117NA0.7171.4440.381NA0.9420.5590.599NA0.3750.5750.0NA0.00.00.147NA0.00.00.225NA0.2720.310.336NA0.3890.405NANANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareBasic █▇▅▅▃▄▄▄▄▃▁▃▄▄▃▃▄▄▂▃▄▃▃▃▃▃▂▂▃▃▂▂▂▂▂▂▃▄▂▃▃▃▂▂▂▃1.010.880.60000000000000010.640.390.470.459999999999999960.50.480.310.11000000000000010.420.50.490.39999999999999990.40.490.440.280.40.470.370.310.330.390.350.270.30.350.350.260.240.250.280.210.180.430.550.190.340.320.40.28999999999999990.250.270.38
us-gaap:EarningsPerShareDiluted █▇▅▅▃▄▄▄▄▃▁▃▄▄▃▃▄▄▂▃▄▃▃▃▃▃▂▂▃▃▂▂▂▂▂▂▃▄▂▃▃▃▂▂▂▃1.010.880.58999999999999990.640.390.470.459999999999999960.490.480.310.11000000000000010.420.50.490.39999999999999990.390.490.440.280.40.460.360.310.330.390.350.260.30.340.340.260.240.250.280.210.180.430.540.190.330.320.390.27999999999999990.250.260.37
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare █▇▅▅▃▄▄▄▄▂▁▃▄▄▃▃▄▄▂▃▄▃▂▃▃▃▂▂▃▃▂▂▂▂1.01e-068.8e-075.900000000000001e-076.4e-073.9e-074.8e-074.6e-074.9e-074.9e-073.1e-071.300000000000001e-074.2e-075.1e-074.9e-074.0000000000000003e-074.0000000000000003e-074.9e-074.6000000000000004e-073.1e-074.0000000000000003e-074.6000000000000004e-073.5e-073.1e-073.3e-073.9e-073.5e-072.6e-073e-073.5e-073.5e-072.6e-072.4e-072.5e-072.8e-07NANANA5.5e-073.8e-073.4000000000000003e-073.2e-074.0000000000000003e-072.9e-072.5e-072.7e-073.7e-07
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare █▇▅▅▃▄▄▄▄▂▁▃▄▄▃▃▄▄▂▃▄▃▂▃▃▃▂▂▃▃▂▂▂▂1.01e-068.8e-075.900000000000001e-076.4e-073.9e-074.8e-074.6e-074.9e-074.9e-073.1e-071.300000000000001e-074.2e-075e-074.9e-073.9e-073.9e-074.9e-074.5000000000000003e-073.1e-074.0000000000000003e-074.6000000000000004e-073.5e-073.1e-073.3e-073.9e-073.5e-072.7e-073e-073.4000000000000003e-073.4000000000000003e-072.5e-072.4e-072.5e-072.8e-07NANANA5.4e-073.8e-073.3e-073.2e-073.9e-072.8e-072.5e-072.6e-073.6e-07
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 Gross Margin lkq:SelectedQuarterlyData lkq:SelectedQuarterlyDataNANA2953.8883047.6842626.3233000.9353009.863147.7733248.1733100.3033002.7813122.3783030.7512720.7642469.8552465.82458.4112342.843NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Margin from Continuing Operations lkq:SelectedQuarterlyData lkq:SelectedQuarterlyDataNANA2953.8883047.6842626.3233000.9353009.863147.7733248.1733100.3033002.7813122.3783030.7512720.7642469.8552465.82458.4112342.843NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Net profit Margin lkq:SelectedQuarterlyData lkq:SelectedQuarterlyDataNANA2953.8883047.6842626.3233000.9353009.863147.7733248.1733100.3033002.7813122.3783030.7512720.7642469.8552465.82458.4112342.843NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin lkq:SelectedQuarterlyData lkq:SelectedQuarterlyDataNANA2953.8883047.6842626.3233000.9353009.863147.7733248.1733100.3033002.7813122.3783030.7512720.7642469.8552465.82458.4112342.843NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 TTM Greenblatt ROC _ _█▇▅▅▃▄▄▄▄▄▃▄▄▄▃▃▄▄▃▃▄▃▂▃▃▃▂▃▃▃▂▂▂▂▂▁▂▂▁▁▁▂▁444.674371.448267.273296.002180.453241.849206.768231.364236.111222.4164.146234.733256.794226.568167.954199.099244.573235.692161.88202.998243.184185.672151.671166.745200.285185.926146.25156.188173.596173.834133.819123.395131.378141.588104.34491.434108.567133.60890.13885.48878.486107.37173.132NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AllocatedShareBasedCompensationExpense █▇▅▆▇▇▆▆▇▅▄▅▅▅▄▄▄▆▄▅▄▅▄▄▄▄▄▄▄▅▅▅▄▄▂▃▃▃▂▂▂▂▁▁▁9.07.7926.2277.08.07.9686.8587.08.05.6735.2166.06.05.9825.255.1395.1587.2855.2835.6375.5095.9165.0455.1775.5685.5465.0545.1845.5376.2465.7445.735.6134.9493.6583.9983.9684.013.0793.4263.263.3422.2612.6012.588NA
us-gaap:ComprehensiveIncomeNetOfTax █▆▇▇▄▂▅▃▄▃▁▄▂▅▄▅▆▄▁▃▂▃▃▃▅▂▂▂▄▃▃▃▃▂▂▂▂▃▂▂▂▂329.656238.8291.725263.524152.93232.118200.24980.07152.86282.144-4.11115.37255.564203.473151.307179.039242.28157.8179.822113.52463.986108.45171.67868.475165.12952.69642.27652.973121.188104.84686.8102.58475.14766.34463.62362.98854.48689.84854.52336.62542.9862.797NANANANA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest █▆▇▇▄▂▅▃▄▃▁▃▂▅▄▅▆▄330.04239.219292.447263.972152.9132.961201.13480.4154.40683.159-2.1115.7556.423203.276147.791179.039242.28157.817NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostOfGoodsAndServicesSold █▇▇▇▆▇▇██▇▇█▇▇▆▆▆▆▄▆▆▄▄▄▄▄▄▄▄▄▃▃▃▃▂▂▂▂▂▂▁▂▁▁▁▁2019.4051877.0721784.0391849.1421615.3191787.0591813.8461947.4442000.9861892.0391840.9721925.181868.8721666.7931522.211508.9241493.4021412.751039.1251503.4181528.7461161.0391051.5921118.9531114.1261074.4331019.5721056.6131038.073973.893771.016780.187741.875694.048622.794607.002584.6584.394547.843449.576437.448443.002386.563346.197323.415320.226
us-gaap:GainsLossesOnExtinguishmentOfDebt -23.564NA0.00.00.0-12.7510.00.1280.00.0NANANANA-0.4560.00.00.00.00.00.0-26.650.00.00.00.00.00.00.0-0.3240.00.0-2.7950.0NANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:LongtermDebtType lkq:EuroNotes2026NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GrossProfit █▇▇▇▆▇▇▇▇▇▆▇▆▆▅▅▅▅▄▅▅▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁1415.7091293.7141169.8491198.5421011.0041213.8761196.0141200.3291247.1871208.2641161.8091197.1981161.8791053.971947.645956.876965.009930.093830.006883.412921.947760.437697.327712.779723.944699.479664.559664.411671.059651.884545.673517.907509.873501.949445.121409.705421.931447.383391.789334.322322.236343.646287.5261.424261.266283.29
us-gaap:IncomeLossFromContinuingOperations █▇▅▅▃▄▄▄▄▃▁▃▄304.624265.913180.469193.483118.515146.154140.354151.858150.35598.04840.446134.102157.007NA122.87122.381150.914140.80996.298109.844137.81112.171NANANANANANANANANANANANANANANANA56.14549.23146.70658.18241.32835.90137.90651.983
us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity ▂▃▄▃▁▄▃▁▆▅█▂▄0.3840.4190.7220.448-0.0220.740.479-0.0461.3521.0152.010.3780.859NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments █▇▅▅▃▄▄▄▄▄▂▄▄▄▃▃▄▄▂▃▄▃▃▃▄▃▂▃▃▃▂▂▂▂▂▁▂▂▂▁▁▂▁▁▁▁409.249353.482246.867268.328163.011206.789189.573205.327205.96190.162123.569200.832218.095200.935150.195177.897225.785212.75116.938179.218215.464165.661139.412154.951185.566169.101129.713139.8159.665158.71118.576109.045116.438131.76896.61983.252101.199128.09784.21880.01875.81295.72366.42458.29562.59282.814
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest █▇▅▅▃▄▄▄▄▃▁▃▄▄▃▃▄▄▂▃▄▃305.008266.332181.191193.931118.493146.894140.833151.812151.70799.06342.456134.48157.866152.763122.87122.381150.914140.80996.298109.844137.81112.171NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit █▇▅▆▃▄▃▄▄▃▂▃▄▃▂▄▅▅▂▄▅▄▃▃▄▄▃▃▄▄▃▂▃▃▂▂▂▃▁▂▂▂▁▁▁▂107.71992.96968.70878.5141.86960.41150.20857.74755.82551.5534.96846.06860.77549.58429.35458.18975.86272.15537.81556.79774.87457.56742.44852.47564.68260.09848.33847.56454.34154.02140.71235.640.71647.17634.43129.20437.20147.10628.07330.78729.10637.54125.09622.39424.68630.831
us-gaap:IncomeTaxesPaidNet ▅▅▂█▁▂▃▃▄▁▃▃▅▂▃▄▆▁▃▄▅▁▃▂▄▁▃▂▄▁▂▂▃▁▂▂▃▁▂▂▃▁▂▂▂▁110.265116.13537.131186.52.43822.01446.30846.99776.22611.77541.35847.99595.28115.46454.68767.777136.80913.74645.31769.373107.6317.71541.93435.44591.74810.99941.50836.50984.39914.53928.32629.07748.0945.36535.56740.21364.9885.7129.77832.41747.9253.31322.58526.01238.3831.314
 us-gaap:InterestAndDebtExpense us-gaap:LongtermDebtType lkq:EuroNotes2026NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestIncomeExpenseNonoperatingNet █▆▅▅▅▅▃▄▂▂▂▁▂▅-16.172-24.179-25.145-25.182-25.616-25.931-32.325-31.976-35.884-36.089-36.889-40.86-38.272-28.515NANA-24.596-23.988-19.65-27.059-26.381-14.592-13.092-14.722-14.622-14.906-15.807-16.394-15.628-16.118-14.538-15.2-12.492-8.595-8.528-7.964-7.356-7.367NANANANANANANANA
us-gaap:InterestPaidNet ▅▁▂▅▅▂▇▂█▂█▃▅▂▅▂▅▂▃▃▃▃▃▁▃▁▃▂▃▁▃▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁39.4335.7519.00841.94842.13813.77256.59611.26660.79714.46263.44918.64941.79313.97538.18810.91335.64110.96520.13323.54823.0219.3219.4876.77421.7196.93721.2799.21721.0958.08722.47.5678.0457.2418.2037.3396.9896.4955.7014.5134.1966.9446.4946.8566.9297.142
us-gaap:NetIncomeLoss █▇▅▅▃▄▄▄▄▃▁▄▄▄▃▃▄▄▂▃▄▃▃▃▃▃▂▂▃▃▂▂▂▂▂▁▂▂▂▁▁▂▁▁▁▁304.624265.913181.012193.483118.792145.136140.388152.263150.56198.04836.049134.102157.007152.96124.171122.381150.914136.27886.331122.688140.737107.73295.06101.346119.722107.09580.46991.515104.882104.65377.86473.44575.72284.59262.18854.04863.99880.99156.14549.23146.70658.18241.32835.90137.90653.936
us-gaap:NonoperatingIncomeExpense ▁▃▃▂▃▁▃▂▂▂▁▂█▂▃▃▃▃▃▂▂▃▄▄▃▃▃▃▃▃▃▃▃▄▄▄▄▄▄▄▄▄▄▄▄▄-35.425-17.966-20.406-27.674-17.442-35.06-17.195-26.037-30.151-32.238-40.577-33.90138.699-25.633-17.759-21.202-18.788-22.942-14.606-23.78-27.72-20.011-12.259-11.794-14.719-16.825-16.537-16.388-13.931-15.124-15.243-14.35-14.94-9.82-7.725-8.182-7.368-5.511-5.92-5.47-2.674-11.648-6.708-6.912-7.017-7.115
us-gaap:OperatingIncomeLoss █▇▅▅▃▄▄▄▄▄▃▄▅▄▃▃▄▄▃▄▄▃▃▃▃▃▂▃▃▃▂▂▂▂▂▁▂▂▁▁▁▂▁▁▁▁444.674371.448267.273296.002180.453241.849206.768231.364236.111222.4164.146234.733256.794226.568167.954199.099244.573235.692161.88202.998243.184185.672151.671166.745200.285185.926146.25156.188173.596173.834133.819123.395131.378141.588104.34491.434108.567133.60890.13885.48878.486107.37173.13265.20769.60989.929
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▅▄█▇▆▁▆▂▅▄▃▄▁▆▅▆▇▅▂▄▂▅▄▄▆▃▃▃▅▅▅▅▅▄▅▅▄▅▄▄▄25.032-27.113110.71370.04134.14-113.01859.861-72.1932.301-15.904-40.159-18.73-101.44350.51327.13656.65891.36621.539-76.509-9.164-76.7510.719-23.382-32.87145.407-54.399-38.193-38.54216.3060.1938.93629.139-0.575-18.2481.4358.94-9.5128.857-1.622-12.606-3.726NANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▃▄▄▁▅▃█▄▄▃▁▄▂▃▆▃▃▂▁▃▁▃▂▃▂▁▂▂▂▂▂▂▂▂▂▃▂▂▂▂▃▂▂▂▂▂4.3116.2136.649-2.4928.1743.62217.2325.9395.7333.851-2.5876.959-0.7552.88210.6513.1072.7311.046-2.5823.279-1.3392.9621.443.0170.028-1.7680.0140.0180.9070.0960.3931.5620.577-0.4020.8731.6741.2280.511-0.808-0.6231.9970.106-0.0090.2740.1380.161
us-gaap:ProfitLoss █▇▅▅▃▄▄▄▄▃▁▄▄▄▃▃▄▄305.008266.332181.734193.931118.77145.979141.273152.593152.10599.06338.059134.48157.866152.763120.655122.381150.914136.278NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Revenues █▇▇▇▆▇▇▇█▇▇▇▇▆▆▆▆▅▅▅▆▄▄▄▄▄▄▄▄▄▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁▁3435.1143170.7862953.8883047.6842626.3233000.9353009.863147.7733248.1733100.3033002.7813122.3783030.7512720.7642469.8552465.82458.4112342.8432150.4062386.832450.6931921.4761748.9191831.7321838.071773.9121684.1311721.0241709.1321625.7771316.6891298.0941251.7481195.9971067.9151016.7071006.5311031.777939.632783.898759.684786.648674.063607.621584.681603.516
us-gaap:SellingGeneralAndAdministrativeExpense ██▇▇▇███████▇▇▃▃▃▃▂▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁901.667848.565814.992813.893737.369899.811893.276892.124898.368896.532880.646879.15826.044766.891294.41290.635278.942267.227250.537263.372254.153218.318211.409207.887205.796203.241199.544192.229186.585184.53160.438153.546146.012137.056131.13121.049121.698121.714117.892.98691.39589.76181.79177.67175.67975.087
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Assets ██████████▇▇▇▆▆▅▅▅▅▅▅▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁12438.05912665.45712360.53312161.21212035.29912354.0712779.95612411.6912704.23612665.9111393.40211585.33611548.6319636.1789366.8728863.9388430.9428122.2468303.1998203.9528185.9447356.8575647.8375704.0325634.5425522.4665573.4925534.5785498.8455209.8284518.7744361.0594218.3153722.6993723.4563502.5753425.4093260.0013199.7042538.0122417.7142355.3792299.509NANANA
us-gaap:LiabilitiesAndStockholdersEquity ██████████▇▇▇▆▆▅▅▅▅▅▅▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁12438.05912665.45712360.53312161.21212035.29912354.0712779.95612411.6912704.23612665.9111393.40211585.33611548.6319636.1789366.8728863.9388430.9428122.2468303.1998203.9528185.9447356.8575647.8375704.0325634.5425522.4665573.4925534.5785498.8455209.8284518.7744361.0594218.3153722.6993723.4563502.5753425.4093260.0013199.7042538.0122417.7142355.3792299.509NANANA
us-gaap:StockholdersEquity ███▇▇▇▇▆▆▆▆▆▆▆▅▅▅▄▄▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁5877.9245842.6265655.7185388.1885118.5064957.8355008.8764817.7674840.4894799.4824782.2984840.464719.4724406.5874198.1694041.0373856.6853606.8713442.9493427.2773307.6393234.4093114.6823036.7132954.0932779.9072720.6572667.6942602.5162471.0272350.7452254.1062137.6532041.2291964.0941888.6411813.7281745.0851644.0851579.7231535.7021485.371414.161NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AssetsCurrent ▇█▇▇▇████████▇▆▆▆▆▆▅▅▅▄▄▄▄▄▄▄▃▃▃▂▂▂▂▂▂▂▁▁▁▁4168.5344453.9464034.0324102.5084106.9734442.6644687.8194483.8584631.8494644.774520.9494593.064593.6064039.1433822.1343668.3733500.7353318.1263567.5943295.5413298.4282993.8872340.7122387.1432372.6212337.1792317.4172345.5382240.7262093.4811799.8171675.6511658.491399.5621384.3511296.3491253.0071174.2781149.735936.59890.376852.117836.876NANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents NA590.194312.154421.382476.426338.063528.387438.608381.422321.447337.25341.346345.202245.679279.766NANANA227.4NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ReceivablesNetCurrent ▇▇▆▇▇▇▇▇██▇▇█▇▆▆▆▆▅▆▆▅▃▄▄▄▃▄▄▃▃▂▂▂▂▂▂▂▂▁▁▁▁1225.7351252.3741073.3891174.5041125.8161168.6261131.1321223.1971285.8021353.4911154.0831255.8761301.5141211.7881027.1061021.7281001.246973.67860.549959.321995.153882.582590.16626.78651.271645.037601.422609.434624.3577.212458.094438.8413.215357.58311.808301.891309.454310.552281.764231.147236.628222.581191.085NANANA
us-gaap:InventoryNet ▇▇▇▆▆██▇▇████▇▇▆▆▅▅▅▅▅▄▄▄▄▄▄▄▃▃▃▂▂▂▂▂▂▂▁▁▁▁2394.1472392.7142414.6122245.8462288.2932718.632772.7772582.1882650.1382692.0062836.0752794.8942718.1582401.3092380.7832236.3762063.4621978.4651935.2371912.5681890.5361782.7971556.5521464.6271402.3991358.0561433.8471341.3251346.7231255.8041076.9521018.169972.926883.443900.803826.354798.807736.641736.846605.665556.541514.894492.688NANANA
 us-gaap:InventoryFinishedGoods us-gaap:ProductOrService lkq:ManufacturedProducts▂▂▂▁▅▇████▅▅▇2.02.02.01.04.05.06.06.06.06.04.04.05.0NA4.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InventoryRawMaterialsAndSupplies us-gaap:ProductOrService lkq:ManufacturedProducts█▄▄▃▅▆▄▄▅▄▄▄▁21.017.016.015.018.019.017.017.018.017.017.016.013.0NA10.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▆▆▆▇▆▆▇▆█▇▅▅▆▅▄▄▄▃▃▄▄▃▃▂▃▂▃▂▃▂▂▂▂▂▁▁▁▁▁▁219.952218.664233.877260.776216.438222.624260.89245.082319.942283.207199.03200.944228.732180.367134.479135.192132.483101.37787.768151.801139.53699.288106.60381.24997.5680.25485.79976.13686.04773.39742.27644.39145.54640.23928.94826.51827.33126.65919.59116.351NANA13.985NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NoncurrentAssets ███▇▇▇█▇▇▇▁2575.2992577.8812601.8272487.9782469.0182471.6092542.9112487.4482501.2312485.9181220.162NANANA913.089NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentGross NANA2066.93NANANA1988.74NANANA1840.4421837.9151800.76NA1476.716NANANA1205.77NA1397.072NA1053.841NANANA966.214NANANA808.845NANANA698.708NANANA582.197NANANA452.823NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType lkq:ComputerEquipmentAndSoftwareNANA121.859NANANA153.9NANANA143.547142.719142.363NA133.753NANANA120.316NA137.197NA130.363NANANA125.888NANANA108.424NANANA91.588NANANA79.195NANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType lkq:FinanceLeaseAssetNANA99.061NANANA71.724NANANA61.31NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType lkq:VehiclesAndTrailersNANA149.922NANANA156.334NANANA176.186177.778171.639NA161.269NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:BuildingAndBuildingImprovementsNANA415.81NANANA384.918NANANA378.49373.607367.55NA233.078NANANA209.773NA253.389NA183.48NANANA173.366NANANA143.535NANANA133.368NANANA119.414NANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:FurnitureAndFixturesNANA57.082NANANA52.601NANANA58.91952.59550.772NA31.794NANANA28.405NA29.203NA24.332NANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandAndLandImprovementsNANA200.955NANANA194.437NANANA177.998189.404187.21NA137.79NANANA127.211NA135.171NA118.42NANANA112.582NANANA101.018NANANA87.72NANANA81.17NANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LeaseholdImprovementsNANA314.567NANANA295.534NANANA278.687283.603279.259NA257.506NANANA152.356NA150.086NA140.732NANANA129.309NANANA108.625NANANA91.28NANANA69.079NANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:MachineryAndEquipmentNANA707.674NANANA679.292NANANA626.615618.209601.967NA521.526NANANA429.446NANANA355.313NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ConstructionInProgressGross NANA76.922NANANA53.34NANANANANANANA42.485NANANA101.45NA143.566NA80.672NANANA38.064NANANA31.989NANANA26.801NANANA21.851NANANA20.89NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA895.149NANANA807.68NANANA685.751691.086661.819NA606.112NANANA495.644NA485.592NA437.946NANANA374.291NANANA294.183NANANA231.13NANANA179.95NANANA142.401NANANA
us-gaap:PropertyPlantAndEquipmentNet █████████████▆▅▅▅▅▅▆▇▄▄▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁1207.1561204.6431248.7031204.7661196.5051202.3291234.41184.1881206.691206.3421220.1621201.0031188.464929.756913.089867.972841.608809.208811.5761023.7071055.046758.641696.567652.78650.053621.571629.987612.292621.6593.867546.651531.897515.353492.479494.379453.272443.565430.777424.098371.16358.443342.181331.312NANANA
us-gaap:Goodwill █████▇█▇█████▆▆▆▅▅▅▅▅▅▄▄▃▃▃▃▄▃▃▃▃▂▂▂▂▂▂▁▁▁▁4568.0874515.6344591.5694473.5764377.354334.7254406.5354309.8224409.9254354.3064381.4584475.2664421.9763572.1983536.5113392.3633191.63120.8443054.7693117.153059.4883075.2932319.2462348.0922286.5182235.0432288.8952257.1532308.9432197.2551937.4441920.9161826.1281674.8441690.2841597.9361578.6051499.3821476.0631121.7541063.5071057.4061032.973NANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass us-gaap:TrademarksNANA81.3NANANA81.3NANANA81.381.381.381.378.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▂▂▃▃▃▃▄▄▅▅▇▇█▁▁768.471777.372814.219799.46798.799819.335850.338837.272880.123889.609928.752953.372973.031740.804743.769NANANA584.231NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:FiniteLivedIntangibleAssetsNet NANA732.919NANANA769.038NANANA847.452872.072890.931658.704664.969602.424595.333576.451584.231619.246630.36447.73215.117219.632228.58231.852245.525221.049230.429229.352153.739154.429148.771101.629106.715108.697105.577108.206108.9170.48468.21667.87269.302NANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass lkq:CustomerandsupplierrelationshipsDomainNANA212.715NANANA258.402NANANA346.053363.136383.331334.969342.581NANANA303.205NANANA54.501NANANA66.221NANANANANANANANANANANANANANANANANANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:ComputerSoftwareIntangibleAssetNANA152.475NANANA139.962NANANA96.83598.63191.94764.78164.96846.95842.19540.50641.68132.21834.03430.04926.65628.43730.28131.80634.25336.85640.11642.3417.666NANANA0.0NANANANANANANANANANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:NoncompeteAgreementsNANA0.82NANANA1.686NANANA2.8493.2713.9124.5895.1833.6933.5423.884.4414.9785.2994.6135.1995.8516.1936.537.2493.1352.3741.4941.6331.7061.7811.9042.1082.1082.2882.1542.2761.548NANA1.306NANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:TrademarksAndTradeNamesNANA366.909NANANA368.988NANANA401.715407.034NANA252.237NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DeferredTaxAssetsLiabilitiesNet lkq:Classification us-gaap:OtherNoncurrentLiabilitiesNANA16.965NANANA10.119NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ████▇▇████▁1368.1431373.2381353.1241283.2121272.5131269.281308.5111303.261294.5411279.5760.0NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▇▇▆▆▆▅▆▆▆▆▆█▇▆▆▅▅▄▄▆▆▃▃▄▄▄▃▄▄▄▃▃▃▂▂▂▂▂▁▁▁▁▁189.201169.895163.662150.154146.486139.878153.11149.281147.954157.073162.912205.226168.901146.067142.965133.56119.657112.355101.562148.308142.62281.30676.19596.38596.7796.82191.66898.54697.14795.87381.12378.16669.57354.18547.72746.32144.65547.35840.89838.02437.17235.80329.046NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AccountsPayableCurrent ██▆▆▅▆▆▇▇▆▆▆▇▅▅▅▅▄▄▅▅▄▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁1191.251228.524932.406847.733756.846893.807942.795997.8741031.952952.688942.398941.747981.643812.661788.613749.852724.201651.117633.773682.719735.138597.826415.588416.341392.951397.623400.202403.587392.659384.102349.069284.9263.565202.084219.335219.098224.276212.538210.87584.49677.95175.37776.437NANANA
us-gaap:AccruedLiabilitiesCurrent ██▇█▆█▆▇▇▇▆█▇▆▅▆▆▅▄▅▅▅▃▄▄▄▄▃▃▄▃▄▃▃▂▂▂▂▂▁▁▁▁363.891356.126334.89356.858258.49341.671289.683326.634309.734317.826288.425358.212312.702267.364218.6253.241246.747243.018169.553238.302228.656233.288124.466185.072183.423171.145164.148127.838127.119169.033140.074146.641117.77299.70390.42285.25680.80179.21459.54341.92736.82932.98925.832NANANA
us-gaap:LiabilitiesCurrent ██▇▆▆▆▇▇▇▇▆▆▆▅▅▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁2278.1562436.6261988.4911926.4951949.7681938.9682178.5122054.0512106.9461971.4881690.3481735.681788.3081474.7881322.7241302.3381221.661159.7011210.7851149.2081168.3821049.41751.97797.698726.365772.314750.696771.388750.208775.915677.953642.513559.11504.739487.944464.519445.322457.074397.693227.526193.469208.272225.321NANANA
us-gaap:OperatingLeaseLiabilityCurrent ▇▇████████▁201.071200.637221.811219.239216.177218.998221.527225.572219.502216.1720.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesCurrent ▇▆█▆▄█▇▇█▆▄▄▃▃▃▃▃▅▂▃▃▄▂▄▃▂▂▂▂▂▁▁▁▁▁▁▁▁▂110.5104.51130.021102.37467.41130.903121.623113.349134.855100.05861.10957.08849.60341.16745.72751.78347.04183.60137.94346.81440.79464.47231.59664.09741.28622.50532.52231.58735.12632.91318.67517.73512.38815.89917.06811.63812.47114.52224.481NANANA9.224NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:LongTermDebt us-gaap:LongtermDebtType lkq:EuroNotes2024▆▅█▅▃▂▃▁▄▃▄▅▅592.9586.5610.8586.05561.7551.55560.65544.95568.65560.9573.35580.2584.2NA600.15NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:LongtermDebtType lkq:EuroNotes202628▁███▇▇▇▇▇▇▇██296.451173.01221.61172.11123.41103.11121.31089.91137.31121.81146.71160.41200.0NA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DebtAndCapitalLeaseObligations ▄▅▅▆▆▇▇▇▇████▆▆▆▅▅▆▆▆▅▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁2466.142735.0222896.6763133.4653278.4533788.5554072.0263896.7224086.2984264.1484347.6974404.3694476.03339.0883428.283170.13009.9273048.1833365.6873289.9243361.6842836.71599.6951607.231691.4421734.6351864.5621898.0411951.3241730.7331305.7811312.0551376.4811067.511118.478981.8461000.446896.566956.076632.606586.361NA600.954NANANA
us-gaap:DeferredFinanceCostsNoncurrentNet ▄▄▆▆▆▆▇▇▇██▇▇▅▁▄▅▅▁▅▅▄▁14.32415.37925.22526.24327.20825.09329.9931.18433.46934.8136.90631.25132.83223.1572.82419.06319.96520.6042.30523.26823.92517.0981.46NANANA1.577NANANANANANANANANANANANANANANANANANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ▁▁▃█▆285.426285.584291.421304.898299.867NA310.129NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent NANA148.974NANANA130.329NANANA106.917NA121.0NA46.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:MinorityInterest ▂▂▂▃▃▃▅▆█▇▇▇▇▁▁16.08516.00115.58227.39829.43529.48439.70454.93369.25957.29256.45456.95657.50312.3948.484NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ███▇▇▇█▇▇▇▇██▇▆▅▅▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁380.427369.546374.64358.402343.691326.432365.672322.205342.185329.298364.194376.566389.57329.395307.516257.302236.627200.893174.146211.44209.956150.437125.278124.255123.497120.54119.43111.093105.832105.26188.8289.60587.181.9174.62778.90974.3267.18360.79655.2452.87549.70445.902NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent ███▇▇▇█▇▇▇▁1215.2791219.2671197.9631122.1161112.231104.9361137.5971129.4231122.2761109.8140.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:StockholdersEquity ███▇▇▇▇▆▆▆▆▆▆▆▅▅▅▄▄▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁5877.9245842.6265655.7185388.1885118.5064957.8355008.8764817.7674840.4894799.4824782.2984840.464719.4724406.5874198.1694041.0373856.6853606.8713442.9493427.2773307.6393234.4093114.6823036.7132954.0932779.9072720.6572667.6942602.5162471.0272350.7452254.1062137.6532041.2291964.0941888.6411813.7281745.0851644.0851579.7231535.7021485.371414.161NANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ██▇▆▅▅▅▄▅▄▄▅▄▃▂▂▁5894.0095858.6275671.35415.5865147.9414987.3195048.584872.74909.7484856.7744838.7524897.4164776.9754418.9814206.6534041.0373856.685NA3442.949NANANA3114.682NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CommonStockValue ████████████████▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▁▁▁▁▁▁▁3.2123.2123.2083.2083.2053.2043.1993.1963.193.1893.1843.1823.1783.0963.0913.093.0863.0833.0753.0743.0673.0653.0553.0543.0443.0423.0353.033.0223.0183.0083.0052.9982.9852.9782.971.481.4741.471.4651.4621.4591.455NANANA
us-gaap:AdditionalPaidInCapitalCommonStock ██████████▇▇▇▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁1458.9931449.6671444.5841439.4931433.3381425.61418.2391427.3821429.1291420.6851415.1881409.2421403.631146.3911141.4511135.6271130.3181122.7871116.691110.8411111.2211101.9791090.7131084.4231070.2881061.2331054.6861044.0041031.8071021.511006.084996.248982.386961.122950.338938.516928.081913.93902.782892.948885.555878.206869.798NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ██▇▇▇▆▆▆▆▆▅▅▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁5346.5775041.9534776.044595.0284401.5454282.7534140.1363999.7483847.4853696.9243598.8763562.8273428.7253271.7183124.1032999.9322877.5512726.6372590.3592504.0282374.8532234.1162126.3842031.3241929.9781810.2561703.1611622.6921531.1771426.2951321.6421243.7781170.3331094.6111010.019947.831893.783829.785748.794692.649643.418596.712538.53NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▅▅▅▃▂▁▃▂▄▃▄▅▅▇▆▅▄▂▂▃▄▅▅▆▆▅▆▇███▇▇▇▇▇▇▇▇▇▇▇▇-101.09-126.122-99.009-209.722-279.763-313.903-200.885-260.746-188.553-190.854-174.95-134.791-116.061-14.618-70.476-97.612-154.27-245.636-267.175-190.666-181.502-104.751-105.47-82.088-49.217-94.624-40.225-2.03236.5120.20420.01111.075-18.064-17.4890.759-0.676-9.616-0.104-8.961-7.3395.2678.9934.378NANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents lkq:AccumulatedGainLossfromUnconsoldatedSubsidiaries▃▁▃▃▅▅▆▅▅▃▅██▆▇▇▇▇█-8.816-11.46-7.948-7.468-4.306-5.268-3.416-3.554-4.794-7.115-3.6520.8510.208-1.914-1.309-1.635-0.601-0.1620.0NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss▁▁▁▂▁▁▁▅▅▅▅▅███▅▅▇▇-32.341-32.654-32.967-27.136-29.939-31.814-31.934-10.209-7.856-7.884-8.075-8.92610.29.3938.772-6.79-6.645.7782.737NANANA-7.648NANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges▃▂▂▂▂▂▄▄▄▆▆██▇▆▅▅▆▅▂▁▂▂▂▂▂▂▂▁▁▁-0.099-0.31-0.968-1.772-1.994-1.9635.3584.7265.98711.63714.37419.98819.68417.27811.5388.54810.32411.2548.091-1.055-4.114-0.5-0.932-1.588-2.2-3.118-3.401-3.529-4.346-4.803-5.596NANANANANANANANANANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedTranslationAdjustment▆▅▆▃▂▁▃▂▃▃▃▄▄▇▆▅▄▂▁▃▃▅▅▆▆▅▇▇███-59.834-81.698-57.126-173.346-243.524-274.858-170.893-251.709-181.89-187.492-177.597-146.704-125.753-20.589-71.933-97.735-157.353-250.95-272.529-182.324-170.007-96.75-96.89-70.831-37.373-81.883-27.0730.89340.22224.34324.906NANANANANANANANANANANANANANANA
us-gaap:TreasuryStockValue █▅▅▄▄▄▄▄▃▂▁829.768526.084469.105439.819439.819439.819351.813351.813250.762130.46260.0NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:MinorityInterest ▂▂▂▃▃▃▅▆█▇▇▇▇▁▁16.08516.00115.58227.39829.43529.48439.70454.93369.25957.29256.45456.95657.50312.3948.484NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue █▇▅▆▇▇▆▆▇▄▄▄▄▄▄▃▄▆▄▄▄▄▃▄▄▄▃▄▄▅▄▄▄▃▂▂▂▂▁▁▁▁9.0017.7926.2277.0887.7957.9686.8587.1787.9865.6735.2165.75.8625.9825.255.1395.1587.2855.415.6375.5095.9165.0455.1775.5685.5465.0545.1845.5376.2465.7445.735.6134.9493.6583.9983.9684.012.9983.3423.1753.193NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▆▄▃█▃▂▄▅▃▃▃▃▂▂▂▃▃▂▃▃▂▁▃▂▃▁▃▁▂▂▂▂▂▁▁▁▂▁▁▁▂▁▁▁▂410.578522.512309.229221.589718.489194.56398.862326.767461.179177.225189.572192.498183.506145.16369.65787.146189.804172.293110.863168.921225.023130.20738.514208.624102.554180.14548.255170.43855.19597.00987.127131.439103.057106.43324.11861.0610.857110.15552.5958.10223.76577.31514.6243.37213.12688.065
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▇▇▇▇▇▇▇▇▇▇▆▁▇▆▆▇█▆▇▃▄▇▆▇▇▆▇▆▄▇▆▅▇▆▇▆▇▅▇▇▇▇▇▇▇-75.573-33.443-59.454-30.462-31.099-44.872-104.764-43.319-58.986-57.784-87.423-122.299-1184.596-64.621-300.438-197.893-67.421181.157-285.238-83.185-716.481-625.024-76.237-144.576-74.904-34.276-171.123-47.549-181.035-521.287-40.829-117.298-313.186-34.293-159.467-31.609-115.432-46.026-331.279-102.359-76.45-61.519-97.289-71.933-19.797-2.564
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▃▂▂▁▂▄▃▂▃▃▃█▃▄▄▃▂▄▃▆▆▃▃▃▃▃▃▄▅▃▃▅▃▄▃▄▃▄▄▃▃▃▃▃▃-600.212-208.495-361.768-260.629-555.415-334.73989.025-217.706-339.257-132.731-96.319-75.0291171.849-117.506234.49676.013-96.69-326.386137.255-89.483540.162637.803-11.147-68.024-64.509-80.412-4.40716.939120.258386.213-3.378-71.833309.065-67.913125.792-20.181109.208-57.747280.68947.25530.454-46.9879.6866.7683.65-1.142
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▁█▃▄▆▂▆▅-261.494278.04-109.228-55.044138.363-196.79491.92156.142NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:DepreciationDepletionAndAmortization ▇▇▇▇▇▇█▇▇▇██▇▆▆▆▅▅▅▆▆▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁70.74371.59778.86176.32772.9371.37984.16777.87876.15476.20783.181.47368.43861.06663.69559.90256.00250.60447.96459.48857.71633.16633.50432.97431.04530.66934.7931.75431.04727.84624.59522.15720.67119.0418.59118.12817.18916.25716.19713.51112.87111.92611.03910.37810.0319.98
us-gaap:IncreaseDecreaseInAccountsPayable ▂█▄▄▁▃▂▃▄▃▃▂▂▃▃▃▄▃▄▂▃▃▃▃▃▃▃▃▃▃▄▃▃▃▃▃▃▃▄▃▃▃▃▃▃▃-46.911331.38341.68766.421-144.97-27.17-87.167-6.00973.59723.291-5.624-46.617-49.30423.9242.961-21.41439.1424.44930.989-43.41610.4920.5146.9177.458-29.8311.233-6.90721.982-11.213-9.33648.0-12.7222.272-7.911-7.205-11.6946.359-2.55726.8196.2955.133-9.658-1.15111.7-6.0565.663
us-gaap:IncreaseDecreaseInInventories ▆▇█▅▁▇█▆▆▆▇▇▇▆█▇▇▆█▇▆▆█▇▆▆▇▇▇▇▇▇▇▆▇▇▇▆▇▇▇▆▇▇▇▆-20.75313.469102.276-89.855-453.0157.522132.777-17.008-59.418-71.81156.09558.28117.793-5.016106.27377.20619.6330.74591.18415.478-23.575-18.973105.53316.0545.424-43.82367.32414.49321.75219.02151.01511.9815.807-9.5847.37316.90643.763-13.038.7931.72322.256-2.67823.97719.14620.4994.173
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet ▅▂▇█▁▅▇▄▄▅▆▄▄▅▆▆▅▅-5.58-86.36752.40272.885-107.93-16.50135.164-30.109-22.601-9.02831.632-22.018-23.8777.29610.94811.986-10.4217.672NANANANANANANANANANANANA22.255-37.542-7.74-3.604NA-15.5186.74316.913NA-13.819-6.0657.9745.778-9.242-2.7641.794
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▆▄▃█▃▂▄▅▃▃▃▃▂▂▂▃▃▂▃▃▂▁▃▂▃▁▃▁▂▂▂▂▂▁▁▁▂▁▁▁▂▁▁▁▂410.578522.512309.229221.589718.489194.56398.862326.767461.179177.225189.572192.498183.506145.16369.65787.146189.804172.293110.863168.921225.023130.20738.514208.624102.554180.14548.255170.43855.19597.00987.127131.439103.057106.43324.11861.0610.857110.15552.5958.10223.76577.31514.6243.37213.12688.065
us-gaap:NetIncomeLoss █▇▅▅▃▄▄▄▄▃▁▄▄▄▃▃▄▄▂▃▄▃▃▃▃▃▂▂▃▃▂▂▂▂▂▁▂▂▂▁▁▂▁▁▁▁304.624265.913181.012193.483118.792145.136140.388152.263150.56198.04836.049134.102157.007152.96124.171122.381150.914136.27886.331122.688140.737107.73295.06101.346119.722107.09580.46991.515104.882104.65377.86473.44575.72284.59262.18854.04863.99880.99156.14549.23146.70658.18241.32835.90137.90653.936
us-gaap:ProfitLoss █▇▅▅▃▄▄▄▄▃▁▄▄▄▃▃▄▄305.008266.332181.734193.931118.77145.979141.273152.593152.10599.06338.059134.48157.866152.763120.655122.381150.914136.278NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▇▇▇▇▇▇▇▇▇▇▆▁▇▆▆▇█▆▇▃▄▇▆▇▇▆▇▆▄▇▆▅▇▆▇▆▇▅▇▇▇▇▇▇▇-75.573-33.443-59.454-30.462-31.099-44.872-104.764-43.319-58.986-57.784-87.423-122.299-1184.596-64.621-300.438-197.893-67.421181.157-285.238-83.185-716.481-625.024-76.237-144.576-74.904-34.276-171.123-47.549-181.035-521.287-40.829-117.298-313.186-34.293-159.467-31.609-115.432-46.026-331.279-102.359-76.45-61.519-97.289-71.933-19.797-2.564
us-gaap:PaymentsToAcquireProductiveAssets ▄▃▅▃▃▄█▅▄▄▆▅▄▅▄▄▄▄▄▄▄▄▆▃▃▂▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁46.07541.77962.74632.64832.76344.538100.17964.28348.25253.01678.26456.34253.23262.18943.55343.99247.14744.39854.32850.42751.92650.39370.91732.8140.66726.09640.75932.8633.61533.71629.0620.97518.69121.46127.61919.02120.28621.32925.12218.75424.44718.09324.45616.1359.94510.902
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▃▂▂▁▂▄▃▂▃▃▃█▃▄▄▃▂▄▃▆▆▃▃▃▃▃▃▄▅▃▃▅▃▄▃▄▃▄▄▃▃▃▃▃▃-600.212-208.495-361.768-260.629-555.415-334.73989.025-217.706-339.257-132.731-96.319-75.0291171.849-117.506234.49676.013-96.69-326.386137.255-89.483540.162637.803-11.147-68.024-64.509-80.412-4.40716.939120.258386.213-3.378-71.833309.065-67.913125.792-20.181109.208-57.747280.68947.25530.454-46.9879.6866.7683.65-1.142
us-gaap:PaymentsForRepurchaseOfCommonStock █▃▃▂▂▄▂▄▅▄▁▂▂▂286.85156.97929.2860.00.088.0060.0101.0120.070.462-60.00.00.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType lkq:EuroNotes2026NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
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
Value3212000.03212000.03208000.03208000.03205000.03204000.03199000.03196000.03190000.03189000.03184000.03182000.03178000.03096000.03091000.03090000.03086000.03083000.03075000.03074000.03067000.03065000.03055000.03054000.03044000.03042000.03035000.03030000.03022000.03018000.03008000.03005000.02998000.02985000.02978000.02970000.01480000.01474000.01470000.01465000.01462000.01459000.01455000.01420000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.00.10.10.10.10.1

Shares Issued

us-gaap:SharesIssued us-gaap:StatementEquityComponents

us-gaap:SharesIssued

us-gaap:CommonStock


Shares
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
Value321321320320320320319319319318318318317309309309308308307307306306305305304304303303302301300300299298297297147147146146146145145142139134
Percentage of SharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
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
Value321321320320320320319319319318318318317309309309308308307307306306305305304304303303302301300300299298297297147147146146146145145142
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Authorized

us-gaap:CommonStockSharesAuthorized

us-gaap:CommonStockSharesAuthorized


Common
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
Value100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000500500500500500500500500500500500
Percentage of CommonStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
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
Value296302303304304303306306309313316318317309309309308308307307306306305305304304303303302301300300299298297297147147146146146145145142
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value301303304304306307312316319314311310310310310308308307307306306305305304303302301150149148148147145145145
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
Value300303304304306307311315318312309308308308307306306305304304302302301300299298296147147146145145143142142
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

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:RestrictedStockUnitsRSU


Antidilutive
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value117000.0717000.01444000.0381000.0942000.0559000.0599000.0375000.0575000.0000147000.000225000.0272000.0310000.0336000.0389000.0405000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.00.0100.0100.0100.0100.0100.0100.0

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
Value1.010.880.60.640.390.470.460.50.480.310.110.420.50.490.40.40.490.440.280.40.470.370.310.330.390.350.270.30.350.350.260.240.250.280.210.180.430.550.190.340.320.40.290.250.270.38
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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.010.880.590.640.390.470.460.490.480.310.110.420.50.490.40.390.490.440.280.40.460.360.310.330.390.350.260.30.340.340.260.240.250.280.210.180.430.540.190.330.320.390.280.250.260.37
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.010.880.590.640.390.480.460.490.490.310.130.420.510.490.40.40.490.460.310.40.460.350.310.330.390.350.260.30.350.350.260.240.250.280.550.380.340.320.40.290.250.270.37
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare lkq:SelectedQuarterlyData

lkq:SelectedQuarterlyData


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.60.640.390.480.460.490.490.310.130.420.510.490.40.40.490.46
Percentage of IncomeLossFromContinuingOperationsPerBasicShare101.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Diluted Share

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.010.880.590.640.390.480.460.490.490.310.130.420.50.490.390.390.490.450.310.40.460.350.310.330.390.350.270.30.340.340.250.240.250.280.540.380.330.320.390.280.250.260.36
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare lkq:SelectedQuarterlyData

lkq:SelectedQuarterlyData


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.590.640.390.480.460.490.490.310.130.420.50.490.390.390.490.45
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
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
Value9.07.7926.2277.08.07.9686.8587.08.05.6735.2166.06.05.9825.255.1395.1587.2855.2835.6375.5095.9165.0455.1775.5685.5465.0545.1845.5376.2465.7445.735.6134.9493.6583.9983.9684.013.0793.4263.263.3422.2612.6012.588
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.30.20.20.20.30.30.20.20.20.20.20.20.20.20.20.20.20.30.20.20.20.30.30.30.30.30.30.30.30.40.40.40.40.40.30.40.40.40.30.40.40.40.30.40.4

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value329238291263152322008015282-4.11115552031511792421579.8221136310871681655242521211048610275666362548954364262
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues9.67.59.98.65.81.16.72.54.72.6-0.13.71.87.56.17.39.96.70.54.82.65.64.13.79.03.02.53.17.16.46.67.96.05.56.06.25.48.75.84.75.78.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value330239292263152322018015483-2.111556203147179242157
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues9.67.59.98.75.81.16.72.64.82.7-0.13.71.97.56.07.39.96.7

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value20191877178418491615178718131947200018921840192518681666152215081493141210391503152811611051111811141074101910561038973771780741694622607584584547449437443386346323320
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues58.859.260.460.761.559.660.361.961.661.061.361.761.761.361.661.260.760.348.363.062.460.460.161.160.660.660.561.460.759.958.660.159.358.058.359.758.156.658.357.457.656.357.357.055.353.1

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


Gains
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-23.5640.00.00.0-12.7510.00.1280.00.0-0.4560.00.00.00.00.00.0-26.650.00.00.00.00.00.00.0-0.3240.00.0-2.7950.0
Percentage of GainsLossesOnExtinguishmentOfDebt100.00.00.00.0100.00.0100.00.00.0100.00.00.00.00.00.00.0100.00.00.00.00.00.00.00.0100.00.00.0100.00.0
Percentage of Revenues-0.70.00.00.0-0.40.00.00.00.0-0.00.00.00.00.00.00.0-1.40.00.00.00.00.00.00.0-0.00.00.0-0.20.0

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:LongtermDebtType

lkq:EuroNotes2026


Gains
Period End2021-04-01
Value24
Percentage of GainsLossesOnExtinguishmentOfDebt0.0
Percentage of Revenues0.0
Percentage of Revenues lkq:EuroNotes20260.0

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
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
Value14151293116911981011121311961200124712081161119711611053947956965930830883921760697712723699664664671651545517509501445409421447391334322343287261261283
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues41.240.839.639.338.540.439.738.138.439.038.738.338.338.738.438.839.339.738.637.037.639.639.938.939.439.439.538.639.340.141.439.940.742.041.740.341.943.441.742.642.443.742.743.044.746.9

us-gaap:GrossProfit lkq:SelectedQuarterlyData

lkq:SelectedQuarterlyData


Gross
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value116911981011121311961200124712081161119711611053947956965930
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues39.639.338.540.439.738.138.439.038.738.338.338.738.438.839.339.7
Percentage of Revenues lkq:SelectedQuarterlyData39.639.338.540.439.738.138.439.038.738.338.338.738.438.839.339.7

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperations


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3042651801931181461401511509840134157122122150140961091371125649465841353751
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues8.98.46.16.34.54.94.74.84.63.21.34.35.25.05.06.16.04.54.65.65.86.06.36.17.46.15.96.58.6

Income Loss From Continuing Operations Attributable To Noncontrolling Entity

us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity

us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value384000.0419000.0722000.0448000.0-22000.0740000.0479000.0-46000.01352000.01015000.02010000.0378000.0859000.0
Percentage of IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.0-0.00.00.0-0.00.00.00.10.00.0

us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity lkq:SelectedQuarterlyData

lkq:SelectedQuarterlyData


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value722000.0448000.0-22000.0740000.0479000.0-46000.01352000.01015000.02010000.0378000.0859000.0-197000.0
Percentage of IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Revenues0.00.0-0.00.00.0-0.00.00.00.10.00.0-0.0
Percentage of Revenues lkq:SelectedQuarterlyData0.00.0-0.00.00.0-0.00.00.00.10.00.0-0.0

us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value384000.0419000.0448000.0-22000.0843000.0330000.01544000.0
Percentage of IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity100.0100.0100.0100.0113.9-717.4114.2
Percentage of Revenues0.00.00.0-0.00.00.00.0
Percentage of Revenues us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.0

Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


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
Value40935324626816320618920520519012320021820015017722521211617921516513915418516912913915915811810911613196831011288480759566586282
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues11.911.18.48.86.26.96.36.56.36.14.16.47.27.46.17.29.29.15.47.58.88.68.08.510.19.57.78.19.39.89.08.49.311.09.08.210.112.49.010.210.012.29.99.610.713.7

Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value305266181193118146140151151994213415715212212215014096109137112
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues8.98.46.16.44.54.94.74.84.73.21.44.35.25.65.05.06.16.04.54.65.65.8

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest lkq:SelectedQuarterlyData

lkq:SelectedQuarterlyData


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1811931181461401511519942134157152122122150140
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues6.16.44.54.94.74.84.73.21.44.35.25.65.05.06.16.0
Percentage of Revenues lkq:SelectedQuarterlyData6.16.44.54.94.74.84.73.21.44.35.25.65.05.06.16.0

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
Value107926878416050575551344660492958757237567457425264604847545440354047342937472830293725222430
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 Revenues3.12.92.32.61.62.01.71.81.71.71.21.52.01.81.22.43.13.11.82.43.13.02.42.93.53.42.92.83.23.33.12.73.33.93.22.93.74.63.03.93.84.83.73.74.25.1

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
Value110116371862.43822464676114147951554671361345691077.71541359110413684142829485.3653540645.712932473.3132226381.314
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 Revenues3.23.71.36.10.10.71.51.52.30.41.41.53.10.62.22.75.60.62.12.94.40.42.41.95.00.62.52.14.90.92.22.23.80.43.34.06.50.63.24.16.30.43.44.36.60.2

Interest And Debt Expense

us-gaap:InterestAndDebtExpense us-gaap:LongtermDebtType

us-gaap:InterestAndDebtExpense

lkq:EuroNotes2026


Interest
Period End2021-04-01
Value16
Percentage of InterestAndDebtExpense100.0
Percentage of Revenues0.0
Percentage of Revenues lkq:EuroNotes20260.0

Interest Income Expense Nonoperating Net

us-gaap:InterestIncomeExpenseNonoperatingNet

us-gaap:InterestIncomeExpenseNonoperatingNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-16172000.0-24179000.0-25145000.0-25182000.0-25616000.0-25931000.0-32325000.0-31976000.0-35884000.0-36089000.0-36889000.0-40860000.0-38272000.0-28515000.0-24596000.0-23988000.0-19650000.0-27059000.0-26381000.0-14592000.0-13092000.0-14722000.0-14622000.0-14906000.0-15807000.0-16394000.0-15628000.0-16118000.0-14538000.0-15200000.0-12492000.0-8595000.0-8528000.0-7964000.0-7356000.0-7367000.0
Percentage of InterestIncomeExpenseNonoperatingNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-0.5-0.8-0.9-0.8-1.0-0.9-1.1-1.0-1.1-1.2-1.2-1.3-1.3-1.0-1.0-1.0-0.9-1.1-1.1-0.8-0.7-0.8-0.8-0.8-0.9-1.0-0.9-1.0-1.1-1.2-1.0-0.7-0.8-0.8-0.7-0.7

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
Value395.7519.00841421356116014631841133810351020232319196.774216.937219.217218.087227.5678.0457.2418.2037.3396.9896.4955.7014.5134.1966.9446.4946.8566.9297.142
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 Revenues1.10.20.31.41.60.51.90.41.90.52.10.61.40.51.50.41.40.50.91.00.91.01.10.41.20.41.30.51.20.51.70.60.60.60.80.70.70.60.60.60.60.91.01.11.21.2

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value30426518119311814514015215098361341571521241221501368612214010795101119107809110410477737584625463805649465841353753
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues8.98.46.16.34.54.84.74.84.63.21.24.35.25.65.05.06.15.84.05.15.75.65.45.56.56.04.85.36.16.45.95.76.07.15.85.36.47.86.06.36.17.46.15.96.58.9

us-gaap:NetIncomeLoss lkq:SelectedQuarterlyData

lkq:SelectedQuarterlyData


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1811931181451401521509836134157152124122150136
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues6.16.34.54.84.74.84.63.21.24.35.25.65.05.06.15.8
Percentage of Revenues lkq:SelectedQuarterlyData6.16.34.54.84.74.84.63.21.24.35.25.65.05.06.15.8

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Net
Period End2020-09-30
Value0.448
Percentage of NetIncomeLoss0.2
Percentage of Revenues0.0
Percentage of Revenues us-gaap:NoncontrollingInterest0.0

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value30426519311814515215098361341571521241228056494658
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues8.98.46.34.54.84.84.63.21.24.35.25.65.05.07.86.06.36.17.4
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
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-35.425-17.966-20.406-27.674-17.442-35.06-17.195-26.037-30.151-32.238-40.577-33.90138-25.633-17.759-21.202-18.788-22.942-14.606-23.78-27.72-20.011-12.259-11.794-14.719-16.825-16.537-16.388-13.931-15.124-15.243-14.35-14.94-9.82-7.725-8.182-7.368-5.511-5.92-5.47-2.674-11.648-6.708-6.912-7.017-7.115
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-1.0-0.6-0.7-0.9-0.7-1.2-0.6-0.8-0.9-1.0-1.4-1.11.3-0.9-0.7-0.9-0.8-1.0-0.7-1.0-1.1-1.0-0.7-0.6-0.8-0.9-1.0-1.0-0.8-0.9-1.2-1.1-1.2-0.8-0.7-0.8-0.7-0.5-0.6-0.7-0.4-1.5-1.0-1.1-1.2-1.2

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
Value4443712672961802412062312362221642342562261671992442351612022431851511662001851461561731731331231311411049110813390857810773656989
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 Revenues12.911.79.09.76.98.16.97.47.37.25.57.58.58.36.88.19.910.17.58.59.99.78.79.110.910.58.79.110.210.710.29.510.511.89.89.010.812.99.610.910.313.610.810.711.914.9

us-gaap:OperatingIncomeLoss lkq:SelectedQuarterlyData

lkq:SelectedQuarterlyData


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value267296180241206231236222164234256226165199244235
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.098.6100.0100.0100.0
Percentage of Revenues9.09.76.98.16.97.47.37.25.57.58.58.36.78.19.910.1
Percentage of Revenues lkq:SelectedQuarterlyData9.09.76.98.16.97.47.37.25.57.58.58.36.78.19.910.1

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
Value25-27.1131107034-113.01859-72.1932.301-15.904-40.159-18.73-101.4435027569121-76.509-9.164-76.7510.719-23.382-32.87145-54.399-38.193-38.542160.1938.93629-0.575-18.2481.4358.94-9.5128.857-1.622-12.606-3.726
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 Revenues0.7-0.93.72.31.3-3.82.0-2.30.1-0.5-1.3-0.6-3.31.91.12.33.70.9-3.6-0.4-3.10.0-1.3-1.82.5-3.1-2.3-2.21.00.00.72.2-0.0-1.50.10.9-0.90.9-0.2-1.6-0.5

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value25-27.1131107034-113.01859-72.1932.301-15.904-40.159-18.73-101.4435027569121-76.509-9.164-76.7510.719-23.382-32.87145-54.399-38.193-38.542160.1938.93629-0.575-18.2481.4358.94
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.7-0.93.72.31.3-3.82.0-2.30.1-0.5-1.3-0.6-3.31.91.12.33.70.9-3.6-0.4-3.10.0-1.3-1.82.5-3.1-2.3-2.21.00.00.72.2-0.0-1.50.10.9
Percentage of Revenues us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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
Value4.3116.2136.649-2.4928.1743.622175.9395.7333.851-2.5876.959-0.7552.882103.1072.7311.046-2.5823.279-1.3392.9621.443.0170.028-1.7680.0140.0180.9070.0960.3931.5620.577-0.4020.8731.6741.2280.511-0.808-0.6231.9970.106-0.0090.2740.1380.161
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 Revenues0.10.20.2-0.10.30.10.60.20.20.1-0.10.2-0.00.10.40.10.10.0-0.10.1-0.10.20.10.20.0-0.10.00.00.10.00.00.10.0-0.00.10.20.10.0-0.1-0.10.30.0-0.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value3052661811931181451411521529938134157152120122150136
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues8.98.46.26.44.54.94.74.84.73.21.34.35.25.64.95.06.15.8

us-gaap:ProfitLoss lkq:SelectedQuarterlyData

lkq:SelectedQuarterlyData


Profit
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1811931181451411521529938134157152120122150136
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues6.26.44.54.94.74.84.73.21.34.35.25.64.95.06.15.8
Percentage of Revenues lkq:SelectedQuarterlyData6.26.44.54.94.74.84.73.21.34.35.25.64.95.06.15.8

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
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
Value34353170295330472626300030093147324831003002312230302720246924652458234221502386245019211748183118381773168417211709162513161298125111951067101610061031939783759786674607584603
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues lkq:SelectedQuarterlyData

lkq:SelectedQuarterlyData


Revenueslkq:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2953304726263000300931473248310030023122303027202469246524582342
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues lkq:SelectedQuarterlyData100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:MajorCustomers

lkq:ThirdParty


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302014-09-302014-06-302013-09-302013-06-30
Value343531702953304726263000300931473248310030023122303027202469246524581721170912981251
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues lkq:ThirdParty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:MajorCustomers, us-gaap:StatementBusinessSegments

lkq:Intersegment, lkq:NorthAmericaSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.6440.3190.2590.26
Percentage of Revenues0.00.00.00.0
Percentage of Revenues0.00.00.00.0
Percentage of Revenues lkq:Intersegment lkq:NorthAmericaSegment100.0100.0100.0100.0

lkq:Intersegment, lkq:Specialty


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.8760.980.7320.8750.8721.1760.9821.111.3731.1811.171.1961.241.1181.0971.0721.1151.0351.0340.9691.0940.9510.8770.850.8720.7350.5570.5940.430.226
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.00.00.00.00.00.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.00.00.00.00.00.0
Percentage of Revenues lkq:Intersegment lkq:Specialty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:Intersegment, lkq:UsGaap_IntersegmentEliminationMember


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value-1.52-1.2991.1311.436
Percentage of Revenues-0.0-0.00.00.0
Percentage of Revenues-0.0-0.00.00.0
Percentage of Revenues lkq:Intersegment lkq:UsGaap_IntersegmentEliminationMember100.0100.0100.0100.0

lkq:Intersegment, srt:NorthAmerica


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.210.2590.260.4450.0610.0960.1030.1190.1420.201
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues lkq:Intersegment srt:NorthAmerica100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:Intersegment, us-gaap:IntersegmentElimination


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-1.085-1.131-1.436-1.427-1.171-1.469-1.284-1.289-1.338-1.441-1.301-1.258-1.259-1.324-1.228-1.166-1.169-1.277-1.175-1.086-1.01-1.314-0.829-0.88-0.726-0.531-0.259
Percentage of Revenues-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.1-0.0-0.1-0.1-0.1-0.1-0.1-0.0-0.1-0.0-0.0-0.0
Percentage of Revenues-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.1-0.0-0.1-0.1-0.1-0.1-0.1-0.0-0.1-0.0-0.0-0.0
Percentage of Revenues lkq:Intersegment us-gaap:IntersegmentElimination100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:ThirdParty, lkq:EuropeSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value1576146312111363
Percentage of Revenues45.946.246.145.4
Percentage of Revenues45.946.246.145.4
Percentage of Revenues lkq:ThirdParty lkq:EuropeSegment100.0100.0100.0100.0

lkq:ThirdParty, lkq:NorthAmericaSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value1327124910111289
Percentage of Revenues38.639.438.543.0
Percentage of Revenues38.639.438.543.0
Percentage of Revenues lkq:ThirdParty lkq:NorthAmericaSegment100.0100.0100.0100.0

lkq:ThirdParty, lkq:Specialty


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value531457354399404347302394410352321388411350295329362313257311335287243283283240210200217176
Percentage of Revenues15.514.412.013.115.411.610.012.512.611.410.712.513.612.912.013.414.713.412.013.113.715.013.915.515.413.612.511.612.810.9
Percentage of Revenues15.514.412.013.115.411.610.012.512.611.410.712.513.612.912.013.414.713.412.013.113.715.013.915.515.413.612.511.612.810.9
Percentage of Revenues lkq:ThirdParty lkq:Specialty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:ThirdParty, srt:Europe


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1484121113631424145115161445142614701284
Percentage of Revenues48.746.145.447.346.146.746.647.547.142.4
Percentage of Revenues48.746.145.447.346.146.746.647.547.142.4
Percentage of Revenues lkq:ThirdParty srt:Europe100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:ThirdParty, srt:NorthAmerica


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1164101112891282130213211302125412621334
Percentage of Revenues38.238.543.042.641.440.742.041.840.444.0
Percentage of Revenues38.238.543.042.641.440.742.041.840.444.0
Percentage of Revenues lkq:ThirdParty srt:NorthAmerica100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ProductOrService

lkq:OtherRevenue


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value25623919116112318815316116115114816017316013313213212910611111810392123133128151177168156146154157173147136134140123133133
Percentage of Revenues7.57.56.55.34.76.35.15.15.04.95.05.15.75.95.45.45.45.54.94.74.85.45.36.77.37.39.010.39.89.611.111.912.614.513.813.413.413.613.217.117.6
Percentage of Revenues7.57.56.55.34.76.35.15.15.04.95.05.15.75.95.45.45.45.54.94.74.85.45.36.77.37.39.010.39.89.611.111.912.614.513.813.413.413.613.217.117.6
Percentage of Revenues lkq:OtherRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:PartsandServicesDomain


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value317829312762288525032812285629853086294928542961285725602336233323252212
Percentage of Revenues92.592.593.594.795.393.794.994.995.095.195.094.994.394.194.694.694.694.5
Percentage of Revenues92.592.593.594.795.393.794.994.995.095.195.094.994.394.194.694.694.694.5
Percentage of Revenues lkq:PartsandServicesDomain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

lkq:PartsandServicesDomain, lkq:EuropeSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value1569145512061357
Percentage of Revenues45.745.945.945.3
Percentage of Revenues45.745.945.945.3
Percentage of Revenues lkq:PartsandServicesDomain lkq:EuropeSegment100.0100.0100.0100.0

lkq:PartsandServicesDomain, lkq:NorthAmericaSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value107710188921107
Percentage of Revenues31.432.134.036.9
Percentage of Revenues31.432.134.036.9
Percentage of Revenues lkq:PartsandServicesDomain lkq:NorthAmericaSegment100.0100.0100.0100.0

lkq:PartsandServicesDomain, lkq:Specialty


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value531457354399404347302394410352321388411350295329362313
Percentage of Revenues15.514.412.013.115.411.610.012.512.611.410.712.513.612.912.013.414.713.4
Percentage of Revenues15.514.412.013.115.411.610.012.512.611.410.712.513.612.912.013.414.713.4
Percentage of Revenues lkq:PartsandServicesDomain lkq:Specialty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:PartsandServicesDomain, srt:Europe


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1479120613571419144615101440142114641279
Percentage of Revenues48.545.945.347.245.946.546.547.346.942.2
Percentage of Revenues48.545.945.347.245.946.546.547.346.942.2
Percentage of Revenues lkq:PartsandServicesDomain srt:Europe100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:PartsandServicesDomain, srt:NorthAmerica


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value100789211071134114511651155111111091165
Percentage of Revenues33.034.036.937.736.435.937.337.035.538.5
Percentage of Revenues33.034.036.937.736.435.937.337.035.538.5
Percentage of Revenues lkq:PartsandServicesDomain srt:NorthAmerica100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:StatementBusinessSegments

lkq:EuropeSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value1576146312111363
Percentage of Revenues45.946.246.145.4
Percentage of Revenues45.946.246.145.4
Percentage of Revenues lkq:EuropeSegment100.0100.0100.0100.0

lkq:NorthAmericaSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value1327124910111290
Percentage of Revenues38.739.438.543.0
Percentage of Revenues38.739.438.543.0
Percentage of Revenues lkq:NorthAmericaSegment100.0100.0100.0100.0

lkq:Specialty


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value532458355400404348303395411353322390412351296330363314258312337288244284284241210201218177
Percentage of Revenues15.514.512.013.115.411.610.112.612.711.410.812.513.612.912.013.414.813.412.013.113.815.014.015.515.513.612.511.712.810.9
Percentage of Revenues15.514.512.013.115.411.610.112.612.711.410.812.513.612.912.013.414.813.412.013.113.815.014.015.515.513.612.511.712.810.9
Percentage of Revenues lkq:Specialty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:UsGaap_IntersegmentEliminationMember


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value-1.52-1.2991.1311.436
Percentage of Revenues-0.0-0.00.00.0
Percentage of Revenues-0.0-0.00.00.0
Percentage of Revenues lkq:UsGaap_IntersegmentEliminationMember100.0100.0100.0100.0

srt:Europe


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1484121113631424145115161445142614701284
Percentage of Revenues48.746.145.447.346.146.746.647.547.142.4
Percentage of Revenues48.746.145.447.346.146.746.647.547.142.4
Percentage of Revenues srt:Europe100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:NorthAmerica


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1164101112901283130213211302125412621335
Percentage of Revenues38.238.543.042.641.440.742.041.840.444.1
Percentage of Revenues38.238.543.042.641.440.742.041.840.444.1
Percentage of Revenues srt:NorthAmerica100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IntersegmentElimination


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-1.085-1.131-1.436-1.427-1.171-1.469-1.284-1.289-1.338-1.441-1.301-1.258-1.259-1.324-1.228-1.166-1.169-1.277-1.175-1.086-1.01-1.314-0.829-0.88-0.726-0.531-0.259
Percentage of Revenues-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.1-0.0-0.1-0.1-0.1-0.1-0.1-0.0-0.1-0.0-0.0-0.0
Percentage of Revenues-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.1-0.0-0.1-0.1-0.1-0.1-0.1-0.0-0.1-0.0-0.0-0.0
Percentage of Revenues us-gaap:IntersegmentElimination100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:StatementGeographical

country:DE


Revenuesus-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
Value4183873923963593743823944153864094151480.8030.8820.549
Percentage of Revenues12.212.213.313.013.712.512.712.512.812.513.613.34.90.00.00.0
Percentage of Revenues12.212.213.313.013.712.512.712.512.812.513.613.34.90.00.00.0
Percentage of Revenues country:DE100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

country:GB


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value421403379411278390381394409412371408454430376399390382346336358349332358347343317349337316273266229212
Percentage of Revenues12.312.712.913.510.613.012.712.512.613.312.413.115.015.815.216.215.916.316.114.114.618.219.019.618.919.418.920.319.819.520.820.518.317.8
Percentage of Revenues12.312.712.913.510.613.012.712.512.613.312.413.115.015.815.216.215.916.316.114.114.618.219.019.618.919.418.920.319.819.520.820.518.317.8
Percentage of Revenues country:GB100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

country:US


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-03-312011-03-31
Value17491605142714631330153314851579161315421475153516211560139313951456141798214751483128411781229122811941130112611351107871868915889820739
Percentage of Revenues50.950.648.348.050.751.149.350.249.749.749.149.253.557.356.456.659.260.545.761.860.566.967.467.166.867.467.165.566.468.166.266.973.174.479.694.0
Percentage of Revenues50.950.648.348.050.751.149.350.249.749.749.149.253.557.356.456.659.260.545.761.860.566.967.467.166.867.467.165.566.468.166.266.973.174.479.694.0
Percentage of Revenues country:US100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:OtherCountries


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value8457747537766587017607798097587467628067296986716125434955756082862372422622352362452352001711631079464515150424443
Percentage of Revenues24.624.425.525.525.123.425.324.824.924.524.824.426.626.828.327.224.923.223.024.124.814.913.613.314.313.314.014.313.812.413.012.68.67.96.15.05.24.94.65.75.7
Percentage of Revenues24.624.425.525.525.123.425.324.824.924.524.824.426.626.828.327.224.923.223.024.124.814.913.613.314.313.314.014.313.812.413.012.68.67.96.15.05.24.94.65.75.7
Percentage of Revenues lkq:OtherCountries100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
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
Value90184881481373789989389289889688087982676629429027826725026325421821120720520319919218618416015314613713112112112111792918981777575
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues26.226.827.626.728.130.029.728.327.728.929.328.227.328.211.911.811.311.411.711.010.411.412.111.311.211.511.811.210.911.412.211.811.711.512.311.912.111.812.511.912.011.412.112.812.912.4

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
Value124381266512360121611203512354127791241112704126651139311585115489636936688638430812283038203818573565647570456345522557355345498520945184361421837223723350234253260319925382417235522992020
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

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
Value124381266512360121611203512354127791241112704126651139311585115489636936688638430812283038203818573565647570456345522557355345498520945184361421837223723350234253260319925382417235522992020
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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value587758425655538851184957500848174840479947824840471944064198404138563606344234273307323431143036295427792720266726022471235022542137204119641888181317451644157915351485141411791020849
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets47.346.145.844.342.540.139.238.838.137.942.041.840.945.744.845.645.744.441.541.840.444.055.153.252.450.348.848.247.347.452.051.750.754.852.753.952.953.551.462.263.563.161.558.40.00.0

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
Value416844534034410241064442468744834631464445204593459340393822366835003318356732953298299323402387237223372317234522402093179916751658139913841296125311741149936890852836702
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 Assets33.535.232.633.734.136.036.736.136.536.739.739.639.841.940.841.441.540.943.040.240.340.741.441.942.142.341.642.440.740.239.838.439.337.637.237.036.636.035.936.936.836.236.434.8

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value590312421476338528438381321337341345245279227
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.72.53.54.02.74.13.53.02.53.02.93.02.53.02.7

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
Value12251252107311741125116811311223128513531154125513011211102710211001973860959995882590626651645601609624577458438413357311301309310281231236222191152
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 Assets9.99.98.79.79.49.58.99.910.110.710.110.811.312.611.011.511.912.010.411.712.212.010.411.011.611.710.811.011.411.110.110.19.89.68.48.69.09.58.89.19.89.48.37.5

us-gaap:ReceivablesNetCurrent us-gaap:StatementBusinessSegments

lkq:EuropeSegment


Receivables
Period End2021-06-302021-03-312020-12-312019-12-312018-12-31
Value669680598636649
Percentage of ReceivablesNetCurrent54.654.355.856.256.3
Percentage of Assets5.45.44.85.05.7
Percentage of Assets lkq:EuropeSegment0.00.00.00.00.0

lkq:NorthAmericaSegment


Receivables
Period End2021-06-302021-03-312020-12-312019-12-312018-12-31
Value403401386419411
Percentage of ReceivablesNetCurrent32.932.136.037.135.7
Percentage of Assets3.23.23.13.33.6
Percentage of Assets lkq:NorthAmericaSegment0.00.00.00.00.0

lkq:Specialty


Receivables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value152170881051411147511213613793122141140928911411664799910359818687505568710.0
Percentage of ReceivablesNetCurrent12.413.68.29.012.59.86.79.210.610.28.19.710.911.69.08.811.412.07.58.310.011.710.113.013.213.68.49.011.012.40.0
Percentage of Assets1.21.30.70.91.20.90.60.91.11.10.81.11.21.51.01.01.41.40.81.01.21.41.11.41.51.60.91.01.21.40.0
Percentage of Assets lkq:Specialty0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

srt:Europe


Receivables
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-31
Value688629657636705725649555
Percentage of ReceivablesNetCurrent58.655.956.356.257.656.456.354.1
Percentage of Assets5.75.25.35.05.75.75.75.9
Percentage of Assets srt:Europe0.00.00.00.00.00.00.00.0

srt:NorthAmerica


Receivables
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-31
Value380355395419405423411379
Percentage of ReceivablesNetCurrent32.431.633.937.133.132.935.737.0
Percentage of Assets3.13.03.23.33.33.33.64.1
Percentage of Assets srt:NorthAmerica0.00.00.00.00.00.00.00.0

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
Value23942392241422452288271827722582265026922836279427182401238022362063197819351912189017821556146414021358143313411346125510761018972883900826798736736605556514492385
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 Assets19.218.919.518.519.022.021.720.820.921.324.924.123.524.925.425.224.524.423.323.323.124.227.625.724.924.625.724.224.524.123.823.323.123.724.223.623.322.623.023.923.021.921.419.1

us-gaap:InventoryNet us-gaap:ProductOrService

lkq:Aftermarketandrefurbishedproducts


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value19842020202518621895225422972117218122292309228722081915187717691613155715401450142213741146107010139681022944955880706649598516523445
Percentage of InventoryNet82.984.583.982.982.982.982.982.082.382.881.481.981.279.878.979.178.278.779.675.975.377.173.673.172.271.371.370.470.970.165.663.861.658.558.160.5
Percentage of Assets16.016.016.415.315.818.318.017.117.217.620.319.719.119.920.020.019.119.218.617.717.418.720.318.818.017.518.317.117.416.915.614.914.213.914.113.9
Percentage of Assets lkq:Aftermarketandrefurbishedproducts0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

lkq:ManufacturedProducts


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value272220192527262626242322191616
Percentage of InventoryNet1.10.90.90.91.11.01.01.01.00.90.80.80.70.70.7
Percentage of Assets0.20.20.20.20.20.20.20.20.20.20.20.20.20.20.2
Percentage of Assets lkq:ManufacturedProducts0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

lkq:Salvageandremanufacturedproducts


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value382349368364366436447438441437503484490469487466449421394386397408410393389389411396391375370368373366377291
Percentage of InventoryNet16.014.615.316.216.016.016.217.016.716.317.717.318.019.620.520.921.821.320.420.221.022.926.426.927.828.728.729.629.129.934.436.238.441.541.939.5
Percentage of Assets3.12.83.03.03.03.53.53.53.53.54.44.24.24.95.25.35.35.24.84.74.95.67.36.96.97.17.47.27.17.28.28.48.99.810.19.1
Percentage of Assets lkq:Salvageandremanufacturedproducts0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InventoryNet us-gaap:StatementBusinessSegments

lkq:EuropeSegment


Inventory
Period End2021-06-302021-03-312020-12-312019-12-312018-12-31
Value12861278130214011410
Percentage of InventoryNet53.753.453.950.649.7
Percentage of Assets10.310.110.511.012.4
Percentage of Assets lkq:EuropeSegment0.00.00.00.00.0

lkq:NorthAmericaSegment


Inventory
Period End2021-06-302021-03-312020-12-312019-12-312018-12-31
Value7857768109911076
Percentage of InventoryNet32.832.533.635.738.0
Percentage of Assets6.36.16.67.89.4
Percentage of Assets lkq:NorthAmericaSegment0.00.00.00.00.0

lkq:Specialty


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value3233383012112354083793323263333493453533493402852822922992933053192812532232182041631611650.0
Percentage of InventoryNet13.514.112.59.410.315.013.712.912.312.412.312.313.014.514.312.813.714.815.515.316.217.918.117.316.016.114.312.212.013.20.0
Percentage of Assets2.62.72.41.72.03.33.02.72.62.63.13.03.13.63.63.23.43.63.63.63.74.35.04.44.04.03.73.02.93.20.0
Percentage of Assets lkq:Specialty0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

srt:Europe


Inventory
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-31
Value1228122313181401127413261410964
Percentage of InventoryNet54.753.548.550.649.450.149.740.5
Percentage of Assets10.110.210.711.010.310.412.410.3
Percentage of Assets srt:Europe0.00.00.00.00.00.00.00.0

srt:NorthAmerica


Inventory
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-31
Value80582999199197599610761076
Percentage of InventoryNet35.936.236.535.737.837.638.045.2
Percentage of Assets6.66.98.07.87.97.89.411.5
Percentage of Assets srt:NorthAmerica0.00.00.00.00.00.00.00.0

Inventory Finished Goods

us-gaap:InventoryFinishedGoods us-gaap:ProductOrService

us-gaap:InventoryFinishedGoods

lkq:ManufacturedProducts


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2000000.02000000.02000000.01000000.04000000.05000000.06000000.06000000.06000000.06000000.04000000.04000000.05000000.04000000.0
Percentage of InventoryFinishedGoods100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets lkq:ManufacturedProducts0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Inventory Raw Materials And Supplies

us-gaap:InventoryRawMaterialsAndSupplies us-gaap:ProductOrService

us-gaap:InventoryRawMaterialsAndSupplies

lkq:ManufacturedProducts


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2117161518191717181717161310.0
Percentage of InventoryRawMaterialsAndSupplies100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.10.10.10.10.20.10.10.10.10.10.10.10.1
Percentage of Assets lkq:ManufacturedProducts0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value2192182332602162222602453192831992002281801341351321018715113999106819780857686734244454028262726191613
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.81.71.92.11.81.82.02.02.52.21.71.72.01.91.41.51.61.21.11.91.71.31.91.41.71.51.51.41.61.40.91.01.11.10.80.80.80.80.60.60.6

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value25752577260124872469247125422487250124851220913
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets20.720.421.020.520.520.019.920.019.719.610.79.7

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

country:DE


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value3473443603483403353402953063052170.041
Percentage of NoncurrentAssets13.513.413.814.013.813.613.411.912.312.317.80.0
Percentage of Assets2.82.72.92.92.82.72.72.42.42.41.90.0
Percentage of Assets country:DE0.00.00.00.00.00.00.00.00.00.00.00.0

country:GB


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value304310315295286300330306325339165178
Percentage of NoncurrentAssets11.812.012.111.911.612.113.012.313.013.613.519.5
Percentage of Assets2.42.42.62.42.42.42.62.52.62.71.41.9
Percentage of Assets country:GB0.00.00.00.00.00.00.00.00.00.00.00.0

country:US


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value1414142314191429143514561467148514451424620583
Percentage of NoncurrentAssets54.955.254.557.558.158.957.759.757.857.350.863.9
Percentage of Assets11.411.211.511.811.911.811.512.011.411.35.46.2
Percentage of Assets country:US0.00.00.00.00.00.00.00.00.00.00.00.0

lkq:OtherCountries


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value508499507414406379404399423416217151
Percentage of NoncurrentAssets19.819.419.516.716.415.415.916.116.916.717.816.6
Percentage of Assets4.13.94.13.43.43.13.23.23.33.31.91.6
Percentage of Assets lkq:OtherCountries0.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302017-12-312016-12-312016-06-302015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value206619881840183718001476120513971053966808698582452
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.715.616.215.915.615.814.517.118.717.317.918.818.219.7

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

lkq:ComputerEquipmentAndSoftware


Property
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302017-12-312016-12-312016-06-302015-12-312014-12-312013-12-312012-12-312011-12-31
Value1211531431421421331201371301251089179
Percentage of PropertyPlantAndEquipmentGross5.97.77.87.87.99.110.09.812.413.013.413.113.6
Percentage of Assets1.01.21.31.21.21.41.41.72.32.32.42.52.5
Percentage of Assets lkq:ComputerEquipmentAndSoftware0.00.00.00.00.00.00.00.00.00.00.00.00.0

lkq:FinanceLeaseAsset


Property
Period End2020-12-312019-12-312018-12-31
Value997161
Percentage of PropertyPlantAndEquipmentGross4.83.63.3
Percentage of Assets0.80.60.5
Percentage of Assets lkq:FinanceLeaseAsset0.00.00.0

lkq:VehiclesAndTrailers


Property
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302017-12-31
Value149156176177171161
Percentage of PropertyPlantAndEquipmentGross7.37.99.69.79.510.9
Percentage of Assets1.21.21.51.51.51.7
Percentage of Assets lkq:VehiclesAndTrailers0.00.00.00.00.00.0

us-gaap:BuildingAndBuildingImprovements


Property
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302017-12-312016-12-312016-06-302015-12-312014-12-312013-12-312012-12-312011-12-31
Value415384378373367233209253183173143133119
Percentage of PropertyPlantAndEquipmentGross20.119.420.620.320.415.817.418.117.417.917.719.120.5
Percentage of Assets3.43.03.33.23.22.52.53.13.23.13.23.63.7
Percentage of Assets us-gaap:BuildingAndBuildingImprovements0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302017-12-312016-12-312016-06-302015-12-31
Value575258525031282924
Percentage of PropertyPlantAndEquipmentGross2.82.63.22.92.82.22.42.12.3
Percentage of Assets0.50.40.50.50.40.30.30.40.4
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.00.00.0

us-gaap:LandAndLandImprovements


Property
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302017-12-312016-12-312016-06-302015-12-312014-12-312013-12-312012-12-312011-12-31
Value2001941771891871371271351181121018781
Percentage of PropertyPlantAndEquipmentGross9.79.89.710.310.49.310.69.711.211.712.512.613.9
Percentage of Assets1.61.51.61.61.61.51.51.72.12.02.22.42.5
Percentage of Assets us-gaap:LandAndLandImprovements0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LeaseholdImprovements


Property
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302017-12-312016-12-312016-06-302015-12-312014-12-312013-12-312012-12-312011-12-31
Value3142952782832792571521501401291089169
Percentage of PropertyPlantAndEquipmentGross15.214.915.115.415.517.412.610.713.413.413.413.111.9
Percentage of Assets2.52.32.42.42.42.71.81.82.52.32.42.52.2
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MachineryAndEquipment


Property
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302017-12-312016-12-312015-12-31
Value707679626618601521429355
Percentage of PropertyPlantAndEquipmentGross34.234.234.033.633.435.335.633.7
Percentage of Assets5.75.35.55.35.25.65.26.3
Percentage of Assets us-gaap:MachineryAndEquipment0.00.00.00.00.00.00.00.0

Construction In Progress Gross

us-gaap:ConstructionInProgressGross

us-gaap:ConstructionInProgressGross


Construction
Period End2020-12-312019-12-312017-12-312016-12-312016-06-302015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value765342101143803831262120
Percentage of ConstructionInProgressGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.40.51.21.81.40.70.70.70.70.9

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302017-12-312016-12-312016-06-302015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value895807685691661606495485437374294231179142
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.26.36.06.05.76.56.05.97.86.76.56.25.66.2

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
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
Value120712041248120411961202123411841206120612201201118892991386784180981110231055758696652650621629612621593546531515492494453443430424371358342331289
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.79.510.19.99.99.79.79.59.59.510.710.410.39.69.79.810.010.09.812.512.910.312.311.411.511.311.311.111.311.412.112.212.213.213.312.912.913.213.314.614.814.514.414.4

us-gaap:PropertyPlantAndEquipmentNet us-gaap:StatementBusinessSegments

lkq:EuropeSegment


Property
Period End2021-06-302021-03-312020-12-312019-12-312018-12-31
Value554556583538562
Percentage of PropertyPlantAndEquipmentNet45.946.246.743.746.1
Percentage of Assets4.54.44.74.24.9
Percentage of Assets lkq:EuropeSegment0.00.00.00.00.0

lkq:NorthAmericaSegment


Property
Period End2021-06-302021-03-312020-12-312019-12-312018-12-31
Value568569583610570
Percentage of PropertyPlantAndEquipmentNet47.147.346.849.546.8
Percentage of Assets4.64.54.74.85.0
Percentage of Assets lkq:NorthAmericaSegment0.00.00.00.00.0

lkq:Specialty


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value8378818082838485858587858683825658585757585853494745453938360.0
Percentage of PropertyPlantAndEquipmentNet7.06.56.56.76.96.96.97.37.17.17.17.17.29.09.06.66.97.37.15.65.57.77.67.57.37.47.26.46.16.20.0
Percentage of Assets0.70.60.70.70.70.70.70.70.70.70.80.70.70.90.90.60.70.70.70.70.70.80.90.90.80.80.80.70.70.70.0
Percentage of Assets lkq:Specialty0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

srt:Europe


Property
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-31
Value544527513538516543562293
Percentage of PropertyPlantAndEquipmentNet45.244.142.743.743.645.146.132.1
Percentage of Assets4.54.44.24.24.24.34.93.1
Percentage of Assets srt:Europe0.00.00.00.00.00.00.00.0

srt:NorthAmerica


Property
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-31
Value579587605610582577570537
Percentage of PropertyPlantAndEquipmentNet48.149.150.349.549.247.946.858.8
Percentage of Assets4.84.94.94.84.74.55.05.7
Percentage of Assets srt:NorthAmerica0.00.00.00.00.00.00.00.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value4568451545914473437743344406430944094354438144754421357235363392319131203054311730593075231923482286223522882257230821971937192018261674169015971578149914761121106310571032938907
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets36.735.737.136.836.435.134.534.734.734.438.538.638.337.137.838.337.938.436.838.037.441.841.141.240.640.541.140.842.042.242.944.043.345.045.445.646.146.046.144.244.044.944.946.50.0

us-gaap:Goodwill us-gaap:StatementBusinessSegments

lkq:EuropeSegment


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-31
Value245822802300
Percentage of Goodwill53.551.852.5
Percentage of Assets19.917.820.2
Percentage of Assets lkq:EuropeSegment0.00.00.0

lkq:NorthAmericaSegment


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-31
Value172017181673
Percentage of Goodwill37.539.038.2
Percentage of Assets13.913.414.7
Percentage of Assets lkq:NorthAmericaSegment0.00.00.0

lkq:Specialty


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-312011-12-31
Value4134074074064064074122982932932802822782782782842792792802332342360.00.00.0
Percentage of Goodwill9.09.29.39.19.211.411.78.89.29.49.29.19.19.012.012.112.212.512.210.410.210.80.00.00.0
Percentage of Assets3.33.23.63.53.54.24.43.43.53.63.43.43.43.84.95.05.05.15.04.24.34.50.00.00.0
Percentage of Assets lkq:Specialty0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Indefinite Lived Intangible Assets Excluding Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:Trademarks


Indefinite
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value81818181818178
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.60.70.70.70.80.8
Percentage of Assets us-gaap:Trademarks0.00.00.00.00.00.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
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
Value768777814799798819850837880889928953973740743584
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.26.16.66.66.66.66.76.76.97.08.28.28.47.77.97.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value7327698478728906586646025955765846196304472152192282312452212302291531541481011061081051081087068676967
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.96.07.47.57.76.87.16.87.17.17.07.57.76.13.83.94.14.24.44.04.24.43.43.53.52.72.93.13.13.33.42.82.82.93.03.3

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

lkq:CustomerandsupplierrelationshipsDomain


Finite
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-31
Value2122583463633833343423035466
Percentage of FiniteLivedIntangibleAssetsNet29.033.640.841.643.050.951.551.925.327.0
Percentage of Assets1.72.03.03.13.33.53.73.71.01.2
Percentage of Assets lkq:CustomerandsupplierrelationshipsDomain0.00.00.00.00.00.00.00.00.00.0

us-gaap:ComputerSoftwareIntangibleAsset


Finite
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value1521399698916464464240413234302628303134364042170.0
Percentage of FiniteLivedIntangibleAssetsNet20.818.211.411.310.39.89.87.87.17.07.15.25.46.712.412.913.213.714.016.717.418.511.50.0
Percentage of Assets1.21.10.80.90.80.70.70.50.50.50.50.40.40.40.50.50.50.60.60.70.70.80.40.0
Percentage of Assets us-gaap:ComputerSoftwareIntangibleAsset0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncompeteAgreements


Finite
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value0.821.6862.8493.2713.9124.5895.1833.6933.5423.884.4414.9785.2994.6135.1995.8516.1936.537.2493.1352.3741.4941.6331.7061.7811.9042.1082.1082.2882.1542.2761.5481.306
Percentage of FiniteLivedIntangibleAssetsNet0.10.20.30.40.40.70.80.60.60.70.80.80.81.02.42.72.72.83.01.41.00.71.11.11.21.92.01.92.22.02.12.21.9
Percentage of Assets0.00.00.00.00.00.00.10.00.00.00.10.10.10.10.10.10.10.10.10.10.00.00.00.00.00.10.10.10.10.10.10.10.1
Percentage of Assets us-gaap:NoncompeteAgreements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TrademarksAndTradeNames


Finite
Period End2020-12-312019-12-312018-12-312018-09-302017-12-31
Value366368401407252
Percentage of FiniteLivedIntangibleAssetsNet50.148.047.446.737.9
Percentage of Assets3.02.93.53.52.7
Percentage of Assets us-gaap:TrademarksAndTradeNames0.00.00.00.00.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet lkq:Classification

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OtherNoncurrentLiabilities


Deferred
Period End2020-12-312019-12-31
Value1610
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0
Percentage of Assets0.10.1
Percentage of Assets us-gaap:OtherNoncurrentLiabilities0.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value13681373135312831272126913081303129412790.00.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0
Percentage of Assets11.010.810.910.610.610.310.210.510.210.10.00.0

us-gaap:OperatingLeaseRightOfUseAsset us-gaap:StatementBusinessSegments

lkq:EuropeSegment


Operating
Period End2021-06-302021-03-312020-12-312019-12-31
Value521520520457
Percentage of OperatingLeaseRightOfUseAsset38.137.938.434.9
Percentage of Assets4.24.14.23.6
Percentage of Assets lkq:EuropeSegment0.00.00.00.0

lkq:NorthAmericaSegment


Operating
Period End2021-06-302021-03-312020-12-312019-12-31
Value772777755768
Percentage of OperatingLeaseRightOfUseAsset56.556.655.858.7
Percentage of Assets6.26.16.16.0
Percentage of Assets lkq:NorthAmericaSegment0.00.00.00.0

lkq:Specialty


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value737477808282838582830.00.0
Percentage of OperatingLeaseRightOfUseAsset5.45.45.76.26.56.56.46.66.36.50.00.0
Percentage of Assets0.60.60.60.70.70.70.70.70.60.70.00.0
Percentage of Assets lkq:Specialty0.00.00.00.00.00.00.00.00.00.00.00.0

srt:Europe


Operating
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-31
Value4414344284574044310.00.0
Percentage of OperatingLeaseRightOfUseAsset34.434.133.834.931.033.30.00.0
Percentage of Assets3.63.63.53.63.33.40.00.0
Percentage of Assets srt:Europe0.00.00.00.00.00.00.00.0

srt:NorthAmerica


Operating
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-31
Value7617567587688137810.00.0
Percentage of OperatingLeaseRightOfUseAsset59.459.459.858.762.460.30.00.0
Percentage of Assets6.36.36.16.06.66.10.00.0
Percentage of Assets srt:NorthAmerica0.00.00.00.00.00.00.00.0

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
Value1891691631501461391531491471571622051681461421331191121011481428176969696919897958178695447464447403837352921
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 Assets1.51.31.31.21.21.11.21.21.21.21.41.81.51.51.51.51.41.41.21.81.71.11.31.71.71.81.61.81.81.81.81.81.61.51.31.31.31.51.31.51.51.51.31.1

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
Value1191122893284775689394299710319529429419818127887497246516336827355974154163923974004033923843492842632022192192242122108477757651
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 Assets9.69.77.57.06.37.27.48.08.17.58.38.18.58.48.48.58.68.07.68.39.08.17.47.37.07.27.27.37.17.47.76.56.25.45.96.36.56.56.63.33.23.23.32.5

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
Value3633563343562583412893263093172883583122672182532462431692382282331241851831711641271271691401461179990858079594136322526
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 Assets2.92.82.72.92.12.82.32.62.42.52.53.12.72.82.32.92.93.02.02.92.83.22.23.23.33.12.92.32.33.23.13.42.82.72.42.42.42.41.91.71.51.41.11.3

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
Value2278243619881926194919382178205421061971169017351788147413221302122111591210114911681049751797726772750771750775677642559504487464445457397227193208225168
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 Assets18.319.216.115.816.215.717.016.516.615.614.815.015.515.314.114.714.514.314.614.014.314.313.314.012.914.013.513.913.614.915.014.713.313.613.113.313.014.012.49.08.08.89.88.3

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2012002212192162182212252192160.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.61.61.81.81.81.81.71.81.71.70.0

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value1101041301026713012111313410061574941455147833746406431644122323135321817121517111214249.224
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.81.10.80.61.11.00.91.10.80.50.50.40.40.50.60.61.00.50.60.50.90.61.10.70.40.60.60.60.60.40.40.30.40.50.30.40.40.80.4

Long Term Debt

us-gaap:LongTermDebt us-gaap:LongtermDebtType

us-gaap:LongTermDebt

lkq:EuroNotes2024


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-04-14
Value592586610586561551560544568560573580584600500
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.84.64.94.84.74.54.44.44.54.45.05.05.16.40.0
Percentage of Assets lkq:EuroNotes20240.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

lkq:EuroNotes202628


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-04-092017-12-31
Value29611731221117211231103112110891137112111461160120010000.0
Percentage of LongTermDebt50.0200.0200.0200.0200.0200.0200.0200.0200.0200.0200.0200.0205.40.00.0
Percentage of Assets2.49.39.99.69.38.98.88.89.08.910.110.010.40.00.0
Percentage of Assets lkq:EuroNotes2026280.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Debt And Capital Lease Obligations

us-gaap:DebtAndCapitalLeaseObligations

us-gaap:DebtAndCapitalLeaseObligations


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value246627352896313332783788407238964086426443474404447633393428317030093048336532893361283615991607169117341864189819511730130513121376106711189811000896956632586600
Percentage of DebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.821.623.425.827.230.731.931.432.233.738.238.038.834.736.635.835.737.540.540.141.138.628.328.230.031.433.534.335.533.228.930.132.628.730.028.029.227.529.924.924.326.1

Deferred Finance Costs Noncurrent Net

us-gaap:DeferredFinanceCostsNoncurrentNet

us-gaap:DeferredFinanceCostsNoncurrentNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value14152526272529313334363132232.8241919202.3052323171.461.577
Percentage of DeferredFinanceCostsNoncurrentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.20.20.20.20.20.30.30.30.30.30.30.20.00.20.20.30.00.30.30.20.00.0

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value285285291304299310
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0
Percentage of Assets2.32.32.42.52.52.4

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent


Pension
Period End2020-12-312019-12-312018-12-312018-06-302017-12-31
Value14813010612146
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent100.0100.0100.0100.0100.0
Percentage of Assets1.21.00.91.00.5

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value16161527292939546957565657128.484
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.20.20.20.30.40.50.50.50.50.50.10.1

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
Value3803693743583433263653223423293643763893293072572362001742112091501251241231201191111051058889878174787467605552494527
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 Assets3.12.93.02.92.92.62.92.62.72.63.23.33.43.43.32.92.82.52.12.62.62.02.22.22.22.22.12.01.92.02.02.12.12.22.02.32.22.11.92.22.22.12.01.3

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value12151219119711221112110411371129112211090.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets9.89.69.79.29.28.98.99.18.88.80.0

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-01-01
Value14191359135413411300
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0
Percentage of Assets11.510.610.910.60.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value1877
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets15.2

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value457
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets3.7

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value587758425655538851184957500848174840479947824840471944064198404138563606344234273307323431143036295427792720266726022471235022542137204119641888181317451644157915351485141411791020849
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets47.346.145.844.342.540.139.238.838.137.942.041.840.945.744.845.645.744.441.541.840.444.055.153.252.450.348.848.247.347.452.051.750.754.852.753.952.953.551.462.263.563.161.558.40.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value5894585856715415514749875048487249094856483848974776441842064041385634423114
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets47.446.345.944.542.840.439.539.338.638.342.542.341.445.944.945.645.741.555.1

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value-101.09-126.122-99.009-209.722-279.763-313.903-200.885-260.746-188.553-190.854-174.95-134.791-116.061-14.618-70.476-97.612-154.27-267.175-105.47
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-1.7-2.2-1.7-3.9-5.4-6.3-4.0-5.4-3.8-3.9-3.6-2.8-2.4-0.3-1.7-2.4-4.0-7.8-3.4
Percentage of Assets-0.8-1.0-0.8-1.7-2.3-2.5-1.6-2.1-1.5-1.5-1.5-1.2-1.0-0.2-0.8-1.1-1.8-3.2-1.9
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value1458144914441439143314251418142714291420141514091403114611411135113011161090
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest24.824.725.526.627.828.628.129.329.129.329.228.829.425.927.128.129.332.435.0
Percentage of Assets11.711.411.711.811.911.511.111.511.211.212.412.212.211.912.212.813.413.419.3
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value3.2123.2123.2083.2083.2053.2043.1993.1963.193.1893.1843.1823.1783.0963.0913.093.0863.0753.055
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.1
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value16161527292939546957565657128.4840.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.30.30.30.50.60.60.81.11.41.21.21.21.20.30.20.0
Percentage of Assets0.10.10.10.20.20.20.30.40.50.50.50.50.50.10.10.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value5346504147764595440142824140399938473696359835623428327131242999287725902126
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest90.786.184.284.885.585.982.082.178.476.174.472.771.874.074.374.274.675.268.3
Percentage of Assets43.039.838.637.836.634.732.432.230.329.231.630.829.734.033.433.834.131.237.6
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStockCommon


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value-829.768-526.084-469.105-439.819-439.819-439.819-351.813-351.813-250.762-130.462-60.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-14.1-9.0-8.3-8.1-8.5-8.8-7.0-7.2-5.1-2.7-1.20.00.0
Percentage of Assets-6.7-4.2-3.8-3.6-3.7-3.6-2.8-2.8-2.0-1.0-0.50.00.0
Percentage of Assets us-gaap:TreasuryStockCommon0.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
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
Value3212000.03212000.03208000.03208000.03205000.03204000.03199000.03196000.03190000.03189000.03184000.03182000.03178000.03096000.03091000.03090000.03086000.03083000.03075000.03074000.03067000.03065000.03055000.03054000.03044000.03042000.03035000.03030000.03022000.03018000.03008000.03005000.02998000.02985000.02978000.02970000.01480000.01474000.01470000.01465000.01462000.01459000.01455000.01420000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.00.10.10.10.10.1

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
Value1458144914441439143314251418142714291420141514091403114611411135113011221116111011111101109010841070106110541044103110211006996982961950938928913902892885878869815
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 Assets11.711.411.711.811.911.511.111.511.211.212.412.212.211.912.212.813.413.813.413.513.615.019.319.019.019.218.918.918.819.622.322.823.325.825.526.827.128.028.235.236.637.337.840.4

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
Value53465041477645954401428241403999384736963598356234283271312429992877272625902504237422342126203119291810170316221531142613211243117010941010947893829748692643596538369
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 Assets43.039.838.637.836.634.732.432.230.329.231.630.829.734.033.433.834.133.631.230.529.030.437.635.634.332.830.629.327.827.429.228.527.729.427.127.126.125.523.427.326.625.323.418.3

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value-101.09-126.122-99.009-209.722-279.763-313.903-200.885-260.746-188.553-190.854-174.95-134.791-116.061-14.618-70.476-97.612-154.27-245.636-267.175-190.666-181.502-104.751-105.47-82.088-49.217-94.624-40.225-2.03236202011-18.064-17.4890.759-0.676-9.616-0.104-8.961-7.3395.2678.9934.378-7.397-13.764
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.8-1.0-0.8-1.7-2.3-2.5-1.6-2.1-1.5-1.5-1.5-1.2-1.0-0.2-0.8-1.1-1.8-3.0-3.2-2.3-2.2-1.4-1.9-1.4-0.9-1.7-0.7-0.00.70.40.40.3-0.4-0.50.0-0.0-0.3-0.0-0.3-0.30.20.40.2-0.40.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

lkq:AccumulatedGainLossfromUnconsoldatedSubsidiaries


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value-8.816-11.46-7.948-7.468-4.306-5.268-3.416-3.554-4.794-7.115-3.6520.8510.208-1.914-1.309-1.635-0.601-0.1620.00.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax8.79.18.03.61.51.71.71.42.53.72.1-0.6-0.213.11.91.70.40.1-0.0-0.0
Percentage of Assets-0.1-0.1-0.1-0.1-0.0-0.0-0.0-0.0-0.0-0.1-0.00.00.0-0.0-0.0-0.0-0.0-0.00.00.0
Percentage of Assets lkq:AccumulatedGainLossfromUnconsoldatedSubsidiaries0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value-32.341-32.654-32.967-27.136-29.939-31.814-31.934-10.209-7.856-7.884-8.075-8.926109.3938.772-6.79-6.645.7782.737-7.648
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax32.025.933.312.910.710.115.93.94.24.14.66.6-8.8-64.3-12.47.04.3-2.4-1.07.3
Percentage of Assets-0.3-0.3-0.3-0.2-0.2-0.3-0.2-0.1-0.1-0.1-0.1-0.10.10.10.1-0.1-0.10.10.0-0.1
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-0.099-0.31-0.968-1.772-1.994-1.9635.3584.7265.9871114191917118.54810118.091-1.055-4.114-0.5-0.932-1.588-2.2-3.118-3.401-3.529-4.346-4.803-5.596
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax0.10.21.00.80.70.6-2.7-1.8-3.2-6.1-8.2-14.8-17.0-118.2-16.4-8.8-6.7-4.6-3.00.62.30.50.91.94.53.38.5173.7-11.9-23.8-28.0
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.00.00.00.00.10.10.20.20.20.10.10.10.10.1-0.0-0.1-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of Assets us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-59.834-81.698-57.126-173.346-243.524-274.858-170.893-251.709-181.89-187.492-177.597-146.704-125.753-20.589-71.933-97.735-157.353-250.95-272.529-182.324-170.007-96.75-96.89-70.831-37.373-81.883-27.0730.893402424
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax59.264.857.782.787.087.685.196.596.598.2101.5108.8108.4140.8102.1100.1102.0102.2102.095.693.792.491.986.375.986.567.3-43.9110.2120.5124.5
Percentage of Assets-0.5-0.6-0.5-1.4-2.0-2.2-1.3-2.0-1.4-1.5-1.6-1.3-1.1-0.2-0.8-1.1-1.9-3.1-3.3-2.2-2.1-1.3-1.7-1.2-0.7-1.5-0.50.00.70.50.6
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

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value829526469439439439351351250130600.0
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets6.74.23.83.63.73.62.82.82.01.00.50.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value16161527292939546957565657128.484
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.20.20.20.30.40.50.50.50.50.50.10.1

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value9.0017.7926.2277.0887.7957.9686.8587.1787.9865.6735.2165.75.8625.9825.255.1395.1587.2855.415.6375.5095.9165.0455.1775.5685.5465.0545.1845.5376.2465.7445.735.6134.9493.6583.9983.9684.012.9983.3423.1753.193
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value9.0017.7926.2277.0887.7957.9686.8587.1787.9865.6735.2165.75.8625.9825.255.1395.1587.2855.415.6375.5095.9165.0455.1775.5685.5465.0545.1845.5376.2465.7445.735.6134.9493.6583.9983.9684.012.9983.3423.1753.193
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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
Value41052230922171819498326461177189192183145698718917211016822513038208102180481705597871311031062461101105258237714431388
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 Revenues12.016.510.57.327.46.53.310.414.25.76.36.26.15.32.83.57.77.45.27.19.26.82.211.45.610.22.99.93.26.06.610.18.28.92.36.01.110.75.67.43.19.82.27.12.214.6

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-75.573-33.443-59.454-30.462-31.099-44.872-104.764-43.319-58.986-57.784-87.423-122.299-1184.596-64.621-300.438-197.893-67.421181-285.238-83.185-716.481-625.024-76.237-144.576-74.904-34.276-171.123-47.549-181.035-521.287-40.829-117.298-313.186-34.293-159.467-31.609-115.432-46.026-331.279-102.359-76.45-61.519-97.289-71.933-19.797-2.564
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 Revenues-2.2-1.1-2.0-1.0-1.2-1.5-3.5-1.4-1.8-1.9-2.9-3.9-39.1-2.4-12.2-8.0-2.77.7-13.3-3.5-29.2-32.5-4.4-7.9-4.1-1.9-10.2-2.8-10.6-32.1-3.1-9.0-25.0-2.9-14.9-3.1-11.5-4.5-35.3-13.1-10.1-7.8-14.4-11.8-3.4-0.4

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-600.212-208.495-361.768-260.629-555.415-334.73989-217.706-339.257-132.731-96.319-75.0291171-117.50623476-96.69-326.386137-89.483540637-11.147-68.024-64.509-80.412-4.40716120386-3.378-71.833309-67.913125-20.181109-57.7472804730-46.9879.6866.7683.65-1.142
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 Revenues-17.5-6.6-12.2-8.6-21.1-11.23.0-6.9-10.4-4.3-3.2-2.438.7-4.39.53.1-3.9-13.96.4-3.722.033.2-0.6-3.7-3.5-4.5-0.31.07.023.8-0.3-5.524.7-5.711.8-2.010.8-5.629.96.04.0-6.01.41.10.6-0.2

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-261.494278-109.228-55.044138-196.7949156
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-7.68.8-3.7-1.85.3-6.63.11.8

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value7071787672718477767683816861635956504759573333323130343131272422201918181716161312111110109.98
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationDepletionAndAmortization us-gaap:StatementBusinessSegments

lkq:EuropeSegment


Depreciation
Period End2021-06-302021-03-312020-06-302020-03-31
Value39404041
Percentage of DepreciationDepletionAndAmortization56.556.255.557.6

lkq:NorthAmericaSegment


Depreciation
Period End2021-06-302021-03-312020-06-302020-03-31
Value23242523
Percentage of DepreciationDepletionAndAmortization33.533.934.332.4

lkq:Specialty


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value7.0387.0797.2217.4367.3877.1368.5696.9836.9556.9576.9617.1837.0317.0816.7015.4725.4475.4755.7065.6285.2835.3435.6545.5785.0925.0537.5154.3145.0483.735
Percentage of DepreciationDepletionAndAmortization9.99.99.29.710.110.010.29.09.19.18.48.810.311.610.59.19.710.811.99.59.216.116.916.916.416.521.613.616.313.4

srt:Europe


Depreciation
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value44404150474647535239
Percentage of DepreciationDepletionAndAmortization58.255.557.659.560.761.461.764.764.058.2

srt:NorthAmerica


Depreciation
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value24252325232222222221
Percentage of DepreciationDepletionAndAmortization32.134.332.430.330.329.429.226.927.231.6

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
Value-46.9113314166-144.97-27.17-87.167-6.0097323-5.624-46.617-49.304232.961-21.414392430-43.41610206.9177.458-29.8311-6.90721-11.213-9.33648-12.7222-7.911-7.205-11.6946.359-2.557266.2955.133-9.658-1.15111-6.0565.663
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 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
Value-20.75313102-89.855-453.0157.522132-17.008-59.418-71.811565817-5.01610677190.7459115-23.575-18.973105165.424-43.82367142119511115-9.58471643-13.0383122-2.6782319204.173
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

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312013-12-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-5.58-86.3675272-107.93-16.50135-30.109-22.601-9.02831-22.018-23.8777.2961011-10.4217.67222-37.542-7.74-3.604-15.5186.74316-13.819-6.0657.9745.778-9.242-2.7641.794
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value41052230922171819498326461177189192183145698718917211016822513038208102180481705597871311031062461101105258237714431388
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 Revenues12.016.510.57.327.46.53.310.414.25.76.36.26.15.32.83.57.77.45.27.19.26.82.211.45.610.22.99.93.26.06.610.18.28.92.36.01.110.75.67.43.19.82.27.12.214.6

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value30426518119311814514015215098361341571521241221501368612214010795101119107809110410477737584625463805649465841353753
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues8.98.46.16.34.54.84.74.84.63.21.24.35.25.65.05.06.15.84.05.15.75.65.45.56.56.04.85.36.16.45.95.76.07.15.85.36.47.86.06.36.17.46.15.96.58.9

us-gaap:NetIncomeLoss lkq:SelectedQuarterlyData

lkq:SelectedQuarterlyData


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1811931181451401521509836134157152124122150136
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues6.16.34.54.84.74.84.63.21.24.35.25.65.05.06.15.8
Percentage of Revenues lkq:SelectedQuarterlyData6.16.34.54.84.74.84.63.21.24.35.25.65.05.06.15.8

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Net
Period End2020-09-30
Value0.448
Percentage of NetIncomeLoss0.2
Percentage of Revenues0.0
Percentage of Revenues us-gaap:NoncontrollingInterest0.0

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value30426519311814515215098361341571521241228056494658
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues8.98.46.34.54.84.84.63.21.24.35.25.65.05.07.86.06.36.17.4
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value3052661811931181451411521529938134157152120122150136
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues8.98.46.26.44.54.94.74.84.73.21.34.35.25.64.95.06.15.8

us-gaap:ProfitLoss lkq:SelectedQuarterlyData

lkq:SelectedQuarterlyData


Profit
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1811931181451411521529938134157152120122150136
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues6.26.44.54.94.74.84.73.21.34.35.25.64.95.06.15.8
Percentage of Revenues lkq:SelectedQuarterlyData6.26.44.54.94.74.84.73.21.34.35.25.64.95.06.15.8

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-75.573-33.443-59.454-30.462-31.099-44.872-104.764-43.319-58.986-57.784-87.423-122.299-1184.596-64.621-300.438-197.893-67.421181-285.238-83.185-716.481-625.024-76.237-144.576-74.904-34.276-171.123-47.549-181.035-521.287-40.829-117.298-313.186-34.293-159.467-31.609-115.432-46.026-331.279-102.359-76.45-61.519-97.289-71.933-19.797-2.564
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 Revenues-2.2-1.1-2.0-1.0-1.2-1.5-3.5-1.4-1.8-1.9-2.9-3.9-39.1-2.4-12.2-8.0-2.77.7-13.3-3.5-29.2-32.5-4.4-7.9-4.1-1.9-10.2-2.8-10.6-32.1-3.1-9.0-25.0-2.9-14.9-3.1-11.5-4.5-35.3-13.1-10.1-7.8-14.4-11.8-3.4-0.4

Payments To Acquire Productive Assets

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:PaymentsToAcquireProductiveAssets


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312017-03-012016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4641623232441006448537856536243434744-3.59854505150703240264032333329201821271920212518241824169.94510
Percentage of PaymentsToAcquireProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireProductiveAssets us-gaap:StatementBusinessSegments

lkq:EuropeSegment


Payments
Period End2021-06-302021-03-312020-06-302020-03-31
Value21261913
Percentage of PaymentsToAcquireProductiveAssets46.062.959.529.3

lkq:NorthAmericaSegment


Payments
Period End2021-06-302021-03-312020-06-302020-03-31
Value16131029
Percentage of PaymentsToAcquireProductiveAssets36.531.933.265.8

lkq:Specialty


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-30
Value8.0552.1463.9422.8762.3692.1693.1063.9373.2432.2055.4344.4427.1633.7121.4230.8522.3183.5822.3760.5822.158.5038.6974.2293.622.8243.883.2221.4361.3440.00.0
Percentage of PaymentsToAcquireProductiveAssets17.55.16.38.87.24.93.16.16.74.26.97.913.56.03.31.94.98.14.41.24.116.912.312.98.910.89.59.84.34.00.00.0

srt:Europe


Payments
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value17191349302119302316
Percentage of PaymentsToAcquireProductiveAssets53.459.529.349.248.145.336.938.742.431.7

srt:NorthAmerica


Payments
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value12102947292331422729
Percentage of PaymentsToAcquireProductiveAssets37.833.265.847.745.848.058.954.349.754.9

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-600.212-208.495-361.768-260.629-555.415-334.73989-217.706-339.257-132.731-96.319-75.0291171-117.50623476-96.69-326.386137-89.483540637-11.147-68.024-64.509-80.412-4.40716120386-3.378-71.833309-67.913125-20.181109-57.7472804730-46.9879.6866.7683.65-1.142
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 Revenues-17.5-6.6-12.2-8.6-21.1-11.23.0-6.9-10.4-4.3-3.2-2.438.7-4.39.53.1-3.9-13.96.4-3.722.033.2-0.6-3.7-3.5-4.5-0.31.07.023.8-0.3-5.524.7-5.711.8-2.010.8-5.629.96.04.0-6.01.41.10.6-0.2

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-07-232021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-02-222018-12-312018-09-302018-06-302018-03-31
Value10028656290.00.0880.01011207046-60.00.00.00.0
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.00.00.0100.00.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:PaymentsForRepurchaseOfCommonStock us-gaap:ShareRepurchaseProgram

us-gaap:TreasuryStockCommon


Payments
Period End2021-06-30
Value304
Percentage of PaymentsForRepurchaseOfCommonStock106.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateStatedPercentage

lkq:EuroNotes2026


Debt
Period End2021-04-012018-04-09
Value3.6250.03625
Percentage of DebtInstrumentInterestRateStatedPercentage100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations lkq:EuroNotes20260.00.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
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
Value026.3-0.128.023-0.0150.292-0.0030.00400.2710.005-0.0110.0160.247-0.028-0.003-0.0010.3390-0.02200.348-0.687-0.004-0.0030.3550.007000.34-0.001-0.008-0.0040.358-0.001-0.00500.368-0.013-0.002-0.0030.392-0.0010
Percentage of EffectiveIncomeTaxRateContinuingOperations0.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0

Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

lkq:PerformanceBasedRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0121810.0004469.0159680.00020076.0116090.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0100.00.00.0100.0100.00.00.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312015-03-312014-03-312013-12-312013-09-302013-06-302013-03-312013-03-01
Value35467.0690010.01571.013308.0110470.0777440.09912.029717.0148930.0832970.0687100.0585160.001000.041202.0882110.0594700.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0566.50.00.02471.9486.90.00.0741.8717.50.00.00.00.00.00.00.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value274300-308.056237196123104714812595
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilities lkq:Classification

us-gaap:OtherNoncurrentLiabilities


Deferred
Period End2020-12-312019-12-31
Value291310
Percentage of DeferredTaxLiabilities106.2103.4

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value487429128111177126126105968061
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value2308000.02317000.01237000.01690000.02146000.02273000.02630000.01841000.02303000.05497000.05441000.08526000.07949000.0
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value60413421113.885.2391.0921.6311.9112.607
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:BusinessAcquisitionContingentConsiderationAndLiabilitiesAtFairValue

lkq:BusinessAcquisitionContingentConsiderationAndLiabilitiesAtFairValue


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value0.00.00.1122.9331.250.05.3770.00.03.0730.00.0340.01.9550.00.00.00.00.0-1.2032.744.3170.01.2040.2612.389-0.0840.05.4330.107790.7
Percentage of BusinessAcquisitionContingentConsiderationAndLiabilitiesAtFairValue0.00.0100.0100.0100.00.0100.00.00.0100.00.0100.00.0100.00.00.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0

lkq:BusinessAcquisitionandDisposalNoncashconsiderationtransferredanddebtassumed

lkq:BusinessAcquisitionandDisposalNoncashconsiderationtransferredanddebtassumed


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2.3770.179-0.277-1.5430.06.1362.576-0.109368.424
Percentage of BusinessAcquisitionandDisposalNoncashconsiderationtransferredanddebtassumed100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

lkq:Capitalcontributionsfromnetofdividendsdeclaredtononcontrollinginterestshareholder

lkq:Capitalcontributionsfromnetofdividendsdeclaredtononcontrollinginterestshareholder


Capitalcontributionsfromnetofdividendsdeclaredtononcontrollinginterestshareholder
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-142000.0-1586000.0-2485000.0-27000.0341000.0-3815000.0-4644000.0162000.0-177000.0-2372000.0-925000.004107000.0
Percentage of Capitalcontributionsfromnetofdividendsdeclaredtononcontrollinginterestshareholder100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

lkq:Capitalcontributionsfromnetofdividendsdeclaredtononcontrollinginterestshareholder us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Capitalcontributionsfromnetofdividendsdeclaredtononcontrollinginterestshareholderus-gaap:
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-142000.0-1586000.0-2485000.0-27000.0341000.0-3815000.0-4644000.0162000.0-177000.0-2372000.0-925000.004107000.0
Percentage of Capitalcontributionsfromnetofdividendsdeclaredtononcontrollinginterestshareholder100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

lkq:ComprehensiveIncomeLossfromContinuingOperationsNetOfTaxAttributableToNoncontrollingInterest

lkq:ComprehensiveIncomeLossfromContinuingOperationsNetOfTaxAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value384000.0419000.0722000.0448000.0-22000.0740000.0479000.0-46000.01352000.01015000.02010000.0378000.0859000.0
Percentage of ComprehensiveIncomeLossfromContinuingOperationsNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:ComprehensiveIncomeLossfromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest

lkq:ComprehensiveIncomeLossfromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest


Comprehensive
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value000103000.0406000.0376000.0192000.00000
Percentage of ComprehensiveIncomeLossfromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest0.00.00.0100.0100.0100.0100.00.00.00.00.0

lkq:CostofGoodsSoldRestructuringCharges

lkq:CostofGoodsSoldRestructuringCharges


Costof
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.0-0.1630.6470.8335.665-0.0043.524170.00.00.00.0
Percentage of CostofGoodsSoldRestructuringCharges0.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

lkq:CumulativeEffectOnRetainedEarningsBeforeTax

lkq:CumulativeEffectOnRetainedEarningsBeforeTax


Cumulative
Period End2020-12-312020-09-302020-06-302020-03-31
Value00481000.0-3000000.0
Percentage of CumulativeEffectOnRetainedEarningsBeforeTax0.00.0100.0100.0

lkq:CumulativeEffectOnRetainedEarningsBeforeTax us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Cumulative
Period End2020-12-312020-09-302020-06-302020-03-31
Value000-2519000.0
Percentage of CumulativeEffectOnRetainedEarningsBeforeTax0.00.00.084.0

lkq:DebtInstrumentRedemptionPercentageofPrincipalAmountEligibleToBeRedeemed us-gaap:LongtermDebtType

lkq:DebtInstrumentRedemptionPercentageofPrincipalAmountEligibleToBeRedeemed

lkq:SeniorNotes2026


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-09-30
Value034.6500.350.35
Percentage of DebtInstrumentRedemptionPercentageofPrincipalAmountEligibleToBeRedeemed0.0100.00.0100.0100.0

lkq:SeniorNotes2028


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-09-30
Value034.6500.350.35
Percentage of DebtInstrumentRedemptionPercentageofPrincipalAmountEligibleToBeRedeemed0.0100.00.0100.0100.0

lkq:DeferredServiceTypeRevenueAdditions

lkq:DeferredServiceTypeRevenueAdditions


Deferred
Period End2021-06-302021-03-312020-12-31
Value171310
Percentage of DeferredServiceTypeRevenueAdditions100.0100.0100.0

lkq:DeferredServiceTypeRevenueRecognized

lkq:DeferredServiceTypeRevenueRecognized


Deferred
Period End2021-06-302021-03-312020-12-31
Value-15132000.0-11834000.0-11151000.0
Percentage of DeferredServiceTypeRevenueRecognized100.0100.0100.0

lkq:DeferredTaxPaymentsLiabilityCARESAct

lkq:DeferredTaxPaymentsLiabilityCARESAct


Deferred
Period End2020-09-30
Value33
Percentage of DeferredTaxPaymentsLiabilityCARESAct100.0

lkq:DeferredTaxPaymentsLiabilityCARESAct us-gaap:Range

srt:Maximum


Deferred
Period End2020-09-302020-06-30
Value135185
Percentage of DeferredTaxPaymentsLiabilityCARESAct409.10.0

srt:Minimum


Deferred
Period End2020-09-302020-06-30
Value125175
Percentage of DeferredTaxPaymentsLiabilityCARESAct378.80.0

lkq:DefinedBenefitsPlanSettlementsLoss

lkq:DefinedBenefitsPlanSettlementsLoss


Defined
Period End2020-09-302020-06-302019-06-30
Value3556000.02100000.00
Percentage of DefinedBenefitsPlanSettlementsLoss100.0100.00.0

lkq:DepreciationandAmortizationRestructuringExpenses

lkq:DepreciationandAmortizationRestructuringExpenses


Depreciationand
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value198000.0181000.0956000.0605000.03173000.0799000.01350000.0974000.00000
Percentage of DepreciationandAmortizationRestructuringExpenses100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

lkq:EarningsBeforeInterestTaxesDepreciationAndAmortization

lkq:EarningsBeforeInterestTaxesDepreciationAndAmortization


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value5224543533732583163063193182611963023242922462653072871832662992391842012302121791872052021571461521591231091251511069893
Percentage of EarningsBeforeInterestTaxesDepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:EarningsPerShareBasicincludingPortionattributabletononcontrolinginterest

lkq:EarningsPerShareBasicincludingPortionattributabletononcontrolinginterest


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1.010.880.60.640.390.480.460.50.490.310.120.420.510.490.390.40.490.44
Percentage of EarningsPerShareBasicincludingPortionattributabletononcontrolinginterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:EarningsPerShareDilutedincludingportionattributabletononcontrollinginterest

lkq:EarningsPerShareDilutedincludingportionattributabletononcontrollinginterest


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1.010.880.60.640.390.480.460.50.490.310.120.420.50.490.390.390.490.44
Percentage of EarningsPerShareDilutedincludingportionattributabletononcontrollinginterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:EffectiveIncomeTaxRateReconciliationChangeasaresultoftheDiscreteItemsPercent

lkq:EffectiveIncomeTaxRateReconciliationChangeasaresultoftheDiscreteItemsPercent


Effective
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value-0.10.20.297-0.0050.00800.001
Percentage of EffectiveIncomeTaxRateReconciliationChangeasaresultoftheDiscreteItemsPercent100.0100.0100.0100.0100.00.0100.0

lkq:EmployeeRelatedCostsAndFacilityExitCosts us-gaap:RestructuringPlan

lkq:EmployeeRelatedCostsAndFacilityExitCosts

lkq:A2020GlobalRestructuringProgram


Employee
Period End2021-03-31
Value5000000.0
Percentage of EmployeeRelatedCostsAndFacilityExitCosts100.0

lkq:ForeignCurrencyTranslationAdjustmentOnNoncontrollingInterest

lkq:ForeignCurrencyTranslationAdjustmentOnNoncontrollingInterest


Foreign
Period End2021-06-30
Value-158000.0
Percentage of ForeignCurrencyTranslationAdjustmentOnNoncontrollingInterest100.0

lkq:ForeignCurrencyTranslationAdjustmentOnNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Foreign
Period End2021-06-30
Value-158000.0
Percentage of ForeignCurrencyTranslationAdjustmentOnNoncontrollingInterest100.0

lkq:GainLossOnDisposalOfBusinessesAndImpairmentOfNetAssetsHeldForSale

lkq:GainLossOnDisposalOfBusinessesAndImpairmentOfNetAssetsHeldForSale


Gain
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-30
Value-0.5970.015-0.5032.485-0.249-3.601
Percentage of GainLossOnDisposalOfBusinessesAndImpairmentOfNetAssetsHeldForSale100.0100.0100.0100.0100.0100.0

lkq:GovernmentAssistanceAmount

lkq:GovernmentAssistanceAmount


Government
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value5.6129.07.01233
Percentage of GovernmentAssistanceAmount100.0100.0100.0100.0100.0

lkq:GovernmentAssistanceAmount us-gaap:IncomeStatementLocation

lkq:CostOfGoodsAndServicesSold


Government
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value0.2191.00.01.01.0
Percentage of GovernmentAssistanceAmount3.911.10.08.33.0

us-gaap:SellingGeneralAndAdministrativeExpenses


Government
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value5.3939.07.01232
Percentage of GovernmentAssistanceAmount96.1100.0100.0100.097.0

lkq:GovernmentAssistanceAmount us-gaap:StatementBusinessSegments

lkq:Canada


Government
Period End2021-03-31
Value2.0
Percentage of GovernmentAssistanceAmount22.2

lkq:EuropeSegment


Government
Period End2021-06-302021-03-31
Value4.07.0
Percentage of GovernmentAssistanceAmount71.377.8

lkq:LossOnDisposalOfBusinessesAndImpairmentOfNetAssetsHeldForSale

lkq:LossOnDisposalOfBusinessesAndImpairmentOfNetAssetsHeldForSale


Loss
Period End2020-09-302020-06-302019-09-302019-06-30
Value-1.02.485-3.60133
Percentage of LossOnDisposalOfBusinessesAndImpairmentOfNetAssetsHeldForSale100.0100.0100.0100.0

lkq:MaximumPermittedNetLeverageRatio us-gaap:CreditFacility, us-gaap:LineOfCreditFacility

lkq:MaximumPermittedNetLeverageRatio

us-gaap:RevolvingCreditFacility, lkq:AmendmentNo.3FourthAmendedandRestateCreditAgreement


Maximum
Period End2021-06-30
Value4.0
Percentage of MaximumPermittedNetLeverageRatio100.0

us-gaap:RevolvingCreditFacility, lkq:AmendmentNo4FourthAmendedandRestateCreditAgreementMember


Maximum
Period End2021-12-312021-09-302021-06-302021-03-312020-12-312020-09-30
Value4.04.254.55.05.05.0
Percentage of MaximumPermittedNetLeverageRatio0.00.0112.50.00.00.0

lkq:NetIncomeAttributabletoContinuingNoncontrollingInterestPerShareBasic

lkq:NetIncomeAttributabletoContinuingNoncontrollingInterestPerShareBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value000.0100000000.0100
Percentage of NetIncomeAttributabletoContinuingNoncontrollingInterestPerShareBasic0.00.0100.00.00.00.00.00.00.00.0100.00.00.0

lkq:NetIncomeAttributabletoContinuingNoncontrollingInterestPerShareDiluted

lkq:NetIncomeAttributabletoContinuingNoncontrollingInterestPerShareDiluted


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value000.0100000000.0100
Percentage of NetIncomeAttributabletoContinuingNoncontrollingInterestPerShareDiluted0.00.0100.00.00.00.00.00.00.00.0100.00.00.0

lkq:Noteissuedtominorityshareholder us-gaap:StatementBusinessSegments

lkq:Noteissuedtominorityshareholder

lkq:EuropeSegment


Noteissuedtominorityshareholderus-gaap:
Period End2020-09-30
Value14
Percentage of Noteissuedtominorityshareholder100.0

lkq:Notesandotherfinancingreceivablesinconnectionwithdisposalsofbusinessinvestment

lkq:Notesandotherfinancingreceivablesinconnectionwithdisposalsofbusinessinvestment


Notesandotherfinancingreceivablesinconnectionwithdisposalsofbusinessinvestment
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.4410.00.5557.994-14.196140.00.0
Percentage of Notesandotherfinancingreceivablesinconnectionwithdisposalsofbusinessinvestment100.00.0100.0100.0100.0100.00.00.0

lkq:OtherComprehensiveIncomeLossBeforeReclassificationsDisposalOfBusiness

lkq:OtherComprehensiveIncomeLossBeforeReclassificationsDisposalOfBusiness


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302017-12-312017-09-30
Value306000.00671000.095000.00-379000.000
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsDisposalOfBusiness100.00.0100.0100.00.0100.00.00.0

lkq:OtherComprehensiveIncomeLossBeforeReclassificationsDisposalOfBusiness us-gaap:StatementEquityComponents

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302017-12-312017-09-30
Value306000.00671000.095000.00-379000.000
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsDisposalOfBusiness100.00.0100.0100.00.0100.00.00.0

lkq:OtherComprehensiveLossIncomeBeforeReclassificationUnconsolidatedSubsidiary

lkq:OtherComprehensiveLossIncomeBeforeReclassificationUnconsolidatedSubsidiary


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-2644000.03512000.0480000.03162000.0-962000.01852000.0-138000.0-1240000.0-2321000.03463000.0183000.0643000.02122000.0605000.02944000.0-1034000.0-439000.0
Percentage of OtherComprehensiveLossIncomeBeforeReclassificationUnconsolidatedSubsidiary100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:OtherComprehensiveLossIncomeBeforeReclassificationUnconsolidatedSubsidiary us-gaap:StatementEquityComponents

lkq:AccumulatedGainLossfromUnconsoldatedSubsidiaries


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-2644000.03512000.0480000.03162000.0-962000.01852000.0-138000.0-1240000.0-2321000.03463000.0183000.0643000.02122000.0605000.02944000.0-1034000.0-439000.0
Percentage of OtherComprehensiveLossIncomeBeforeReclassificationUnconsolidatedSubsidiary100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:Othercomprehensiveincomelossunconsolidatedsubsidiaries

lkq:Othercomprehensiveincomelossunconsolidatedsubsidiaries


Othercomprehensiveincomelossunconsolidatedsubsidiaries
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
Value2644000.0-3512000.0-480000.0-3162000.0962000.0-1852000.0138000.01240000.02321000.0-3463000.0-4503000.0643000.02122000.0-605000.0326000.0-1034000.0-439000.0-162000.0
Percentage of Othercomprehensiveincomelossunconsolidatedsubsidiaries100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:PaymentsForRepurchaseOfCommonStockSettledAfterPeriod

lkq:PaymentsForRepurchaseOfCommonStockSettledAfterPeriod


Payments
Period End2021-07-02
Value17
Percentage of PaymentsForRepurchaseOfCommonStockSettledAfterPeriod100.0

lkq:PurchaseOfNoncontrollingInterests us-gaap:StatementEquityComponents

lkq:PurchaseOfNoncontrollingInterests

us-gaap:NoncontrollingInterest


Purchase
Period End2020-12-31
Value-10000000.0
Percentage of PurchaseOfNoncontrollingInterests100.0

lkq:ReclassificationFromAociCurrentPeriodAttributableToParentDeferredIncomeTax

lkq:ReclassificationFromAociCurrentPeriodAttributableToParentDeferredIncomeTax


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.261-0.4946.4215.7222.607-3.1942.575-7.1530.484-4.45-14.7571.6986.4292.04534-4.598-10.452
Percentage of ReclassificationFromAociCurrentPeriodAttributableToParentDeferredIncomeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:ReclassificationFromAociCurrentPeriodAttributableToParentDeferredIncomeTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss


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
Value0.1240.1240.1120.9660.78-0.006-0.203-0.0130.0090.0620.002-0.005-0.0190.0-0.8940.05
Percentage of ReclassificationFromAociCurrentPeriodAttributableToParentDeferredIncomeTax47.5-25.11.716.929.90.2-7.90.21.9-1.4-0.0-0.3-0.30.0-2.6-1.1

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.137-0.6186.3094.7561.827-3.1882.778-7.140.475-4.512-14.7591.7036.4482.04535-4.648-10.589
Percentage of ReclassificationFromAociCurrentPeriodAttributableToParentDeferredIncomeTax52.5125.198.383.170.199.8107.999.898.1101.4100.0100.3100.3100.0102.6101.1101.3

lkq:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParentUnrealizedLossGains

lkq:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParentUnrealizedLossGains


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-1.0221.906-26.515-23.947-10.41613-10.73430-2.0518117.263-27.504-8.747-1.941-12.39128
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParentUnrealizedLossGains100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParentUnrealizedLossGains us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation

us-gaap:CurrencySwap, lkq:Interestexpensenetofinterestincome


Reclassification
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0.00.5392.6962.7962.5514.0714.3194.33
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParentUnrealizedLossGains-0.028.3-11.3-26.818.813.4-210.722.9

us-gaap:CurrencySwap, lkq:Otherincomenet


Reclassification
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0.01.973-20.874-8.7887.8624-8.09513
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParentUnrealizedLossGains-0.0103.587.284.457.881.6394.969.5

us-gaap:ForwardContracts, lkq:Otherincomenet


Reclassification
Period End2021-06-302021-03-312020-09-30
Value-0.090.5240.563
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParentUnrealizedLossGains8.827.5-2.4

us-gaap:InterestRateSwap, lkq:Interestexpensenetofinterestincome


Reclassification
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-30
Value-0.495-0.693-2.538-1.7693.2961.459
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParentUnrealizedLossGains48.4-36.410.617.024.24.8

lkq:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParentUnrealizedLossGains us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss


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-0.437-0.437-0.363-3.794-2.655-0.1141.0110.061-0.037-0.2530.151-0.0210.0760.02.5981.642
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParentUnrealizedLossGains42.8-22.91.415.825.5-0.8-9.40.21.8-1.31.4-0.3-0.3-0.0-133.8-13.3

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-0.5852.343-26.152-20.153-7.76113-11.74530-2.01319107.284-27.58-8.747-4.539-12.591-28.702
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParentUnrealizedLossGains57.2122.998.684.274.5100.8109.499.898.2101.398.6100.3100.3100.0233.8101.6-102.0

lkq:RentReductionsInSellingGeneralAndAdministrativeExpenses

lkq:RentReductionsInSellingGeneralAndAdministrativeExpenses


Rent
Period End2020-09-302020-06-30
Value1000000.02000000.0
Percentage of RentReductionsInSellingGeneralAndAdministrativeExpenses100.0100.0

lkq:RestrictedStockUnitsVestedSharesNetOfTaxWithholdings us-gaap:StatementEquityComponents

lkq:RestrictedStockUnitsVestedSharesNetOfTaxWithholdings

us-gaap:CommonStock


Restricted
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
Value89000.0303000.038000.0300000.091000.0400000.035000.0313000.068000.0303000.03000.0256000.044000.0300000.013000.0259000.0
Percentage of RestrictedStockUnitsVestedSharesNetOfTaxWithholdings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:RestrictedStockUnitsVestedValueNetofTaxWithholdings

lkq:RestrictedStockUnitsVestedValueNetofTaxWithholdings


Restricted
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
Value325000.0-2705000.00-930000.0-56000.0-2069000.0-283000.0-647000.0-77000.0-1077000.0-85000.0-934000.0-381000.0-2396000.0-430000.0-1140000.0
Percentage of RestrictedStockUnitsVestedValueNetofTaxWithholdings100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:RestrictedStockUnitsVestedValueNetofTaxWithholdings us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Restricted
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
Value325000.0-2709000.00-933000.0-57000.0-2073000.0-283000.0-650000.0-78000.0-1080000.0-85000.0-937000.0-381000.0-2399000.0-430000.0-1142000.0
Percentage of RestrictedStockUnitsVestedValueNetofTaxWithholdings100.0100.10.0100.3101.8100.2100.0100.5101.3100.3100.0100.3100.0100.1100.0100.2

us-gaap:CommonStock


Restricted
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
Value04000.003000.01000.04000.003000.01000.03000.003000.003000.002000.0
Percentage of RestrictedStockUnitsVestedValueNetofTaxWithholdings0.0-0.10.0-0.3-1.8-0.2-0.0-0.5-1.3-0.3-0.0-0.3-0.0-0.1-0.0-0.2

lkq:RestructuringAndAcquisitionRelatedCharges

lkq:RestructuringAndAcquisitionRelatedCharges


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1421317.02026
Percentage of RestructuringAndAcquisitionRelatedCharges100.0100.0100.0100.0100.0100.0

lkq:RestructuringChargesAndBusinessCombinationAcquisitionRelatedCosts

lkq:RestructuringChargesAndBusinessCombinationAcquisitionRelatedCosts


Restructuring
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
Value5.0697.8851320246.97168.9298.3773.3075.8826.614154.0549.3014.9222.5212.9285.4598.4129.08146.7824.5781.6636.4881.993.5945.9013.3212.7822.2063.681.5050.1930.1162.1950.2472.2572.912.377
Percentage of RestructuringChargesAndBusinessCombinationAcquisitionRelatedCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:RestructuringChargesAndBusinessCombinationAcquisitionRelatedCostsnetofRestructuringDepreciation

lkq:RestructuringChargesAndBusinessCombinationAcquisitionRelatedCostsnetofRestructuringDepreciation


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4.8717.7041219216.171157.9558.3773.307
Percentage of RestructuringChargesAndBusinessCombinationAcquisitionRelatedCostsnetofRestructuringDepreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:SegmentEBITDA

lkq:SegmentEBITDA


Segment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value523451366389291321313336358319287326341295253267305290175273318236192207233221182191211205161149156161
Percentage of SegmentEBITDA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:SegmentEBITDA us-gaap:StatementBusinessSegments

lkq:EuropeSegment


Segment
Period End2021-06-302021-03-312020-06-302020-03-31
Value1681408978
Percentage of SegmentEBITDA32.131.230.724.3

lkq:NorthAmericaSegment


Segment
Period End2021-06-302021-03-312020-06-302020-03-31
Value276249149211
Percentage of SegmentEBITDA52.755.251.465.7

lkq:Specialty


Segment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value796129485232254552372742564123354835193241311426402515172817
Percentage of SegmentEBITDA15.213.68.212.417.910.08.113.514.611.99.613.216.414.29.113.115.912.210.911.813.113.47.712.617.311.58.49.413.48.7

srt:Europe


Segment
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1368978107124116105106129110
Percentage of SegmentEBITDA35.030.724.334.537.132.432.937.139.632.4

srt:NorthAmerica


Segment
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value204149211179166190176153154175
Percentage of SegmentEBITDA52.651.465.757.449.453.055.253.347.251.2

lkq:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVestAggregateIntrinsicValue us-gaap:AwardType

lkq:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVestAggregateIntrinsicValue

lkq:PerformanceBasedRSU


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value2.791172.1530.4481.6076.0680.660.3283.295
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVestAggregateIntrinsicValue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Sharebased
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value7.82467-6.2347.04236-0.887-1.06349
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVestAggregateIntrinsicValue280.3388.2-1391.5438.2600.9-134.4-324.11496.9

us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:BusinessCombinationAcquisitionRelatedCosts


Business
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.08.00.02.01.01.0142.07.03.02.0
Percentage of BusinessCombinationAcquisitionRelatedCosts0.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1


Business
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
Value1134000.0-49000.01160000.0-147000.0-332000.0-96000.0322000.0-225000.0176000.0120000.0257000.0-548000.037000.046000.0-4255000.05000.032000.0030000.057000.0-46000.073000.089000.089000.0125000.0151000.0149000.012000.0-790000.0-1222000.0800000.0700000.0200000.0800000.0-200000.01900000.01200000.0-1300000.0
Percentage of BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CapitalExpendituresIncurredButNotYetPaid


Capital
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-0.2499.127101.139-0.3947.5943.557-7.635.1739.0545.5084.0062.8054.199130.7331.2492.9369.098-1.938-1.9145.4694.0050.4541.9732.414-2.5590.675-0.6824.8593.958-0.75-0.2253.6322.5061.1970.3922.469-0.033-1.861-2.4390.7662.036-0.472-0.2980.159
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CostOfGoodsAndServicesSoldDepreciation

us-gaap:CostOfGoodsAndServicesSoldDepreciation


Cost
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value5.6495.6157.0674.015.0855.2235.325.2054.7725.275
Percentage of CostOfGoodsAndServicesSoldDepreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentRedemptionPricePercentage us-gaap:LongtermDebtType

us-gaap:DebtInstrumentRedemptionPricePercentage

lkq:EuroNotes2026


Debt
Period End2021-04-01
Value101.81
Percentage of DebtInstrumentRedemptionPricePercentage100.0

lkq:EuroNotes202628


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-30
Value0100.0099.001.01.0
Percentage of DebtInstrumentRedemptionPricePercentage0.00.00.00.00.00.00.0

lkq:SeniorNotes2024


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-30
Value0100.0099.001.01.0
Percentage of DebtInstrumentRedemptionPricePercentage0.00.00.00.00.00.00.0

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value437000.0437000.0365000.0238000.0-555000.0-114000.0-175000.061000.0-37000.0-253000.043000.0-21000.076000.00-247000.0129000.0-484000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-423000.0-423000.03680000.0-411000.0662000.0478000.0542000.0455000.0560000.0780000.0729000.0720000.0-783000.0717000.01408000.0507000.0-249000.0
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:DefinedBenefitPlanInterestCost


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value353000.0342000.0609000.0682000.0731000.0718000.01123000.0959000.01010000.0985000.01034000.0996000.0776000.0670000.01579000.0750000.0833000.0
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1.31.2511.7454.7533.581.0240.950.9941.5611.0451.8310.9250.5850.421-0.8081.1690.923
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:DefinedBenefitPlanServiceCost


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value933000.0895000.01351000.0688000.0856000.0670000.01380000.0551000.01074000.0587000.01603000.0628000.0516000.0468000.01623000.01126000.0889000.0
Percentage of DefinedBenefitPlanServiceCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value646572686565777170717776635660565348545352313230292933302926232019171716151415121110109.5499.1629.229
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare


Discontinued
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value00000.01000-0.0100-0.0100-0.01-0.030.040.020
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare0.00.00.00.0100.00.00.00.0100.00.00.0100.00.00.0100.0100.0100.0100.00.0

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare


Discontinued
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value00000.01000-0.0100-0.0100-0.01-0.030.040.020
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare0.00.00.00.0100.00.00.00.0100.00.00.0100.00.00.0100.0100.0100.0100.00.0

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3.713-2.5342.765146.388-11.7468.798-9.62.411-2.513-9.9260.974-71.2362.8770.9746.267133.034-0.2152.395-4.721-1.163-0.819-2.3614.79-4.57-2.766-4.7461.90.8230.2313.439-0.343-1.00.1130.591-0.4490.541.135-0.142-0.030.019-0.006-0.006-0.0380.271
Percentage of EffectOfExchangeRateOnCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ExtinguishmentOfDebtAmount us-gaap:LongtermDebtType

us-gaap:ExtinguishmentOfDebtAmount

lkq:EuroNotes2026


Extinguishment
Period End2021-04-01
Value915
Percentage of ExtinguishmentOfDebtAmount100.0

us-gaap:GainLossOnSaleOfPropertyPlantEquipment us-gaap:RestructuringPlan

us-gaap:GainLossOnSaleOfPropertyPlantEquipment

lkq:A2020GlobalRestructuringProgram


Gain
Period End2021-03-31
Value3000000.0
Percentage of GainLossOnSaleOfPropertyPlantEquipment100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value000103000.0406000.0376000.0192000.00000
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest0.00.00.0100.0100.0100.0100.00.00.00.00.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312010-12-312010-09-302010-06-302010-03-31
Value0.5430.00.277-0.9150.440.7810.3980.04.00.00.00.0-2.2150.00.0-4.531-9.967124.9750.00.00.00.01.953
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity100.00.0100.0100.0100.0100.0100.00.0100.00.00.00.0100.00.00.0100.0100.0100.0100.00.00.00.00.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity lkq:SelectedQuarterlyData

lkq:SelectedQuarterlyData


Income
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.5430.277-0.9150.440.7810.3980.0-4.3970.00.00.0-2.2150.00.0-4.531
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity100.0100.0100.0100.0100.0100.00.0-109.90.00.00.0100.00.00.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value3.4785.8193.0324.113-2.6490.5161.4684.2321.572-39.549-46.145-20.2840.5461.4122.0292.6730.9910.214-0.6440.2670.147-0.362-1.904-1.13-1.162-1.908-0.906-0.721-0.442-0.0360.00.00.00.0
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:IncomeLossFromEquityMethodInvestments us-gaap:StatementBusinessSegments

lkq:EuropeSegment


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value-3.0-6.00.0-1.0
Percentage of IncomeLossFromEquityMethodInvestments-86.3-103.1-0.0-193.8

srt:Europe


Income
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-4.0-1.01.02.04.0-41.0-47.0-20.0
Percentage of IncomeLossFromEquityMethodInvestments-97.337.8193.8136.294.5103.7101.998.6

srt:NorthAmerica


Income
Period End2020-09-302020-06-302019-12-312019-09-302019-06-302019-03-31
Value-0.43.00.0-0.41.0-1.0
Percentage of IncomeLossFromEquityMethodInvestments-9.7-113.30.0-9.563.62.5

us-gaap:IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable

us-gaap:IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1.894-20.69457-106.6354241-14.93514-16.9542-9.3871.172-31.272379.304-5.346-56.6466110-18.895-22.56245-22.16518-27.66348-2.4311-29.451399.4426.03-7.31741-3.462-11.04-27.59641-10.1-2.435-18.98333-7.074-3.657
Percentage of IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value-36.26197-122.2123-58.82763-128.8-46.671-55.977205-71.038-41.381-18.342130-19.465-22.918-10.5311084.425-37.1395.14278-21.008-42.691-13.33462-7.941-2.09922499.383-15.0332.347470.419-10.268-0.032220.026-6.7215.731910-0.051-1.8223.306
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:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements us-gaap:AwardType

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

lkq:PerformanceBasedRSU


Incremental
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value174000.094000.00000000000
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EmployeeStockOption


Incremental
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0-1000.004000.0-82000.0437000.0513000.0558000.0-70000.0987000.01050000.01211000.0-45000.01385000.01536000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RestrictedStockUnitsRSU


Incremental
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
Value712000.0628000.029000.0295000.0189000.0515000.052000.0293000.0315000.0414000.0-43000.0333000.0406000.0619000.043000.0485000.0453000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements409.2668.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LineOfCreditFacilityCommitmentFeePercentage us-gaap:CreditFacility, us-gaap:LineOfCreditFacility

us-gaap:LineOfCreditFacilityCommitmentFeePercentage

us-gaap:LetterOfCredit, lkq:AmendmentNo.3FourthAmendedandRestateCreditAgreement


Line
Period End2020-12-31
Value0.125
Percentage of LineOfCreditFacilityCommitmentFeePercentage100.0

us-gaap:LetterOfCredit, lkq:AmendmentNo4FourthAmendedandRestateCreditAgreementMember


Line
Period End2021-06-302021-03-31
Value00.125
Percentage of LineOfCreditFacilityCommitmentFeePercentage0.00.0

us-gaap:MinorityInterestDecreaseFromRedemptions us-gaap:StatementEquityComponents

us-gaap:MinorityInterestDecreaseFromRedemptions

us-gaap:AdditionalPaidInCapital


Minority
Period End2020-09-302019-12-312019-09-30
Value-9.0-18.08.764
Percentage of MinorityInterestDecreaseFromRedemptions100.0100.0100.0

us-gaap:NoncontrollingInterest


Minority
Period End2020-09-302019-12-312019-09-30
Value-10.0-12.010
Percentage of MinorityInterestDecreaseFromRedemptions111.166.7115.4

us-gaap:NoncontrollingInterestDecreaseFromDeconsolidation

us-gaap:NoncontrollingInterestDecreaseFromDeconsolidation


Noncontrolling
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.011
Percentage of NoncontrollingInterestDecreaseFromDeconsolidation0.00.00.0100.0

us-gaap:NoncontrollingInterestDecreaseFromDeconsolidation us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Noncontrolling
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.011
Percentage of NoncontrollingInterestDecreaseFromDeconsolidation0.00.00.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value21-21.453815022-99.87841-43.933-3.8165.698-26.008-14.507-77.13643294862
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-9.131-0.0340.00.0-28.714-3.0870.00.01.2341.2170.69-0.6290.2490.2240.724
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax-11.2-0.10.0-0.0-69.77.0-0.00.0-4.7-8.4-0.9-1.50.80.51.2

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-0.2963.119-25.05-19.865-7.8074.182-10.91928-9.418153.6517.68130-4.5010.199-15.402-30.179
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax-1.4-14.5-30.6-39.5-34.2-4.2-26.5-65.1246.8273.7-14.0-52.9-39.8-10.40.7-31.8-48.1

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value21-24.5721157030-104.0680-69.445.602-9.895-30.893-23.405-107.16748296393
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax101.4114.5141.8139.6134.2104.2196.2158.1-146.8-173.7118.8161.3138.9111.898.5131.8149.3

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax


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
Value211000.0658000.0804000.0222000.0-31000.0-7321000.0632000.0-1261000.0-5650000.0-2737000.0-5614000.0304000.02406000.03254000.02990000.0-1776000.0-930000.03163000.09146000.03059000.0-3614000.0432000.0656000.0612000.0918000.0283000.0128000.0817000.0457000.0793000.0509000.0625000.02629000.0732000.01032000.0-1242000.0-3341000.0350000.0-1785000.0-5117000.0-4277000.0
Percentage of OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value-0.313-0.3135.831-2.803-1.875-0.12212.353-0.028-0.191-0.851-1.274-0.8070.6211.9820.150.8623.041-4.55-0.094-0.12-0.147-2.0210.0250.021-0.1280.030.030.037
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax


Other
Period End2020-09-302020-06-30
Value4000000.02000000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax100.0100.0

us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherComprehensiveIncomeLossTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value-59000.0736000.0-9060000.0-4699000.0-1842000.0984000.0-10381000.05957000.0-2230000.03654000.08286000.0699000.0-5354000.0-1111000.03345000.0-1532000.0-11411000.0674000.08458000.01087000.0-2250000.0-49000.0-185000.0-69000.0-370000.07000.0122000.0-168000.0
Percentage of OtherComprehensiveIncomeLossTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-3049000.0-9000.000-7797000.0-782000.000528000.041000.0-174000.0-8000.0143000.00275000.0
Percentage of OtherComprehensiveIncomeLossTax33.70.2-0.00.075.1-13.1-0.00.06.45.93.20.74.3-0.0-2.4

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value-59000.0736000.0-6011000.0-4690000.0-1842000.0984000.0-2584000.06739000.0-2230000.03654000.016772000.0-1796000.0-7183000.0-1053000.073000.0-5683000.0-11136000.0-356000.05822000.01087000.0-2250000.0-49000.0-185000.0-69000.0-370000.07000.0122000.0-168000.0
Percentage of OtherComprehensiveIncomeLossTax100.0100.066.399.8100.0100.024.9113.1100.0100.0202.4-256.9134.294.82.2371.097.6-52.868.8100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value159.202-8.1198.4990.8332.7212.9919.8043.2060.31-16.72111-7.493.134-13.2837.2426.083-1.343-12.8390.482-6.037-1.156-0.768-0.7-2.582-3.298-3.153-1.795-1.1-0.545-2.206-1.298-4.41-1.716-0.554-2.592-2.0710.7021.128-0.8241.702-1.2040.8931.373
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromHedgeFinancingActivities

us-gaap:PaymentsForProceedsFromHedgeFinancingActivities


Payments
Period End2021-06-302021-03-31
Value3156
Percentage of PaymentsForProceedsFromHedgeFinancingActivities100.0100.0

us-gaap:PaymentsOfFinancingCosts us-gaap:CreditFacility, us-gaap:LineOfCreditFacility

us-gaap:PaymentsOfFinancingCosts

us-gaap:RevolvingCreditFacility, lkq:FourthAmendedAndRestatedCreditAgreement


Payments
Period End2020-12-312020-09-302020-06-30
Value0.00.04.0
Percentage of PaymentsOfFinancingCosts0.00.0100.0

us-gaap:PaymentsToAcquireAdditionalInterestInSubsidiaries

us-gaap:PaymentsToAcquireAdditionalInterestInSubsidiaries


Payments
Period End2020-12-312020-09-302019-09-30
Value10.01919
Percentage of PaymentsToAcquireAdditionalInterestInSubsidiaries100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


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
Value272.3850.2561.642-1.7557.2212-0.259.9824.7858.9287011332.966260151237748326656033.16120360.8641251514848612872951313212952430684524373569.9963.746
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireEquityMethodInvestments

us-gaap:PaymentsToAcquireEquityMethodInvestments


Payments
Period End2021-03-312020-12-312020-03-312019-12-312018-12-312017-12-312017-03-012014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value2.8240.80.4050.7490.550.00.00.02.240.09.1360.00.00.0
Percentage of PaymentsToAcquireEquityMethodInvestments100.0100.0100.0100.0100.0100.00.00.00.0100.00.0100.00.00.00.0

us-gaap:ProceedsFromAccountsReceivableSecuritization

us-gaap:ProceedsFromAccountsReceivableSecuritization


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value0.00.00.01110.00.0306.6100.00.00.02.728.3755.923.480.0970.01.7580.02.1150.00.0800.0400.01.55.428770.00.0
Percentage of ProceedsFromAccountsReceivableSecuritization0.00.00.0100.00.00.0100.0100.0100.00.00.00.0100.0100.0100.0100.00.0100.00.0100.00.0100.0100.00.00.0100.00.0100.00.0100.0100.0100.00.00.0

us-gaap:ProceedsFromDivestitureOfBusinesses

us-gaap:ProceedsFromDivestitureOfBusinesses


Proceeds
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312017-09-302017-06-302017-03-312016-03-31
Value5.9440.5350.0012.8391.763-1.036190.00.00.00.0-0.10.031610
Percentage of ProceedsFromDivestitureOfBusinesses100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.00.0100.0100.0

us-gaap:ProceedsFromLongTermLinesOfCredit

us-gaap:ProceedsFromLongTermLinesOfCredit


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value232512872421053446021577
Percentage of ProceedsFromLongTermLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-12-312014-12-312013-12-31
Value-1.612-11.717-2.468-4.604-3.541-7.291-1.173-7.2351.387-1.2772.168-0.9250.04.1073.00.0-0.6845.00.06.13816
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.00.0100.0100.0

us-gaap:ProceedsFromRepaymentsOfOtherDebt

us-gaap:ProceedsFromRepaymentsOfOtherDebt


Proceeds
Period End2021-06-302021-03-312020-06-302020-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value1325-16.592-49.4814.931-3.722235.462-20.67412-8.753-35.514-6.576
Percentage of ProceedsFromRepaymentsOfOtherDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4.2197.6013.8136.8270.5825.5289.6434.4260.7241.2520.5931.1761.4050.6410.2080.8190.4320.3650.220.2390.2330.2651.3160.0710.0910.4640.7410.1440.092
Percentage of ProceedsFromSaleOfPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1.02.02.0-1.0149.02.04.0
Percentage of ProvisionForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RedemptionPremium

us-gaap:RedemptionPremium


Redemption
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.00.0-9.4980.00.0
Percentage of RedemptionPremium0.00.00.0100.00.00.0

us-gaap:RedemptionPremium us-gaap:LongtermDebtType

lkq:EuroNotes2026


Redemption
Period End2021-04-01
Value16
Percentage of RedemptionPremium0.0

lkq:EuroNotes202628


Redemption
Period End2021-04-01
Value14
Percentage of RedemptionPremium0.0

us-gaap:RepaymentsOfAccountsReceivableSecuritization

us-gaap:RepaymentsOfAccountsReceivableSecuritization


Repayments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value0.00.098120.00.0109360.120.00.00.01.324.9254.850.152.90.023.4863267.21.7580.00.150.00.00.010.01100.01.52.70.00.00.0
Percentage of RepaymentsOfAccountsReceivableSecuritization0.00.0100.0100.00.00.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.0100.0100.00.0100.0100.00.00.00.0

us-gaap:RepaymentsOfBankDebt

us-gaap:RepaymentsOfBankDebt


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value3194.3754.3754.3754.3754.3752.1872.188
Percentage of RepaymentsOfBankDebt100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfLongTermLinesOfCredit

us-gaap:RepaymentsOfLongTermLinesOfCredit


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value14001392523347466134120142
Percentage of RepaymentsOfLongTermLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfOtherDebt

us-gaap:RepaymentsOfOtherDebt


Repayments
Period End2020-12-312020-09-302019-12-312019-09-302017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value408.7492.33523-0.0020.00.0310.034-0.0661.437200.4410.5061.5440.0580.0392.0060.768-6.4654.35634145.3251.7661.8452.7910.9640.0640.652
Percentage of RepaymentsOfOtherDebt100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfSeniorDebt

us-gaap:RepaymentsOfSeniorDebt


Repayments
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.0600
Percentage of RepaymentsOfSeniorDebt0.00.00.0100.0

us-gaap:RestructuringCosts

us-gaap:RestructuringCosts


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value1.02.04.02.05.07.03.03.04.05.02.02.02.00.0
Percentage of RestructuringCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:RestructuringCosts us-gaap:IncomeStatementLocation, us-gaap:RestructuringPlan

lkq:CostOfGoodsAndServicesSold, lkq:A2020GlobalRestructuringProgram


Restructuring
Period End2020-12-312020-09-30
Value0.01.0
Percentage of RestructuringCosts0.050.0

us-gaap:RestructuringCosts us-gaap:RestructuringPlan

lkq:A2019GlobalRestructuringProgram


Restructuring
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1.01.01.02.03.01418
Percentage of RestructuringCosts0.0100.050.050.0150.0280.0257.1

lkq:A2020GlobalRestructuringProgram


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value4.02.01210.0252.0
Percentage of RestructuringCosts0.00.01200.0500.0625.0100.0

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
Value2.4511.828106.4910.5077.7183.6872.0712.3235.245
Percentage of RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value46907021152117643328
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod

lkq:PerformanceBasedRSU


Share
Period End2020-12-312020-09-30
Value1346.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod100.00.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302013-12-312013-09-302013-06-302013-03-31
Value16176.013774.026940.09928.025246.027012.037768.032474.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod0.00.02001.50.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

lkq:PerformanceBasedRSU


Share
Period End2020-12-312020-09-30
Value-0.30
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.00.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.1433.92-0.1-0.02
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue0.00.033.30.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

lkq:PerformanceBasedRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value038.500-0.3632.2100027.69
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0100.00.00.0100.0100.00.00.00.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.538.520.01-0.04-1.4333.140-0.040.1727.69
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0100.10.00.0397.2102.90.00.00.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value89439.0362750.037551.0359860.025374.0293700.027256.0537510.00391460.030655.0574500.00499750.0471050.00413260.038929.0523270.01290.0248310.052926.0292430.00380430.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-31
Value5.0141.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-0.7632.860.0500.450.010.660.4813.90-11.05
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue

us-gaap:EmployeeStockOption


Share
Period End2020-12-31
Value0.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod

us-gaap:EmployeeStockOption


Share
Period End2020-12-31
Value0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2020-12-31
Value0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice0.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2020-12-31
Value0
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice0.0

us-gaap:StandardProductWarrantyAccrualPayments

us-gaap:StandardProductWarrantyAccrualPayments


Standard
Period End2021-06-302021-03-312020-12-31
Value171719
Percentage of StandardProductWarrantyAccrualPayments100.0100.0100.0

us-gaap:StandardProductWarrantyAccrualWarrantiesIssued

us-gaap:StandardProductWarrantyAccrualWarrantiesIssued


Standard
Period End2021-06-302021-03-312020-12-31
Value181818
Percentage of StandardProductWarrantyAccrualWarrantiesIssued100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised us-gaap:AwardType

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:EmployeeStockOption


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value00224940.0-112470.0-321220.0-369350.0-53700.0-182540.0244580.0120230.0139380.0324580.0308190.0374150.0233000.0459610.0619510.0242620.0462020.0
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value000112000.0321000.0370000.053000.0183000.0245000.0120000.095000.0226000.095000.0139000.0325000.0308000.057000.0374000.0233000.0460000.0101000.0619000.0243000.0462000.0437000.0428000.0340000.0483000.0256000.0501000.01268000.0374000.0794000.01715000.0565000.0373000.0415000.0274000.0
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised0.00.00.0-99.6-99.9-100.2-98.7-100.3100.299.80.00.00.099.7100.199.90.0100.0100.0100.10.099.9100.2100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.00.00.01.4673.5873.5980.5361.3341.5310.850.6672.2551.0051.3142.6872.4640.4382.6361.6873.2020.6344.2461.972.0132.8042.3131.832.3771.7453.0437.7642.843.5064.0755.5314.5814.4132.3972.4992.61
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised0.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.00.00.01.4663.5843.5940.5361.3321.5280.8490.6662.2531.0041.3122.6842.4610.4382.6321.6853.1970.6334.241.9682.0082.7992.3091.8272.3721.7423.0387.7522.8363.4984.0585.5254.5784.4082.3952.4962.606
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised0.00.00.099.999.999.9100.099.999.899.999.999.999.999.899.999.9100.099.899.999.899.899.999.999.899.899.899.899.899.899.899.899.999.899.699.999.999.999.999.999.8

us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.00.00.00.0010.0030.0040.00.0020.0030.0010.0010.0020.0010.0020.0030.0030.00.0040.0020.0050.0010.0060.0020.0050.0050.0040.0030.0050.0030.0050.0120.0040.0080.0170.0060.0030.0050.0020.0030.004
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised0.00.00.00.10.10.10.00.10.20.10.10.10.10.20.10.10.00.20.10.20.20.10.10.20.20.20.20.20.20.20.20.10.20.40.10.10.10.10.10.2

us-gaap:StockRepurchasedDuringPeriodShares

us-gaap:StockRepurchasedDuringPeriodShares


Stock
Period End2021-07-232021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-02-22
Value2.06.21.50.79999999999999950.00.03.30.03.94.42.61.8
Percentage of StockRepurchasedDuringPeriodShares100.0100.0100.0100.00.00.0100.00.0100.0100.0100.0100.0

us-gaap:TranslationAdjustmentFunctionalToReportingCurrencyNetOfTaxPeriodIncreaseDecrease

us-gaap:TranslationAdjustmentFunctionalToReportingCurrencyNetOfTaxPeriodIncreaseDecrease


Translation
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
Value21-24.5721167031-103.96580-69.8195.602-9.895-30.893-20.951-105.1644825599321-90.205-12.317-73.2570.14-26.059-33.45844-54.81-27.966-39.32915-0.5637.72628-3.204-18.980.40310-6.1718.5070.163-7.4890.551
Percentage of TranslationAdjustmentFunctionalToReportingCurrencyNetOfTaxPeriodIncreaseDecrease100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockSharesAcquired us-gaap:StatementEquityComponents

us-gaap:TreasuryStockSharesAcquired

us-gaap:TreasuryStockCommon


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-6.171-1.486-7.4190.06.6-3.3-21.8483.8814.4-2.643
Percentage of TreasuryStockSharesAcquired100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value30356290.0176-88.0060.0101-120.370
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.00.0100.0100.00.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:StatementEquityComponents

us-gaap:TreasuryStockCommon


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value30356290.0176-88.00610112070
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.00.0100.0100.0100.0-100.0100.0

us-gaap:UnrealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestments

us-gaap:UnrealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestments


Unrealized
Period End2021-06-302021-03-31
Value1061000.04739000.0
Percentage of UnrealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestments100.0100.0

dei:EntityCommonStockSharesOutstanding

dei:EntityCommonStockSharesOutstanding


Entity
Period End2021-07-302021-04-302020-10-292011-02-18
Value293302304145
Percentage of EntityCommonStockSharesOutstanding100.0100.0100.0100.0

lkq:Amountthatfairvalueexceedscarryingvalue

lkq:Amountthatfairvalueexceedscarryingvalue


Amountthatfairvalueexceedscarryingvalue
Period End2020-12-312020-03-31
Value30.012.0
Percentage of Amountthatfairvalueexceedscarryingvalue100.0100.0

lkq:Amountthatfairvalueexceedscarryingvalue us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

lkq:WarnTrademark


Amountthatfairvalueexceedscarryingvalueus-gaap:
Period End2020-12-312020-03-31
Value13.09.0
Percentage of Amountthatfairvalueexceedscarryingvalue43.375.0

lkq:BorrowingsUnderCreditFacility

lkq:BorrowingsUnderCreditFacility


Borrowings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1400853100012001500190016001500160017001700
Percentage of BorrowingsUnderCreditFacility100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:CashAndCashEquivalentsContinuingOperations

lkq:CashAndCashEquivalentsContinuingOperations


Cash
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value31252833727922787
Percentage of CashAndCashEquivalentsContinuingOperations100.0100.0100.0100.0100.0100.0

lkq:CashCashEquivalentsAndRestrictedCashOfContinuingAndDiscontinuedOperationsEndOfPeriod

lkq:CashCashEquivalentsAndRestrictedCashOfContinuingAndDiscontinuedOperationsEndOfPeriod


Cash
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value328590421476338442386
Percentage of CashCashEquivalentsAndRestrictedCashOfContinuingAndDiscontinuedOperationsEndOfPeriod100.0100.0100.0100.0100.0100.0100.0

lkq:Cashandcashequivalentsatcarryingvalueexcludingrestrictedcash

lkq:Cashandcashequivalentsatcarryingvalueexcludingrestrictedcash


Cashandcashequivalentsatcarryingvalueexcludingrestrictedcash
Period End2021-12-312021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value590328312421476332523433375316331341345245279227
Percentage of Cashandcashequivalentsatcarryingvalueexcludingrestrictedcash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:DebtandCapitalLeaseObligationsNet

lkq:DebtandCapitalLeaseObligationsNet


Debtand
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value245127112871310632503763404138654052422943104368443833133403314829873025334132643335281815841846
Percentage of DebtandCapitalLeaseObligationsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:DeferredServiceTypeWarrantyRevenue

lkq:DeferredServiceTypeWarrantyRevenue


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value2927252525262726262524230.0220.0220.019
Percentage of DeferredServiceTypeWarrantyRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:DeferredTaxAssetsTaxDeferredAccountsReceivable

lkq:DeferredTaxAssetsTaxDeferredAccountsReceivable


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value15141616191312111010
Percentage of DeferredTaxAssetsTaxDeferredAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsExcludingTradeNameIntangible

lkq:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsExcludingTradeNameIntangible


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value229219216192222141121836446
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsExcludingTradeNameIntangible100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:DeferredTaxLiabilitiesTradeNameIntangible

lkq:DeferredTaxLiabilitiesTradeNameIntangible


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value10810811672593643403032
Percentage of DeferredTaxLiabilitiesTradeNameIntangible100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:InterestExpenseDeductionCarryForward

lkq:InterestExpenseDeductionCarryForward


Interest
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value342520149.80.0
Percentage of InterestExpenseDeductionCarryForward100.0100.0100.0100.0100.00.0

lkq:LeaseLiability

lkq:LeaseLiability


Lease
Period End2020-12-312019-12-312019-09-302019-06-30
Value1477139913941383
Percentage of LeaseLiability100.0100.0100.0100.0

lkq:LeaseLiabilityPaymentsDue

lkq:LeaseLiabilityPaymentsDue


Lease
Period End2020-12-31
Value1946
Percentage of LeaseLiabilityPaymentsDue100.0

lkq:LeaseLiabilityPaymentsDueAfterYearFive

lkq:LeaseLiabilityPaymentsDueAfterYearFive


Lease
Period End2020-12-31
Value801
Percentage of LeaseLiabilityPaymentsDueAfterYearFive100.0

lkq:LeaseLiabilityPaymentsDueYearFive

lkq:LeaseLiabilityPaymentsDueYearFive


Lease
Period End2020-12-31
Value153
Percentage of LeaseLiabilityPaymentsDueYearFive100.0

lkq:LeaseLiabilityPaymentsDueYearFour

lkq:LeaseLiabilityPaymentsDueYearFour


Lease
Period End2020-12-31
Value187
Percentage of LeaseLiabilityPaymentsDueYearFour100.0

lkq:LeaseLiabilityPaymentsDueYearThree

lkq:LeaseLiabilityPaymentsDueYearThree


Lease
Period End2020-12-31
Value224
Percentage of LeaseLiabilityPaymentsDueYearThree100.0

lkq:LeaseLiabilityPaymentsDueYearTwo

lkq:LeaseLiabilityPaymentsDueYearTwo


Lease
Period End2020-12-31
Value268
Percentage of LeaseLiabilityPaymentsDueYearTwo100.0

lkq:LeaseLiabilityUndiscountedExcessAmount

lkq:LeaseLiabilityUndiscountedExcessAmount


Lease
Period End2020-12-31
Value469
Percentage of LeaseLiabilityUndiscountedExcessAmount100.0

lkq:LeaseRightofUseAsset

lkq:LeaseRightofUseAsset


Lease
Period End2020-12-312019-12-31
Value14081347
Percentage of LeaseRightofUseAsset100.0100.0

lkq:LongTermDebtandCapitalLeaseObligationsExcludingCurrentPortionNet

lkq:LongTermDebtandCapitalLeaseObligationsExcludingCurrentPortionNet


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value236024712812300931573672371537373919409241884250426131703277302128902933327531893274274315281784
Percentage of LongTermDebtandCapitalLeaseObligationsExcludingCurrentPortionNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:LongTermLineofCreditCurrent us-gaap:CreditFacility, us-gaap:LineOfCreditFacility

lkq:LongTermLineofCreditCurrent

us-gaap:RevolvingCreditFacility, lkq:AmendmentNo.3FourthAmendedandRestateCreditAgreement


Long
Period End2021-12-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312017-12-31
Value1818181818189.018
Percentage of LongTermLineofCreditCurrent100.0100.0100.0100.0100.0100.0100.0100.0

lkq:LongtermDebtandCapitalLeaseObligationsCurrentNet

lkq:LongtermDebtandCapitalLeaseObligationsCurrentNet


Longterm
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value90239589793903261281321361211181771421261269691667460755661
Percentage of LongtermDebtandCapitalLeaseObligationsCurrentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:NumberofFacilities

lkq:NumberofFacilities


Numberof
Period End2020-12-31
Value1600.0
Percentage of NumberofFacilities100.0

lkq:OtherDebt

lkq:OtherDebt


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value65461554516111399117
Percentage of OtherDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:OtherUnallocatedAssets

lkq:OtherUnallocatedAssets


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312010-12-31
Value607462716115610560155849619359746133600060036176613748854837453843424175451243084245393228042959293028972908297129062782243723722316198920161921187317561284
Percentage of OtherUnallocatedAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:RestrictivePaymentsUnderBorrowingAgreement

lkq:RestrictivePaymentsUnderBorrowingAgreement


Restrictive
Period End2020-12-31
Value2300
Percentage of RestrictivePaymentsUnderBorrowingAgreement100.0

lkq:RevenueVariableConsiderationReserve

lkq:RevenueVariableConsiderationReserve


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value10287127103726710810686661031148978
Percentage of RevenueVariableConsiderationReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:SettlementofNotionalAmounts

lkq:SettlementofNotionalAmounts


Settlementof
Period End2020-12-312020-09-302019-12-312019-09-30
Value4.04.0-4.0-15.0
Percentage of SettlementofNotionalAmounts100.0100.0100.0100.0

lkq:SharePriceoftheEquityMethodInvestment

lkq:SharePriceoftheEquityMethodInvestment


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value91.093.066.044.083.077.065.092.0126.0
Percentage of SharePriceoftheEquityMethodInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:SharePriceoftheEquityMethodInvestment us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

lkq:Mekonomen


Share
Period End2021-06-302021-03-31
Value141.0129.0
Percentage of SharePriceoftheEquityMethodInvestment0.00.0

lkq:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVestNumber us-gaap:AwardType

lkq:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVestNumber

lkq:PerformanceBasedRSU


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value412240.0413410.0291600.0292950.0292950.0295850.0136170.0136170.0136170.0116090.0
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVestNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1539300.01605000.01281800.01344100.01660500.01777800.01458100.01506300.01813600.01737900.0
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVestNumber373.4388.2439.6458.8566.8600.91070.81106.21331.91497.0

lkq:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVestWeightedAverageGrantDateFairValue us-gaap:AwardType

lkq:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVestWeightedAverageGrantDateFairValue

lkq:PerformanceBasedRSU


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value32.532.4929.9829.9729.9730.1327.6927.6927.69
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVestWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value34.7834.2531.631.6531.8332.5531.7531.931.97
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVestWeightedAverageGrantDateFairValue107.0105.4105.4105.6106.2108.0114.7115.2115.5

lkq:ShortTermDebtThatMayBeExtendedBeyondTheCurrentDueDate

lkq:ShortTermDebtThatMayBeExtendedBeyondTheCurrentDueDate


Short
Period End2020-12-31
Value24
Percentage of ShortTermDebtThatMayBeExtendedBeyondTheCurrentDueDate100.0

lkq:StockRepurchaseProgramIncreaseInAuthorizedAmount

lkq:StockRepurchaseProgramIncreaseInAuthorizedAmount


Stock
Period End2021-07-28
Value1000
Percentage of StockRepurchaseProgramIncreaseInAuthorizedAmount100.0

lkq:StockRepurchaseProgramRemainingAuthorizedRepurchasesAmount

lkq:StockRepurchaseProgramRemainingAuthorizedRepurchasesAmount


Stock
Period End2021-06-302021-03-312020-12-312020-09-302019-11-052019-09-30
Value170474531560648148
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchasesAmount100.0100.0100.0100.0100.0100.0

lkq:TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsRemaining

lkq:TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsRemaining


Tax
Period End2020-12-31
Value32
Percentage of TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsRemaining100.0

lkq:UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizeInYearFive

lkq:UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizeInYearFive


Unrecognized
Period End2020-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value136000.030000.098000.0110000.0108000.0101000.0118000.096000.096000.087000.0141000.0143000.0143000.0
Percentage of UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizeInYearFive100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizeInYearFour

lkq:UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizeInYearFour


Unrecognized
Period End2020-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value2875000.02754000.02221000.02553000.02546000.02334000.02666000.02575000.02571000.02549000.04394000.04498000.04498000.0
Percentage of UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizeInYearFour100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizeInYearOne

lkq:UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizeInYearOne


Unrecognized
Period End2020-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value18141313141315151615131313
Percentage of UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizeInYearOne100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizeInYearThree

lkq:UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizeInYearThree


Unrecognized
Period End2020-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value5352000.05334000.04820000.05058000.05043000.04809000.05611000.05673000.05669000.05647000.07936000.08141000.08141000.0
Percentage of UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizeInYearThree100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizeInYearTwo

lkq:UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizeInYearTwo


Unrecognized
Period End2020-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value108.7678.5698.7648.8298.6549.1929.4969.4929.47111111
Percentage of UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizeInYearTwo100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizedTotal

lkq:UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizedTotal


Unrecognized
Period End2020-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value37312935404432394549364145
Percentage of UnrecognizedStockBasedCompensationExpenseExpectedToBeRecognizedTotal100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:UnrecognizedTaxBenefitsThatWouldImpactDeferredTaxes

lkq:UnrecognizedTaxBenefitsThatWouldImpactDeferredTaxes


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1000000.01000000.01000000.01000000.0800000.0800000.0700000.0600000.0700000.01700000.0
Percentage of UnrecognizedTaxBenefitsThatWouldImpactDeferredTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkq:UsGaap_FinanceLeaseLiabilityPaymentsDueInNextRollingTwelveMonths

lkq:UsGaap_FinanceLeaseLiabilityPaymentsDueInNextRollingTwelveMonths


Us
Period End2020-12-31
Value311
Percentage of UsGaap_FinanceLeaseLiabilityPaymentsDueInNextRollingTwelveMonths100.0

lkq:ValuationAllowanceduetointerestexpensedeductions

lkq:ValuationAllowanceduetointerestexpensedeductions


Valuation
Period End2020-12-31
Value9000000.0
Percentage of ValuationAllowanceduetointerestexpensedeductions100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
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
Value6968706870605350525557636463585652454550504724242118191918171414119.19.58.77.47.38.37.15.96.9
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:AssetsFairValueDisclosure

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value8683726362556770657470118867970615758543533332928303128262726252322211918171713111415
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:CashSurrenderValue


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value86797263595060565553475350464544403836
Percentage of AssetsFairValueDisclosure100.094.7100.099.495.691.490.480.085.371.567.645.158.458.065.171.970.965.866.9

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:ForwardContracts


Assets
Period End2021-03-312020-09-30
Value4.4510.402
Percentage of AssetsFairValueDisclosure5.30.6

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-312011-06-302010-12-31
Value8683726362556770657470118867970615758543533332928303128262726252322211918131415
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, us-gaap:CashSurrenderValue


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value86797263595060565553475350464544403836
Percentage of AssetsFairValueDisclosure100.094.7100.099.495.691.490.480.085.371.567.645.158.458.065.171.970.965.866.9

us-gaap:FairValueMeasurementsRecurring, us-gaap:ForwardContracts


Assets
Period End2021-03-312020-09-30
Value4.4510.402
Percentage of AssetsFairValueDisclosure5.30.6

us-gaap:BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount

lkq:Stahlgruber


Business
Period End2020-12-312019-12-312018-12-312018-09-302018-06-30
Value300300300292240
Percentage of BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount100.0100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations

us-gaap:CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations


Cash
Period End2020-12-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312015-12-31
Value31253444238633734134527927530323487
Percentage of CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerRefundLiability

us-gaap:ContractWithCustomerRefundLiability


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value10610510210610410097100107105105
Percentage of ContractWithCustomerRefundLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerRightToRecoverProduct

us-gaap:ContractWithCustomerRightToRecoverProduct


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value5959576158565254575656
Percentage of ContractWithCustomerRightToRecoverProduct100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CustomerRefundLiabilityCurrent

us-gaap:CustomerRefundLiabilityCurrent


Customer
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1061041021061039997100106105104106103990.0
Percentage of CustomerRefundLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DebtInstrumentCollateralAmount us-gaap:Collateral, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentCollateralAmount

lkq:NetReceivables, lkq:MitsubishiUFJ, lkq:ReceivablesSecuritization


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value113111121107104116132120129142132127138144
Percentage of DebtInstrumentCollateralAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtWeightedAverageInterestRate us-gaap:CreditFacility

us-gaap:DebtWeightedAverageInterestRate

us-gaap:RevolvingCreditFacility


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value1.11.21.71.70.0150.0160.0160.0160.0160.0180.0190.022
Percentage of DebtWeightedAverageInterestRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtWeightedAverageInterestRate us-gaap:LongtermDebtType

lkq:NotesPayable


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value3.33.43.33.10.0310.0350.032
Percentage of DebtWeightedAverageInterestRate300.0283.3194.1182.4206.7218.8200.0

lkq:OtherDebtMember


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value0.81.11.21.50.0130.0210.018
Percentage of DebtWeightedAverageInterestRate72.791.770.688.286.7131.2112.5

us-gaap:DeferredFinanceCostsCurrentNet

us-gaap:DeferredFinanceCostsCurrentNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value0.3067.9510.3130.3160.320.2760.280.2830.2860.2890.2914.6164.622.866212.4332.3942.314212.4822.2981.041316
Percentage of DeferredFinanceCostsCurrentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsGross

us-gaap:DeferredFinanceCostsGross


Deferred
Period End2020-12-31
Value26
Percentage of DeferredFinanceCostsGross100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value762729436348373250231177145125
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value548471163132188130132106988264
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsInventory

us-gaap:DeferredTaxAssetsInventory


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1512151735273330292216
Percentage of DeferredTaxAssetsInventory100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value271613117.8588.9466.7445.1814.4514.7224.681
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2411128.9717.6995.0238.2754.7774.7113.6922.015
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1000000.01000000.01000000.02000000.01800000.03189000.04400000.01100000.01000000.01000000.01400000.0
Percentage of DeferredTaxAssetsTaxCreditCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value34312019361414107.4765.1574.422
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value5.3624.7554.8594.9639.6871111119.4428.9456.609
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value5951604062464029271817
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value118.9161516195.3425.9882.6931.4281.8643.945
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value95100876772676050484429
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value208222199125
Percentage of DefinedBenefitPlanAccumulatedBenefitObligation100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax


Defined
Period End2020-12-31
Value47
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax100.0

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value-152580000.0-142080000.0-109820000.0-43179000.0
Percentage of DefinedBenefitPlanAmountsRecognizedInBalanceSheet100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value0.70.0140.0210.021
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value1.80.0170.0090.013
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanBenefitObligation

us-gaap:DefinedBenefitPlanBenefitObligation


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value211225201126111
Percentage of DefinedBenefitPlanBenefitObligation100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear

us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear


Defined
Period End2021-12-31
Value-2000000.0
Percentage of DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter


Defined
Period End2020-12-31
Value33
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths


Defined
Period End2020-12-31
Value5015000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive


Defined
Period End2020-12-31
Value5938000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour


Defined
Period End2020-12-31
Value5991000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree


Defined
Period End2020-12-31
Value5573000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo


Defined
Period End2020-12-31
Value5410000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo100.0

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value5883918273
Percentage of DefinedBenefitPlanFairValueOfPlanAssets100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:DefinedBenefitPlanByPlanAssetCategories

lkq:InsuranceContractsatFairValue


Defined
Period End2020-12-312019-12-312018-12-31
Value444060
Percentage of DefinedBenefitPlanFairValueOfPlanAssets75.948.866.5

us-gaap:MutualFund


Defined
Period End2020-12-312019-12-312018-12-31
Value14130.0
Percentage of DefinedBenefitPlanFairValueOfPlanAssets24.115.80.0

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByFairValueHierarchyLevel

lkq:InsuranceContractsatFairValue, us-gaap:FairValueInputsLevel3


Defined
Period End2020-12-312019-12-312018-12-31
Value444060
Percentage of DefinedBenefitPlanFairValueOfPlanAssets75.948.866.5

us-gaap:MutualFund, us-gaap:FairValueMeasuredAtNetAssetValuePerShare


Defined
Period End2020-12-312019-12-31
Value1413
Percentage of DefinedBenefitPlanFairValueOfPlanAssets24.115.8

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value4440606053
Percentage of DefinedBenefitPlanFairValueOfPlanAssets75.948.866.573.473.6

us-gaap:FairValueMeasuredAtNetAssetValuePerShare


Defined
Period End2020-12-312019-12-31
Value1413
Percentage of DefinedBenefitPlanFairValueOfPlanAssets24.115.8

us-gaap:DefinedBenefitPlanFundedStatusOfPlan

us-gaap:DefinedBenefitPlanFundedStatusOfPlan


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value-148.0-146.0-152.577-141.0142139-142.083111115110-109.82-43.179
Percentage of DefinedBenefitPlanFundedStatusOfPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets

us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets


Defined
Period End2020-12-312019-12-312018-12-31
Value588360
Percentage of DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets100.0100.0100.0

us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsProjectedBenefitObligation

us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsProjectedBenefitObligation


Defined
Period End2020-12-312019-12-312018-12-31
Value211225171
Percentage of DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsProjectedBenefitObligation100.0100.0100.0

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value208222169125
Percentage of DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value58836082
Percentage of DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets100.0100.0100.0100.0

us-gaap:DerivativeAssetsCurrent

us-gaap:DerivativeAssetsCurrent


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.4022.7174.7892.9754.6781.0042.2420.211
Percentage of DerivativeAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssetsCurrent us-gaap:DerivativeInstrumentRisk

us-gaap:ForwardContracts


Derivative
Period End2020-10-31
Value51
Percentage of DerivativeAssetsCurrent0.0

us-gaap:DerivativeLiabilitiesCurrent

us-gaap:DerivativeLiabilitiesCurrent


Derivative
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value0.335584427200.970.0530.1810.1440.1270.2120.7091.111.3470.2021.1262.0142.6911121151.1730.50.7
Percentage of DerivativeLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilitiesCurrent us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, us-gaap:CrossCurrencyInterestRateContract


Derivative
Period End2020-12-31
Value56
Percentage of DerivativeLiabilitiesCurrent96.2

us-gaap:FairValueMeasurementsRecurring, us-gaap:ForwardContracts


Derivative
Period End2020-12-31
Value1.35
Percentage of DerivativeLiabilitiesCurrent2.3

us-gaap:FairValueMeasurementsRecurring, us-gaap:InterestRateSwap


Derivative
Period End2021-03-312020-12-31
Value0.3350.899
Percentage of DerivativeLiabilitiesCurrent100.01.5

us-gaap:DerivativeNotionalAmount lkq:MaturityDate, us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeNotionalAmount

lkq:January2021, us-gaap:InterestRateSwap


Derivative
Period End2021-01-31
Value330
Percentage of DerivativeNotionalAmount100.0

lkq:June2021, us-gaap:InterestRateSwap


Derivative
Period End2021-06-30
Value150
Percentage of DerivativeNotionalAmount0.0

us-gaap:DerivativeNotionalAmount us-gaap:DerivativeInstrumentRisk

us-gaap:CrossCurrencyInterestRateContract


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312016-12-31
Value340423458462466562574422
Percentage of DerivativeNotionalAmount0.00.00.00.00.00.00.00.0

us-gaap:ForwardContracts


Derivative
Period End2021-04-012021-03-312020-12-312020-09-30
Value72025022791
Percentage of DerivativeNotionalAmount0.00.00.00.0

us-gaap:InterestRateSwap


Derivative
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value150480480480480480480480
Percentage of DerivativeNotionalAmount0.00.00.00.00.00.00.00.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
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
Value214202208196179162179162171143172153163112143120106891181061027886956981868870745866464844483443535433354137
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions