LAD


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

Table of contents



us-gaap:CommonStockValue
us-gaap:StatementClassOfStock
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:SharesOutstanding

us-gaap:CommonStockSharesIssued
us-gaap:StatementClassOfStock

us-gaap:CommonStockSharesOutstanding
us-gaap:StatementClassOfStock

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
us-gaap:StatementClassOfStock

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
us-gaap:StatementClassOfStock

us-gaap:EarningsPerShareBasic
us-gaap:StatementClassOfStock

us-gaap:EarningsPerShareDiluted
us-gaap:StatementClassOfStock

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:CostOfGoodsAndServicesSold
us-gaap:ProductOrService

us-gaap:CostOfRevenue

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaid

us-gaap:InterestExpenseDebt
us-gaap:ConsolidationItems

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
us-gaap:StatementClassOfStock
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:OperatingIncomeLoss

us-gaap:OtherNonoperatingIncomeExpense
us-gaap:ConsolidationItems

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

us-gaap:Revenues

us-gaap:SellingGeneralAndAdministrativeExpense

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

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents
us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:AccountsReceivableNetCurrent

us-gaap:InventoryNet
us-gaap:PublicUtilitiesInventory

us-gaap:OtherAssetsCurrent

us-gaap:ConstructionInProgressGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill
us-gaap:BusinessAcquisition
us-gaap:StatementBusinessSegments

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:LongTermDebt
us-gaap:CreditFacility
us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents
us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue
us-gaap:StatementClassOfStock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DepreciationDepletionAndAmortization
us-gaap:ConsolidationItems

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:PaymentsOfDividends

us-gaap:Dividends
us-gaap:StatementEquityComponents

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

lad:CashPaidForRepaymentsOfDebtDueToDisposalGroup

lad:CashPaidforRepaymentsofDebtDuetoDisposalGroup

lad:ContingentConsiderationInConnectionWithAcquisitionsNoncashActivity
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
lad:DebtInstrumentRedemptionPriceUponCertainChangeOfControlEventsPercentage

lad:FloorPlanInterestExpense

lad:IncreaseDecreaseInFloorPlanNotesPayable
us-gaap:StatementClassOfStock
lad:ReallocationOfDistributedIncomeConversionOfEquitySecurities

lad:RepaymentsOfLongTermDebtAndFinanceLeaseLiabilitiesScheduledPayments

lad:RepaymentsOnFloorPlanNotesPayableNetNonTrade
us-gaap:StatementClassOfStock
lad:StockRepurchasedAndRetiredDuringThePeriodAveragePurchasePricePerShare
us-gaap:AwardType, us-gaap:StatementClassOfStock
us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AssetImpairmentCharges

us-gaap:BusinessAcquisitionProFormaEarningsPerShareBasic

us-gaap:BusinessAcquisitionProFormaEarningsPerShareDiluted

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss

us-gaap:BusinessAcquisitionsProFormaRevenue

us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual

us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual

us-gaap:CapitalLeaseObligationsIncurred

us-gaap:ContractWithCustomerLiabilityRevenueRecognized
us-gaap:CreditFacility, us-gaap:SubsequentEventType, us-gaap:VariableRate
us-gaap:DebtInstrumentBasisSpreadOnVariableRate1
us-gaap:Range, us-gaap:CreditFacility, us-gaap:SubsequentEventType, us-gaap:VariableRate
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DepreciationAndAmortization
us-gaap:StatementClassOfStock
us-gaap:DilutiveSecuritiesEffectOnBasicEarningsPerShareOther

us-gaap:DividendsCommonStock

us-gaap:GainLossOnSaleOfBusiness

us-gaap:GainLossOnSaleOfPropertyPlantEquipment

us-gaap:GoodwillAcquiredDuringPeriod
us-gaap:StatementBusinessSegments

us-gaap:GoodwillWrittenOffRelatedToSaleOfBusinessUnit
us-gaap:StatementBusinessSegments

us-gaap:IncreaseDecreaseInAccountsAndOtherReceivables

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInOtherNoncurrentAssets

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities
us-gaap:StatementClassOfStock
us-gaap:IncrementalCommonSharesAttributableToContingentlyIssuableShares
us-gaap:StatementClassOfStock
us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IndefiniteLivedIntangibleAssetsWrittenOffRelatedToSaleOfBusinessUnit

us-gaap:IndefinitelivedIntangibleAssetsAcquired

us-gaap:OperatingLeaseRightOfUseAssetAmortizationExpense

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent
us-gaap:StatementEquityComponents
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax
us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents
us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents

us-gaap:PaymentForContingentConsiderationLiabilityFinancingActivities

us-gaap:PaymentsOfDebtIssuanceCosts
us-gaap:SubsidiarySaleOfStock
us-gaap:PaymentsOfStockIssuanceCosts

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireOtherInvestments

us-gaap:ProceedsFromDivestitureOfBusinessesNetOfCashDivested

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromLinesOfCredit

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType
us-gaap:SaleOfStockConsiderationReceivedOnTransaction
us-gaap:SubsidiarySaleOfStock

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedDuringPeriodValue
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:AwardType, us-gaap:StatementClassOfStock
us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:UnrealizedGainLossOnInvestments
us-gaap:StatementClassOfStock
dei:EntityCommonStockSharesOutstanding
us-gaap:BusinessAcquisition
lad:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBorrowingsOnLinesOfCredit
us-gaap:BusinessAcquisition
lad:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDebtAndFinanceLeaseObligations
us-gaap:BusinessAcquisition
lad:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentFloorPlanDebt

lad:ChargeBacksFutureMinimumPaymentsDueInFiveYears

lad:ChargeBacksFutureMinimumPaymentsDueInFourYears

lad:ChargeBacksFutureMinimumPaymentsDueInOneYear

lad:ChargeBacksFutureMinimumPaymentsDueInThreeYears

lad:ChargeBacksFutureMinimumPaymentsDueInTwoYears

lad:ChargeBacksLiabilities

lad:ContractsObligationsReserve

lad:DeferredTaxAssetsLeaseLiability

lad:DeferredTaxLiabilitiesRightOfUseAsset
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
lad:FinancingReceivable60DaysOrLessPastDueNonaccrualPercent
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
lad:FinancingReceivable60DaysOrLessPastDuePercent
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
lad:FinancingReceivableLessThan60DaysPastDuePercent

lad:FloorPlanDebt

lad:FloorPlanNotesPayable

lad:FloorPlanNotesPayableNonTrade

lad:LeaseLiability

lad:LongTermDebtGrossAndLeaseObligation
us-gaap:LongtermDebtType
lad:PercentOfTotalMortgageDebtThatIsFixed

lad:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetNetBeforeConstructionInProgress
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:AccountsAndFinancingReceivableAllowanceForCreditLoss

us-gaap:AccountsReceivableGross
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

us-gaap:AccountsReceivableGrossNoncurrent

us-gaap:AllowanceForDoubtfulAccountsReceivable
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet

us-gaap:ContractWithCustomerAssetNet

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiabilityNoncurrent
us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentCarryingAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:BalanceSheetLocation
us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpense

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeAssets
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeLiabilities
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeNotionalAmount
us-gaap:BalanceSheetLocation, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:DueToRelatedPartiesCurrentAndNoncurrent
us-gaap:AwardType, us-gaap:PlanName
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestments

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableNonaccrualPercentPastDue1

us-gaap:IndefiniteLivedFranchiseRights

us-gaap:InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:InvestmentsFairValueDisclosure

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent
us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType
us-gaap:LongTermDebtFairValue
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwardsValuationAllowance

us-gaap:ProductWarrantyAccrual

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:SelfInsuranceReserve
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:AwardType, us-gaap:StatementClassOfStock
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased
us-gaap:PlanName

us-gaap:TaxesPayableCurrentAndNoncurrent

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Other Nonoperating Income Expense
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Operating Lease Right Of Use Asset
Current Assets
Other Assets Current
NonCurrent Assets
Operating Lease Right Of Use Asset
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Derivative Liabilities
Current Liabilities
Operating Lease Liability Current
Noncurrent Liabilities
Other Liabilities Noncurrent
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Inventories
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Payments For Repurchase Of Common Stock
Shares
Weighted Average Number Of Shares Outstanding Basic
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:CommonStockValue 1906.9NA788.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:SharesOutstanding us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents us-gaap:CommonClassA,us-gaap:CommonStockNANANA22.422.422.222.622.622.422.322.022.923.423.923.968NANANA23.382NANANA23.676NANANA23.671NANANA23.329NANANA22.916NANANANANANANANANANA
 us-gaap:SharesOutstanding us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents us-gaap:CommonClassB,us-gaap:CommonStockNANANA0.40.40.60.60.60.80.81.01.01.01.01.0NANANA1.762NANANA2.542NANANA2.562NANANA2.562NANANA2.762NANANANANANANANANANA
us-gaap:CommonStockSharesIssued 30.2NA26.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CommonStockSharesOutstanding 30.2NA26.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁28.426.9NA23.123.023.5NA23.423.523.2NA24.25824.88225.158NA25.07625.10625.25NA25.2925.53425.973NA26.4826.49626.519NA26.35926.33126.32NA26.23726.13426.054NA25.94726.18526.478NA26.65426.8626.694NA26.32826.014
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁28.126.6NA22.922.823.3NA23.223.423.2NA24.16424.79325.05NA25.00825.05325.18NA25.19425.46225.816NA26.28926.33226.283NA26.11826.11925.973NA25.86625.78225.626NA25.46925.7325.986NA26.18926.43726.341NA26.1226.014
us-gaap:EarningsPerShareBasic █▅▆▆▃▂▃▃▃▃▃▄▃▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▁▁▁▁▁▁10.835.867.4399999999999986.953.41.992.92999999999999973.672.652.432.57000000000000033.852.452.083.56999999999999942.072.122.012.042.152.021.561.82000000000000031.651.951.551.56999999999999941.321.470.951.06000000000000051.20.990.860.77999999999999980.910.80.650.72000000000000020.630.560.330.170000000000000040.37-0.07
 us-gaap:EarningsPerShareBasic us-gaap:StatementClassOfStock us-gaap:CommonClassA█▄▅▅▂▁▂▃▂▂▂▃▂▁▃▁▁▁▁▁▁▁▁▁10.835.867.4499999999999996.953.41.992.92999999999999973.672.652.432.57000000000000033.852.452.083.56999999999999942.072.122.012.042.142.021.561.82000000000000031.65NANANANANANANANANANANANANANANANANANANANANA
 us-gaap:EarningsPerShareBasic us-gaap:StatementClassOfStock us-gaap:CommonClassB█▄▅▅▂▁▂▃▂▂▂▃▂▁▂▁▁▁▁▁▁▁▁▁10.9699999999999995.867.4499999999999996.953.41.992.92999999999999973.672.652.432.57000000000000033.852.452.083.56999999999999942.072.122.012.042.142.021.561.82000000000000031.65NANANANANANANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareDiluted █▅▆▅▃▂▃▃▃▃▃▄▃▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▁▁▁▁▁▁10.755.817.3500000000000016.863.381.972.8799999999999993.642.632.422.5499999999999993.842.442.073.55999999999999962.072.122.012.02999999999999942.142.011.551.81000000000000051.641.931.531.54999999999999981.311.450.941.041.180.980.850.75999999999999980.90.780.630.710.620.550.330.160000000000000030.37-0.07
 us-gaap:EarningsPerShareDiluted us-gaap:StatementClassOfStock us-gaap:CommonClassA█▄▆▅▃▂▂▃▂▂▂▃▂▂▃▂▂▂▂▂▂▁▂▁▂▁▁▁▁▁10.755.817.3500000000000016.863.381.972.8799999999999993.642.632.422.5499999999999993.842.442.073.55999999999999962.072.122.012.02999999999999942.142.011.551.81000000000000051.641.931.531.55999999999999961.311.340.94NANANANANANANANANANANANANANANA
 us-gaap:EarningsPerShareDiluted us-gaap:StatementClassOfStock us-gaap:CommonClassB█▄▆▅▃▂▂▃▂▂▂▃▂▂▃▂▂▂▂▂▂▁▂▁▂▁▁▁▁▁10.8800000000000035.817.3500000000000016.863.381.972.8799999999999993.642.632.422.5499999999999993.842.442.073.55999999999999962.072.122.012.02999999999999942.142.011.551.81000000000000051.641.931.531.55999999999999961.311.340.94NANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 COGS Ratio us-gaap:ProductOrService lad:FleetAndOther▅▆▃▂▁▃▃▄█▅50.360.035.524.916.937.432.940.179.848.4NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService lad:NewVehicleRetail█▄▄▃▁▁▃▃▂▁3146.22193.22149.31883.31367.81373.51805.81824.81707.41461.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService lad:ServiceBodyAndParts█▅▄▃▁▃▃▃▃▂521.0404.0383.8359.5275.5329.9331.8340.5335.5317.4NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService lad:UsedRetailVehicle█▅▃▃▂▁▁▂▁▁1804.91352.21108.71093.2922.2874.4894.8916.3888.3827.9NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService lad:UsedWholesaleVehicle█▅▃▃▁▂▂▂▂▂217.4135.291.998.851.366.767.774.481.777.4NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ConsolidationItems lad:CorporateAndEliminations▄▁▆▄▂▇▄▆█▅▂▅▃▃▃▂▁▃▃▃▃3.4-3.37.94.1-0.99.43.97.512.86.5-0.1944.851.2092.1350.49-1.441-2.3151.0670.950.3270.746NANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ConsolidationItems us-gaap:OperatingSegments█▆▅▅▃▃▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁6006.04346.33933.93616.12759.52794.43265.03324.93208.92843.22973.4263087.1023095.3282657.5442702.5312681.7832469.3512235.0342291.042269.642132.5931981.4581996.6892082.011994.8021786.9641791.5281293.6171222.1281078.602NANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,lad:Domestic█▅▄▄▄▃▄▄▄▃▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁1889.41310.01216.11214.71071.81000.41116.61157.81111.3996.71051.4611097.8541095.068970.616982.7821008.31954.949899.759898.078888.026826.709768.902761.935814.155768.989691.404676.89684.835641.378568.93NANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,lad:Import█▆▅▅▃▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▂▂▁▁▁2557.41864.81616.51550.51106.01175.91305.51437.71333.01191.61208.5761336.3611322.731170.4331156.1331209.9551101.314971.472975.417989.077934.018865.743827.802893.465853.444758.638728.916412.136394.924351.061NANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,lad:Luxury█▆▆▄▃▃▄▄▄▃▄▃▄▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁1559.21171.51101.3000000000002850.9581.7618.1842.9729.4764.6654.9713.389652.887677.53516.495563.616463.518413.088363.803417.545392.537371.866346.813406.952374.39372.369336.922385.722196.646185.826158.611NANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 TTM Greenblatt ROC _ _█▅▅▅▃▂▃▃▃▂▂▃▂▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▂▁▁▁▁▁▁▁▁▁▁446.3238.3235.0239.6129.792.9122.7146.8116.9108.6107.115137.566108.55693.763112.943105.952103.9586.14181.51793.42390.50972.91576.41572.79785.62267.90166.01660.14661.01244.72545.56151.7245.65140.58635.68743.46337.76131.96730.29231.87529.98819.988NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:ComprehensiveIncomeNetOfTax █▄▅▄▂▁▂▂▂▁▁▂▂305.1158.0188.1159.276.341.169.284.261.056.459.993.160.7NA89.40451.88653.250.72751.31954.04151.54240.43347.91643.55251.38840.79241.28934.72138.43924.88327.51131.11225.89322.56120.45123.72720.85517.22219.24415.9414.779.267NANANA
us-gaap:CostOfGoodsAndServicesSold █▆▅▅▄▄▅▅▅▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁4898.83627.53293.12968.62294.22342.92770.32821.52728.12399.02531.3092625.7132635.812251.5682306.8652277.3212091.7651894.4491957.1541932.7061811.3031675.6791699.8591773.6581699.2981515.8031532.1861099.2711029.502906.045865.581903.901848.672756.642715.566744.149708.934631.023573.767614.23569.332481.261433.265469.808435.19
us-gaap:CostOfRevenue █▆▅▅▄▄▅▅▅▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁4898.83627.53293.12968.62294.22342.92770.32821.52728.12399.02531.3092625.7132635.812251.5682306.8892277.3212091.7651894.4491957.1541932.7061811.3031675.6791699.8591773.6581699.2981515.8031532.1861099.2711029.502906.045865.581903.901848.672756.642715.566744.149708.934631.023573.767614.23569.332481.261433.265469.808435.19
us-gaap:GrossProfit █▅▅▅▄▄▄▄▄▃▃▄▄▃▃▃▃▃▃▃▃▃▂▃▂▂▂▂▂▂▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁1110.6715.5648.7651.6464.4460.9498.6510.9493.6450.7441.923466.239460.727408.111396.142403.021375.271341.652334.836337.261322.036307.182293.423311.187297.649273.375261.121197.84192.3172.061159.293165.389159.833146.438133.434144.224138.189127.871112.11123.671119.736101.59687.991103.18994.962
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest █▅▅▅▃▂▃▃▂▂▂▃▂▂▃▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁419.4211.4256.9219.1108.364.294.7117.485.577.877.964108.98780.75269.79791.42786.54387.83681.26366.12280.07777.30360.02166.3762.63975.63958.05656.72255.99557.07440.70441.2447.71341.25835.57730.80438.38732.91326.76924.42626.94323.70514.3116.616.104-2.695
us-gaap:IncomeTaxExpenseBenefit █▄▅▅▃▂▃▃▂▂▂▂▂▂▁▃▃▃▂▃▃▂▂▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁114.555.269.360.330.618.026.732.223.621.418.09215.8820.09217.7362.02334.65734.63630.53614.80326.03625.87519.75118.63819.24824.41617.40315.58321.45821.90416.0114.0816.82215.97713.69511.77515.04812.4229.9738.09110.6048.8755.9232.3616.545-1.132
us-gaap:IncomeTaxesPaid █▁▄▅▁▁▂▁▁▁▃▁▁▁▃▃▄▁▃▂▂▁▃▂▂▁▂▂▂▁▂▂▂▁▂▂▂▁▂▂▂▁▁▁126.800000000000012.560.969.73.11.324.66.67.00.229.9930.6111.141.15638.05226.93262.2660.00827.75819.7949.1870.49735.61622.21822.1576.54218.90921.47419.7383.70616.8029.76917.075-0.96410.76511.59712.0952.12213.51210.4228.8610.9274.7850.337NA
us-gaap:InterestExpenseDebt █▇▇▅▅▅▅▄▅▅▅▅▄▄▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁28.123.522.716.616.817.015.614.815.015.315.35515.0113.82911.80611.0319.9057.1696.6716.5995.6475.5025.4594.7914.94.9724.8284.8482.0511.8691.9742.1151.9331.9412.3612.2232.1312.5492.7473.5753.0673.0113.292NANANA
us-gaap:InterestPaidNet ▄▅▃▂▅▆▅█▆█▅▇▃▅▁27.230.025.021.429.831.528.238.131.637.928.16234.23824.430.317.74NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss █▅▅▅▃▂▃▃▂▂▂▃▂▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▂▁▁▁▁▁▁▁▁304.9156.2187.6158.877.746.268.085.261.956.459.87293.10760.6652.06189.40451.88653.250.72751.31954.04151.42840.2747.73243.39151.22340.65341.1434.53738.30924.73427.37231.01825.55522.05519.83223.24320.49116.79618.76616.56314.8268.7054.3799.792-1.719
 us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:StatementClassOfStock us-gaap:CommonClassA█▄▅▄▂▁▂▂▂▁▂▂▂▁▂▁▁▁▁▁▁▁▁▁304.9155.8184.5156.076.345.066.383.059.854.457.31589.25458.21349.98385.52349.68750.5247.82647.83650.26247.86936.69243.0839.162NANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:StatementClassOfStock us-gaap:CommonClassB▁▁▆▅▃▃▃▄▄▄▅▇▅▄▇▄▅▅▆▇▆▆█▇0.20.43.12.81.41.21.72.22.12.02.5573.8532.4472.0783.8812.1992.682.9013.4833.7793.5593.5784.6524.229NANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted us-gaap:StatementClassOfStock us-gaap:CommonClassA█▆▆▆▄▄▄▅▄▄▄▅▄▄▅▄▄▄▄▄▄▄▁▄304.9156.2187.6158.877.746.268.085.261.956.459.87293.10760.6652.06189.40451.88653.250.72751.31954.04151.42840.27-135.2600943.391NANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted us-gaap:StatementClassOfStock us-gaap:CommonClassB▆▆█▇▇▇▇▇▇▇▇█▇▇█▇▇▇████▁█0.20.43.12.81.41.21.72.22.12.02.593.8392.4382.073.8652.1932.6742.8933.4653.7653.5493.557-13.071094.199NANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingIncomeLoss █▅▅▅▃▂▃▃▃▃▃▃▃▂▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁446.3238.3235.0239.6129.792.9122.7146.8116.9108.6107.115137.566108.55693.763112.943105.952103.9586.14181.51793.42390.50972.91576.41572.79785.62267.90166.01660.14661.01244.72545.56151.7245.65140.58635.68743.46337.76131.96730.29231.87529.98819.98812.29722.7963.155
us-gaap:OtherNonoperatingIncomeExpense ▂▂█▂▂▂▂▂▂▂▂▂▁▁▁▁▁▃▁▁▁▁▁▁▁▁▁▁▁▁7.63.450.72.23.52.34.93.33.02.63.3782.3891.6591.3740.8381.1250.3879.845-1.569-1.513-1.495-1.5260.025-0.307-0.356-0.3680.0891.0271.1460.937NANANANANANANANANANANANANANANA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax █▆▅▅▄▄▅▅▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁6009.44343.03941.83620.22758.62803.83268.93332.43221.72849.72973.2323091.9523096.5372659.6792703.0212680.3422467.0362236.1012291.992269.9672133.3391982.8611993.2822084.8451996.9471789.1781793.3071297.1111221.8021078.1061024.8741069.291008.505903.08849.0888.373847.123758.894685.877737.901689.068582.857521.256572.997530.152
us-gaap:Revenues █▆▅▅▄▄▅▅▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁6009.44343.03941.83620.22758.62803.83268.93332.43221.72849.72973.2323091.9523096.5372659.6792703.0312680.3422467.0362236.1012291.992269.9672133.3391982.8611993.2822084.8451996.9471789.1781793.3071297.1111221.8021078.1061024.8741069.291008.505903.08849.0888.373847.123758.894685.877737.901689.068582.857521.256572.997530.152
us-gaap:SellingGeneralAndAdministrativeExpense █▆▅▅▄▄▄▄▅▄▄▄▄▄▃▄▃▃▃▃▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁634.0450.4388.7000000000001389.1304.5346.0352.3343.2356.5321.8313.432309.024333.35297.494267.075282.241257.29242.772236.824228.134215.526219.106200.219223.728195.61191.618184.288131.627125.463121.829108.416108.57109.283101.13193.39696.3896.16791.5977.28187.59584.95577.13471.21176.21174.155
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:Assets █▇▆▅▄▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁10092.58251.67902.16395.75539.06014.16083.95737.55774.65692.05384.05174.5695164.1625086.9834683.0664371.5933976.4953801.9643844.153563.6063322.073267.6183227.2993059.8293004.8552924.3852880.9321904.9031940.1271844.2761725.1211539.1781572.5161459.7031492.7021366.5371283.5751198.7271146.1331115.2151101.201NA971.676NANA
us-gaap:Liabilities █▇▇▆▅▆▆▆▆▆▆▅▅▅▅▅▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▁▁▁▁▁▁▁▁▁▁5864.15444.05240.64701.34006.84557.64616.24378.34499.94441.54186.83969.4274003.2943959.8783599.8483340.2172988.6682851.7982933.3742697.5162504.6092452.9412399.1352272.1162252.5532216.5482207.8271280.991348.2761287.4391190.3991032.0491096.3651011.91064.601957.053898.582817.048779.012766.832757.365NA651.459NANA
us-gaap:LiabilitiesAndStockholdersEquity █▇▆▅▄▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁10092.58251.67902.16395.75539.06014.16083.95737.55774.65692.05384.05174.5695164.1625086.9834683.0664371.5933976.4953801.9643844.153563.6063322.073267.6183227.2993059.8293004.8552924.3852880.9321904.9031940.1271844.2761725.1211539.1781572.5161459.7031492.7021366.5371283.5751198.7271146.1331115.2151101.201NA971.676NANA
us-gaap:StockholdersEquity █▅▅▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁4228.42807.62661.51694.41532.21456.51467.71359.21274.71250.51197.21205.1421160.8681127.1051083.2181031.376987.827950.166910.776866.09817.461814.677828.164787.713752.302707.837673.105623.913591.851556.837534.722507.129476.151447.803428.101409.484384.993381.679367.121348.383343.836NA320.217NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AssetsCurrent █▇▇▆▅▆▆▆▆▆▆▆▆▆▆▅▅▄▅▄▄▄▄▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁3870.83288.93337.62750.42430.12925.83070.52929.93031.53027.92991.42825.7342893.3292971.442782.7822511.2682323.7682233.4962287.1942032.6981940.8031899.4091878.8651738.0371710.5471634.7991615.5091165.7851212.9041167.551081.549935.198971.343891.04933.209837.496766.126694.266648.191604.164607.175NA508.544NANA
us-gaap:CashAndCashEquivalentsAtCarryingValue █▂▂▁▂▁▂▁▁▁▁▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁780.9170.3160.257.1120.356.684.027.144.745.031.631.43229.99168.98557.25338.57731.17731.4450.28224.11615.04421.55945.00832.70723.39421.02329.89821.66628.20322.3423.68616.09320.25715.00642.83919.75716.2478.96520.85115.93611.73813.1189.30615.30115.379
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents █▂▂▁▂▁▂▁▁▁▁▁▁▁▁780.9170.3160.257.1120.356.684.027.144.745.031.631.430.069.057.2NANANA50.3NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccountsReceivableNetCurrent █▇▆▅▄▃▅▄▅▅▅▅▅▅▅▄▃▃▄▃▃▃▃▃▃▃▃▂▂▂▁▁▁▁▁799.7740.7614.0511.7446.4298.2505.0459.7489.2491.0529.4470.689483.995479.638521.938446.613359.01341.591417.714317.664305.293286.292308.462285.73287.808290.638295.379181.855191.228182.777170.519140.086143.833134.109133.149NANANA99.40784.24788.793NA75.011NANA
us-gaap:InventoryNet ▇▇█▇▆█████▇▇▇▇▇▆▆▆▅▅▅▅▄▄▄▄▄▃▃▃▂▂▂▂▂▂▁▁▁▁▁2238.82329.72492.92128.71812.82512.82433.72386.42431.92441.02365.32275.9652333.1122365.9242132.7441966.4561878.781812.2171772.5871657.6931582.2741541.0851470.9871386.961367.3171286.6141249.659941.756981.223935.85859.019755.698783.84714.121723.326658.694617.568559.216506.484489.217497.53NA415.228NANA
us-gaap:OtherAssetsCurrent ▆▆█▆▆▇▆▆▇▆▇▆▅▇█▇▆▆▅▄▅▆▆▄▄▄▄▂▂▂▂▁▁▂▂▂▂▂▂▁▁51.448.270.552.950.658.247.856.765.750.965.147.64846.23156.89370.84759.62254.80148.24846.61133.22538.19250.47354.40832.6432.02832.49832.0111.08812.02812.56415.2519.4779.85611.72917.48411.2410.58810.61816.7195.2985.473NA6.062NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:ConstructionInProgressGross NANA50.0NANANA34.7NANANA57.4NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment █▇▇▇▆▆▆▅▅▅▅▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁375.7355.6338.0326.1309.2298.6284.3272.1262.8250.0240.5228.992219.271209.3197.802190.962184.283175.231167.3157.94152.048145.033137.853135.365128.528123.816117.679114.102113.594111.208106.871104.105100.63898.32897.88395.853104.328102.46599.11598.51496.8NA93.745NANA
us-gaap:PropertyPlantAndEquipmentNet ███▆▆▆▆▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▃▂▂▁▁▁▁▁▁▁▁▁▁▁▁2299.32221.02197.51798.31663.01631.51611.71482.61463.01454.41448.01248.6921232.0541220.8821185.1691087.921067.1041010.4961006.13991.721898.239882.405876.66854.077836.889828.707816.745536.519528.254493.171481.212452.367443.516427.935425.086397.754387.652379.351373.779379.515366.414NA362.433NANA
us-gaap:Goodwill █████▆▆▆▆▆▆▅▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▁▁▁▁▁▁▁▁▁▁▁▁617.3617.5593.0592.2592.2457.7454.6456.8457.3456.8434.9356.968280.954256.283256.32257.185259.399259.399259.399219.021214.444213.934213.22210.627199.129199.286199.37565.74565.00456.78749.51140.31340.31332.04732.04725.83822.60818.72718.95818.19118.288NA6.186NANA
us-gaap:OperatingLeaseRightOfUseAsset ████▇▇████▁255.1258.7264.0266.5234.4244.6251.9249.5255.0250.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent █▅▄▃▂▂▂▂▂▁▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁2680.31497.51159.8632.8263.8448.5388.5309.6258.7194.8221.0487.171560.714451.401271.818328.243141.461114.305107.159156.946106.288110.202100.855101.901107.434110.73798.41146.92241.61338.89231.39429.00928.68925.54822.80820.47218.02116.75216.8420.16913.808NA9.796NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AccountsPayableCurrent █▆▅▅▄▃▄▄▄▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁256.0199.4158.2150.2124.8108.9125.3127.0129.4119.3126.3113.662115.061116.928111.362103.10589.79580.02288.42378.44277.97978.2570.87177.72378.88576.51770.85359.48156.38454.05251.15948.64544.12141.33941.58938.97340.19634.93431.712NANANA23.747NANA
us-gaap:AccruedLiabilitiesCurrent █▇▆▅▅▄▅▄▄▄▄▄▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁601.7529.0458.3402.2384.3291.0336.9328.1326.8315.1283.6259.825254.984240.169251.717241.094212.309241.639211.109204.361184.16179.145167.108167.135157.579154.786153.661116.619112.742107.1394.14394.67890.2987.78781.60281.63579.75877.87472.71171.10268.126NA58.784NANA
us-gaap:LiabilitiesCurrent ███▇▆▇█████▇▇█▇▆▆▆▆▅▅▅▅▄▄▄▄▃▃▃▂▂▂▂▂▂▂▁▁▁▁2595.82610.92479.72212.42026.42431.52569.12483.42605.32585.22493.52363.212412.2112503.9252300.9812074.7621957.6521939.8661921.9941735.1791663.7061643.7031590.8251502.2691493.1021433.2411442.6929.771003.986940.428872.511746.04734.677728.797721.304642.491623.805508.507456.584436.483444.708NA345.869NANA
us-gaap:OperatingLeaseLiabilityCurrent NANA30.8NA24.825.425.2NA25.925.50.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:LongTermDebt NANA2110.3NANANANANANANANANANANANANANANA439.558NANANA413.108NANANA640.978NANANA252.554NANANA295.058NANANANANANANANANANA
 us-gaap:LongTermDebtNoncurrent us-gaap:CreditFacility lad:SecuritizationFacilityNANA39.012.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LongTermDebtAndCapitalLeaseObligations █▇▇▆▄▅▅▄▄▄▄▄▄▄▃▃▃▂▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁2521.92124.02064.71799.01357.91489.81430.61287.81324.11295.71358.21287.0521295.0771181.231028.476991.333777.814666.135769.916727.191626.543595.663606.463591.231599.402621.89609.066263.117260.835269.76245.471218.172294.073222.249286.876261.419224.746NA278.653NANANANANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet █▇▆▆▅▆▅▅▃▃▃▂▁▁▁▂178.8157.4146.3135.7123.8137.5131.1130.098.596.491.277.68458.58358.96556.27766.474NANA59.075NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent █▇▇█▇▆▆▆▅▅▆▆▆▆▆▆▅▅▅▅▄▄▄▄▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁158.3147.9147.5152.8131.7126.9109.0108.1102.4104.6122.2123.631124.822108.403111.003109.383102.948100.299100.4698.84886.17384.37581.98486.36564.07963.09458.96336.1934.53731.01328.41227.06329.05825.60222.83221.28619.92118.78718.62920.62115.033NA16.739NANA
us-gaap:OperatingLeaseLiabilityNoncurrent ████▇▇████▁237.2241.6246.7250.7221.6231.3238.5235.2240.3235.20.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA40.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA34.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA29.4NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA26.9NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA199.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:StockholdersEquity █▅▅▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁4228.42807.62661.51694.41532.21456.51467.71359.21274.71250.51197.21205.1421160.8681127.1051083.2181031.376987.827950.166910.776866.09817.461814.677828.164787.713752.302707.837673.105623.913591.851556.837534.722507.129476.151447.803428.101409.484384.993381.679367.121348.383343.836NA320.217NANA
us-gaap:CommonStockValue 1906.9NA788.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AdditionalPaidInCapitalCommonStock █▆▇▇▆▅█▂▁▅▆██▃▃▇▆▇▇▇▇▆▇▆▆▆▆▅▅▅▄▄▄▃▃▃▃▃▃44.036.041.436.430.126.046.03.40.028.035.045.89743.4714.55811.30942.37334.2837.71441.22539.35937.2334.86638.82235.91733.58431.36429.77527.65726.04524.39222.59820.40118.57715.09612.39911.78910.94910.48310.918NANANA10.972NANA
us-gaap:RetainedEarningsAccumulatedDeficit █▇▇▆▆▅▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁2281.81986.21838.21658.81507.11436.21401.81340.71262.51212.71162.11109.0171022.888969.406922.662839.999794.863748.423703.82658.916611.062566.007530.893488.407450.273404.316367.879330.937300.574266.444245.088221.082193.427171.228149.173134.463113.76695.85980.87763.92749.203NA28.839NANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▄▄▂▁▁▃█▇█-4.3-4.5-6.3-6.8-7.2-5.8-0.7-1.9-0.9NA0.0NANANANANANANANANANA-0.114-0.277-0.461-0.622-0.787-0.926-1.075-1.259-1.389-1.538-1.677-1.771-2.109-2.615-3.234-3.718-4.082-4.508-4.986-4.363NA-4.869NANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:CommonStock1110.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities █▆▁▃▇▄▃▄▄▃▄▄▄▃▂▃▃▄▂▄▃▃▃▃▃▃▂▃▃▃▂▃▃▃▃▃▂▂▃▃▃▃▃▃767.1496.4-258.410.6668.3121.746.0209.1167.277.2140.414142.955187.45848.873-111.6881.98151.881126.674-103.275123.38131.81734.593-32.71377.592-8.89938.229-57.38391.89618.193-22.387-80.61588.225-25.30849.757-36.141-24.293-111.055-40.987-4.19320.663-5.996-11.24-5.343-9.708NA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁▆▃▅█▇▇▇████▇▆█▆▇██▇██████▅█████████████████-1378.3-442.8-877.5-561.2-48.8-118.3-238.3-89.9-74.5-35.3-42.499-63.14-77.959-373.502-73.281-339.698-102.716-22.503-62.209-222.774-37.476-29.234-65.156-54.371-19.268-30.938-613.982-14.904-59.624-47.822-62.787-11.557-47.511-8.467-39.752-29.727-23.026-6.49225.063-14.169-50.055-0.261-3.468-17.666NA
us-gaap:NetCashProvidedByUsedInFinancingActivities █▃█▅▁▃▄▃▃▃▃▃▃▄▄▄▃▃▄▄▃▃▄▃▃▃▆▃▃▃▄▃▃▃▄▃▄▃▃▃▃▃▃▃1221.8-43.51238.9487.4-555.8-30.8249.2-136.8-93.0-28.5-97.794-78.374-148.493336.361203.637265.11750.572-123.013191.65108.465-0.856-28.808110.17-13.90830.538-16.166679.597-83.52947.29468.863150.995-80.83278.07-69.12398.97557.53141.36335.593-15.955-2.29654.67115.3132.81627.296NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect █▂▃▁▂▁▂▁▂▂▂▂▁▂610.610.1103.1-63.263.7-27.456.9-17.6-0.313.40.21.4-39.111.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:DepreciationDepletionAndAmortization █▇▇▆▆▆▆▅▅▅▅▅▅▄▄▄▄▃▃▃▃▃▃▃▃▂▂▁▁▁▁▁▁▁30.326.825.123.022.322.021.520.920.219.820.07619.64918.82116.85416.12414.82814.03112.73912.99712.20612.50311.66311.05610.53110.2879.7268.9646.0675.8255.5075.3165.0994.8994.721NANANANANANANANANANANA
us-gaap:IncreaseDecreaseInAccountsPayable ██▃▅▄▁▂▂▄▂▄▃▂▃▃▄▃▂▄▃▃▃▂▂▃▃▂▃▃▃▃▃▃▃▃▂▃▃▃▂▃▃▂▂49.647.83.224.714.9-14.6-1.9-3.49.9-6.411.4550.716-4.0046.9337.61111.9838.031-7.61710.296-0.5255.7580.92-7.094-1.0862.0556.799-7.3512.835-0.3631.7743.6322.772.488-0.412.62-1.9085.741.5492.239-0.921.3833.296-1.207-1.488NA
us-gaap:IncreaseDecreaseInInventories ▃▄██▁▇▆▆▆▇▇▆▆▇█▆▆▇▇▆▇▇▇▆▇▇▇▆▆▇▇▆▇▆▇▇▇▇▆▇▅▇▆▇-418.5-244.6228.2167.7-694.569.815.6-58.9-18.481.494.434-21.064-63.33298.862177.001-19.98-6.2242.29883.283-28.48840.30873.74464.6729.74783.239.4631.653-32.95120.55256.74888.709-30.71256.789-7.8972.25648.59447.47962.11324.813113.887-102.26741.76911.26587.144NA
us-gaap:NetCashProvidedByUsedInOperatingActivities █▆▁▃▇▄▃▄▄▃▄▄▄▃▂▃▃▄▂▄▃▃▃▃▃▃▂▃▃▃▂▃▃▃▃▃▂▂▃▃▃▃▃▃767.1496.4-258.410.6668.3121.746.0209.1167.277.2140.414142.955187.45848.873-111.6881.98151.881126.674-103.275123.38131.81734.593-32.71377.592-8.89938.229-57.38391.89618.193-22.387-80.61588.225-25.30849.757-36.141-24.293-111.055-40.987-4.19320.663-5.996-11.24-5.343-9.708NA
us-gaap:NetIncomeLoss █▅▅▅▃▂▃▃▂▂▂▃▂▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▂▁▁▁▁▁▁▁▁304.9156.2187.6158.877.746.268.085.261.956.459.87293.10760.6652.06189.40451.88653.250.72751.31954.04151.42840.2747.73243.39151.22340.65341.1434.53738.30924.73427.37231.01825.55522.05519.83223.24320.49116.79618.76616.56314.8268.7054.3799.792-1.719
us-gaap:ShareBasedCompensation █▇▅▆▅▅▄▄▄▄▄▃▃▄▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▃▂▂▂▁▁▁▁▁▁▁▁▂▁9.28.06.07.24.95.14.44.43.93.53.5242.9393.2633.5742.8762.9642.8132.6192.3822.6472.8693.1493.2922.7573.0952.7272.3821.7951.7211.5382.4041.5581.4631.140.7870.8170.9360.5760.3150.6520.5430.4910.9690.502NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁▆▃▅█▇▇▇████▇▆█▆▇██▇██████▅█████████████████-1378.3-442.8-877.5-561.2-48.8-118.3-238.3-89.9-74.5-35.3-42.499-63.14-77.959-373.502-73.281-339.698-102.716-22.503-62.209-222.774-37.476-29.234-65.156-54.371-19.268-30.938-613.982-14.904-59.624-47.822-62.787-11.557-47.511-8.467-39.752-29.727-23.026-6.49225.063-14.169-50.055-0.261-3.468-17.666NA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment █▇▆▆▅▆▅▅▄▄▆▅▄▆▅▅▃▃▃▅▄▃▃▂▃▄▄▃▃▂▃▂▃▂▄▂▂▂▂▃▁▁▁▁63.050.042.247.336.741.633.034.128.729.144.61441.01330.36942.00433.20439.90816.22716.03919.39838.11627.34715.921.08514.15123.09124.91731.83418.91922.612.6316.22211.69615.5226.58529.61812.27314.2348.4598.67715.1415.5222.3333.91.807NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInFinancingActivities █▃█▅▁▃▄▃▃▃▃▃▃▄▄▄▃▃▄▄▃▃▄▃▃▃▆▃▃▃▄▃▃▃▄▃▄▃▃▃▃▃▃▃1221.8-43.51238.9487.4-555.8-30.8249.2-136.8-93.0-28.5-97.794-78.374-148.493336.361203.637265.11750.572-123.013191.65108.465-0.856-28.808110.17-13.90830.538-16.166679.597-83.52947.29468.863150.995-80.83278.07-69.12398.97557.53141.36335.593-15.955-2.29654.67115.3132.81627.296NA
us-gaap:ProceedsFromIssuanceOfLongTermDebt NANA550.00.039.317.2420.30.00.00.0-0.040.062.140.00.0321.8446.18727.87843.6510.7360.012.080.016.259.07550.3548.37271.138NANA0.0-0.001NANA28.1640.0NANA3.016.01NANA3.09919.305NA
us-gaap:PaymentsOfDividends █▇▇▅▅▅▅▅▅▅▅▅▅▅▅▅▅▄▄▄▅▃▃▃▃▂▂▂▂▁▁▁▁9.38.28.27.16.87.06.97.07.06.76.7856.9777.1796.7596.7416.7516.766.2926.3086.2996.3735.1515.2465.2575.2664.2164.1984.1744.1793.3783.3663.3633.4NA2.62.5452.5841.8141.8161.8381.8521.3161.3121.307NA
us-gaap:Dividends NANANA7.16.87.0NA7.07.06.7NA7.07.26.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Dividends us-gaap:StatementEquityComponents us-gaap:RetainedEarnings█▁9.38.2NA7.16.87.0NA7.07.06.7NA7.07.26.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▁▃▁▁▁▆▁▁▁▁█▆▄▂▁▂▃▂▁▁▆▇▂▂▂▂▂0.015.90.00.12.348.20.10.00.03.167.27847.69525.6548.2732.2326.60815.7259.1884.3423.73947.12257.7367.357.4256.4310.34311.223NANANANANANA7.9032.673-0.00117.9542.6532.13211.2940.0010.1410.8070.803NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302020-12-31
Value1906788
Percentage of CommonStockValue100.0100.0
Percentage of Assets18.910.0

us-gaap:CommonStockValue us-gaap:StatementClassOfStock

us-gaap:CommonClassA


Common
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value7897885.92.10.02016139.70.05094143149148158163165167168213258263268272276266266267268267265263268266263278279277287284
Percentage of CommonStockValue0.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets9.610.00.10.00.00.30.30.20.20.01.01.82.83.23.44.04.34.34.75.16.58.08.68.99.39.614.013.714.515.517.316.918.018.019.520.523.324.424.926.129.3
Percentage of Assets us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonClassB


Common
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0.10.10.10.10.10.10.10.10.1240.1240.1240.1240.1240.1570.1570.2190.2190.2190.2190.3160.3190.3190.3190.3190.3190.3190.3190.3190.3190.3190.3350.3430.3620.4370.4490.4680.4680.4680.468
Percentage of CommonStockValue0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassB0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Shares Outstanding

us-gaap:SharesOutstanding us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:SharesOutstanding

us-gaap:CommonClassA, us-gaap:CommonStock


Shares
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value2222222222222222222323232323232322
Percentage of SharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonClassB, us-gaap:CommonStock


Shares
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value0.40.40.60.60.60.80.81.01.01.01.01.01.7622.5422.5622.5622.762
Percentage of SharesOutstanding1.81.82.72.72.73.63.64.54.44.34.24.27.510.710.811.012.1

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2021-06-302020-12-31
Value3026
Percentage of CommonStockSharesIssued100.0100.0

us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock

us-gaap:CommonClassA


Common
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value26262222222222222222222323232323232323232323232323232323232323222222212222222222
Percentage of CommonStockSharesIssued0.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonClassB


Common
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0.20.40.40.60.60.60.80.81.01.01.01.01.01.01.2621.7621.7621.7621.7622.5422.5622.5622.5622.5622.5622.5622.5622.5622.5622.5622.6932.7622.9123.5123.6123.7623.7623.7623.762
Percentage of CommonStockSharesIssued0.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2021-06-302020-12-31
Value3026
Percentage of CommonStockSharesOutstanding100.0100.0

us-gaap:CommonStockSharesOutstanding us-gaap:StatementClassOfStock

us-gaap:CommonClassA


Common
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2626222222222222222222232323232323232323232323232323232323232323222222212222222222
Percentage of CommonStockSharesOutstanding0.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonClassB


Common
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0.20.40.40.60.60.60.80.81.01.01.01.01.01.01.2621.2621.7621.7621.7621.7622.5422.5622.5622.5622.5622.5622.5622.5622.5622.5622.5622.6932.7622.9123.5123.6123.7623.7623.7623.762
Percentage of CommonStockSharesOutstanding0.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value28262323232323232424252525252525252626262626262626262526262626262626
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding us-gaap:StatementClassOfStock

us-gaap:CommonClassA


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value28262323232323232424252525252525252626262626262626262526262626
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonClassB


Weighted
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value0.10.40.40.60.60.80.81.01.01.01.061.2621.441.7621.7622.2942.5622.5622.5622.5622.5622.5622.5622.5972.763.333.5293.7483.7623.762
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding0.41.71.72.62.63.43.44.14.04.04.25.05.77.06.98.89.79.79.79.79.79.79.89.910.612.813.514.214.114.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value28262222232323232424252525252525252626262626252525252525252626262626
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic us-gaap:StatementClassOfStock

us-gaap:CommonClassA


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value28262222222222222323242323232323232323232323232323222222222222
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.098.398.297.497.496.696.195.996.096.095.895.094.393.093.191.190.390.390.390.290.290.190.189.989.286.986.385.685.685.8

us-gaap:CommonClassB


Weighted
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value0.10.40.40.60.60.80.81.01.01.01.061.2621.441.7621.7622.2942.5622.5622.5622.5622.5622.5622.5622.5972.763.333.5293.7483.7623.762
Percentage of WeightedAverageNumberOfSharesOutstandingBasic0.41.71.82.62.63.43.44.14.04.04.25.05.77.06.98.99.79.79.79.89.89.99.910.110.813.113.714.414.414.2

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value10.835.867.446.953.41.992.933.672.652.432.573.852.452.083.572.072.122.012.042.152.021.561.821.651.951.551.571.321.470.951.061.20.990.860.780.910.80.650.720.630.560.330.170.37-0.07
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EarningsPerShareBasic us-gaap:StatementClassOfStock

us-gaap:CommonClassA


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value10.835.867.456.953.41.992.933.672.652.432.573.852.452.083.572.072.122.012.042.142.021.561.821.65
Percentage of EarningsPerShareBasic100.0100.0100.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.5100.0100.0100.0100.0

us-gaap:CommonClassB


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value10.975.867.456.953.41.992.933.672.652.432.573.852.452.083.572.072.122.012.042.142.021.561.821.65
Percentage of EarningsPerShareBasic101.3100.0100.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.5100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value10.755.817.356.863.381.972.883.642.632.422.553.842.442.073.562.072.122.012.032.142.011.551.811.641.931.531.551.311.450.941.041.180.980.850.760.90.780.630.710.620.550.330.160.37-0.07
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EarningsPerShareDiluted us-gaap:StatementClassOfStock

us-gaap:CommonClassA


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value10.755.817.356.863.381.972.883.642.632.422.553.842.442.073.562.072.122.012.032.142.011.551.811.641.931.531.561.311.340.94
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.6100.092.4100.0

us-gaap:CommonClassB


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value10.885.817.356.863.381.972.883.642.632.422.553.842.442.073.562.072.122.012.032.142.011.551.811.641.931.531.561.311.340.94
Percentage of EarningsPerShareDiluted101.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.6100.092.4100.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value3051581881597641698461565993608951535051545140474351404134382427312522202320171915149.267
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.13.60.04.42.81.50.02.51.92.00.03.02.00.01.92.22.30.02.42.42.00.02.12.62.30.02.73.12.30.02.92.62.50.02.72.52.30.02.22.11.6

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value48983627329329682294234227702821272823992531262526352251230622772091189419571932181116751699177316991515153210991029906865903848756715744708631573614569481433469435
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax81.583.50.082.083.283.60.084.784.784.20.084.985.184.70.085.084.884.70.085.184.984.50.085.185.184.70.084.784.384.00.084.584.283.80.083.883.783.20.083.282.682.60.082.082.1

us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService

lad:FleetAndOther


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value50583322143531377546
Percentage of CostOfGoodsAndServicesSold1.01.61.00.70.61.51.11.32.81.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.81.30.00.60.51.30.01.12.41.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lad:FleetAndOther99.697.70.089.285.294.40.094.395.195.2

lad:NewVehicleRetail


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2832203619981743127512951701172416121375
Percentage of CostOfGoodsAndServicesSold57.856.160.758.755.655.361.461.159.157.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax47.146.90.048.246.246.20.051.850.048.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lad:NewVehicleRetail90.092.90.092.693.394.30.094.594.494.1

lad:ServiceBodyAndParts


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value242185175163131161165169165157
Percentage of CostOfGoodsAndServicesSold5.05.15.35.55.76.96.06.06.16.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.04.30.04.54.85.80.05.15.15.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lad:ServiceBodyAndParts46.646.00.045.547.649.00.049.649.249.7

lad:UsedRetailVehicle


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value15721216995948823784804816795743
Percentage of CostOfGoodsAndServicesSold32.133.530.231.935.933.529.028.929.131.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.228.00.026.229.928.00.024.524.726.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lad:UsedRetailVehicle87.189.90.086.889.389.70.089.189.589.8

lad:UsedWholesaleVehicle


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2011309091496667737976
Percentage of CostOfGoodsAndServicesSold4.13.62.73.12.12.82.42.62.93.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.33.00.02.51.82.40.02.22.52.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lad:UsedWholesaleVehicle92.596.60.092.395.999.10.098.597.898.8

Cost Of Revenue

us-gaap:CostOfRevenue

us-gaap:CostOfRevenue


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value48983627329329682294234227702821272823992531262526352251230622772091189419571932181116751699177316991515153210991029906865903848756715744708631573614569481433469435
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax81.583.50.082.083.283.60.084.784.784.20.084.985.184.70.085.084.884.70.085.184.984.50.085.185.184.70.084.784.384.00.084.584.283.80.083.883.783.20.083.282.682.60.082.082.1

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value11107156486514644604985104934504414664604083964033753413343373223072933112972732611971921721591651591461331441381271121231191018710394
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.516.50.018.016.816.40.015.315.315.80.015.114.915.30.015.015.215.30.014.915.115.50.014.914.915.30.015.315.716.00.015.515.816.20.016.216.316.80.016.817.417.40.018.017.9

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value41921125621910864941178577771088069918687816680776066627558565557404147413530383226242623146.616-2.695
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.04.90.06.13.92.30.03.52.72.70.03.52.62.60.03.23.63.60.03.53.63.00.03.03.83.20.04.34.73.80.04.54.13.90.04.33.93.50.03.73.42.50.02.8-0.5

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:ConsolidationItems

lad:CorporateAndEliminations


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value183873332346405026525266414156343838322628
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest4.418.428.515.321.672.943.243.130.667.567.961.450.859.561.339.943.547.449.133.536.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.90.00.90.81.70.01.50.81.80.02.21.31.60.01.31.51.70.01.21.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lad:CorporateAndEliminations547.1-1175.80.0817.1-2600.0497.90.0674.7204.7807.70.01379.43392.51946.60.0-2397.0-1651.83608.30.08193.93806.2

us-gaap:OperatingSegments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value45121918022212054869991575774705561757052547265485971664944464533
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest107.7103.870.3101.7111.384.390.884.5107.074.373.268.287.679.667.487.480.264.482.990.784.481.089.3114.787.984.678.882.780.483.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.55.10.06.24.41.90.03.02.82.00.02.42.32.10.02.82.92.30.03.23.12.50.03.43.32.70.03.63.83.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments7.55.10.06.24.41.90.03.02.92.00.02.42.32.10.02.82.92.30.03.23.12.50.03.43.32.70.03.63.83.1

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, lad:Domestic


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value1387361815927293736191825282520312725213227212333312721262522
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest32.935.024.037.054.843.330.932.342.725.423.323.235.336.722.736.031.731.332.240.535.736.235.953.041.046.738.547.644.355.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.31.70.02.22.21.00.01.11.10.70.00.80.91.00.01.21.11.10.01.41.31.10.01.61.61.50.02.12.12.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:Domestic7.35.60.06.75.52.80.03.33.32.00.02.32.62.60.03.12.92.80.03.63.32.80.04.14.03.90.03.93.93.9

us-gaap:OperatingSegments, lad:Import


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value21610173102482436483930253730232636322223322822243025161213149.265
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest51.648.028.646.845.138.538.141.146.238.632.834.337.533.028.942.737.027.336.041.036.537.736.848.734.227.722.223.925.922.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.62.30.02.81.80.90.01.41.21.10.01.21.00.90.01.41.31.00.01.41.31.10.01.51.30.90.01.01.20.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:Import8.55.40.06.64.42.10.03.43.02.50.02.82.32.00.03.12.92.30.03.33.02.60.03.43.02.10.03.33.72.6

us-gaap:OperatingSegments, lad:Luxury


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value97444539121.62013158.01311116.886147.515104.7139.7317.4239.3984.235118.149.5155.899116.2275.8322.185
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest23.220.917.717.911.42.521.811.118.110.317.210.714.89.915.88.711.55.814.79.312.27.116.613.012.610.219.711.110.25.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.61.00.01.10.40.10.00.40.50.30.00.40.40.30.00.30.40.20.00.30.40.20.00.40.50.30.00.50.50.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:Luxury6.23.80.04.62.10.30.01.82.01.20.01.81.81.30.01.62.41.30.01.92.51.20.02.22.61.80.03.23.11.4

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value114556960301826322321181520172.023343430142625191819241715212116141615131115129.9738.091108.8755.9232.3616.545-1.132
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.91.30.01.71.10.60.01.00.70.80.00.50.60.70.01.31.41.40.01.11.21.00.00.91.21.00.01.71.81.50.01.61.61.50.01.71.51.30.01.41.31.00.01.1-0.2

Income Taxes Paid

us-gaap:IncomeTaxesPaid

us-gaap:IncomeTaxesPaid


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1262.560693.11.3246.67.00.2290.6111.141.1563826620.00827199.1870.4973522226.5421821193.706169.76917-0.9641011122.12213108.8610.9274.7850.337
Percentage of IncomeTaxesPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.10.10.01.90.10.00.00.20.20.00.00.00.00.00.01.02.50.00.00.90.40.00.01.11.10.40.01.71.60.30.00.91.7-0.10.01.31.40.30.01.41.30.20.00.1

Interest Expense Debt

us-gaap:InterestExpenseDebt

us-gaap:InterestExpenseDebt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value2823221616171514151515151311119.9057.1696.6716.5995.6475.5025.4594.7914.94.9724.8284.8482.0511.8691.9742.1151.9331.9412.3612.2232.1312.5492.7473.5753.0673.0113.292
Percentage of InterestExpenseDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.50.00.50.60.60.00.40.50.50.00.50.40.40.00.40.30.30.00.20.30.30.00.20.20.30.00.20.20.20.00.20.20.30.00.20.30.40.00.40.40.6

us-gaap:InterestExpenseDebt us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value2823221616171514151515151311119.9057.1696.6716.5995.6475.502
Percentage of InterestExpenseDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.50.00.50.60.60.00.40.50.50.00.50.40.40.00.40.30.30.00.20.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MaterialReconcilingItems0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value273025212931283831372834243017
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.70.00.61.11.10.01.11.01.30.01.10.81.10.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value304156187158774668856156599360528951535051545140474351404134382427312522192320161816148.7054.3799.792-1.719
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.13.60.04.42.81.60.02.61.92.00.03.02.02.00.01.92.22.30.02.42.42.00.02.12.62.30.02.73.12.30.02.92.52.40.02.62.42.20.02.22.21.50.01.7-0.3

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value3041561587746856156936052
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.1100.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.13.64.42.81.62.61.92.03.02.02.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:StatementClassOfStock

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:CommonClassA


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value3041551841567645668359545789584985495047475047364339
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.13.60.04.32.81.60.02.51.91.90.02.91.91.90.01.92.02.10.02.22.21.90.01.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonClassB


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value0.20.43.12.81.41.21.72.22.12.02.5573.8532.4472.0783.8812.1992.682.9013.4833.7793.5593.5784.6524.229
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic0.10.31.71.81.82.72.62.73.53.74.54.34.24.24.54.45.36.17.37.57.49.810.810.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.10.10.00.00.10.10.10.00.10.10.10.00.10.10.10.00.20.20.20.00.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CommonClassB0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted us-gaap:StatementClassOfStock

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:CommonClassA


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value304156187158774668856156599360528951535051545140-135.2600943
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.13.60.04.42.81.60.02.61.92.00.03.02.02.00.01.92.22.30.02.42.42.00.02.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonClassB


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value0.20.43.12.81.41.21.72.22.12.02.593.8392.4382.073.8652.1932.6742.8933.4653.7653.5493.557-13.071094.199
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted0.10.31.71.81.82.62.52.63.43.54.34.14.04.04.34.25.05.76.87.06.98.89.79.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.10.10.00.00.10.10.10.00.10.10.10.00.10.10.10.00.20.20.20.00.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CommonClassB0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value44623823523912992122146116108107137108931121051038681939072767285676660614445514540354337313031291912223.155
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.45.50.06.64.73.30.04.43.63.80.04.43.53.50.04.04.23.90.04.14.23.70.03.54.33.80.04.65.04.10.04.84.54.50.04.94.54.20.04.34.43.40.04.00.6

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value7.63.4502.23.52.34.93.33.02.63.3782.3891.6591.3740.8381.1250.3879.845-1.569-1.513-1.495-1.5260.025-0.307-0.356-0.3680.0891.0271.1460.937
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.00.10.10.10.00.10.10.10.00.10.10.10.00.00.00.40.0-0.1-0.1-0.10.0-0.0-0.0-0.00.00.10.10.1

us-gaap:OtherNonoperatingIncomeExpense us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value7.63.4502.23.52.34.93.33.02.63.3782.3891.6591.3740.8381.1250.3879.845-1.569-1.513-1.495
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.00.10.10.10.00.10.10.10.00.10.10.10.00.00.00.40.0-0.1-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MaterialReconcilingItems0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value600943433941362027582803326833323221284929733091309626592703268024672236229122692133198219932084199617891793129712211078102410691008903849888847758685737689582521572530
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems

lad:CorporateAndEliminations


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value3.4-3.37.94.1-0.99.43.97.5126.5-0.1944.851.2092.1350.49-1.441-2.3151.0670.950.3270.746
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1-0.10.20.1-0.00.30.10.20.40.2-0.00.20.00.10.0-0.1-0.10.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1-0.10.20.1-0.00.30.10.20.40.2-0.00.20.00.10.0-0.1-0.10.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lad:CorporateAndEliminations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value600643463933361627592794326533243208284329733087309526572702268124692235229122692132198119962082199417861791129312221078
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax99.9100.199.899.9100.099.799.999.899.699.8100.099.8100.099.9100.0100.1100.1100.0100.0100.0100.099.9100.299.999.999.999.999.7100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax99.9100.199.899.9100.099.799.999.899.699.8100.099.8100.099.9100.0100.1100.1100.0100.0100.0100.099.9100.299.999.999.999.999.7100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, lad:FinanceAndInsurance, lad:Domestic


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value7858535045484741424340383736
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.31.31.51.81.61.41.51.51.41.41.51.41.51.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.31.31.51.81.61.41.51.51.41.41.51.41.51.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:FinanceAndInsurance lad:Domestic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, lad:FinanceAndInsurance, lad:Import


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value140105815558656054605451514540
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.32.42.22.02.12.01.91.92.01.81.91.91.81.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.32.42.22.02.12.01.91.92.01.81.91.91.81.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:FinanceAndInsurance lad:Import100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, lad:FinanceAndInsurance, lad:Luxury


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value5236251716191816161512109.5257.995
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.80.70.60.60.60.60.60.50.50.50.40.40.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.80.70.60.60.60.60.60.50.50.50.40.40.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:FinanceAndInsurance lad:Luxury100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, lad:FleetAndOther, lad:Domestic


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value2117119.91315151715231110107.607
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.40.30.40.50.50.50.60.50.80.40.40.40.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.40.30.40.50.50.50.60.50.80.40.40.40.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:FleetAndOther lad:Domestic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, lad:FleetAndOther, lad:Import


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value1814115.9119.211173.512125.5952.2941216
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.30.20.40.30.40.60.10.40.20.10.50.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.30.20.40.30.40.60.10.40.20.10.50.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:FleetAndOther lad:Import100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, lad:FleetAndOther, lad:Luxury


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value9.6271.90.6111552139.617173.8271.828158.63
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.60.10.00.40.51.60.50.30.60.10.10.60.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.60.10.00.40.51.60.50.30.60.10.10.60.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:FleetAndOther lad:Luxury100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, lad:NewVehicleRetail, lad:Domestic


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value924614621499470613577492
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.414.217.218.116.818.417.917.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.414.217.218.116.818.417.917.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:NewVehicleRetail lad:Domestic100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, lad:NewVehicleRetail, lad:Import


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value1385968822572600824740632
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.122.322.720.821.424.823.022.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.122.322.720.821.424.823.022.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:NewVehicleRetail lad:Import100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, lad:NewVehicleRetail, lad:Luxury


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value839614440297301387383339
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.014.112.210.810.711.611.911.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.014.112.210.810.711.611.911.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:NewVehicleRetail lad:Luxury100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, lad:ServiceBodyAndParts, lad:Domestic


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value1591201181021171221211151141131071039693
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.62.83.33.74.23.73.84.03.73.74.03.83.94.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.62.83.33.74.23.73.84.03.73.74.03.83.94.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:ServiceBodyAndParts lad:Domestic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, lad:ServiceBodyAndParts, lad:Import


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value2041561411051241291271171141161091049688
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.43.63.93.84.53.94.04.13.73.84.13.93.94.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.43.63.93.84.53.94.04.13.73.84.13.93.94.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:ServiceBodyAndParts lad:Import100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, lad:ServiceBodyAndParts, lad:Luxury


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value150121966583848379767664565048
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.52.82.72.43.02.52.62.82.52.52.42.12.02.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.52.82.72.43.02.52.62.82.52.52.42.12.02.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:ServiceBodyAndParts lad:Luxury100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, lad:UsedRetailVehicle, lad:Domestic


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value641462378389327328321300288283264260251244
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.710.610.514.111.79.810.010.59.39.210.09.710.211.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.710.610.514.111.79.810.010.59.39.210.09.710.211.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:UsedRetailVehicle lad:Domestic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, lad:UsedRetailVehicle, lad:Import


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value717562451345354380363341334335307289269247
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.912.912.512.512.711.411.312.010.810.811.610.810.911.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.912.912.512.512.711.411.312.010.810.811.610.810.911.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:UsedRetailVehicle lad:Import100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, lad:UsedRetailVehicle, lad:Luxury


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value448331261189191206203186182184142128112110
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.57.67.26.96.86.26.36.55.96.05.44.84.54.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.57.67.26.96.86.26.36.55.96.05.44.84.54.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:UsedRetailVehicle lad:Luxury100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, lad:UsedWholesaleVehicle, lad:Domestic


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value6336311926302929363333273032
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.10.80.90.70.90.90.91.01.21.11.31.01.21.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.10.80.90.70.90.90.91.01.21.11.31.01.21.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:UsedWholesaleVehicle lad:Domestic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, lad:UsedWholesaleVehicle, lad:Import


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value9058422026282927353028242726
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.51.31.20.70.90.90.91.01.11.01.10.91.11.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.51.31.20.70.90.90.91.01.11.01.10.91.11.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:UsedWholesaleVehicle lad:Import100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, lad:UsedWholesaleVehicle, lad:Luxury


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value5939241114162219192014131112
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.00.90.70.40.50.50.70.70.60.70.50.50.50.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.00.90.70.40.50.50.70.70.60.70.50.50.50.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:UsedWholesaleVehicle lad:Luxury100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, lad:Domestic


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value1889131012161214107110001116115711119961051109710959709821008954899898888826768761814768691676684641568
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.430.230.933.638.935.734.234.734.535.035.435.535.436.536.437.638.740.239.239.138.838.838.239.138.538.637.752.852.552.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.430.230.933.638.935.734.234.734.535.035.435.535.436.536.437.638.740.239.239.138.838.838.239.138.538.637.752.852.552.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:Domestic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, lad:Import


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value25571864161615501106117513051437133311911208133613221170115612091101971975989934865827893853758728412394351
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax42.642.941.042.840.141.939.943.141.441.840.643.242.744.042.845.144.643.442.643.643.843.741.542.942.742.440.631.832.332.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax42.642.941.042.840.141.939.943.141.441.840.643.242.744.042.845.144.643.442.643.643.843.741.542.942.742.440.631.832.332.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:Import100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, lad:Luxury


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value155911711101850581618842729764654713652677516563463413363417392371346406374372336385196185158
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.927.027.923.521.122.025.821.923.723.024.021.121.919.420.917.316.716.318.217.317.417.520.418.018.618.821.515.215.214.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.927.027.923.521.122.025.821.923.723.024.021.121.919.420.917.316.716.318.217.317.417.520.418.018.618.821.515.215.214.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments lad:Luxury100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

lad:FinanceAndInsurance


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value269198172160124121135136129117112121114106103101948684878177697672646046
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.54.64.44.44.54.34.24.14.04.13.83.93.74.03.83.83.83.93.73.93.83.93.53.73.63.63.33.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.54.64.44.44.54.34.24.14.04.13.83.93.74.03.83.83.83.93.73.93.83.93.53.73.63.63.33.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lad:FinanceAndInsurance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lad:FleetAndOther


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value5060352416373240794826285421121538321411201430153618197.988
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.81.40.90.70.61.31.01.22.51.70.90.91.80.80.40.61.61.50.60.51.00.71.50.81.81.01.10.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.81.40.90.70.61.31.01.22.51.70.90.91.80.80.40.61.61.50.60.51.00.71.50.81.81.01.10.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lad:FleetAndOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lad:NewVehicleRetail


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3146219321491883136713731805182417071461
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.450.554.552.049.649.055.254.853.051.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.450.554.552.049.649.055.254.853.051.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lad:NewVehicleRetail100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lad:ServiceBodyAndParts


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value521404383359275329331340335317313311311285271265246232228217202196193189182173172120
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.79.39.79.910.011.810.210.210.411.110.610.110.110.710.09.910.010.410.09.69.59.99.79.19.19.79.69.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.79.39.79.910.011.810.210.210.411.110.610.110.110.710.09.910.010.410.09.69.59.99.79.19.19.79.69.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lad:ServiceBodyAndParts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lad:UsedRetailVehicle


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1804135211081093922874894916888827753805804715629679633602559580553532469505488462409340310301253280258239208227207190
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.031.128.130.233.431.227.427.527.629.125.326.126.026.923.325.325.726.924.425.626.026.923.524.324.525.922.826.325.428.024.826.325.626.524.525.624.525.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.031.128.130.233.431.227.427.527.629.125.326.126.026.923.325.325.726.924.425.626.026.923.524.324.525.922.826.325.428.024.826.325.626.524.525.624.525.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lad:UsedRetailVehicle100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lad:UsedWholesaleVehicle


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value217135919851666774817778918575716569716975666563696662594844423743373935353533
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.63.12.32.71.92.42.12.22.52.72.63.02.82.92.62.52.83.23.03.33.13.33.23.33.33.53.33.83.64.03.74.13.74.44.23.94.14.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.63.12.32.71.92.42.12.22.52.72.63.02.82.92.62.52.83.23.03.33.13.33.23.33.33.53.33.83.64.03.74.13.74.44.23.94.14.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax lad:UsedWholesaleVehicle100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value600943433941362027582803326833323221284929733091309626592703268024672236229122692133198219932084199617891793129712211078102410691008903849888847758685737689582521572530
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value6344503883893043463523433563213133093332972672822572422362282152192002231951911841311251211081081091019396969177878477717674
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.610.49.910.711.012.310.810.311.111.310.510.010.811.29.910.510.410.910.310.110.111.010.010.79.810.710.310.110.311.310.610.210.811.211.010.811.412.111.311.912.313.213.713.314.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value100928251790263955539601460835737577456925384517451645086468343713976380138443563332232673227305930042924288019041940184417251539157214591492136612831198114611151101971
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems

lad:CorporateAndEliminations


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value615742413852279822962400236420932040197017371784184817521565145611931147
Percentage of Assets61.051.448.843.841.539.938.936.535.334.632.334.535.834.533.433.330.029.9
Percentage of Assets61.051.448.843.841.539.938.936.535.334.632.334.535.834.533.433.330.029.9
Percentage of Assets lad:CorporateAndEliminations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, lad:Domestic


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value1298123812621249114013691467146014781506148814511380140613381256125312061225108610181013985961922869831648
Percentage of Assets12.915.016.019.520.622.824.125.425.626.527.628.026.727.628.628.831.531.731.930.530.731.030.531.430.729.728.937.6
Percentage of Assets12.915.016.019.520.622.824.125.425.626.527.628.026.727.628.628.831.531.731.930.530.731.030.531.430.729.728.937.6
Percentage of Assets us-gaap:OperatingSegments lad:Domestic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, lad:Import


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value15791680165414771258133213061318134713171224117112441231113710671037979959877825786725700711707696308
Percentage of Assets15.620.420.923.122.722.221.523.023.323.122.722.624.124.224.324.426.125.825.024.624.924.122.522.923.724.224.217.9
Percentage of Assets15.620.420.923.122.722.221.523.023.323.122.722.624.124.224.324.426.125.825.024.624.924.122.522.923.724.224.217.9
Percentage of Assets us-gaap:OperatingSegments lad:Import100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, lad:Luxury


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value105710911132869844911945865907898934767690696641590491480511445472449475431422399405218
Percentage of Assets10.513.214.313.615.215.215.515.115.715.817.414.813.413.713.713.512.412.613.312.514.213.814.714.114.113.714.112.7
Percentage of Assets10.513.214.313.615.215.215.515.115.715.817.414.813.413.713.713.512.412.613.312.514.213.814.714.114.113.714.112.7
Percentage of Assets us-gaap:OperatingSegments lad:Luxury100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value58645444524047014006455746164378449944414186396940033959359933402988285129332697250424522399227222522216220712801348128711901032109610111064957898817779766757651
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets58.166.066.373.572.375.875.976.377.978.077.876.777.577.876.976.475.275.076.375.775.475.174.374.375.075.876.667.269.569.869.067.169.769.371.370.070.068.268.068.868.867.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value100928251790263955539601460835737577456925384517451645086468343713976380138443563332232673227305930042924288019041940184417251539157214591492136612831198114611151101971
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value4228280726611694153214561467135912741250119712051160112710831031987950910866817814828787752707673623591556534507476447428409384381367348343320307248
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets41.934.033.726.527.724.224.123.722.122.022.223.322.522.223.123.624.825.023.724.324.624.925.725.725.024.223.432.830.530.231.032.930.330.728.730.030.031.832.031.231.233.00.00.0

us-gaap:StockholdersEquity us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents

us-gaap:AccruedLiabilities, us-gaap:InterestRateContract, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value-2.5-2.5-2.6-2.5-2.5-1.9-0.1
Percentage of StockholdersEquity-0.1-0.1-0.1-0.1-0.2-0.1-0.0
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets us-gaap:AccruedLiabilities us-gaap:InterestRateContract us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.0

us-gaap:OtherNoncurrentLiabilities, us-gaap:InterestRateContract, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value-3.3-3.5-6.0-6.7-7.3-6.0-0.9
Percentage of StockholdersEquity-0.1-0.1-0.2-0.4-0.5-0.4-0.1
Percentage of Assets-0.0-0.0-0.1-0.1-0.1-0.1-0.0
Percentage of Assets us-gaap:OtherNoncurrentLiabilities us-gaap:InterestRateContract us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents

us-gaap:InterestRateContract, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value-5.8-6.0-8.6-9.2-9.8-7.9-1.0
Percentage of StockholdersEquity-0.1-0.2-0.3-0.5-0.6-0.5-0.1
Percentage of Assets-0.1-0.1-0.1-0.1-0.2-0.1-0.0
Percentage of Assets us-gaap:InterestRateContract us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:CommonClassA, us-gaap:CommonStock


Stockholders
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value7897885.92.10.02016139.70.05094143149165258276268268279284
Percentage of StockholdersEquity28.129.60.30.10.01.41.21.00.80.04.28.112.713.818.231.241.050.262.876.188.9
Percentage of Assets9.610.00.10.00.00.30.30.20.20.01.01.82.83.24.38.09.615.518.024.429.3
Percentage of Assets us-gaap:CommonClassA us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonClassB, us-gaap:CommonStock


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value0.10.10.10.10.10.10.10.10.10.10.10.1240.2190.3160.3190.3190.3430.4680.468
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassB us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-4.3-4.5-6.3-6.8-7.2-5.8-0.7-1.9-0.90.00.00.00.00.00.00.0-0.277-0.926-1.538-2.615-4.508-4.869-3.85-5.81
Percentage of StockholdersEquity-0.1-0.2-0.2-0.4-0.5-0.4-0.0-0.1-0.10.00.00.00.00.00.00.0-0.0-0.1-0.3-0.6-1.2-1.5-1.3-2.3
Percentage of Assets-0.0-0.1-0.1-0.1-0.1-0.1-0.0-0.0-0.00.00.00.00.00.00.00.0-0.0-0.0-0.1-0.2-0.4-0.50.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value443641363026463.40.028354543141141382922121010109.275
Percentage of StockholdersEquity1.01.31.62.12.01.83.10.30.02.22.93.83.71.31.04.54.74.44.22.93.03.43.43.7
Percentage of Assets0.40.40.50.60.50.40.80.10.00.50.70.90.80.30.21.11.21.01.30.81.01.10.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302019-12-31
Value19067897882.120
Percentage of StockholdersEquity45.128.129.60.11.4
Percentage of Assets18.99.610.00.00.3
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value22811986183816581507143614011340126212121162110910229699227035303672451498028199.888
Percentage of StockholdersEquity54.070.769.197.998.498.695.598.699.097.097.192.088.186.085.277.364.154.745.834.822.09.06.24.0
Percentage of Assets22.624.123.325.927.223.923.023.421.921.321.621.419.819.119.718.316.512.814.210.07.13.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3870328833372750243029253070292930313027299128252893297127822511232322332287203219401899187817381710163416151165121211671081935971891933837766694648604607508
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets38.439.942.243.043.948.650.551.152.553.255.654.656.058.459.457.458.458.759.557.058.458.158.256.856.955.956.161.262.563.362.760.861.861.062.561.359.757.956.654.255.152.3

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value7801701605712056842744453131296857383131502415214532232129212822231620154219168.965201511139.30615151210
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.72.12.00.92.20.91.40.50.80.80.60.60.61.41.20.90.80.81.30.70.50.71.41.10.80.71.01.11.51.21.41.01.31.02.91.41.30.71.81.41.10.01.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value780170160571205684274445313130695750
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.72.12.00.92.20.91.40.50.80.80.60.60.61.41.21.3

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312011-09-302011-06-302010-12-31
Value79974061451144629850545948949152947048347952144635934141731730528630828528729029518119118217014014313413399848875
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.99.07.88.08.15.08.38.08.58.69.89.19.49.411.110.29.09.010.98.99.28.89.69.39.69.910.39.59.99.99.99.19.19.28.98.77.68.17.7

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value223823292492212818122512243323862431244123652275233323652132196618781812177216571582154114701386136712861249941981935859755783714723658617559506489497415
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.228.231.533.332.741.840.041.642.142.943.944.045.246.545.545.047.247.746.146.547.647.245.645.345.544.043.449.450.650.749.849.149.848.948.548.248.146.744.243.945.242.7

us-gaap:InventoryNet us-gaap:PublicUtilitiesInventory

lad:NewVehicleRetail


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value872143215561271117217461704
Percentage of InventoryNet39.061.562.459.764.769.570.0
Percentage of Assets8.617.419.719.921.229.028.0
Percentage of Assets lad:NewVehicleRetail0.00.00.00.00.00.00.0

lad:PartsAndAccessories


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value127107100928589919089878885858578787366
Percentage of InventoryNet5.74.64.04.34.73.63.83.83.73.63.73.83.73.63.74.03.93.7
Percentage of Assets1.31.31.31.41.51.51.51.61.51.51.61.71.71.71.71.81.81.7
Percentage of Assets lad:PartsAndAccessories0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

lad:UsedVehicle


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value1238790835765554676638645591568576562553536500474428368
Percentage of InventoryNet55.333.933.535.930.626.926.227.024.323.324.424.723.722.723.424.222.820.8
Percentage of Assets12.39.610.612.010.011.310.511.210.210.010.710.910.710.510.710.910.89.6
Percentage of Assets lad:UsedVehicle0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value514870525058475665506547465670595448463338505432323232111212159.4779.8561117111010165.2985.4736.062
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.60.90.80.91.00.81.01.10.91.20.90.91.11.51.41.41.31.20.91.11.51.71.11.11.11.10.60.60.70.90.60.60.81.20.80.80.91.50.50.50.6

Construction In Progress Gross

us-gaap:ConstructionInProgressGross

us-gaap:ConstructionInProgressGross


Construction
Period End2020-12-312019-12-312018-12-31
Value503457
Percentage of ConstructionInProgressGross100.0100.0100.0
Percentage of Assets0.60.61.1

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value37535533832630929828427226225024022821920919719018417516715715214513713512812311711411311110610410098979510410299989693
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.74.34.35.15.65.04.74.74.64.44.54.44.24.14.24.44.64.64.44.44.64.44.34.44.34.24.16.05.96.06.26.86.46.76.67.08.18.58.68.88.89.6

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2299222121971798166316311611148214631454144812481232122011851087106710101006991898882876854836828816536528493481452443427425397387379373379366362
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.826.927.828.130.027.126.525.825.325.626.924.123.924.025.324.926.826.626.227.827.027.027.227.927.928.328.428.227.226.727.929.428.229.328.529.130.231.632.634.033.337.3

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value61761759359259245745445645745643435628025625625725925925921921421321321019919919965655649404032322522181818186.186
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.17.57.59.310.77.67.58.07.98.08.16.95.45.05.55.96.56.86.76.16.56.56.66.96.66.86.93.53.43.12.92.62.62.22.11.91.81.61.71.61.70.6

us-gaap:Goodwill us-gaap:BusinessAcquisition

lad:A2020Acquisitions


Goodwillus-gaap:
Period End2020-12-31
Value0.8
Percentage of Goodwill0.1
Percentage of Assets0.0
Percentage of Assets lad:A2020Acquisitions0.0

lad:A2021Acquisitions


Goodwillus-gaap:
Period End2021-06-30
Value7.6
Percentage of Goodwill1.2
Percentage of Assets0.1
Percentage of Assets lad:A2021Acquisitions0.0

us-gaap:Goodwill us-gaap:StatementBusinessSegments

lad:Domestic


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-31
Value211210204203203172171172172172164143121114114114114114114100979797969191912216
Percentage of Goodwill34.334.034.534.334.337.637.837.737.737.737.840.143.344.544.544.344.344.344.345.745.545.445.946.045.745.745.645.550.3
Percentage of Assets2.12.52.63.23.72.92.83.03.03.03.12.82.42.22.42.62.93.03.02.82.93.03.03.23.03.13.21.31.1
Percentage of Assets lad:Domestic0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

lad:Import


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-31
Value2962982872862861991971991991991881541191041041051061061068785858483797979168.715
Percentage of Goodwill48.048.448.548.448.443.643.443.643.643.643.443.442.740.740.740.940.940.940.939.839.940.039.639.539.939.939.933.927.2
Percentage of Assets2.93.63.64.55.23.33.23.53.53.53.53.02.32.02.22.42.72.82.82.42.62.62.62.72.62.72.81.00.6
Percentage of Assets lad:Import0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

lad:Luxury


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-31
Value10810810010210285858585858159393737373838383131313030282828107.2
Percentage of Goodwill17.617.617.017.317.318.818.818.718.718.718.716.514.014.814.814.814.814.814.814.414.514.514.514.514.414.414.420.522.5
Percentage of Assets1.11.31.31.61.91.41.41.51.51.51.51.10.80.70.80.91.01.01.00.90.91.01.01.01.01.01.00.60.5
Percentage of Assets lad:Luxury0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2552582642662342442512492552500.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets2.53.13.34.24.24.14.14.34.44.40.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2680149711596322634483883092581942214875604512713281411141071561061101001011071109846413831292825222018161620139.796
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets26.618.114.79.94.87.56.45.44.53.44.19.410.98.95.87.53.63.02.84.43.23.43.13.33.63.83.42.52.12.11.81.91.81.81.51.51.41.41.51.81.31.0

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value256199158150124108125127129119126113115116111103898088787778707778767059565451484441413840343123
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.52.42.02.32.31.82.12.22.22.12.32.22.22.32.42.42.32.12.32.22.32.42.22.52.62.62.53.12.92.93.03.22.82.82.82.93.12.92.82.4

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value601529458402384291336328326315283259254240251241212241211204184179167167157154153116112107949490878181797772716858
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.06.45.86.36.94.85.55.75.75.55.35.04.94.75.45.55.36.45.55.75.55.55.25.55.25.35.36.15.85.85.56.25.76.05.56.06.26.56.36.46.26.0

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2595261024792212202624312569248326052585249323632412250323002074195719391921173516631643159015021493143314429291003940872746734728721642623508456436444345
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets25.731.631.434.636.640.442.243.345.145.446.345.746.749.249.147.549.251.050.048.750.150.349.349.149.749.050.148.851.751.050.648.546.749.948.347.048.642.439.839.140.435.6

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value3024252525250.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.40.40.40.40.40.40.0

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2020-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value2110439413640252295
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0
Percentage of Assets26.711.412.822.214.619.8

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent us-gaap:CreditFacility

us-gaap:LongTermDebtNoncurrent

lad:SecuritizationFacility


Long
Period End2020-12-312020-09-30
Value3912
Percentage of LongTermDebtNoncurrent100.0100.0
Percentage of Assets0.50.2
Percentage of Assets lad:SecuritizationFacility0.00.0

Long Term Debt And Capital Lease Obligations

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligations


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value252121242064179913571489143012871324129513581287129511811028991777666769727626595606591599621609263260269245218294222286261224278
Percentage of LongTermDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets25.025.726.128.124.524.823.522.422.922.825.224.925.123.222.022.719.617.520.020.418.918.218.819.319.921.321.113.813.414.614.214.218.715.219.219.117.524.3

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value178157146135123137131130989691775858566659
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.81.91.92.12.22.32.22.31.71.71.71.51.11.21.21.51.5

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1581471471521311261091081021041221231241081111091021001009886848186646358363431282729252221191818201516
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.61.81.92.42.42.11.81.91.81.82.32.42.42.12.42.52.62.62.62.82.62.62.52.82.12.22.01.91.81.71.61.81.81.81.51.61.61.61.61.81.41.7

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
Value2372412462502212312382352402350.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets2.42.93.13.94.03.83.94.14.24.10.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value40
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.5

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value34
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.4

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value29
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.4

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value26
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.3

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value199
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets2.5

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2772462562632612662600.0
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets3.54.44.34.34.54.64.60.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value374
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets4.7

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value96
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets1.2

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value4228280726611694153214561467135912741250119712051160112710831031987950910866817814828787752707673623591556534507476447428409384381367348343320307248
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets41.934.033.726.527.724.224.123.722.122.022.223.322.522.223.123.624.825.023.724.324.624.925.725.725.024.223.432.830.530.231.032.930.330.728.730.030.031.832.031.231.233.00.00.0

us-gaap:StockholdersEquity us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents

us-gaap:AccruedLiabilities, us-gaap:InterestRateContract, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value-2.5-2.5-2.6-2.5-2.5-1.9-0.1
Percentage of StockholdersEquity-0.1-0.1-0.1-0.1-0.2-0.1-0.0
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets us-gaap:AccruedLiabilities us-gaap:InterestRateContract us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.0

us-gaap:OtherNoncurrentLiabilities, us-gaap:InterestRateContract, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value-3.3-3.5-6.0-6.7-7.3-6.0-0.9
Percentage of StockholdersEquity-0.1-0.1-0.2-0.4-0.5-0.4-0.1
Percentage of Assets-0.0-0.0-0.1-0.1-0.1-0.1-0.0
Percentage of Assets us-gaap:OtherNoncurrentLiabilities us-gaap:InterestRateContract us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents

us-gaap:InterestRateContract, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value-5.8-6.0-8.6-9.2-9.8-7.9-1.0
Percentage of StockholdersEquity-0.1-0.2-0.3-0.5-0.6-0.5-0.1
Percentage of Assets-0.1-0.1-0.1-0.1-0.2-0.1-0.0
Percentage of Assets us-gaap:InterestRateContract us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:CommonClassA, us-gaap:CommonStock


Stockholders
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value7897885.92.10.02016139.70.05094143149165258276268268279284
Percentage of StockholdersEquity28.129.60.30.10.01.41.21.00.80.04.28.112.713.818.231.241.050.262.876.188.9
Percentage of Assets9.610.00.10.00.00.30.30.20.20.01.01.82.83.24.38.09.615.518.024.429.3
Percentage of Assets us-gaap:CommonClassA us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonClassB, us-gaap:CommonStock


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value0.10.10.10.10.10.10.10.10.10.10.10.1240.2190.3160.3190.3190.3430.4680.468
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassB us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-4.3-4.5-6.3-6.8-7.2-5.8-0.7-1.9-0.90.00.00.00.00.00.00.0-0.277-0.926-1.538-2.615-4.508-4.869-3.85-5.81
Percentage of StockholdersEquity-0.1-0.2-0.2-0.4-0.5-0.4-0.0-0.1-0.10.00.00.00.00.00.00.0-0.0-0.1-0.3-0.6-1.2-1.5-1.3-2.3
Percentage of Assets-0.0-0.1-0.1-0.1-0.1-0.1-0.0-0.0-0.00.00.00.00.00.00.00.0-0.0-0.0-0.1-0.2-0.4-0.50.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value443641363026463.40.028354543141141382922121010109.275
Percentage of StockholdersEquity1.01.31.62.12.01.83.10.30.02.22.93.83.71.31.04.54.74.44.22.93.03.43.43.7
Percentage of Assets0.40.40.50.60.50.40.80.10.00.50.70.90.80.30.21.11.21.01.30.81.01.10.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302019-12-31
Value19067897882.120
Percentage of StockholdersEquity45.128.129.60.11.4
Percentage of Assets18.99.610.00.00.3
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value22811986183816581507143614011340126212121162110910229699227035303672451498028199.888
Percentage of StockholdersEquity54.070.769.197.998.498.695.598.699.097.097.192.088.186.085.277.364.154.745.834.822.09.06.24.0
Percentage of Assets22.624.123.325.927.223.923.023.421.921.321.621.419.819.119.718.316.512.814.210.07.13.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302020-12-31
Value1906788
Percentage of CommonStockValue100.0100.0
Percentage of Assets18.910.0

us-gaap:CommonStockValue us-gaap:StatementClassOfStock

us-gaap:CommonClassA


Common
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value7897885.92.10.02016139.70.05094143149148158163165167168213258263268272276266266267268267265263268266263278279277287284
Percentage of CommonStockValue0.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets9.610.00.10.00.00.30.30.20.20.01.01.82.83.23.44.04.34.34.75.16.58.08.68.99.39.614.013.714.515.517.316.918.018.019.520.523.324.424.926.129.3
Percentage of Assets us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonClassB


Common
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0.10.10.10.10.10.10.10.10.1240.1240.1240.1240.1240.1570.1570.2190.2190.2190.2190.3160.3190.3190.3190.3190.3190.3190.3190.3190.3190.3190.3350.3430.3620.4370.4490.4680.4680.4680.468
Percentage of CommonStockValue0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassB0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value443641363026463.40.028354543141142343741393734383533312927262422201815121110101010
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.50.60.50.40.80.10.00.50.70.90.80.30.21.00.91.01.11.11.11.11.21.21.11.11.01.51.31.31.31.31.21.00.80.90.90.91.01.1

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value22811986183816581507143614011340126212121162110910229699228397947487036586115665304884504043673303002662452211931711491341139580634928
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.624.123.325.927.223.923.023.421.921.321.621.419.819.119.719.220.019.718.318.518.417.316.516.015.013.812.817.415.514.414.214.412.311.710.09.88.98.07.15.74.53.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value-4300000.0-4500000.0-6300000.0-6800000.0-7200000.0-5800000.0-700000.0-1900000.0-900000.00-114000.0-277000.0-461000.0-622000.0-787000.0-926000.0-1075000.0-1259000.0-1389000.0-1538000.0-1677000.0-1771000.0-2109000.0-2615000.0-3234000.0-3718000.0-4082000.0-4508000.0-4986000.0-4363000.0-4869000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.0-0.1-0.1-0.1-0.1-0.1-0.0-0.0-0.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.2-0.2-0.3-0.3-0.4-0.4-0.4-0.5

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:CommonStock


Stock
Period End2021-06-30
Value1110
Percentage of StockIssuedDuringPeriodValueNewIssues100.0
Percentage of Assets0.0
Percentage of Assets us-gaap:CommonStock0.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value767496-258.410668121462091677714014218748-111.688151126-103.2751233134-32.71377-8.89938-57.3839118-22.387-80.61588-25.30849-36.141-24.293-111.055-40.987-4.19320-5.996-11.24-5.343-9.708
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.811.4-6.60.324.24.31.46.35.22.74.74.66.11.8-4.13.12.15.7-4.55.41.51.7-1.63.7-0.42.1-3.27.11.5-2.1-7.98.3-2.55.5-4.3-2.7-13.1-5.4-0.62.8-0.9-1.9-1.0-1.7

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-1378.3-442.8-877.5-561.2-48.8-118.3-238.3-89.9-74.5-35.3-42.499-63.14-77.959-373.502-73.281-339.698-102.716-22.503-62.209-222.774-37.476-29.234-65.156-54.371-19.268-30.938-613.982-14.904-59.624-47.822-62.787-11.557-47.511-8.467-39.752-29.727-23.026-6.49225-14.169-50.055-0.261-3.468-17.666
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-22.9-10.2-22.3-15.5-1.8-4.2-7.3-2.7-2.3-1.2-1.4-2.0-2.5-14.0-2.7-12.7-4.2-1.0-2.7-9.8-1.8-1.5-3.3-2.6-1.0-1.7-34.2-1.1-4.9-4.4-6.1-1.1-4.7-0.9-4.7-3.3-2.7-0.93.7-1.9-7.3-0.0-0.7-3.1

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1221-43.51238487-555.8-30.8249-136.8-93.0-28.5-97.794-78.374-148.49333620326550-123.013191108-0.856-28.808110-13.90830-16.166679-83.5294768150-80.83278-69.123985714135-15.955-2.29654152.81627
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.3-1.031.413.5-20.1-1.17.6-4.1-2.9-1.0-3.3-2.5-4.812.67.59.92.0-5.58.44.8-0.0-1.55.5-0.71.5-0.937.9-6.43.96.414.7-7.67.7-7.711.76.516.74.7-2.3-0.37.92.60.54.8

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value61010103-63.263-27.456-17.6-0.3130.21.4-39.111
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.20.22.6-1.72.3-1.01.7-0.5-0.00.50.00.0-1.30.4

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value302625232222212020192019181616141412121212111110109.7268.9646.0675.8255.5075.3165.0994.8994.721
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationDepletionAndAmortization us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value3026252222222120201920191816161414121212
Percentage of DepreciationDepletionAndAmortization100.0100.099.699.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value49473.22414-14.6-1.9-3.49.9-6.4110.716-4.0046.9337.611118.031-7.61710-0.5255.7580.92-7.094-1.0862.0556.799-7.3512.835-0.3631.7743.6322.772.488-0.412.62-1.9085.741.5492.239-0.921.3833.296-1.207-1.488
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-418.5-244.6228167-694.56915-58.9-18.48194-21.064-63.33298177-19.98-6.224283-28.4884073649.747833931-32.951205688-30.71256-7.897248476224113-102.267411187
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value767496-258.410668121462091677714014218748-111.688151126-103.2751233134-32.71377-8.89938-57.3839118-22.387-80.61588-25.30849-36.141-24.293-111.055-40.987-4.19320-5.996-11.24-5.343-9.708
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.811.4-6.60.324.24.31.46.35.22.74.74.66.11.8-4.13.12.15.7-4.55.41.51.7-1.63.7-0.42.1-3.27.11.5-2.1-7.98.3-2.55.5-4.3-2.7-13.1-5.4-0.62.8-0.9-1.9-1.0-1.7

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value304156187158774668856156599360528951535051545140474351404134382427312522192320161816148.7054.3799.792-1.719
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.13.64.84.42.81.62.12.61.92.02.03.02.02.03.31.92.22.32.22.42.42.02.42.12.62.32.32.73.12.32.72.92.52.42.32.62.42.22.72.22.21.50.81.7-0.3

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value3041561587746856156936052
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.1100.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.13.64.42.81.62.61.92.03.02.02.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value9.28.06.07.24.95.14.44.43.93.53.5242.9393.2633.5742.8762.9642.8132.6192.3822.6472.8693.1493.2922.7573.0952.7272.3821.7951.7211.5382.4041.5581.4631.140.7870.8170.9360.5760.3150.6520.5430.4910.9690.502
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-1378.3-442.8-877.5-561.2-48.8-118.3-238.3-89.9-74.5-35.3-42.499-63.14-77.959-373.502-73.281-339.698-102.716-22.503-62.209-222.774-37.476-29.234-65.156-54.371-19.268-30.938-613.982-14.904-59.624-47.822-62.787-11.557-47.511-8.467-39.752-29.727-23.026-6.49225-14.169-50.055-0.261-3.468-17.666
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-22.9-10.2-22.3-15.5-1.8-4.2-7.3-2.7-2.3-1.2-1.4-2.0-2.5-14.0-2.7-12.7-4.2-1.0-2.7-9.8-1.8-1.5-3.3-2.6-1.0-1.7-34.2-1.1-4.9-4.4-6.1-1.1-4.7-0.9-4.7-3.3-2.7-0.93.7-1.9-7.3-0.0-0.7-3.1

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value6350424736413334282944413042333916161938271521142324311822121611156.5852912148.4598.677155.5222.3333.91.807
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1221-43.51238487-555.8-30.8249-136.8-93.0-28.5-97.794-78.374-148.49333620326550-123.013191108-0.856-28.808110-13.90830-16.166679-83.5294768150-80.83278-69.123985714135-15.955-2.29654152.81627
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.3-1.031.413.5-20.1-1.17.6-4.1-2.9-1.0-3.3-2.5-4.812.67.59.92.0-5.58.44.8-0.0-1.55.5-0.71.5-0.937.9-6.43.96.414.7-7.67.7-7.711.76.516.74.7-2.3-0.37.92.60.54.8

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value5500.039174200.00.00.0-0.040.0620.00.0321462743100.0120.0169.0755048710.0-0.001280.03.0163.09919
Percentage of ProceedsFromIssuanceOfLongTermDebt100.00.0100.0100.0100.00.00.00.0100.00.0100.00.00.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0

Payments Of Dividends

us-gaap:PaymentsOfDividends

us-gaap:PaymentsOfDividends


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312012-11-302012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value9.38.28.27.16.87.06.97.07.06.76.7856.9777.1796.7596.7416.7516.766.2926.3086.2996.3735.1515.2465.2575.2664.2164.1984.1744.1793.3783.3663.3633.42.62.52.5452.5841.8141.8161.8381.8521.3161.3121.307
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Dividends

us-gaap:Dividends

us-gaap:Dividends


Dividends
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value7.16.87.07.07.06.77.07.26.8
Percentage of Dividends100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Dividends us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividendsus-gaap:
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value9.38.27.16.87.07.07.06.77.07.26.8
Percentage of Dividends0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.0150.00.12.3480.10.00.03.16747258.2732.2326.608159.1884.3423.73947577.357.4256.4310117.9032.673-0.001172.6532.132110.0010.1410.8070.803
Percentage of PaymentsForRepurchaseOfCommonStock0.0100.00.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value1461319156595345
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value1951598776
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value200000.000001031000.01495000.00
Percentage of UnrecognizedTaxBenefits100.00.00.00.00.0100.0100.00.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1.10.61.10.5570.2275.368.663111112
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lad:CashPaidForRepaymentsOfDebtDueToDisposalGroup

lad:CashPaidForRepaymentsOfDebtDueToDisposalGroup


Cash
Period End2021-06-302021-03-31
Value7.31.4
Percentage of CashPaidForRepaymentsOfDebtDueToDisposalGroup100.0100.0

lad:CashPaidforRepaymentsofDebtDuetoDisposalGroup

lad:CashPaidforRepaymentsofDebtDuetoDisposalGroup


Cash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value160.0220.06.37.50.04.8-0.039271.3263.8323.6990.00.00.00.00.0
Percentage of CashPaidforRepaymentsofDebtDuetoDisposalGroup100.00.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0

lad:ContingentConsiderationInConnectionWithAcquisitionsNoncashActivity

lad:ContingentConsiderationInConnectionWithAcquisitionsNoncashActivity


Contingent
Period End2020-12-31
Value4.6
Percentage of ContingentConsiderationInConnectionWithAcquisitionsNoncashActivity100.0

lad:DebtInstrumentRedemptionPriceUponCertainChangeOfControlEventsPercentage us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

lad:DebtInstrumentRedemptionPriceUponCertainChangeOfControlEventsPercentage

lad:A4.375SeniorNotesDue2031, us-gaap:SeniorNotes, us-gaap:SubsequentEvent


Debt
Period End2020-10-09
Value101.0
Percentage of DebtInstrumentRedemptionPriceUponCertainChangeOfControlEventsPercentage100.0

lad:FloorPlanInterestExpense

lad:FloorPlanInterestExpense


Floor
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value6.46.86.16.18.114171719181715151311109.3328.0527.2276.1866.2095.9095.2794.9514.6554.6494.5353.1273.2152.9842.9792.909
Percentage of FloorPlanInterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lad:IncreaseDecreaseInFloorPlanNotesPayable

lad:IncreaseDecreaseInFloorPlanNotesPayable


Increase
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value60-107.3-2.6999999999999859732
Percentage of IncreaseDecreaseInFloorPlanNotesPayable100.0100.0100.0100.0100.0

lad:ReallocationOfDistributedIncomeConversionOfEquitySecurities us-gaap:StatementClassOfStock

lad:ReallocationOfDistributedIncomeConversionOfEquitySecurities

us-gaap:CommonClassA


Reallocation
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-100000.0-200000.0-100000.0-200000.0-100000.0-200000.0-200000.0-300000.0-256000.0-288000.0-289000.0-269000.0-269000.0-285000.0-340000.0359000.03156000.0-439000.0-440000.0455000.0
Percentage of ReallocationOfDistributedIncomeConversionOfEquitySecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lad:RepaymentsOfLongTermDebtAndFinanceLeaseLiabilitiesScheduledPayments

lad:RepaymentsOfLongTermDebtAndFinanceLeaseLiabilitiesScheduledPayments


Repayments
Period End2021-06-302021-03-312020-06-302020-03-31
Value4.2999999999999998.36.86.5
Percentage of RepaymentsOfLongTermDebtAndFinanceLeaseLiabilitiesScheduledPayments100.0100.0100.0100.0

lad:RepaymentsOnFloorPlanNotesPayableNetNonTrade

lad:RepaymentsOnFloorPlanNotesPayableNetNonTrade


Repayments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value49674-139.041343
Percentage of RepaymentsOnFloorPlanNotesPayableNetNonTrade100.0100.0100.0100.0100.0

lad:StockRepurchasedAndRetiredDuringThePeriodAveragePurchasePricePerShare us-gaap:StatementClassOfStock

lad:StockRepurchasedAndRetiredDuringThePeriodAveragePurchasePricePerShare

us-gaap:CommonClassA


Stock
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302018-03-31
Value000-0.1782.76-4.38-1.155.4199.02
Percentage of StockRepurchasedAndRetiredDuringThePeriodAveragePurchasePricePerShare0.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation us-gaap:AwardType, us-gaap:StatementClassOfStock

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:RestrictedStockUnitsRSU, us-gaap:CommonClassA


Adjustments
Period End2021-06-302021-03-312020-12-31
Value0.0150.2
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation0.0100.0100.0

us-gaap:AssetImpairmentCharges

us-gaap:AssetImpairmentCharges


Asset
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.00.07.90.02.10.00.00.51.30.00.00.00.00.00.03.4983.4983.4983.4985.7334.1316.134.131.8530.00.00.00.00.00.00.1150.5040.00.490.3820.550.013
Percentage of AssetImpairmentCharges0.00.0100.00.0100.00.00.0100.0100.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.0100.0100.00.0100.0100.0100.00.0100.0

us-gaap:BusinessAcquisitionProFormaEarningsPerShareBasic

us-gaap:BusinessAcquisitionProFormaEarningsPerShareBasic


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-09-30
Value11.046.028.397.013.411.993.283.672.652.452.563.852.452.033.732.12.242.112.762.191.69
Percentage of BusinessAcquisitionProFormaEarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionProFormaEarningsPerShareDiluted

us-gaap:BusinessAcquisitionProFormaEarningsPerShareDiluted


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-09-30
Value10.965.978.296.923.381.973.243.632.642.442.553.842.442.023.722.092.242.12.742.191.68
Percentage of BusinessAcquisitionProFormaEarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-09-30
Value3101602101607746768562565993605093525653695544
Percentage of BusinessAcquisitionsProFormaNetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionsProFormaRevenue

us-gaap:BusinessAcquisitionsProFormaRevenue


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312011-09-30
Value624644635500374527712805363633373242287129733091310128222846277325022825243224122452206321023500129712321091112510691026973873895850786734
Percentage of BusinessAcquisitionsProFormaRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:BusinessCombinationAcquisitionRelatedCosts


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302014-09-302014-06-30
Value101.31.50.60.50.50.60.21.50.20.00.23.30.33.52.11.00.00.90.2
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual

us-gaap:BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual


Business
Period End2021-06-302021-03-312020-12-31
Value423.819
Percentage of BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual100.0100.0100.0

us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual

us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual


Business
Period End2021-06-302021-03-312020-12-31
Value90571604
Percentage of BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual100.0100.0100.0

us-gaap:CapitalLeaseObligationsIncurred

us-gaap:CapitalLeaseObligationsIncurred


Capital
Period End2020-09-30
Value103
Percentage of CapitalLeaseObligationsIncurred100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-30
Value9.09.47.37.78.07.46.46.25.05.26.0
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:CreditFacility, us-gaap:SubsequentEventType, us-gaap:VariableRate

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

lad:RealEstateBackedCreditFacility, us-gaap:SubsequentEvent, us-gaap:BaseRate


Debt
Period End2020-07-14
Value0.0075
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:Range, us-gaap:CreditFacility, us-gaap:SubsequentEventType, us-gaap:VariableRate

srt:Maximum, lad:RealEstateBackedCreditFacility, us-gaap:SubsequentEvent, us-gaap:LondonInterbankOfferedRateLIBOR


Debt
Period End2020-07-14
Value0.025
Percentage of DebtInstrumentBasisSpreadOnVariableRate1333.3

srt:Minimum, lad:RealEstateBackedCreditFacility, us-gaap:SubsequentEvent, us-gaap:LondonInterbankOfferedRateLIBOR


Debt
Period End2020-07-14
Value0.02
Percentage of DebtInstrumentBasisSpreadOnVariableRate1266.7

us-gaap:DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed

lad:SeniorNotesDue2025, us-gaap:SeniorNotes, us-gaap:SubsequentEvent


Debt
Period End2021-07-01
Value102.62
Percentage of DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed100.0

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DeferredIncomeTaxesAndTaxCredits


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value21101011-13.18.20.6312.45.21319-2.3432.688-10.1968.554-0.739-0.417
Percentage of DeferredIncomeTaxesAndTaxCredits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value302625222222212020192019181616141412121212111110109.7268.9646.067
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DilutiveSecuritiesEffectOnBasicEarningsPerShareOther us-gaap:StatementClassOfStock

us-gaap:DilutiveSecuritiesEffectOnBasicEarningsPerShareOther

us-gaap:CommonClassA


Dilutive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.20.43.12.61.31.01.62.01.91.72.3343.5512.1491.8013.5961.9082.3342.5343.0393.3263.1093.102
Percentage of DilutiveSecuritiesEffectOnBasicEarningsPerShareOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock

us-gaap:DividendsCommonStock


Dividends
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value8.27.16.87.06.97.07.06.76.87.07.26.76.7416.7516.766.2926.3086.2996.3735.1515.2465.2575.2664.2164.1984.1744.1793.3783.3663.3633.3560.05.1232.5452.5831.8151.8171.8381.8511.3161.3121.3071.3
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfBusiness

us-gaap:GainLossOnSaleOfBusiness


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-4.5-0.7150.01.30.10.69.4-0.2-0.1-0.29615-0.361-0.0195.110.00.00.00.00.00.0151.0870.00.02.573.3490.00.0
Percentage of GainLossOnSaleOfBusiness100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0100.0100.00.00.0100.0100.00.00.0

us-gaap:GainLossOnSaleOfPropertyPlantEquipment

us-gaap:GainLossOnSaleOfPropertyPlantEquipment


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value200000.0-300000.01200000.0200000.0400000.0-100000.0100000.0000-291000.013000.034000.044000.056000.0638000.023000.0-279000.044000.0-213000.01121000.03391000.0-176000.017000.0-36000.0-8000.036000.0-245000.0-42000.0-20000.02446000.0-74000.0-52000.019000.0-28000.0-208000.0-5000.0988000.06361000.0-56000.0295000.0-105000.0
Percentage of GainLossOnSaleOfPropertyPlantEquipment100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillAcquiredDuringPeriod

us-gaap:GoodwillAcquiredDuringPeriod


Goodwill
Period End2021-03-312020-03-312019-03-312018-03-312016-03-312014-03-312013-03-31
Value243.2160.01.9327.2760.0
Percentage of GoodwillAcquiredDuringPeriod100.0100.0100.00.0100.0100.00.0

us-gaap:GoodwillAcquiredDuringPeriod us-gaap:StatementBusinessSegments

lad:Domestic


Goodwill
Period End2021-03-312020-03-312019-03-312018-03-312016-03-31
Value5.50.45.90.00.456
Percentage of GoodwillAcquiredDuringPeriod22.412.535.10.023.6

lad:Import


Goodwill
Period End2021-03-312020-03-312019-03-312018-03-312016-03-31
Value102.48.80.01.283
Percentage of GoodwillAcquiredDuringPeriod43.775.052.40.066.4

lad:Luxury


Goodwill
Period End2021-03-312020-03-312019-03-312018-03-312016-03-31
Value8.30.42.10.00.193
Percentage of GoodwillAcquiredDuringPeriod33.912.512.50.010.0

us-gaap:GoodwillWrittenOffRelatedToSaleOfBusinessUnit

us-gaap:GoodwillWrittenOffRelatedToSaleOfBusinessUnit


Goodwill
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312013-03-312012-12-312012-09-30
Value3200000.02200000.00700000.0100000.0500000.0500000.0-49000.02112000.0037000.00001218000.000157000.089000.00340000.050000.0
Percentage of GoodwillWrittenOffRelatedToSaleOfBusinessUnit100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.0100.00.00.0100.0100.00.0100.0100.0

us-gaap:GoodwillWrittenOffRelatedToSaleOfBusinessUnit us-gaap:StatementBusinessSegments

lad:Domestic


Goodwill
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312016-12-312016-09-302016-06-302016-03-31
Value000100000.0100000.00-51000.0951000.0000001218000.0
Percentage of GoodwillWrittenOffRelatedToSaleOfBusinessUnit0.00.00.0100.020.00.0104.145.00.00.00.00.00.0100.0

lad:Import


Goodwill
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312015-12-312015-09-302015-06-302015-03-31
Value3200000.000700000.00400000.0500000.02000.01161000.0037000.000157000.089000.0
Percentage of GoodwillWrittenOffRelatedToSaleOfBusinessUnit100.00.00.0100.00.080.0100.0-4.155.00.0100.00.00.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsAndOtherReceivables

us-gaap:IncreaseDecreaseInAccountsAndOtherReceivables


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value5812610265148-202.145-29.69.8-49.958-15.504-5.287-42.62844845.215-76.1231001219-25.56422-2.115-0.001-7.56948-9.3738.451230-3.7479.7240.964.544106.67211150.5981.9314.648
Percentage of IncreaseDecreaseInAccountsAndOtherReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value677689-27.5100-49.4-1.5-27.75.7-14.5203.17419-13.5741129-34.8319.978154.1713-0.6769.2323.2734.444-35.3854.3195.07312-0.7954.2872.6246.1880.3742.4932.5665.1051.7152.133-1.9269.683-1.1529.075
Percentage of IncreaseDecreaseInAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentAssets

us-gaap:IncreaseDecreaseInOtherNoncurrentAssets


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
Value4062111-18.43.86.810-15.92.6-9.0288.581-5.937-14.65118-14.728-4.2553.776171.061-10.3934.705261.5241.7372.078176.3893.3613.950.950.412.970.4241.832.4994.625-2.778-2.9714.963-1.2960.4120.7162.183
Percentage of IncreaseDecreaseInOtherNoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities


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
Value13-2.1-31.42410117.19.41.90.52.116-0.946194.2537.5431.5625.2074.758.9467.5595.2725.396-0.885234.3236.838214.9766.5385.1214.8450.4187.1844.7053.5323.2274.422.28-0.8356.61.2860.1320.5320.573
Percentage of IncreaseDecreaseInOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToContingentlyIssuableShares us-gaap:StatementClassOfStock

us-gaap:IncrementalCommonSharesAttributableToContingentlyIssuableShares

us-gaap:CommonClassA


Incremental
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value100000.00400000.0400000.0600000.00600000.0800000.0800000.001000000.01000000.01000000.0-70000.01060000.01262000.01440000.0-66000.01762000.01762000.02294000.0-1000.02562000.02562000.02562000.002562000.02562000.02562000.0-19000.02562000.02597000.02760000.0-193000.03330000.03529000.03748000.003762000.03762000.0
Percentage of IncrementalCommonSharesAttributableToContingentlyIssuableShares100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements us-gaap:StatementClassOfStock

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:CommonClassA


Incremental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value300000.0200000.0100000.0200000.0200000.0200000.0100000.0200000.0100000.0100000.03000.094000.089000.0108000.012000.068000.053000.070000.04000.096000.072000.0157000.04000.0191000.0164000.0236000.0-5000.0241000.0212000.0347000.03000.0371000.0352000.0428000.01000.0478000.0455000.0492000.020000.0465000.0423000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IndefiniteLivedIntangibleAssetsWrittenOffRelatedToSaleOfBusinessUnit

us-gaap:IndefiniteLivedIntangibleAssetsWrittenOffRelatedToSaleOfBusinessUnit


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value2000000.0100000.03300000.000700000.02000000.001000000.03000000.0000518000.000036000.0
Percentage of IndefiniteLivedIntangibleAssetsWrittenOffRelatedToSaleOfBusinessUnit100.0100.0100.00.00.0100.0100.00.0100.0100.00.00.00.0100.00.00.00.0100.0

us-gaap:IndefinitelivedIntangibleAssetsAcquired

us-gaap:IndefinitelivedIntangibleAssetsAcquired


Indefinitelived
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-31
Value3.817-2.00.00.00.02.0180.00.00.0210.9240.6284.4872.512
Percentage of IndefinitelivedIntangibleAssetsAcquired100.0100.0100.00.00.00.0100.0100.00.00.00.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseRightOfUseAssetAmortizationExpense

us-gaap:OperatingLeaseRightOfUseAssetAmortizationExpense


Operating
Period End2021-06-302021-03-312020-06-302020-03-31
Value8.38.26.66.9
Percentage of OperatingLeaseRightOfUseAssetAmortizationExpense100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value200000.01800000.0500000.0400000.0-1400000.0-5100000.01200000.0-1000000.0-900000.0000
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value200000.01800000.0400000.0-1400000.0-5100000.0-1000000.0-900000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax

us-gaap:AccruedLiabilities, us-gaap:InterestRateContract, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-700000.0-600000.0-800000.0-700000.0-1000000.0-1800000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncurrentLiabilities, us-gaap:InterestRateContract, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value200000.02500000.0700000.0600000.0-1300000.0-5100000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax-28.6-416.7-87.5-85.7130.0283.3

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents

us-gaap:InterestRateContract, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-500000.01900000.0-100000.0-100000.0-2300000.0-6900000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax71.4-316.712.514.3230.0383.3

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value100000.0600000.0200000.0100000.0-500000.0-1800000.0400000.0-400000.0-300000.00000
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax


Other
Period End2020-09-302020-06-302019-09-302019-06-30
Value700000.0400000.000
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax100.0100.00.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents

us-gaap:AccruedLiabilities, us-gaap:InterestRateContract, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value-700000.0700000.0700000.0700000.0400000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax0.00.00.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents

us-gaap:InterestRateContract, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value-700000.0700000.0700000.0700000.0400000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax0.00.00.0100.0100.0

us-gaap:PaymentForContingentConsiderationLiabilityFinancingActivities

us-gaap:PaymentForContingentConsiderationLiabilityFinancingActivities


Payment
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value01400000.0000028000.000772000.00000
Percentage of PaymentForContingentConsiderationLiabilityFinancingActivities0.0100.00.00.00.00.0100.00.00.0100.00.00.00.00.0

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsOfDebtIssuanceCosts


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value100.16.73.19999999999999970.50.45.40.20.20.0-0.0770.2720.1650.040.1474.5170.00.00.0
Percentage of PaymentsOfDebtIssuanceCosts100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:PaymentsOfStockIssuanceCosts us-gaap:SubsidiarySaleOfStock

us-gaap:PaymentsOfStockIssuanceCosts

lad:FollowOnPublicOffering


Payments
Period End2021-05-242020-10-31
Value600000.0500000.0
Percentage of PaymentsOfStockIssuanceCosts100.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value1358383893517207222367750.0-0.226-0.6385032459312880.0351805.0081336345782.0764731490.013182.0655.1180.023
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired us-gaap:BusinessAcquisition

lad:A2020Acquisitions


Payments
Period End2020-09-302020-06-302020-03-31
Value5172072
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0100.0

lad:A2021Acquisitions


Payments
Period End2021-06-302021-03-31
Value1358383
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0

us-gaap:PaymentsToAcquireOtherInvestments

us-gaap:PaymentsToAcquireOtherInvestments


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.39.61.30.20.49.30.50.00.16.60.57455-0.5337.5990.6410.1810.8856.8638.0015.5895.241117.4175.4715.4189.8045.725-0.069-0.0763.53
Percentage of PaymentsToAcquireOtherInvestments100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromDivestitureOfBusinessesNetOfCashDivested

us-gaap:ProceedsFromDivestitureOfBusinessesNetOfCashDivested


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302012-12-312012-09-302011-12-312011-09-30
Value430.3450.06.94.75.812280.01.407320.4760.363173.4170.00.00.00.00.015110.00.09.2863.680.00.0103.7170.0176.105
Percentage of ProceedsFromDivestitureOfBusinessesNetOfCashDivested100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.00.00.0100.0100.00.00.0100.0100.00.0100.0100.0

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfCommonStock


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value11154.27813.13.52.63.02.92.82.32.6842.9022.6731.8411.9322.0581.9961.5231.7411.8621.8651.4641.7521.7241.551.0391.1791.1581.0851.1681.0061.1241.8770.9664.0521.9291.8020.8692.8061.0151.2430.592.0371.017
Percentage of ProceedsFromIssuanceOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromLinesOfCredit

us-gaap:ProceedsFromLinesOfCredit


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value1375798481549543010207368415707266114598934485325422314023542742133833202862715982583452333011412401182271881725.0184.00.0
Percentage of ProceedsFromLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1.43.51.40.20.70.00.40.41.0560.2411.6980.1052.8749.4572.4710.3990.4551.5590.1050.0920.0410.0840.0420.1031.6533.140.0760.0274.1580.054-0.020.440.0021.0853.9311.00918-0.1418.2743.0840.4097.317
Percentage of ProceedsFromSaleOfPropertyPlantAndEquipment100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RepaymentsOfLinesOfCredit


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1501184504506593751272759825625639606667586403624457351378275239229358336308293360324357209271215171156223144200120.00.00.09.00.00.0
Percentage of RepaymentsOfLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.00.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-06-302018-03-31
Value4.73.411392.41.80.00.03.32570.00.0
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0100.00.00.0100.0100.00.00.0

us-gaap:SaleOfStockConsiderationReceivedOnTransaction us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType

us-gaap:SaleOfStockConsiderationReceivedOnTransaction

us-gaap:CommonClassA, us-gaap:SubsequentEvent


Sale
Period End2020-10-05
Value777
Percentage of SaleOfStockConsiderationReceivedOnTransaction100.0

us-gaap:SaleOfStockConsiderationReceivedOnTransaction us-gaap:SubsidiarySaleOfStock

lad:ATMEquityOfferingAgreement


Sale
Period End2020-07-24
Value400
Percentage of SaleOfStockConsiderationReceivedOnTransaction0.0

lad:FollowOnPublicOffering


Sale
Period End2021-05-242020-10-31
Value1110777
Percentage of SaleOfStockConsiderationReceivedOnTransaction0.00.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan


Stock
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value3.13.52.62.92.82.32.92.71.8
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:CommonClassA, us-gaap:CommonStock


Stock
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value4.23.13.52.62.92.82.32.92.71.8
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan us-gaap:StatementEquityComponents

us-gaap:CommonStock


Stock
Period End2021-06-302020-06-30
Value5.53.5
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan0.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


Stock
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value7.15.05.14.43.93.52.93.33.6
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:CommonClassA, us-gaap:CommonStock


Stock
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value130.80.98.91.00.5100.57.80.3
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.011.318.0174.522.712.8300.017.2236.48.3

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value8.0-5.46.34.1-3.83.43.4-7.02.4-4.53.3
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.00.088.782.0-74.577.387.2-200.082.8-136.491.7

us-gaap:CommonStock


Stock
Period End2021-06-302020-06-30
Value1.20.9
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.018.0

us-gaap:StockRepurchasedDuringPeriodValue

us-gaap:StockRepurchasedDuringPeriodValue


Stock
Period End2020-09-302020-06-302020-03-312019-03-312018-09-302018-06-302018-03-312013-03-31
Value0.12.3483.147598.22.7
Percentage of StockRepurchasedDuringPeriodValue100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodValue us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:CommonClassA, us-gaap:CommonStock


Stock
Period End2021-03-312020-09-302020-06-302020-03-312019-03-312018-09-302018-06-302018-03-31
Value150.12.3323.147598.2
Percentage of StockRepurchasedDuringPeriodValue0.0100.0100.066.4100.0100.0100.0100.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare us-gaap:AwardType, us-gaap:StatementClassOfStock

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:RestrictedStockUnitsRSU, us-gaap:CommonClassA


Treasury
Period End2021-06-302021-03-312018-09-302018-06-302018-03-312017-09-302016-03-312015-09-302015-06-302015-03-31
Value0.05292.86-0.17-0.07112.430.0190.480.03088.45
Percentage of TreasuryStockAcquiredAverageCostPerShare100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:UnrealizedGainLossOnInvestments

us-gaap:UnrealizedGainLossOnInvestments


Unrealized
Period End2021-06-302021-03-31
Value1.2-0.3
Percentage of UnrealizedGainLossOnInvestments100.0100.0

dei:EntityCommonStockSharesOutstanding us-gaap:StatementClassOfStock

dei:EntityCommonStockSharesOutstanding

us-gaap:CommonClassA


Entity
Period End2020-07-242020-04-242020-02-212019-10-252019-07-262019-04-262019-02-222018-10-262018-07-272018-04-272018-02-232017-11-072017-08-022017-04-282017-02-282016-10-282016-07-292016-04-292016-02-262015-10-302015-07-312015-05-012015-03-022014-10-312014-08-082014-04-252014-02-212013-10-252013-07-262013-04-262012-10-262012-07-272012-04-272012-02-242012-02-222011-10-282011-07-29
Value22222222222222222323242324232325232323232323232323232323232222212222222222
Percentage of EntityCommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonClassB


Entity
Period End2020-07-242020-04-242020-02-212019-10-252019-07-262019-04-262019-02-222018-10-262018-07-272018-04-272018-02-232017-11-072017-08-022017-04-282017-02-282016-10-282016-07-292016-04-292016-02-262015-10-302015-07-312015-05-012015-03-022014-10-312014-08-082014-04-252014-02-212013-10-252013-07-262013-04-262012-10-262012-07-272012-04-272012-02-242012-02-222011-10-282011-07-29
Value0.40.60.60.60.80.80.81.01.01.01.01.01.01.2622311.2622311.7622311.7622311.7622312.5422312.5622312.5622312.5622312.5622312.5622312.5622312.5622312.5622312.5622312.5622312.6900272.7622613.5122313.5622313.7622312.7622613.7622313.762231
Percentage of EntityCommonStockSharesOutstanding1.82.72.62.63.63.63.64.44.34.24.24.24.25.35.37.07.57.411.010.810.810.810.810.810.910.911.011.011.011.712.116.115.916.912.017.016.5

lad:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBorrowingsOnLinesOfCredit us-gaap:BusinessAcquisition

lad:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBorrowingsOnLinesOfCredit

lad:A2021Acquisitions


Business
Period End2021-06-30
Value225
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBorrowingsOnLinesOfCredit100.0

lad:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDebtAndFinanceLeaseObligations us-gaap:BusinessAcquisition

lad:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDebtAndFinanceLeaseObligations

lad:A2020Acquisitions


Business
Period End2020-09-30
Value103
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDebtAndFinanceLeaseObligations100.0

lad:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentFloorPlanDebt us-gaap:BusinessAcquisition

lad:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentFloorPlanDebt

lad:A2021Acquisitions


Business
Period End2021-06-30
Value4.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentFloorPlanDebt100.0

lad:ChargeBacksFutureMinimumPaymentsDueInFiveYears

lad:ChargeBacksFutureMinimumPaymentsDueInFiveYears


Charge
Period End2020-12-31
Value400000.0
Percentage of ChargeBacksFutureMinimumPaymentsDueInFiveYears100.0

lad:ChargeBacksFutureMinimumPaymentsDueInFourYears

lad:ChargeBacksFutureMinimumPaymentsDueInFourYears


Charge
Period End2020-12-31
Value2100000.0
Percentage of ChargeBacksFutureMinimumPaymentsDueInFourYears100.0

lad:ChargeBacksFutureMinimumPaymentsDueInOneYear

lad:ChargeBacksFutureMinimumPaymentsDueInOneYear


Charge
Period End2020-12-31
Value39
Percentage of ChargeBacksFutureMinimumPaymentsDueInOneYear100.0

lad:ChargeBacksFutureMinimumPaymentsDueInThreeYears

lad:ChargeBacksFutureMinimumPaymentsDueInThreeYears


Charge
Period End2020-12-31
Value7100000.0
Percentage of ChargeBacksFutureMinimumPaymentsDueInThreeYears100.0

lad:ChargeBacksFutureMinimumPaymentsDueInTwoYears

lad:ChargeBacksFutureMinimumPaymentsDueInTwoYears


Charge
Period End2020-12-31
Value17
Percentage of ChargeBacksFutureMinimumPaymentsDueInTwoYears100.0

lad:ChargeBacksLiabilities

lad:ChargeBacksLiabilities


Charge
Period End2020-12-312019-12-312017-12-31
Value675752
Percentage of ChargeBacksLiabilities100.0100.0100.0

lad:ContractsObligationsReserve

lad:ContractsObligationsReserve


Contracts
Period End2020-12-31
Value2800000.0
Percentage of ContractsObligationsReserve100.0

lad:DeferredTaxAssetsLeaseLiability

lad:DeferredTaxAssetsLeaseLiability


Deferred
Period End2020-12-312019-12-312018-12-31
Value73690.0
Percentage of DeferredTaxAssetsLeaseLiability100.0100.00.0

lad:DeferredTaxLiabilitiesRightOfUseAsset

lad:DeferredTaxLiabilitiesRightOfUseAsset


Deferred
Period End2020-12-312019-12-31
Value6966
Percentage of DeferredTaxLiabilitiesRightOfUseAsset100.0100.0

lad:FinancingReceivable60DaysOrLessPastDueNonaccrualPercent us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

lad:FinancingReceivable60DaysOrLessPastDueNonaccrualPercent

lad:AutoLoansReceivables


Financing
Period End2021-06-302021-03-312020-09-30
Value2.01.05.0
Percentage of FinancingReceivable60DaysOrLessPastDueNonaccrualPercent100.0100.0100.0

lad:FinancingReceivable60DaysOrLessPastDuePercent us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

lad:FinancingReceivable60DaysOrLessPastDuePercent

lad:AutoLoansReceivables


Financing
Period End2021-06-302021-03-312020-09-30
Value98.099.095.0
Percentage of FinancingReceivable60DaysOrLessPastDuePercent100.0100.0100.0

lad:FinancingReceivableLessThan60DaysPastDuePercent us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lad:FinancingReceivableLessThan60DaysPastDuePercent

us-gaap:LoansReceivable, us-gaap:AutomobileLoan


Financing
Period End2020-12-31
Value95.0
Percentage of FinancingReceivableLessThan60DaysPastDuePercent100.0

lad:FloorPlanDebt

lad:FloorPlanDebt


Floor
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value179720672057195520181919160113131178713581343
Percentage of FloorPlanDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lad:FloorPlanNotesPayable

lad:FloorPlanNotesPayable


Floor
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2853412343102923894254074143593241351421451161149997947356554846454241212019181916151314131091149010484
Percentage of FloorPlanNotesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lad:FloorPlanNotesPayableNonTrade

lad:FloorPlanNotesPayableNonTrade


Floor
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value96614801563129311681595164215941709176717331820187518321802159815341503150613511316129612651168116911131137718806744695569570567568489482263229233232166
Percentage of FloorPlanNotesPayableNonTrade100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lad:LeaseLiability

lad:LeaseLiability


Lease
Period End2020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value52329128729429629130
Percentage of LeaseLiability100.0100.0100.0100.0100.0100.0100.0

lad:LongTermDebtGrossAndLeaseObligation

lad:LongTermDebtGrossAndLeaseObligation


Long
Period End2020-12-312019-12-31
Value21491480
Percentage of LongTermDebtGrossAndLeaseObligation100.0100.0

lad:PercentOfTotalMortgageDebtThatIsFixed us-gaap:LongtermDebtType

lad:PercentOfTotalMortgageDebtThatIsFixed

us-gaap:Mortgages


Percent
Period End2020-12-31
Value76.2
Percentage of PercentOfTotalMortgageDebtThatIsFixed100.0

lad:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetNetBeforeConstructionInProgress

lad:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetNetBeforeConstructionInProgress


Property
Period End2020-12-312019-12-31
Value21471577
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetNetBeforeConstructionInProgress100.0100.0

us-gaap:AccountsAndFinancingReceivableAllowanceForCreditLoss us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:AccountsAndFinancingReceivableAllowanceForCreditLoss

us-gaap:LoansReceivable, us-gaap:AutomobileLoan


Accounts
Period End2020-12-31
Value12
Percentage of AccountsAndFinancingReceivableAllowanceForCreditLoss100.0

us-gaap:AccountsReceivableGross

us-gaap:AccountsReceivableGross


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value1061921720584503352567505533535573513518527578501418396473368350329343315316317320200207196180147149138138
Percentage of AccountsReceivableGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableGross us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

lad:AutoLoansReceivables


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value37025617595605662626162616467727575747069645450423425
Percentage of AccountsReceivableGross34.927.824.416.412.116.111.012.411.511.610.712.513.013.713.015.117.717.714.817.515.515.412.411.17.9

lad:ContractsInTransit


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value36937528623524712026923525425929424023926028622517916823316215915316814715916416291991008566726865
Percentage of AccountsReceivableGross34.840.739.840.449.234.347.546.647.748.551.246.946.249.449.644.942.942.549.344.145.446.549.146.950.351.650.745.847.951.047.245.248.449.147.4

lad:ManufacturerReceivables


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value132119118107747711210410295105949791968573687665615359615451563433303125262425
Percentage of AccountsReceivableGross12.513.016.418.314.922.019.820.619.217.818.418.418.717.416.617.017.417.416.317.817.416.117.219.417.116.317.517.116.315.717.517.117.717.618.5

lad:OtherReceivables


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value161111331919194.03.2146.85.3864.924.19514161.0571.5681.61.6363.0013.0233.0334.4944.5514.5014.5542.6975.5735.6045.622
Percentage of AccountsReceivableGross1.61.31.65.73.85.63.40.80.62.81.21.00.90.82.53.40.30.40.30.40.90.90.91.41.41.41.41.32.72.93.1

lad:VehicleReceivables


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value8488615545285044574951565747605340394336343136333331342525242322211821
Percentage of AccountsReceivableGross8.09.68.69.58.98.29.08.810.89.39.011.011.19.110.410.69.610.09.39.99.89.710.610.610.710.110.912.512.412.513.115.214.613.415.4

us-gaap:TradeAccountsReceivable


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value877167565648525454545452454551474737383733333337372424212333282725
Percentage of AccountsReceivableGross8.27.79.39.711.213.89.310.810.210.19.510.27.99.012.212.110.010.211.011.49.810.610.611.811.612.412.010.912.822.619.320.018.7

us-gaap:AccountsReceivableGrossNoncurrent

us-gaap:AccountsReceivableGrossNoncurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value2501721016649475538373737362641484953505046413932262623221715128.4486.9355.4754.4214.953
Percentage of AccountsReceivableGrossNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value118.45.96.38.36.87.36.96.66.97.26.4267.7336.267.3866.1456.4574.9535.2814.4133.9723.7292.2432.7012.9932.9963.130.9660.8050.5880.5460.1530.1520.1410.336
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

lad:AutoLoansReceivables


Allowance
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value1312131312
Percentage of AllowanceForDoubtfulAccountsReceivable119.8147.6220.6167.5188.2

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value118.45.96.38.36.87.36.96.66.97.26.4267.7336.267.3866.1456.4574.9535.2814.4133.9723.7292.2431.4741.8661.9772.1910.1730.1530.1520.1410.3360.3190.2920.2660.2610.2470.1950.19
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables

lad:A2021Acquisitions


Business
Period End2021-06-30
Value0.7
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory

lad:A2020Acquisitions


Business
Period End2020-12-312020-09-30
Value358189
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory100.0100.0

lad:A2021Acquisitions


Business
Period End2021-06-302021-03-31
Value43988
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory0.00.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet

lad:A2020Acquisitions


Business
Period End2020-12-312020-09-30
Value1725609
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet100.0100.0

lad:A2021Acquisitions


Business
Period End2021-06-302021-03-31
Value1734383
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet0.00.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther


Business
Period End2020-12-312019-12-312015-12-312014-12-312013-12-31
Value8.5292.537920.721
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther us-gaap:BusinessAcquisition

lad:A2020Acquisitions


Business
Period End2020-09-30
Value6.1
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther0.0

lad:A2021Acquisitions


Business
Period End2021-06-302021-03-31
Value6.00.3
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther0.00.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets

lad:A2020Acquisitions


Business
Period End2020-12-312020-09-30
Value858416
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets100.0100.0

lad:A2021Acquisitions


Business
Period End2021-06-302021-03-31
Value1443292
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets0.00.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment

lad:A2020Acquisitions


Business
Period End2020-12-312020-09-30
Value529125
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment100.0100.0

lad:A2021Acquisitions


Business
Period End2021-06-302021-03-31
Value863.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment0.00.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet

lad:A2020Acquisitions


Business
Period End2020-12-31
Value1726
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet100.0

lad:A2021Acquisitions


Business
Period End2021-06-30
Value1741
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet0.0

us-gaap:ContractWithCustomerAssetNet

us-gaap:ContractWithCustomerAssetNet


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312018-01-01
Value8200000.08200000.08200000.08200000.08200000.08900000.08900000.08900000.08900000.09000000.09200000.09200000.09200000.09200000.09200000.0
Percentage of ContractWithCustomerAssetNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiability


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value214202194187181176171166160154149144138131126
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:ContractWithCustomerLiabilityNoncurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value172162155150145140137133129124121117112103
Percentage of ContractWithCustomerLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentCarryingAmount

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit


Debt
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value390.01316032094142
Percentage of DebtInstrumentCarryingAmount100.00.0100.0100.0100.0100.0100.0

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

lad:SeniorNotesDue2025, us-gaap:SeniorNotes


Debt
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302017-12-312017-09-302017-07-242016-12-31
Value3003003003003003003003000.0
Percentage of DebtInstrumentCarryingAmount769.20.0228.0499.593.5317.20.00.00.0

lad:SeniorNotesDue2027, us-gaap:SeniorNotes


Debt
Period End2020-12-312019-12-312018-12-31
Value4004000.0
Percentage of DebtInstrumentCarryingAmount1025.60.00.0

lad:SeniorNotesDue2031, us-gaap:SeniorNotes


Debt
Period End2020-12-31
Value550
Percentage of DebtInstrumentCarryingAmount1410.3

us-gaap:DebtInstrumentCarryingAmount us-gaap:LongtermDebtType

lad:OtherDebt


Debt
Period End2020-12-312019-12-312018-12-31
Value2.43334
Percentage of DebtInstrumentCarryingAmount6.20.026.0

us-gaap:Mortgages


Debt
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302017-12-312017-09-302016-12-31
Value611597592623642469476428
Percentage of DebtInstrumentCarryingAmount1567.90.0450.11038.8200.2497.00.0300.6

us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent us-gaap:BalanceSheetLocation

us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent

us-gaap:OtherNoncurrentLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value43373227232120181917161514
Percentage of DeferredCompensationLiabilityClassifiedNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredFinanceCostsNet


Deferred
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302017-12-312017-09-302016-12-31
Value18106.06.4386.5756.9196.962.184
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value341291178132159143110412822
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsDeferredIncome


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value644847394939318.8577.5976.369
Percentage of DeferredTaxAssetsDeferredIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal


Deferred
Period End2020-12-31
Value2700000.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value3400000.0300000.0300000.01112000.01781000.02581000.0
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpense

us-gaap:DeferredTaxAssetsTaxDeferredExpense


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value55424036494328312120
Percentage of DeferredTaxAssetsTaxDeferredExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value444042202221196.7224.6844.351
Percentage of DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value76604835413121
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssets100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1110103.1761.7326.5522.9362.0151.3561.54
Percentage of DeferredTaxLiabilitiesPrepaidExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1391137873938467322216
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssets us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeAssets

us-gaap:InterestRateCap, us-gaap:Nondesignated


Derivative
Period End2020-12-31
Value500000.0
Percentage of DerivativeAssets100.0

us-gaap:InterestRateContract, us-gaap:Nondesignated


Derivative
Period End2021-06-302021-03-31
Value4100000.01200000.0
Percentage of DerivativeAssets0.00.0

us-gaap:DerivativeAssets us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-31
Value4100000.01200000.0500000.0
Percentage of DerivativeAssets0.00.0100.0

us-gaap:DerivativeLiabilities

us-gaap:DerivativeLiabilities


Derivative
Period End2020-09-302020-06-302020-03-312019-09-302019-06-30
Value9200000.09800000.07900000.02600000.01200000.0
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilities us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:InterestRateCap, us-gaap:Nondesignated


Derivative
Period End2020-12-31
Value500000.0
Percentage of DerivativeLiabilities0.0

us-gaap:InterestRateContract, us-gaap:Nondesignated


Derivative
Period End2021-06-302021-03-31
Value4100000.01200000.0
Percentage of DerivativeLiabilities0.00.0

us-gaap:DerivativeLiabilities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value9900000.07300000.09000000.09200000.09800000.07900000.01000000.02600000.01200000.0-532000.0877000.01187000.01488000.01750000.02900000.0
Percentage of DerivativeLiabilities0.00.00.0100.0100.0100.00.0100.0100.00.00.00.00.00.00.0

us-gaap:DerivativeNotionalAmount us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeNotionalAmount

us-gaap:InterestRateContract, us-gaap:Nondesignated


Derivative
Period End2021-06-152020-10-02
Value10060
Percentage of DerivativeNotionalAmount100.0100.0

us-gaap:DueToRelatedPartiesCurrentAndNoncurrent us-gaap:BalanceSheetLocation, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:DueToRelatedPartiesCurrentAndNoncurrent

lad:AccruedLiabilitiesAndOtherLongTermLiabilities, srt:BoardOfDirectorsChairman


Due
Period End2020-12-312019-12-31
Value1314
Percentage of DueToRelatedPartiesCurrentAndNoncurrent100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions us-gaap:AwardType, us-gaap:PlanName

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

us-gaap:RestrictedStockUnitsRSU, lad:A2013StockIncentivePlan


Employee
Period End2020-12-31
Value13
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions100.0

us-gaap:EquityMethodInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:EquityMethodInvestments

lad:ShiftTechnologiesInc


Equity
Period End2020-09-30
Value64
Percentage of EquityMethodInvestments100.0

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiability


Finance
Period End2020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value246453030303030
Percentage of FinanceLeaseLiability100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityCurrent


Finance
Period End2020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value6000000.01700000.01100000.01100000.01000000.01000000.02000000.0
Percentage of FinanceLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityNoncurrent


Finance
Period End2020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value240432929292928
Percentage of FinanceLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDue


Finance
Period End2020-12-31
Value275
Percentage of FinanceLeaseLiabilityPaymentsDue100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive


Finance
Period End2020-12-31
Value32
Percentage of FinanceLeaseLiabilityPaymentsDueAfterYearFive100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths


Finance
Period End2020-12-31
Value11
Percentage of FinanceLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive


Finance
Period End2020-12-31
Value99
Percentage of FinanceLeaseLiabilityPaymentsDueYearFive100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour


Finance
Period End2020-12-31
Value13
Percentage of FinanceLeaseLiabilityPaymentsDueYearFour100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree


Finance
Period End2020-12-31
Value92
Percentage of FinanceLeaseLiabilityPaymentsDueYearThree100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo


Finance
Period End2020-12-31
Value25
Percentage of FinanceLeaseLiabilityPaymentsDueYearTwo100.0

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount


Finance
Period End2020-12-31
Value29
Percentage of FinanceLeaseLiabilityUndiscountedExcessAmount100.0

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseRightOfUseAsset


Finance
Period End2020-12-31
Value253
Percentage of FinanceLeaseRightOfUseAsset100.0

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent


Finance
Period End2020-12-31
Value4.12
Percentage of FinanceLeaseWeightedAverageDiscountRatePercent100.0

us-gaap:FinancingReceivableNonaccrualPercentPastDue1 us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableNonaccrualPercentPastDue1

us-gaap:LoansReceivable, us-gaap:AutomobileLoan


Financing
Period End2020-12-31
Value5.0
Percentage of FinancingReceivableNonaccrualPercentPastDue1100.0

us-gaap:IndefiniteLivedFranchiseRights

us-gaap:IndefiniteLivedFranchiseRights


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value369368350355355306306309309308288256197186186186184184184163162161157155150150150777773716666626261595959585945
Percentage of IndefiniteLivedFranchiseRights100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet

us-gaap:InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-30
Value-2700000.0-2700000.02800000.0-2700000.0
Percentage of InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet100.0100.0100.0100.0

us-gaap:InvestmentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:InvestmentsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Investments
Period End2021-06-302021-03-312020-12-31
Value1019897
Percentage of InvestmentsFairValueDisclosure100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Investments
Period End2021-06-302021-03-312020-12-31
Value6.78.59.4
Percentage of InvestmentsFairValueDisclosure6.68.69.6

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-31
Value42
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value486606656564539262524253324168181720172026283338383740319.3057.5787.347.0837.0666.9517.4838.1827.817.718228.22112
Percentage of LongTermDebtAndCapitalLeaseObligationsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtFairValue us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType

us-gaap:LongTermDebtFairValue

lad:SeniorNotesDue2025, us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:SeniorNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value3003003003003003003003003003003003003003003003000.0
Percentage of LongTermDebtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

lad:SeniorNotesDue2025, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:SeniorNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value309311311309301270315313306301278288291312
Percentage of LongTermDebtFairValue103.0103.8103.9103.0100.490.0105.0104.5102.1100.492.996.097.2104.2

lad:SeniorNotesDue2027, us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:SeniorNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value4004004004004004004000.0
Percentage of LongTermDebtFairValue133.3133.3133.3133.3133.3133.3133.30.0

lad:SeniorNotesDue2027, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:SeniorNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value4224154254063913464120.0
Percentage of LongTermDebtFairValue140.7138.5141.7135.5130.3115.5137.30.0

lad:SeniorNotesDue2029, us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:SeniorNotes


Long
Period End2021-06-30
Value800
Percentage of LongTermDebtFairValue266.7

lad:SeniorNotesDue2029, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:SeniorNotes


Long
Period End2021-06-30
Value828
Percentage of LongTermDebtFairValue276.0

lad:SeniorNotesDue2031, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:SeniorNotes


Long
Period End2021-06-302021-03-312020-12-31
Value586567589
Percentage of LongTermDebtFairValue195.5189.1196.6

us-gaap:LongTermDebtFairValue us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value2653195819641305122311791166752756741745762751660676682286
Percentage of LongTermDebtFairValue884.4652.8654.9435.3407.9393.0388.9250.7252.2247.3248.6254.1250.7220.3225.6227.50.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value2773199720391319119711431195773764736727754742665698712293
Percentage of LongTermDebtFairValue924.4665.9679.9439.7399.1381.3398.6257.7254.7245.4242.4251.6247.5221.7232.7237.60.0

us-gaap:LongTermDebtFairValue us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType

us-gaap:CarryingReportedAmountFairValueDisclosure, lad:RealEstateMortgagesAndOtherDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value603708714605523479466452456441445462451360376382286
Percentage of LongTermDebtFairValue201.1236.1238.3202.0174.6159.7155.5150.7152.2147.3148.6154.1150.7120.3125.6127.50.0

us-gaap:EstimateOfFairValueFairValueDisclosure, lad:RealEstateMortgagesAndOtherDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value627703713603505527468459457435448466450385
Percentage of LongTermDebtFairValue209.2234.5237.7201.2168.4175.8156.2153.2152.6145.1149.6155.6150.2128.4

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive


Long
Period End2020-12-31
Value1278
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths


Long
Period End2020-12-31
Value69
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive


Long
Period End2020-12-31
Value448
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour


Long
Period End2020-12-31
Value87
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree


Long
Period End2020-12-31
Value148
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo


Long
Period End2020-12-31
Value78
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-12-31
Value4.69
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0

us-gaap:OperatingLossCarryforwardsValuationAllowance us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwardsValuationAllowance

us-gaap:StateAndLocalJurisdiction


Operating
Period End2020-12-31
Value1100000.0
Percentage of OperatingLossCarryforwardsValuationAllowance100.0

us-gaap:ProductWarrantyAccrual

us-gaap:ProductWarrantyAccrual


Product
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value500000.0600000.0500000.0400000.0400000.0500000.0400000.0500000.0300000.0500000.0
Percentage of ProductWarrantyAccrual100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization


Property
Period End2020-12-312019-12-31
Value338284
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization100.0100.0

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization


Property
Period End2020-12-312019-12-31
Value21971611
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization100.0100.0

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization


Property
Period End2020-12-312019-12-31
Value24851861
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization100.0100.0

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization us-gaap:PropertyPlantAndEquipmentByType

us-gaap:BuildingAndBuildingImprovements


Property
Period End2020-12-312019-12-31
Value1149948
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization46.350.9

us-gaap:Equipment


Property
Period End2020-12-312019-12-31
Value123113
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization5.06.1

us-gaap:FurnitureAndFixtures


Property
Period End2020-12-312019-12-31
Value512327
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization20.617.6

us-gaap:Land


Property
Period End2020-12-312019-12-31
Value699473
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization28.125.4

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:RevenueRemainingPerformanceObligation


Revenue
Period End2020-12-312019-12-31
Value194172
Percentage of RevenueRemainingPerformanceObligation100.0100.0

us-gaap:SelfInsuranceReserve

us-gaap:SelfInsuranceReserve


Self
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value39343931322523121210
Percentage of SelfInsuranceReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value100.7890.099.7291.8180.37
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased us-gaap:AwardType, us-gaap:StatementClassOfStock

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased

us-gaap:RestrictedStockUnitsRSU, us-gaap:CommonClassA


Share
Period End2020-12-31
Value149.02
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased us-gaap:PlanName

lad:The2009ESPP


Share
Period End2020-12-31
Value130.17
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased87.4

us-gaap:TaxesPayableCurrentAndNoncurrent

us-gaap:TaxesPayableCurrentAndNoncurrent


Taxes
Period End2020-12-312019-12-31
Value3310
Percentage of TaxesPayableCurrentAndNoncurrent100.0100.0

Line plots across dimensions of each concept


us-gaap:CommonStockValue
us-gaap:StatementClassOfStock
(None,)
Common Stock Valueus-gaap: Statement Class Of Stock
us-gaap:SharesOutstanding
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
(None, 'us-gaap:CommonStock')
Shares Outstandingus-gaap: Statement Class Of Stock, us-gaap: Statement Equity Components
us-gaap:CommonStockSharesIssued
us-gaap:StatementClassOfStock
(None,)
Common Stock Shares Issuedus-gaap: Statement Class Of Stock
us-gaap:CommonStockSharesOutstanding
us-gaap:StatementClassOfStock
(None,)
Common Stock Shares Outstandingus-gaap: Statement Class Of Stock
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
us-gaap:StatementClassOfStock
(None,)
Weighted Average Number Of Diluted Shares Outstandingus-gaap: Statement Class Of Stock
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
us-gaap:StatementClassOfStock
(None,)
Weighted Average Number Of Shares Outstanding Basicus-gaap: Statement Class Of Stock
us-gaap:EarningsPerShareBasic
us-gaap:StatementClassOfStock
(None,)
Earnings Per Share Basicus-gaap: Statement Class Of Stock
us-gaap:EarningsPerShareDiluted
us-gaap:StatementClassOfStock
(None,)
Earnings Per Share Dilutedus-gaap: Statement Class Of Stock
COGS Ratio
us-gaap:ProductOrService
(None,)
C O G S  Ratious-gaap: Product Or Service
EBT Margin
us-gaap:ConsolidationItems
(None,)
E B T  Marginus-gaap: Consolidation Items
EBT Margin
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
E B T  Marginus-gaap: Consolidation Items, us-gaap: Statement Business Segments
TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:CostOfGoodsAndServicesSold
us-gaap:ProductOrService
(None,)
Cost Of Goods And Services Soldus-gaap: Product Or Service
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Income Loss From Continuing Operations 
Before Income Taxes Extraordinary Items Noncontrolling Interestus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
us-gaap:ConsolidationItems
(None,)
Income Loss From Continuing Operations 
Before Income Taxes Extraordinary Items Noncontrolling Interestus-gaap: Consolidation Items
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
us-gaap:StatementClassOfStock
(None,)
Net Income Loss Available To Common Stockholders Basicus-gaap: Statement Class Of Stock
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted
us-gaap:StatementClassOfStock
(None,)
Net Income Loss Available To Common Stockholders Dilutedus-gaap: Statement Class Of Stock
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ConsolidationItems
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Consolidation Items
us-gaap:Assets
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Assetsus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:StockholdersEquity
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
(None, 'us-gaap:CommonStock')
Stockholders Equityus-gaap: Statement Class Of Stock, us-gaap: Statement Equity Components
us-gaap:StockholdersEquity
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents
(None, 'us-gaap:InterestRateContract', 'us-gaap:AccumulatedGainLossNetCashFlowHedgeParent')
Stockholders Equityus-gaap: Balance Sheet Location, us-gaap: Derivative Instrument Risk, us-gaap: Statement Equity Components
us-gaap:InventoryNet
us-gaap:PublicUtilitiesInventory
(None,)
Inventory Netus-gaap: Public Utilities Inventory
us-gaap:Goodwill
us-gaap:StatementBusinessSegments
(None,)
Goodwillus-gaap: Statement Business Segments
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:StockholdersEquity
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
(None, 'us-gaap:CommonStock')
Stockholders Equityus-gaap: Statement Class Of Stock, us-gaap: Statement Equity Components
us-gaap:StockholdersEquity
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents
(None, 'us-gaap:InterestRateContract', 'us-gaap:AccumulatedGainLossNetCashFlowHedgeParent')
Stockholders Equityus-gaap: Balance Sheet Location, us-gaap: Derivative Instrument Risk, us-gaap: Statement Equity Components
us-gaap:CommonStockValue
us-gaap:StatementClassOfStock
(None,)
Common Stock Valueus-gaap: Statement Class Of Stock