ABG


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

Table of contents



us-gaap:CommonStockSharesIssued

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
us-gaap:AwardType
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSoldDepreciationAndAmortization

us-gaap:CostOfRevenue

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
abg:AssetsAcquisition
us-gaap:StatementEquityComponents

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingIncomeLoss

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

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

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

us-gaap:Revenues
abg:AssetsAcquisition

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:Assets

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:AssetsCurrent

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:ReceivablesNetCurrent

us-gaap:InventoryNet
abg:ComponentsOfInventory
us-gaap:DisposalGroupClassification

us-gaap:OtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill
us-gaap:BusinessAcquisition
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:BusinessAcquisition

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:LongTermDebt
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType

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:BusinessAcquisition

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:TreasuryStockValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
abg:AssetsAcquisition
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquireRealEstate

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:DeferredTaxLiabilities

us-gaap:UnrecognizedTaxBenefits
abg:AssetsAcquisition, us-gaap:SubsequentEventType
abg:AssetAcquisitionConsiderationOfGoodwill
abg:AssetsAcquisition, us-gaap:SubsequentEventType
abg:AssetAcquisitionConsiderationOfPartsFixedAssetsAndLeaseholds

abg:BusinessCombinationConsiderationTransferredOtherRelease
us-gaap:StatementGeographical, us-gaap:BusinessAcquisition
abg:AssetsAcquisition
abg:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentGoodwill

abg:CashPaidDuringPeriodRelatedToFloorPlanInterest

abg:ChangeinOperatingLeaseRightofUseAsset

abg:Financeandinsurancenet

abg:FloorPlanBorrowingsAcquisitions

abg:FloorPlanInterestExpense

abg:IncreaseDecreaseInFloorPlanNotesPayableTrade

abg:LoanerVehiclesAmountTransferredFromOtherCurrentAssetsToInventory

abg:NewVehicleCostOfSales

abg:NewVehicleRevenue
abg:AssetsAcquisition, us-gaap:SubsequentEventType
abg:NumberOfCollisionCentersAcquired

abg:OperatingLeaseLiabilityOperatingActivities
us-gaap:BusinessAcquisition
abg:OperatingLeasePurchaseOptionPrice

abg:PaymentstoAcquirePropertyPlantandEquipmentExcludingRealEstate

abg:ProceedsFromFloorPlanBorrowingsNonTrade
abg:ComponentsOfInventory
abg:ReductionToNewVehicleCostOfSalesByAutomobileManufacturerIncentives

abg:RepaymentsOfFloorPlanPayablesNonTrade

abg:RepaymentsOfFloorPlanPayablesNonTradeDivestitures

abg:UsedVehicleCostOfSales

abg:UsedVehicleRevenue

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:LongtermDebtType
us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss

us-gaap:BusinessAcquisitionsProFormaRevenue
us-gaap:StatementGeographical, us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferred1
us-gaap:StatementGeographical, us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferredLiabilitiesIncurred
us-gaap:StatementGeographical, us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferredOther1
abg:AssetsAcquisition
us-gaap:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPropertyPlantAndEquipment

us-gaap:ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress
us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments, us-gaap:Subsegments

us-gaap:ContractWithCustomerAssetReclassifiedToReceivable
us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments, us-gaap:Subsegments

us-gaap:DepreciationAndAmortization
us-gaap:DebtInstrument, us-gaap:LineOfCreditFacility, us-gaap:SubsequentEventType
us-gaap:ExtinguishmentOfDebtAmount
us-gaap:LongtermDebtType

us-gaap:GainLossOnSaleOfBusiness

us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncrementalCommonSharesAttributableToContingentlyIssuableShares

us-gaap:IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights

us-gaap:InterestExpenseOther
us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation
us-gaap:InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet
abg:AssetsAcquisition, us-gaap:SubsequentEventType
us-gaap:NumberOfBusinessesAcquired

us-gaap:OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
us-gaap:DerivativeInstrumentRisk

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherOperatingIncomeExpenseNet

us-gaap:PaymentsOfDebtIssuanceCosts
us-gaap:StatementGeographical, us-gaap:BusinessAcquisition
us-gaap:PaymentsToAcquireBusinessesGross

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:ProceedsFromDivestitureOfBusinesses
us-gaap:LongtermDebtType
us-gaap:ProceedsFromIssuanceOfDebt

us-gaap:ProceedsFromSaleOfProductiveAssets

us-gaap:RepaymentsOfSecuredDebt

us-gaap:SaleLeasebackTransactionNetProceedsFinancingActivities

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

abg:AccruedFinanceAndInsuranceChargebacksCurrent

abg:AccruedFinanceAndInsuranceChargebacksNoncurrent

abg:AccruedLicensesAndRegulatoryFeesCurrent
us-gaap:LossContingenciesByNatureOfContingency
abg:AmountOfSuretyBondLineMaintained
abg:AssetsAcquisition
abg:AssetAcquisitionCashAndEquivalents
abg:AssetsAcquisition
abg:AssetAcquisitionNewVehicleFloorPlanFacility
abg:AssetsAcquisition
abg:AssetAcquisitionPurchasePrice
abg:AssetsAcquisition
abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets
abg:AssetsAcquisition
abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedGoodwillAndIntangibleAssets
abg:AssetsAcquisition
abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssets
abg:AssetsAcquisition
abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory
abg:AssetsAcquisition
abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities
abg:AssetsAcquisition
abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoanerVehicles
abg:AssetsAcquisition
abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilities
abg:AssetsAcquisition
abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAssets
abg:AssetsAcquisition
abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherLiabilities
abg:AssetsAcquisition
abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
abg:AssetsAcquisition
abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
abg:AssetsAcquisition
abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedGoodwill
abg:AssetsAcquisition
abg:AssetAcquisitionSellerNotes
abg:AssetsAcquisition
abg:AssetAcquisitionUsedVehicleFloorPlanFacility
abg:TypeOfBrand
abg:BrandMix
us-gaap:BusinessAcquisition
abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoanerVehicles
us-gaap:BusinessAcquisition
abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNewVehicleFloorPlanFacility
us-gaap:BusinessAcquisition
abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilities
us-gaap:BusinessAcquisition
abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAssets
us-gaap:BusinessAcquisition
abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherLiabilities
us-gaap:BusinessAcquisition
abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedSellerNotes
us-gaap:BusinessAcquisition
abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedUsedVehicleFloorPlanFacility
us-gaap:BusinessAcquisition
abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedGoodwillandIntangibleAssets
us-gaap:BusinessAcquisition
abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOtherAdjustments
us-gaap:BusinessAcquisition
abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedRealEstate

abg:Contractsintransit
us-gaap:CreditFacility
abg:DebtInstrumentGeneralRestrictedPaymentsAllowance

abg:DeferredPayrollTaxNoncurrent

abg:DeferredTaxAssetsRightofUseAssets

abg:DeferredTaxLiabilitiesDepreciation

abg:DeferredTaxLiabilitiesIntangibleassetamortization

abg:DeferredTaxLiabilitiesOperatingLeaseLiabilities
us-gaap:DerivativeInstrumentRisk
abg:DerivativeLiabilityNotionalAmountAtMaturity

abg:DisposalGroupIncludingDiscontinuedOperationCurrentMaturitiesofLongtermDebt

abg:DisposalGroupIncludingDiscontinuedOperationFloorPlanNotesPayableNonTrade

abg:DisposalGroupIncludingDiscontinuedOperationFloorPlanNotesPayableTrade

abg:DisposalGroupIncludingDiscontinuedOperationLoaners

abg:DisposalGroupIncludingDiscontinuedOperationLoanersLiabilities

abg:DisposalGroupIncludingDiscontinuedOperationLongtermDebt

abg:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilities

abg:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseROUAssets

abg:DisposalGroupIncludingDiscontinuedOperationOperatingLeasesCurrentMaturities

abg:FloorPlanNotesPayableNonTrade

abg:FloorPlanNotesPayableNonTradeLiabilitiesAssociatedwithAssetsHeldforSale

abg:FloorPlanNotesPayableNonTradeNewGross

abg:FloorPlanNotesPayableNonTradeOffsets

abg:FloorPlanNotesPayableNonTradeUsedGross

abg:FloorPlanNotesPayableOffsets

abg:FloorPlanNotesPayableTrade

abg:FloorPlanNotesPayableTradeGross

abg:FloorPlanNotesPayableTradeOffsets

abg:InterestRateSwapLiabilitiesNoncurrent

abg:LeasesLiability

abg:LeasesRightofUseAsset

abg:LongTermDebtAndCapitalLeaseObligationsCurrentAndNoncurrent

abg:LongTermDebtAndLeaseObligations1

abg:LongTermDebtAndLeaseObligationsCurrentAndNoncurrent

abg:LongTermDebtAndLeaseObligationsCurrentAndNoncurrentIncludingUnamortizedPremiumDiscount

abg:LongTermDebtandCapitalLeaseObligationsCurrentandNoncurrentIncludingUnamortizedPremiumDiscount
us-gaap:DebtInstrument
abg:MortgageNotesPayableLiabilitiesAssociatedwithAssetsHeldforSale

abg:NotesPayableLoanerVehicleCurrent
abg:AssetsAcquisition, us-gaap:SubsequentEventType
abg:NumberOfSubsidiaries

abg:OperatingLeaseLiabilityNoncurrent1

abg:OtherAssetsCurrentServiceLoanerVehicles

abg:SaleLeasebackLiabilityNoncurrent

abg:TaxesPayableCurrentExcludingIncomeTaxesPayable

abg:UnclaimedProperty

us-gaap:AccountsReceivableGrossCurrent
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

us-gaap:AccruedAdvertisingCurrentAndNoncurrent

us-gaap:AccruedInsuranceCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AssetsHeldForSaleNotPartOfDisposalGroup
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupClassification, us-gaap:FairValueByAssetClass

us-gaap:AssetsHeldForSaleNotPartOfDisposalGroupCurrent

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperation
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet

us-gaap:ContractWithCustomerAssetNet
us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments, us-gaap:Subsegments
us-gaap:Range, us-gaap:CreditFacility
us-gaap:DebtInstrumentAnnualPrincipalPayment
us-gaap:BalanceSheetLocation, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentCarryingAmount
us-gaap:DebtInstrument, us-gaap:LineOfCreditFacility
us-gaap:DebtInstrument, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentUnamortizedPremium

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredIncomeTaxLiabilities
us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:DeferredRentReceivablesNet

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsWarrantyReserves

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DepositsAssetsCurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationGoodwill1

us-gaap:DisposalGroupIncludingDiscontinuedOperationInventory1

us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:IndefiniteLivedFranchiseRights

us-gaap:InterestPayableCurrent
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk
us-gaap:InterestRateCashFlowHedgeDerivativeAtFairValueNet
us-gaap:BalanceSheetLocation, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk
us-gaap:InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet
abg:ComponentsOfInventory
us-gaap:InventoryAdjustments

us-gaap:InventoryValuationReserves

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
us-gaap:CreditFacility, us-gaap:LineOfCreditFacility, us-gaap:LossContingenciesByNatureOfContingency
us-gaap:LettersOfCreditOutstandingAmount

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupClassification, us-gaap:FairValueByAssetClass
us-gaap:CreditFacility, us-gaap:LineOfCreditFacility
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent

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

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
us-gaap:LongtermDebtType
us-gaap:LongtermDebtWeightedAverageInterestRate
abg:MortgageAgreement, us-gaap:LongtermDebtType
us-gaap:MortgageLoansOnRealEstate
us-gaap:LongtermDebtType

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OtherAccruedLiabilitiesNoncurrent

us-gaap:OtherAssetsMiscellaneousCurrent
abg:MortgageAgreement, us-gaap:LongtermDebtType
us-gaap:PledgedAssetsNotSeparatelyReportedRealEstate
us-gaap:LongtermDebtType

us-gaap:PrepaidExpenseCurrent

us-gaap:PrepaidTaxes

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization
us-gaap:BalanceSheetLocation

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:RealEstateHeldforsale
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
us-gaap:BalanceSheetLocation
us-gaap:TaxesPayableCurrentAndNoncurrent

Plots across concepts


IncomeStatement
Comprehensive Income Net Of Tax
Expenses
Income Tax Expense Benefit
Balance Sheet
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
Assets
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
Current Assets
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
NonCurrent Assets
Other Assets Noncurrent
Liabilities
Operating Lease Liability
Current Liabilities
Accrued Liabilities Current
Noncurrent Liabilities
Deferred Income Tax Liabilities Net
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
Net Cash Provided By Used In Financing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
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:CommonStockSharesIssued ██████████████▇▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▅▅▅▅▅▅▄▄▃▂▁41.25471541.24954941.13366841.13386241.13774141.14065741.0720841.09640841.13939541.19416941.06506941.16458441.16458441.15170740.96998740.9734640.96316740.94543340.75076540.75253640.75193940.7414340.50731340.50511240.5050740.4842840.32762540.30000740.3020640.29148740.09555740.10356940.09801640.06265339.82470839.83231639.39503139.26999738.91170438.35949138.082705NA37.597481NANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁19.519.4NA19.419.319.3NA19.319.319.4NA20.320.520.8NA20.821.021.1NA22.122.224.4NA26.127.027.7NA30.030.530.7NA31.131.131.2NA31.531.531.7NA32.532.933.6NA33.133.0
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▄▄19.319.3NA19.219.219.1NA19.119.119.2NA20.020.320.6NA20.620.821.0NA22.022.124.3NA25.926.827.5NA29.830.330.4NA30.730.830.9NA31.131.131.1NA31.732.132.4NA32.332.2
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AwardType us-gaap:PerformanceShares1.2e-05NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AwardType us-gaap:RestrictedStockUnitsRSU0.000113NANANA0.0796NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareBasic █▅▅▅▃▂▃▃▃▃▃▃▃▃▃▂▂▂▄▂▂▂▂▃▂▂▁▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁7.884.814.6400000000000015.012.581.022.282.362.872.132.092.222.131.952.061.491.531.623.111.471.661.281.651.971.531.310.411.091.181.030.880.740.881.050.740.670.680.570.690.390.440.610.159999999999999920.390.4
us-gaap:EarningsPerShareDiluted █▅▅▅▃▂▃▃▃▃▃▃▃▃▃▂▂▂▄▂▂▂▂▃▂▂▁▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁7.84.784.6199999999999994.962.571.012.262.332.842.112.062.182.111.932.031.481.521.613.081.471.651.271.641.961.521.30.41.081.181.020.870.730.871.040.730.660.670.560.680.380.430.590.159999999999999920.380.39
  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
 TTM Greenblatt ROC _ _█▅▅▄▃▁▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▂▁218.4136.3134.5119.182.235.079.182.285.977.877.380.879.673.274.169.771.672.380.170.778.168.969.776.682.273.165.766.172.264.258.158.057.452.647.549.448.242.840.434.337.522.0NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:ComprehensiveIncomeNetOfTax █▅▅▅▃▁▃▃▃▂▂▃▃▃▃▂▂▂▄▂▂▂▃▃▃▂▁▂▂▂▂▂▂▂▂▂▂▁▂▁▁▁147.297.490.296.249.216.144.244.353.039.638.345.044.042.243.430.931.634.471.433.035.728.542.248.641.135.311.132.635.330.927.422.727.633.223.521.521.818.321.712.914.020.8NANANA
us-gaap:CostOfGoodsAndServicesSold ▆▆▆▆▆▆▆▆▆▆▆▆▆█▁██████████████████▇▇▇▇▇▇▇▇▇▇▇▇109.898.999.391.968.786.787.886.183.982.379.876.374.91343.8-3701.81341.81364.71291.61401.91417.41359.81290.01380.11443.71418.31285.41258.41261.01255.51125.61151.41164.71122.61018.71006.21002.8994.6910.0909.7889.7897.3864.2844.8853.2832.9
us-gaap:CostOfGoodsAndServicesSoldDepreciationAndAmortization ▅█▇▁▂▅▆▅▆▅▅▄5.86.76.34.75.05.86.05.86.05.85.85.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostOfRevenue █▆▇▅▃▄▅▅▅▄▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▁▁▁▁▁▁▁▁2086.81810.21861.71509.51202.31334.91592.41548.91508.51391.61502.41479.41445.81343.81402.51341.81364.71291.61401.91417.41359.81290.01380.11443.71418.31285.41258.41261.01255.51125.61151.41164.71122.61018.71006.21002.8994.6910.0909.7889.7897.3864.2844.8853.2832.9
us-gaap:GainsLossesOnExtinguishmentOfDebt NANA0.00.00.0-20.6NANA0.00.0NANANANANANANANANANANANANANANANA-19.50.0NANA0.0-6.8NANA0.00.0NANA-0.4-0.4NANA-11.3-1.3NA
us-gaap:GrossProfit █▆▅▅▃▃▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁497.2382.7372.3335.9242.8272.4301.6293.1295.0279.2281.8278.0277.8265.4268.4260.3267.1260.1264.6265.7267.6260.8260.4272.7271.3256.4244.6244.6247.9230.1222.5225.3221.9206.7194.2195.1196.4189.5174.6183.0188.9170.4166.0166.8166.4
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments █▅▅▅▃▂▃▃▃▃▃▃▃▃▃▃▃▃▅▃▃▃▃▄▃▃▁▃▃▃▂▂▂▂▂▂▂▂▂▁▂▁▁▁▂201.9119.4119.8127.966.324.157.259.573.553.754.159.158.253.454.450.151.553.1106.951.758.950.365.682.267.258.419.553.059.051.545.237.143.939.134.336.435.229.427.020.423.27.37.117.721.4
us-gaap:IncomeTaxExpenseBenefit █▅▅▅▃▁▃▃▃▃▃▃▃▃▂▄▄▃▇▃▄▃▄▅▄▄▂▄▄▄▃▃▃▃▂▃▃▂▂▂▂▁▁▂▂49.826.630.731.716.74.613.614.518.612.813.714.815.013.311.919.419.619.139.819.322.319.224.431.026.122.57.620.622.820.018.014.316.715.212.213.613.611.410.37.69.02.82.56.98.3
us-gaap:IncomeTaxesPaidNet NANA13.933.4NANA4.316.527.60.00.812.327.10.28.523.5NANA14.518.6NANA20.823.3NANA7.114.7NANA13.217.628.50.88.48.415.70.37.37.6NANANANANA
us-gaap:InterestPaidNet ▁▆▁▅▂▅▇▃█▃▇6.29999999999999626.57.922.110.322.330.213.733.214.130.5NANANANANANANANANANANANANANANANANANANANANANANANA10.0NANANA2.9NANANANANA
us-gaap:NetIncomeLoss █▅▅▅▃▂▃▃▃▃▃▃▃▃▃▂▂▂▄▂▂▂▃▃▃▂▁▂▂▂▂▂▂▂▂▂▂▂▂▁▁▂▁▁▁152.192.889.196.249.619.543.645.054.940.940.444.343.240.142.530.731.934.067.132.436.731.041.151.141.135.911.832.535.931.426.922.727.032.522.820.721.117.621.512.314.219.95.412.512.8
us-gaap:NonoperatingIncomeExpense ▄▄▄▆▄▄▃▃▄▃▃▃▃▄▄▄▄▄█▄▄▄▅▆▄▄▁▄▄▄▄▃▄▄▄▄▄▄▄▄▄▄▃▄▄-16.5-16.9-14.7000000000000038.8-15.9-10.9-21.9-22.7-12.4-24.1-23.2-21.7-21.4-19.8-19.7-19.6-20.1-19.226.8-19.0-19.2-18.6-4.15.6-15.0-14.7-46.2-13.1-13.2-12.7-12.9-20.9-13.5-13.5-13.2-13.0-13.0-13.4-13.4-13.9-14.3-14.7-25.2-14.4-13.2
us-gaap:OperatingIncomeLoss █▅▅▄▃▁▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▂▁▁▁▁218.4136.3134.5119.182.235.079.182.285.977.877.380.879.673.274.169.771.672.380.170.778.168.969.776.682.273.165.766.172.264.258.158.057.452.647.549.448.242.840.434.337.522.032.332.134.6
us-gaap:OtherComprehensiveIncomeLossNetOfTax █▁147.297.4NA96.2-0.4-3.4NA-0.7-1.9-1.3NA0.70.82.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax █▆▆▅▃▄▅▅▅▄▄▄▄▄▄▄▄▃▄▄▄▃▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▁▁▁▁▁▁▁▁2584.02192.92234.01845.41445.11607.31894.01842.01803.51670.81784.21757.41723.61609.21670.91602.11631.81551.71666.51683.11627.41550.81640.51716.41689.61541.81503.01505.61503.41355.71373.91390.01344.51225.41218.71197.91191.01099.51058.01072.71086.21034.61010.81020.0999.3
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax █▇▇▆▂▅▅▅▅▅▄▄▄▄▄▄▄▃▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▂▁▁▁▁292.4262.0261.8237.2169.2221.6229.7227.6224.5217.6211.1206.1204.5199.3196.6197.2200.8191.5193.6200.4195.3189.2185.2190.6188.2176.7170.7168.3168.2159.4156.1154.0153.9147.6136.1143.5145.7145.1142.1145.9149.2141.6140.9140.4141.0
us-gaap:Revenues █▆▆▅▃▄▅▅▅▄▄▄▄▄▄▄▄▃▄▄▄▃▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▁▁▁▁▁▁▁▁2584.02192.92234.01845.41445.11607.31894.01842.01803.51670.81784.21757.41723.61609.21670.91602.11631.81551.71666.51683.11627.41550.81640.51716.41689.61541.81503.01505.61503.41355.71373.91390.01344.51225.41218.71197.91191.01099.51058.01072.71086.21034.61010.81020.0999.3
us-gaap:SellingGeneralAndAdministrativeExpense █▇▆▅▂▄▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▂▃▂▂▁▂▂▂▁▂▂▁▁▁▁269.7239.8228.5206.5152.2194.7206.1202.0200.7191.0192.2188.8190.6184.2180.5182.5185.6181.1183.3185.7182.3181.2183.5188.8181.9175.7171.1171.5169.2159.8157.3159.7154.2148.1136.8141.1142.1141.4134.3141.2142.8132.6127.3129.3127.2
  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 ████▆▆▆▅▅▆▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▂▂▂▂▂▂▂▁▁▁3524.93582.33676.33530.62934.43069.22911.32816.52814.02904.92695.42516.32520.92429.42356.72269.82367.02399.72336.12326.52372.12335.52305.92243.42311.82177.62192.01925.51935.91883.11888.61775.51755.31657.61661.41490.21490.41482.61419.41308.91338.2NA1486.3NANA
us-gaap:LiabilitiesAndStockholdersEquity ████▆▆▆▅▅▆▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▂▂▂▂▂▂▂▁▁▁3524.93582.33676.33530.62934.43069.22911.32816.52814.02904.92695.42516.32520.92429.42356.72269.82367.02399.72336.12326.52372.12335.52305.92243.42311.82177.62192.01925.51935.91883.11888.61775.51755.31657.61661.41490.21490.41482.61419.41308.91338.2NA1486.3NANA
us-gaap:StockholdersEquity █▇▆▅▅▄▄▄▄▃▃▃▃▃▂▂▂▂▁▁▁▁▂▂▂▂▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂1148.3998.0905.5811.9713.1660.9646.3600.0556.3504.6473.2481.0450.5424.3394.2347.3318.1298.2279.7255.6219.6241.8314.5314.5367.7378.5444.9523.9528.8511.7490.6470.9453.6429.0402.8385.4363.2348.0326.6313.4311.2NA287.1NANA
  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 ▄▅▆▅▇█▇▆▇▇▇▆▆▅▅▅▅▅▅▅▆▆▅▅▅▅▅▄▄▄▄▃▄▃▃▂▂▂▂▁▁1132.51317.61405.71298.01591.71753.21602.61448.01529.51628.61553.01375.51386.01326.61302.11220.71318.01348.61332.41337.11379.51369.31343.01282.01344.81284.31276.71091.21123.51095.61108.61010.81071.7984.2986.4864.9855.2852.1792.5670.2710.3NA876.8NANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▂▁▁▁█▅▁▁▁▁▁▁▁▁▁102.327.81.44.1613.2388.63.51.89.610.98.36.82.54.84.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ReceivablesNetCurrent ▅▇█▆▃▃▆▅▅▅▆▅▅▄▆▄▅▅▇▅▄▃▅▄▄▃▄▃▃▃▃▂▂▂▃▂▂▂▂▂▁112.9136.8155.5126.487.789.4136.2112.5117.3115.1130.3114.1111.9109.8128.5108.7112.5114.7138.4111.9109.698.5119.5103.899.597.9107.087.995.888.195.776.782.478.094.376.977.777.879.074.667.6NA102.6NANA
us-gaap:InventoryNet ▂▄▅▅▃▇▆▇▇█▇▆▆▅▅▅▆▆▅▅▆▆▆▅▆▅▅▄▄▄▄▄▄▃▃▂▂▂▂▁▁560.2769.6875.2828.7636.41059.7985.01030.11100.81167.81067.6962.8967.4912.8826.0843.5930.4969.1894.9892.4989.5997.9917.2887.6928.5870.5886.0784.6793.1772.3767.7734.5712.5703.9648.5588.4595.2583.9519.5457.1482.9NA547.4NANA
us-gaap:OtherAssetsCurrent ███▇▄▅▅▅▅▅▅▅▅▅▅▄▅▄▃▃▃▃▃▃▄▃▄▂▂▂▃▂▂▂▂▂▂▂▂▁▁179.7182.1183.8170.1110.6122.1129.0128.9128.4120.6122.2125.5130.7119.2119.3117.7129.2103.997.093.797.294.688.496.1100.195.4108.679.979.676.080.475.270.266.069.569.069.666.763.351.851.9NA56.6NANA
  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:PropertyPlantAndEquipmentNet █▆▆▆▅▅▅▆▅▅▅▅▅▅▄▄▄▄▄▄▄▄▄▄▄▃▄▃▃▃▃▂▂▂▂▁▁▁▁▁▁1177.6950.8956.2945.4922.8924.4909.7943.4918.9915.4886.1877.6871.9854.5834.2823.0822.3824.1815.4800.3803.5776.7772.8761.6765.2726.1741.6700.1677.5656.1651.5634.3578.6566.0565.8520.1527.7518.7510.8509.5493.0NA458.9NANA
us-gaap:Goodwill ▅▅▅█▃▃▂▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁563.2563.2562.2888.6206.5206.5201.7272.1213.2213.2181.2181.2181.2176.1160.8160.8160.8160.7128.1128.0130.2130.2130.2130.2131.2102.9104.061.961.958.154.552.828.428.428.418.718.718.718.718.818.8NA18.9NANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass us-gaap:FranchiseRightsNANA425.2NANANA121.7NANANA65.8NANANA49.6NANANA48.5NANANA48.5NANANA48.6NANANA38.6NANANANANANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ▆██▇▃▂▂▃▃▃▁213.0310.5317.4286.990.262.165.677.178.973.40.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▂▂▁▁▁▁▁▁▁▁▁▂▂▁▁▁▁▁▁▂▁▁▁██▇█▇▇▇▇▇▆▆▆▆▆▆▆▇▇13.415.09.69.810.09.810.010.17.78.59.312.512.311.810.010.611.211.511.712.610.410.811.469.670.664.369.760.560.560.060.959.554.052.753.354.454.555.356.061.464.3NA70.2NANA
  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:AccountsPayableAndAccruedLiabilitiesCurrent ███▇▄▃▄▄▄▄▄▄▄▄▄▄▃▅▄▃▃▄▄▃▃▃▃▂▂▂▂▁▂▂▂▁▁▁▁▁▁451.9454.6450.9418.0299.2268.7308.7315.0295.0306.8298.4291.3283.3293.0313.2277.8268.3327.7309.1271.1270.8281.2281.7264.5269.1273.2245.6216.7226.1224.5213.6194.7199.8209.3209.1180.5183.8195.4182.8177.8183.8NA170.1NANA
us-gaap:AccountsPayableCurrent NANA97.6NANANA81.7NANANA81.9NANANA92.4NANANA81.9NANANA85.5NANANA60.6NANANA62.4NANANA64.8NANANA45.6NANANANANANA
us-gaap:AccruedLiabilitiesCurrent NANA2.8NANANA3.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ContractWithCustomerLiabilityCurrent NANA8.7NANANA5.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent ▃▅▇▆▄▆▇▇▇█▇▆▆▆▅▅▆▆▆▆▆▆▅▆▆▆▅▃▄▄▄▃▃▃▃▂▃▃▂▁▁759.31048.71223.41212.7893.21181.91247.01235.11272.61416.81303.31135.51169.01101.11058.2980.41103.21153.41104.91099.81173.91114.41007.81146.61156.61088.81041.1787.3848.2810.0834.2773.3702.3738.2779.8655.4710.3702.5636.3500.4472.2NA635.8NANA
us-gaap:OperatingLeaseLiabilityCurrent ▆▇▇█▅▆▅▆▆▆▁17.624.924.826.916.417.317.021.020.518.30.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent NANA19.5NANANA22.8NANANA23.3NANANA27.2NANANA25.3NANANA28.2NANANA27.3NANANA23.9NANANA21.1NANANA25.2NANANANANANA
  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 █▆▆▆▄▃▃▃▃▃▃▃▃▃▃▃▄▄▄▄▄▄▄▂▂▁▁1353.31177.61185.21207.1979.6910.9922.2898.1902.0906.2913.0871.6875.4879.2882.9923.6927.6931.6935.5939.6952.2956.3964.6758.2767.4687.1703.8NANANA550.7NANANANA434.7416.1NA458.6NANANANANANA
us-gaap:LongTermDebtAndCapitalLeaseObligations █▇▇▇▇▆▅▄▄▄▄▄▄▄▄▅▅▅▅▅▅▅▅▃▃▃▃▂▂▂▂▁▂▁▁1335.01157.71165.21174.11182.11117.5907.0867.8871.2874.7866.5852.1855.6859.1862.6901.4905.2908.9912.7916.3927.9931.7940.4747.9758.2679.8678.7592.1537.5540.4543.3511.3580.8472.4461.4NANANA439.1NANANANANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ███▅▅▅▅▃▃▄▄▂▂▂▁34.636.234.624.724.724.926.020.420.721.321.717.416.616.312.5NANANA8.9NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ▇██▆▇▅▄▄▄▃▄▄▄▃▄▄▄▄▄▅▅▅▄▄▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁▃▃47.950.950.943.643.735.332.432.930.628.130.730.329.228.629.231.631.530.029.936.137.035.429.529.925.125.223.422.221.421.020.520.018.618.017.417.517.617.117.426.328.0NA28.5NANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▆██▇▃▂▂▂▂▂▁199.8290.8296.7263.677.648.752.660.362.659.40.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA37.4NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA33.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA30.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA29.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA277.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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 █▇▆▅▅▄▄▄▄▃▃▃▃▃▂▂▂▂▁▁▁▁▂▂▂▂▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂1148.3998.0905.5811.9713.1660.9646.3600.0556.3504.6473.2481.0450.5424.3394.2347.3318.1298.2279.7255.6219.6241.8314.5314.5367.7378.5444.9523.9528.8511.7490.6470.9453.6429.0402.8385.4363.2348.0326.6313.4311.2NA287.1NANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest █▇▆▅▄▃▃▃▃▂▂▂▂▁▁1148.3998.0905.5811.9713.1660.9646.3600.0556.3504.6473.2481.0450.5424.3394.2NANANA279.7NANANA314.5NANANA444.9NANANA490.6NANANA402.8NANANA326.6NANANA287.1NANA
us-gaap:AdditionalPaidInCapitalCommonStock ███▇▇▇▇▇▇▇▆▆▆▆▆▆▆▅▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▁▁603.9600.2595.5592.1589.5586.4582.9580.8577.8575.5572.9571.7569.2566.7563.5559.8556.4553.1549.4546.6543.5541.1537.2534.9532.4529.1522.6520.5518.1515.4510.5508.5505.7503.6499.0497.5490.4488.4482.6475.4470.4NA463.4NANA
us-gaap:RetainedEarningsAccumulatedDeficit █▇▇▇▆▆▆▆▆▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁1593.81441.71348.91259.81163.61114.01094.51050.91009.3957.7922.7887.1842.8799.5750.3707.8677.1645.0611.5544.4512.0475.3444.3403.2352.1311.0275.1263.3230.8194.9163.5136.6113.986.954.431.610.9-10.2-27.8-49.3-61.6NA-95.7NANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▂▅▂▁▁▂▄▄▄▅▆█▇▇▅▅▅▅▅▁▁▂▄▃▅▅▅▅▅▆▆▆▆▅▅▄▄▃▃▃▂-5.9-1.0-5.6-6.7-6.7-6.3-2.9-3.5-2.8-0.90.62.72.01.2-0.9-1.8-2.0-1.7-2.1-6.4-7.0-6.0-3.5-4.6-2.1-2.1-1.5-0.8-0.9-0.30.2-0.3-0.3-0.9-1.6-2.3-3.1-3.7-4.5-4.7-5.3NA-6.0NANA
us-gaap:TreasuryStockValue ████████████▇▇▇▇▇▇▇▆▆▆▅▅▄▄▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁1043.91043.31033.71033.71033.71033.61028.61028.61028.41028.11023.4980.9963.9943.5919.1918.9913.8898.6879.5829.4829.3769.0663.9619.4515.1459.9351.7259.5219.6198.7184.0174.3166.1161.0149.4141.8135.4126.9124.1108.492.7NA75.0NANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▁█3.74.7NA2.83.13.8NA3.62.93.9NA2.52.53.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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 ▇▆▄▄█▅▄▆▅▄▃▄▄▄▄▅▄▅▄▄▄▄▄▄▄▄▃▄▄▄▃▄▄▄▃▄▄▃▁▄▄▃▄▄376.5210.827.370.6426.9127.72.1187.295.365.2-96.377.3-6.735.823.1124.920.098.3-8.881.524.645.010.455.89.180.1-74.477.926.154.6-24.350.316.38.4-37.334.518.2-36.1-251.577.242.8-49.653.9-6.9NA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▇▇▁▇█▇▇█▆▇▇▇▇▇▇▇▇█▇▇▇▇█▇▇▆▇▇▇▇▇▇█▇▇▇▇▇▇▇█▇▇-225.1-3.7-2.7-854.2-9.145.2-21.4-113.934.7-127.0-16.8-13.7-54.7-64.4-29.8-6.1-6.4-85.582.4-25.7-34.8-17.05.939.7-97.1-10.4-147.8-29.2-35.5-18.3-23.8-105.0-24.127.4-68.9-18.3-12.3-14.05.8-22.1-2.252.8-72.80.6NA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▁▄▇▁▇▄▃▂▅▆▃▅▅▄▂▄▄▃▃▄▄▄▃▅▃▇▃▄▃▅▄▅▃▆▄▄▅█▃▄▄▅▄-76.90000000000003-180.7-27.3174.5-193.2212.221.0-81.1-131.364.4114.6-59.359.128.78.6-118.7-14.0-13.1-73.9-53.97.6-26.4-17.4-93.588.8-71.5214.0-44.610.3-35.652.2-11.074.7-41.9106.5-19.0-1.543.0248.9-70.1-25.3-16.631.1-11.6NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▆▅▅▁▇█▅▅▅▅▅▅▅▅74.526.4-2.7-609.1224.6385.11.7-7.8-1.32.61.54.3-2.30.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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 ██▇█▇▇▇▇▆▆▆▆▆▅▅▅▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁10.19.89.59.89.79.59.59.19.08.68.58.58.58.28.18.18.07.97.77.87.77.57.57.57.27.37.06.76.46.36.36.25.95.95.75.55.85.75.85.85.85.35.15.25.2
us-gaap:IncreaseDecreaseInAccountsReceivable ▃▃▇█▅▁▇▄▅▄▆▅▅▃▆▅▅▃▇▅▆▃▆▅▅▄▆▄▆▄▇▅▅▄▇▅▅▅▆▆▄▄▇▆-23.8-18.529.338.4-1.9-46.723.6-4.72.2-15.116.32.01.9-18.719.8-3.7-2.2-24.127.02.611.0-21.115.63.21.7-9.319.1-7.88.4-5.721.6-2.27.9-12.421.03.94.63.89.512.7-11.5-11.723.68.6NA
us-gaap:IncreaseDecreaseInInventories ▄▅▇█▁▇▇▆▆██▇▇█▆▅▆▇▇▆▇█▇▇▇▇█▇▇▇▇▇▇██▇▇██▇▆▇█▇-268.1-156.5-7.543.0-455.6-7.9-11.1-118.6-102.019.650.8-52.2-8.634.4-62.0-130.2-75.516.2-27.2-95.3-35.552.75.1-43.615.7-27.336.8-31.4-3.4-12.617.6-5.4-5.739.638.9-15.2-1.954.652.4-31.2-92.515.024.8-1.0NA
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet █▅▁▅▂▆▆▅▅▅▆▅▅▆▆▅▅▅▅▅▆▅▅▅▅▅▅▅▆▅▅▅▅▅▆▆▅▆▅▆▆▄▅▅5.3-0.8-9.3-0.3-7.80.20.1-1.8-0.3-0.90.4-1.5-1.00.71.8-0.9-0.6-0.1-0.4-0.90.2-0.8-0.5-1.8-1.2-0.70.0-1.11.0-0.1-0.3-1.4-0.7-0.70.30.6-0.30.3-1.10.10.8-3.1-1.3-0.7NA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▆▄▄█▅▄▆▅▄▃▄▄▄▄▅▄▅▄▄▄▄▄▄▄▄▃▄▄▄▃▄▄▄▃▄▄▃▁▄▄▃▄▄376.5210.827.370.6426.9127.72.1187.295.365.2-96.377.3-6.735.823.1124.920.098.3-8.881.524.645.010.455.89.180.1-74.477.926.154.6-24.350.316.38.4-37.334.518.2-36.1-251.577.242.8-49.653.9-6.9NA
us-gaap:NetIncomeLoss █▅▅▅▃▂▃▃▃▃▃▃▃▃▃▂▂▂▄▂▂▂▃▃▃▂▁▂▂▂▂▂▂▂▂▂▂▂▂▁▁▂▁▁▁152.192.889.196.249.619.543.645.054.940.940.444.343.240.142.530.731.934.067.132.436.731.041.151.141.135.911.832.535.931.426.922.727.032.522.820.721.117.621.512.314.219.95.412.512.8
us-gaap:ShareBasedCompensation ▆█▆▄▅▆▃▆▅▆▃▄▄▅▆▆▅▅▅▅▄▆▃▄▃▅▃▄▃▄▃▄▃▄▂▃▂▄▁▄▄▄▁▁3.6000000000000014.73.42.63.13.52.13.62.93.92.32.52.53.23.63.63.33.12.93.02.53.62.32.42.03.31.92.41.82.52.12.51.92.51.51.81.42.41.12.52.62.61.01.0NA
  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 ▆▇▇▁▇█▇▇█▆▇▇▇▇▇▇▇▇█▇▇▇▇█▇▇▆▇▇▇▇▇▇█▇▇▇▇▇▇▇█▇▇-225.1-3.7-2.7-854.2-9.145.2-21.4-113.934.7-127.0-16.8-13.7-54.7-64.4-29.8-6.1-6.4-85.582.4-25.7-34.8-17.05.939.7-97.1-10.4-147.8-29.2-35.5-18.3-23.8-105.0-24.127.4-68.9-18.3-12.3-14.05.8-22.1-2.252.8-72.80.6NA
us-gaap:PaymentsToAcquireRealEstate ▁▃▁▁▁▂▁▄▁▁▁▁▁▇▃▁▁▁▁▁▂▃▄▁█▂▂▅▁▁0.05.50.00.00.02.30.09.20.00.00.00.00.017.65.50.00.30.00.00.03.47.27.90.020.61.84.411.50.00.0NANANANANANANANANANANANANANANA
  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 ▃▁▄▇▁▇▄▃▂▅▆▃▅▅▄▂▄▄▃▃▄▄▄▃▅▃▇▃▄▃▅▄▅▃▆▄▄▅█▃▄▄▅▄-76.90000000000003-180.7-27.3174.5-193.2212.221.0-81.1-131.364.4114.6-59.359.128.78.6-118.7-14.0-13.1-73.9-53.97.6-26.4-17.4-93.588.8-71.5214.0-44.610.3-35.652.2-11.074.7-41.9106.5-19.0-1.543.0248.9-70.1-25.3-16.631.1-11.6NA
us-gaap:ProceedsFromIssuanceOfLongTermDebt NANA0.0450.669.41355.3NANANANANANANANANANANANA0.00.0NANA210.20.0NANA413.459.80.00.036.378.7109.712.532.134.10.00.00.0NANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▁▂▁▁▁▁▁▁▁▂▄▂▂▃▁▁▂▂▄▁▅█▄█▅█▇▄▂▂▂▂▁▂▁▁▂▁▂▂▂▁▁▁0.69.6-0.10.10.15.00.04.24.212.148.417.020.424.40.25.115.319.050.10.160.3105.144.5104.355.2108.292.239.920.914.79.78.25.111.67.66.48.62.715.715.713.64.10.10.0NA
  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 Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value414141414141414141414141414140404040404040404040404040404040404040403939393938383837
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value19191919191919192020202021212222242627273030303131313131313232333333
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

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
Value19191919191919192020202020212222242526272930303030303131313132323232
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

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AwardType

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:PerformanceShares


Antidilutive
Period End2021-06-30
Value12.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0

us-gaap:RestrictedStockUnitsRSU


Antidilutive
Period End2021-06-302020-06-30
Value113.079600.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount941.70.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value7.884.814.645.012.581.022.282.362.872.132.092.222.131.952.061.491.531.623.111.471.661.281.651.971.531.310.411.091.181.030.880.740.881.050.740.670.680.570.690.390.440.610.160.390.4
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

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
Value7.84.784.624.962.571.012.262.332.842.112.062.182.111.932.031.481.521.613.081.471.651.271.641.961.521.30.41.081.181.020.870.730.871.040.730.660.670.560.680.380.430.590.160.380.39
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

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1479790964916444453393845444243303134713335284248413511323530272227332321211821121420
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.74.40.05.23.41.02.32.42.92.42.12.62.62.62.61.91.92.24.32.02.21.82.62.82.42.30.72.22.32.32.01.62.12.71.91.81.81.72.11.21.32.0

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
Value1099899916886878683827976741343-3701.8134113641291140114171359129013801443141812851258126112551125115111641122101810061002994910909889897864844853832
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 RevenueFromContractWithCustomerExcludingAssessedTax4.24.50.05.04.85.44.64.74.74.94.54.34.383.5-221.583.883.683.284.184.283.683.284.184.183.983.483.783.883.583.083.883.883.583.182.683.783.582.886.082.982.683.50.083.683.3

Cost Of Goods And Services Sold Depreciation And Amortization

us-gaap:CostOfGoodsAndServicesSoldDepreciationAndAmortization

us-gaap:CostOfGoodsAndServicesSoldDepreciationAndAmortization


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value5.86.76.34.75.05.86.05.86.05.85.85.5
Percentage of CostOfGoodsAndServicesSoldDepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.30.00.30.30.40.30.30.30.30.30.3

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
Value208618101861150912021334159215481508139115021479144513431402134113641291140114171359129013801443141812851258126112551125115111641122101810061002994910909889897864844853832
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 RevenueFromContractWithCustomerExcludingAssessedTax80.882.50.081.883.283.184.184.183.683.384.284.283.983.583.983.883.683.284.184.283.683.284.184.183.983.483.783.883.583.083.883.883.583.182.683.783.582.886.082.982.683.50.083.683.3

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


Gains
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value0.00.00.0-20.60.00.0-19.50.00.0-6.80.00.0-0.4-0.4-11.3-1.3
Percentage of GainsLossesOnExtinguishmentOfDebt0.00.00.0100.00.00.0100.00.00.0100.00.00.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.0-1.30.00.0-1.30.00.0-0.50.00.0-0.0-0.00.0-0.1

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
Value497382372335242272301293295279281278277265268260267260264265267260260272271256244244247230222225221206194195196189174183188170166166166
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 RevenueFromContractWithCustomerExcludingAssessedTax19.217.50.018.216.816.915.915.916.416.715.815.816.116.516.116.216.416.815.915.816.416.815.915.916.116.616.316.216.517.016.216.216.516.915.916.316.517.216.517.117.416.50.016.416.7

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2011191191276624575973535459585354505153106515850658267581953595145374339343635292720237.37.11721
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.85.40.06.94.61.53.03.24.13.23.03.43.43.33.33.13.23.46.43.13.63.24.04.84.03.81.33.53.93.83.32.73.33.22.83.03.02.72.61.92.10.70.01.72.1

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
Value49263031164.613141812131415131119191939192219243126227.62022201814161512131311107.69.02.82.56.98.3
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 RevenueFromContractWithCustomerExcludingAssessedTax1.91.20.01.71.20.30.70.81.00.80.80.80.90.80.71.21.21.22.41.11.41.21.51.81.51.50.51.41.51.51.31.01.21.21.01.11.11.01.00.70.80.30.00.70.8

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value13334.316270.00.812270.28.523141820237.1141317280.88.48.4150.37.37.6
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.01.80.20.91.50.00.00.71.60.00.51.50.91.11.31.40.51.01.01.32.10.10.70.71.30.00.70.7

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312012-09-302011-09-30
Value6.299999999999996267.9221022301333143010.02.9
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.21.20.01.20.71.41.60.71.80.81.70.80.3

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
Value15292899649194345544040444340423031346732363141514135113235312622273222202117211214195.41212
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 RevenueFromContractWithCustomerExcludingAssessedTax5.94.20.05.23.41.22.32.43.02.42.32.52.52.52.51.92.02.24.01.92.32.02.53.02.42.30.82.22.42.32.01.62.02.71.91.71.81.62.01.11.31.90.01.21.3

us-gaap:NetIncomeLoss abg:AssetsAcquisition

abg:AssetPurchaseAgreement


Net
Period End2020-12-312020-09-30
Value207.0
Percentage of NetIncomeLoss23.17.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax abg:AssetPurchaseAgreement0.00.0

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
Value15292964919455440444340
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.94.25.23.41.22.43.02.42.52.52.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-16.5-16.9-14.7000000000000038.8-15.9-10.9-21.9-22.7-12.4-24.1-23.2-21.7-21.4-19.8-19.7-19.6-20.1-19.226-19.0-19.2-18.6-4.15.6-15.0-14.7-46.2-13.1-13.2-12.7-12.9-20.9-13.5-13.5-13.2-13.0-13.0-13.4-13.4-13.9-14.3-14.7-25.2-14.4-13.2
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.6-0.80.00.5-1.1-0.7-1.2-1.2-0.7-1.4-1.3-1.2-1.2-1.2-1.2-1.2-1.2-1.21.6-1.1-1.2-1.2-0.20.3-0.9-1.0-3.1-0.9-0.9-0.9-0.9-1.5-1.0-1.1-1.1-1.1-1.1-1.2-1.3-1.3-1.3-1.40.0-1.4-1.3

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
Value2181361341198235798285777780797374697172807078686976827365667264585857524749484240343722323234
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 RevenueFromContractWithCustomerExcludingAssessedTax8.56.20.06.55.72.24.24.54.84.74.34.64.64.54.44.44.44.74.84.24.84.44.24.54.94.74.44.44.84.74.24.24.34.33.94.14.03.93.83.23.52.10.03.13.5

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value1479796-0.4-3.4-0.7-1.9-1.30.70.82.1
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.74.45.2-0.0-0.2-0.0-0.1-0.10.00.00.1

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-4.94.6-0.4-3.4-0.7-1.9-1.30.70.82.1
Percentage of OtherComprehensiveIncomeLossNetOfTax-3.34.7100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.20.2-0.0-0.2-0.0-0.1-0.10.00.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value15292960.00.05440
Percentage of OtherComprehensiveIncomeLossNetOfTax103.395.3100.0-0.0-0.0-2889.5-3146.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.94.25.20.00.03.02.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.0

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
Value25842192223418451445160718941842180316701784175717231609167016021631155116661683162715501640171616891541150315051503135513731390134412251218119711911099105810721086103410101020999
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:ProductOrService, us-gaap:StatementBusinessSegments

abg:Newvehicle, abg:Newandusedvehicle


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value13681151122595776182210399869658711022980928857
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax53.052.554.951.952.751.154.953.653.552.257.355.853.953.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax53.052.554.951.952.751.154.953.653.552.257.355.853.953.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax abg:Newvehicle abg:Newandusedvehicle100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:Saleofvehiclepartsandaccessories, abg:Partsandservices


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4942403625363936363636343433
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.92.01.82.01.82.32.12.02.02.22.12.02.02.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.92.01.82.01.82.32.12.02.02.22.12.02.02.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax abg:Saleofvehiclepartsandaccessories abg:Partsandservices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:Usedvehicleretail, abg:Newandusedvehicle


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value759607564507412446491505486458427448470435
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.427.725.227.528.627.726.027.427.027.424.025.527.327.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.427.725.227.528.627.726.027.427.027.424.025.527.327.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax abg:Usedvehicleretail abg:Newandusedvehicle100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:Usedvehiclewholesale, abg:Newandusedvehicle


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5683956234474941475145484648
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.23.84.33.42.42.92.62.32.63.12.62.82.73.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.23.84.33.42.42.92.62.32.63.12.62.82.73.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax abg:Usedvehiclewholesale abg:Newandusedvehicle100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:Vehiclerepairandmaintenanceservices, abg:Partsandservices


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value243219221200143184190190188180174171170165
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.410.09.910.99.911.510.110.410.410.89.89.89.910.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.410.09.910.99.911.510.110.410.410.89.89.89.910.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax abg:Vehiclerepairandmaintenanceservices abg:Partsandservices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments

abg:Financeandinsurance


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value10788878066708380807177737368
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.14.03.94.44.64.44.44.44.44.34.34.24.34.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.14.03.94.44.64.44.44.44.44.34.34.24.34.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax abg:Financeandinsurance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:Newandusedvehicle


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value21841842188415271209131515801533149813811495147814451341
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax84.584.084.482.883.781.883.583.383.182.783.884.183.983.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax84.584.084.482.883.781.883.583.383.182.783.884.183.983.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax abg:Newandusedvehicle100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:Partsandservices


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value292262261237169221229227224217211206204199
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.311.911.712.911.713.812.112.412.413.011.811.711.912.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.311.911.712.911.713.812.112.412.413.011.811.711.912.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax abg:Partsandservices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenue From Contract With Customer Including Assessed Tax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value292262261237169221229227224217211206204199196197200191193200195189185190188176170168168159156154153147136143145145142145149141140140141
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.311.911.712.911.713.812.112.412.413.011.811.711.912.411.812.312.312.311.611.912.012.211.311.111.111.511.411.211.211.811.411.111.412.011.212.012.213.213.413.613.713.713.913.814.1

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
Value25842192223418451445160718941842180316701784175717231609167016021631155116661683162715501640171616891541150315051503135513731390134412251218119711911099105810721086103410101020999
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

us-gaap:Revenues abg:AssetsAcquisition

abg:AssetPurchaseAgreement


Revenuesabg:
Period End2020-12-312020-09-30
Value441148
Percentage of Revenues19.78.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.70.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax abg:AssetPurchaseAgreement0.00.0

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
Value269239228206152194206202200191192188190184180182185181183185182181183188181175171171169159157159154148136141142141134141142132127129127
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 RevenueFromContractWithCustomerExcludingAssessedTax10.410.910.211.210.512.110.911.011.111.410.810.711.111.410.811.411.411.711.011.011.211.711.211.010.811.411.411.411.311.811.411.511.512.111.211.811.912.912.713.213.112.812.612.712.7

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
Value352435823676353029343069291128162814290426952516252024292356226923672399233623262372233523052243231121772192192519351883188817751755165716611490149014821419130813381486
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

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
Value352435823676353029343069291128162814290426952516252024292356226923672399233623262372233523052243231121772192192519351883188817751755165716611490149014821419130813381486
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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1148998905811713660646600556504473481450424394347318298279255219241314314367378444523528511490470453429402385363348326313311287
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets32.627.924.623.024.321.522.221.319.817.417.619.117.917.516.715.313.412.412.011.09.310.413.614.015.917.420.327.227.327.226.026.525.825.924.225.924.423.523.023.923.319.3

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
Value113213171405129815911753160214481529162815531375138613261302122013181348133213371379136913431282134412841276109111231095110810101071984986864855852792670710876
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 Assets32.136.838.236.854.257.155.051.454.456.157.654.755.054.655.353.855.756.257.057.558.258.658.257.158.259.058.256.758.058.258.756.961.159.459.458.057.457.555.851.253.159.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value102271.44.16133883.51.89.6108.36.82.54.84.7
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.90.80.00.120.912.70.10.10.30.40.30.30.10.20.2

Receivables Net Current

us-gaap:ReceivablesNetCurrent

us-gaap:ReceivablesNetCurrent


Receivables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value11213615512687891361121171151301141111091281081121141381111099811910399971078795889576827894767777797467102
Percentage of ReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.23.84.23.63.02.94.74.04.24.04.84.54.44.55.54.84.84.85.94.84.64.25.24.64.34.54.94.64.94.75.14.34.74.75.75.25.25.25.65.75.16.9

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
Value56076987582863610599851030110011671067962967912826843930969894892989997917887928870886784793772767734712703648588595583519457482547
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 Assets15.921.523.823.521.734.533.836.639.140.239.638.338.437.635.037.239.340.438.338.441.742.739.839.640.240.040.440.741.041.040.641.440.642.539.039.539.939.436.634.936.136.8

us-gaap:InventoryNet abg:ComponentsOfInventory

abg:NewVehicles


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value224527640578474861802810895973867772776723646673740780720694786808739696725673699611598591605573552556517465460400
Percentage of InventoryNet40.068.573.169.874.581.381.578.781.383.381.280.280.279.378.379.979.680.580.577.979.481.080.678.578.177.479.078.075.476.678.878.177.579.179.879.177.377.0
Percentage of Assets6.414.717.416.416.228.127.628.831.833.532.230.730.829.827.429.731.332.530.829.933.134.632.131.031.430.931.931.830.931.432.032.331.533.631.131.330.928.2
Percentage of Assets abg:NewVehicles0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

abg:PartsAndAccessories


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value5148464637404243434241404039434142424141444343444644444242414039393736363837
Percentage of InventoryNet9.26.35.35.65.83.84.34.24.03.63.94.24.14.35.34.94.64.44.64.64.54.34.85.05.05.15.15.45.45.45.35.45.65.45.66.26.47.2
Percentage of Assets1.51.41.31.31.31.31.51.51.51.41.51.61.61.61.91.81.81.81.81.81.91.91.92.02.02.02.02.22.22.22.22.22.32.32.22.42.62.6
Percentage of Assets abg:PartsAndAccessories0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

abg:UsedVehicles


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value28419318820312515814017616215215814915114913512814714613215615914613414715715314113015213912112112010994869682
Percentage of InventoryNet50.825.121.524.619.714.914.217.114.713.114.915.615.616.416.515.215.815.114.817.516.114.714.616.616.917.616.016.619.218.015.916.516.915.614.614.616.215.8
Percentage of Assets8.15.45.15.84.35.14.86.35.85.25.96.06.06.25.85.66.26.15.76.76.76.35.86.66.87.06.56.87.97.46.46.86.96.65.75.86.55.8
Percentage of Assets abg:UsedVehicles0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InventoryNet us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations


Inventory
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-03-312016-09-30
Value3.02.96.96767671433
Percentage of InventoryNet0.50.40.810.66.46.91.23.8
Percentage of Assets0.10.10.22.32.22.30.51.4
Percentage of Assets us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations0.00.00.00.00.00.00.00.0

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
Value17918218317011012212912812812012212513011911911712910397939794889610095108797976807570666969696663515156
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 Assets5.15.15.04.83.84.04.44.64.64.24.55.05.24.95.15.25.54.34.24.04.14.13.84.34.34.45.04.14.14.04.34.24.04.04.24.64.74.54.54.03.93.8

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
Value1177950956945922924909943918915886877871854834823822824815800803776772761765726741700677656651634578566565520527518510509493458
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 Assets33.426.526.026.831.430.131.233.532.731.532.934.934.635.235.436.334.734.334.934.433.933.333.533.933.133.333.836.435.034.834.535.733.034.134.134.935.435.036.038.936.830.9

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
Value563563562888206206201272213213181181181176160160160160128128130130130130131102104616158545228282818181818181818
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 Assets16.015.715.325.27.06.76.99.77.67.36.77.27.27.26.87.16.86.75.55.55.55.65.65.85.74.74.73.23.23.12.93.01.61.71.71.31.31.31.31.41.41.3

us-gaap:Goodwill us-gaap:BusinessAcquisition

us-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitions


Goodwillus-gaap:
Period End2020-12-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-12-312015-09-302015-06-302014-12-312013-12-31
Value5.425323220202015323232322828284926
Percentage of Goodwill1.012.815.115.111.311.311.38.720.320.320.320.321.721.721.647.647.7
Percentage of Assets0.10.91.11.10.80.80.80.61.41.41.41.41.21.31.22.31.4
Percentage of Assets us-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitions0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Indefinite Lived Intangible Assets Excluding Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:FranchiseRights


Indefinite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value425121654948484838
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.64.22.42.12.12.12.22.0
Percentage of Assets us-gaap:FranchiseRights0.00.00.00.00.00.00.00.0

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
Value2133103172869062657778730.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets6.08.78.68.13.12.02.32.72.82.50.0

us-gaap:OperatingLeaseRightOfUseAsset us-gaap:BusinessAcquisition

abg:AssetPurchaseAgreement


Operating
Period End2021-05-20
Value99
Percentage of OperatingLeaseRightOfUseAsset0.0
Percentage of Assets0.0
Percentage of Assets abg:AssetPurchaseAgreement0.0

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
Value13159.69.810.09.810.0107.78.59.312121110.0101111111210101169706469606060605954525354545556616470
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 Assets0.40.40.30.30.30.30.30.40.30.30.30.50.50.50.40.50.50.50.50.50.40.50.53.13.13.03.23.13.13.23.23.43.13.23.23.73.73.73.94.74.84.7

Accounts Payable And Accrued Liabilities Current

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value451454450418299268308315295306298291283293313277268327309271270281281264269273245216226224213194199209209180183195182177183170
Percentage of AccountsPayableAndAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.812.712.311.810.28.810.611.210.510.611.111.611.212.113.312.211.313.713.211.711.412.012.211.811.612.511.211.311.711.911.311.011.412.612.612.112.313.212.913.613.711.4

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value97818192818560626445
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.72.83.03.93.53.72.83.33.93.2

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2020-12-312019-12-31
Value2800000.03300000.0
Percentage of AccruedLiabilitiesCurrent100.0100.0
Percentage of Assets0.10.1

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2020-12-312019-12-31
Value8700000.05100000.0
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0
Percentage of Assets0.20.2

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
Value759104812231212893118112471235127214161303113511691101105898011031153110410991173111410071146115610881041787848810834773702738779655710702636500472635
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 Assets21.529.333.334.330.438.542.843.945.248.848.445.146.445.344.943.246.648.147.347.349.547.743.751.150.050.047.540.943.843.044.243.640.044.546.944.047.747.444.838.235.342.8

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value172424261617172120180.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.50.70.70.80.60.60.60.70.70.60.0

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value19222327252827232125
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.80.91.21.11.21.21.31.31.8

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-09-302012-06-302011-12-31
Value1353117711851207979910922898902906913871875879882923927931935939952956964758767687703550434416458
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets38.432.932.234.233.429.731.731.932.131.233.934.634.736.237.540.739.238.840.040.440.140.941.833.833.231.632.129.229.227.932.3

us-gaap:LongTermDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

abg:FourPointFiveZeroPercentSeniorNotesdue2028, us-gaap:SeniorNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value4014014004002762760.0
Percentage of LongTermDebt29.734.133.833.228.230.40.0
Percentage of Assets11.411.210.911.49.49.00.0
Percentage of Assets abg:FourPointFiveZeroPercentSeniorNotesdue2028 us-gaap:SeniorNotes0.00.00.00.00.00.00.0

abg:FourPointSevenFivePercentSeniorNotesdue2030, us-gaap:SeniorNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value4404404404403153150.0
Percentage of LongTermDebt32.637.437.236.532.234.60.0
Percentage of Assets12.512.312.012.510.710.30.0
Percentage of Assets abg:FourPointSevenFivePercentSeniorNotesdue2030 us-gaap:SeniorNotes0.00.00.00.00.00.00.0

us-gaap:LongTermDebt us-gaap:LongtermDebtType

us-gaap:Mortgages


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312013-03-312012-12-312012-09-302012-06-302011-12-31
Value511335343365387319323292296300307265269272276316320324327331344348356358367287303241130118875496
Percentage of LongTermDebt37.828.529.030.339.635.035.132.632.933.133.630.430.731.031.334.334.534.835.135.336.136.436.947.247.941.843.243.90.00.020.213.021.1
Percentage of Assets14.59.49.310.413.210.411.110.410.510.311.410.510.711.211.713.913.513.514.014.314.514.915.416.015.913.213.912.87.97.25.93.66.8
Percentage of Assets us-gaap:Mortgages0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Long Term Debt And Capital Lease Obligations

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligations


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value133511571165117411821117907867871874866852855859862901905908912916927931940747758679678592537540543511580472461439
Percentage of LongTermDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets37.932.331.733.340.336.431.230.831.030.132.133.933.935.436.639.738.237.939.139.439.139.940.833.332.831.231.030.827.828.728.828.833.128.527.830.9

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value3436342424242620202121171616128.9
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.01.00.90.70.80.80.90.70.70.70.80.70.70.70.50.4

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
Value475050434335323230283030292829313130293637352929252523222121202018181717171717262828
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 Assets1.41.41.41.21.51.21.11.21.11.01.11.21.21.21.21.41.31.31.31.61.61.51.31.31.11.21.11.21.11.11.11.11.11.11.01.21.21.21.22.02.11.9

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
Value1992902962637748526062590.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets5.78.18.17.52.61.61.82.12.22.00.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value37
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets1.0

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value33
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.9

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value30
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.8

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value29
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.8

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value277
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets7.5

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value32176818377
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0
Percentage of Assets8.72.62.93.02.7

us-gaap:OperatingLeaseLiability us-gaap:BusinessAcquisition

abg:AssetPurchaseAgreement


Operating
Period End2021-05-20
Value99
Percentage of OperatingLeaseLiability0.0
Percentage of Assets0.0
Percentage of Assets abg:AssetPurchaseAgreement0.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value446
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets12.1

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value124
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets3.4

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1148998905811713660646600556504473481450424394347318298279255219241314314367378444523528511490470453429402385363348326313311287
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets32.627.924.623.024.321.522.221.319.817.417.619.117.917.516.715.313.412.412.011.09.310.413.614.015.917.420.327.227.327.226.026.525.825.924.225.924.423.523.023.923.319.3

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value1148998905811713660646600556504473481450424394279314444490402326287243226
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets32.627.924.623.024.321.522.221.319.817.417.619.117.917.516.712.013.620.326.024.223.019.30.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-5.9-1.0-5.6-6.7-6.7-6.3-2.9-3.5-2.8-0.90.62.72.01.2-0.9-2.1-3.5-1.50.2-1.6-4.5-6.0-5.7-5.6
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.5-0.1-0.6-0.8-0.9-1.0-0.4-0.6-0.5-0.20.10.60.40.3-0.2-0.8-1.1-0.30.0-0.4-1.4-2.1-2.3-2.5
Percentage of Assets-0.2-0.0-0.2-0.2-0.2-0.2-0.1-0.1-0.1-0.00.00.10.10.0-0.0-0.1-0.2-0.10.0-0.1-0.3-0.40.00.0
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
Value603600595592589586582580577575572571569566563549537522510499482463457453
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest52.660.165.872.982.788.790.296.8103.9114.1121.1118.9126.3133.6142.9196.4170.8117.5104.1123.9147.8161.4187.7200.1
Percentage of Assets17.116.816.216.820.119.120.020.620.519.821.322.722.623.323.923.523.323.827.030.034.031.20.00.0
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: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
Value15931441134812591163111410941050100995792288784279975061144427516354-27.8-95.7-133.8-147.2
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest138.8144.5149.0155.2163.2168.6169.3175.2181.4189.8195.0184.4187.1188.4190.3218.6141.361.833.313.5-8.5-33.3-54.9-65.0
Percentage of Assets45.240.236.735.739.736.337.637.335.933.034.235.333.432.931.826.219.312.68.73.3-2.0-6.40.00.0
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

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-1043.9-1043.3-1033.7-1033.7-1033.7-1033.6-1028.6-1028.6-1028.4-1028.1-1023.4-980.9-963.9-943.5-919.1-879.5-663.9-351.7-184.0-149.4-124.1-75.0-74.6-74.5
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-90.9-104.5-114.2-127.3-145.0-156.4-159.2-171.4-184.9-203.7-216.3-203.9-214.0-222.4-233.2-314.4-211.1-79.1-37.5-37.1-38.0-26.1-30.6-32.9
Percentage of Assets-29.6-29.1-28.1-29.3-35.2-33.7-35.3-36.5-36.5-35.4-38.0-39.0-38.2-38.8-39.0-37.6-28.8-16.0-9.7-9.0-8.7-5.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value603600595592589586582580577575572571569566563559556553549546543541537534532529522520518515510508505503499497490488482475470463
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.116.816.216.820.119.120.020.620.519.821.322.722.623.323.924.723.523.023.523.522.923.223.323.823.024.323.827.026.827.427.028.628.830.430.033.432.932.934.036.335.231.2

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value15931441134812591163111410941050100995792288784279975070767764561154451247544440335231127526323019416313611386543110-10.2-27.8-49.3-61.6-95.7
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 Assets45.240.236.735.739.736.337.637.335.933.034.235.333.432.931.831.228.626.926.223.421.620.419.318.015.214.312.613.711.910.38.77.76.55.23.32.10.7-0.7-2.0-3.8-4.6-6.4

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value-5900000.0-1000000.0-5600000.0-6700000.0-6700000.0-6300000.0-2900000.0-3500000.0-2800000.0-900000.0600000.02700000.02000000.01200000.0-900000.0-1800000.0-2000000.0-1700000.0-2100000.0-6400000.0-7000000.0-6000000.0-3500000.0-4600000.0-2100000.0-2100000.0-1500000.0-800000.0-900000.0-300000.0200000.0-300000.0-300000.0-900000.0-1600000.0-2300000.0-3100000.0-3700000.0-4500000.0-4700000.0-5300000.0-6000000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.2-0.0-0.2-0.2-0.2-0.2-0.1-0.1-0.1-0.00.00.10.10.0-0.0-0.1-0.1-0.1-0.1-0.3-0.3-0.3-0.2-0.2-0.1-0.1-0.1-0.0-0.0-0.00.0-0.0-0.0-0.1-0.1-0.2-0.2-0.2-0.3-0.4-0.4-0.4

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value104310431033103310331033102810281028102810239809639439199189138988798298297696636195154593512592191981841741661611491411351261241089275
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets29.629.128.129.335.233.735.336.536.535.438.039.038.238.839.040.538.637.437.635.735.032.928.827.622.321.116.013.511.310.69.79.89.59.79.09.59.18.68.78.36.95.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value3.74.72.83.13.83.62.93.92.52.53.2
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value3.74.72.83.13.87.83.62.93.92.52.53.2
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.0

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
Value37621027704261272.11879565-96.377-6.735231242098-8.881244510559.180-74.4772654-24.350168.4-37.33418-36.1-251.57742-49.653-6.9
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 RevenueFromContractWithCustomerExcludingAssessedTax14.69.61.23.829.57.90.110.25.33.9-5.44.4-0.42.21.47.81.26.3-0.54.81.52.90.63.30.55.2-5.05.21.74.0-1.83.61.20.7-3.12.91.5-3.3-23.87.23.9-4.85.3-0.7

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-225.1-3.7-2.7-854.2-9.145-21.4-113.934-127.0-16.8-13.7-54.7-64.4-29.8-6.1-6.4-85.582-25.7-34.8-17.05.939-97.1-10.4-147.8-29.2-35.5-18.3-23.8-105.0-24.127-68.9-18.3-12.3-14.05.8-22.1-2.252-72.80.6
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-8.7-0.2-0.1-46.3-0.62.8-1.1-6.21.9-7.6-0.9-0.8-3.2-4.0-1.8-0.4-0.4-5.54.9-1.5-2.1-1.10.42.3-5.7-0.7-9.8-1.9-2.4-1.3-1.7-7.6-1.82.2-5.7-1.5-1.0-1.30.5-2.1-0.25.1-7.20.1

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
Value-76.90000000000003-180.7-27.3174-193.221221-81.1-131.364114-59.359288.6-118.7-14.0-13.1-73.9-53.97.6-26.4-17.4-93.588-71.5214-44.610-35.652-11.074-41.9106-19.0-1.543248-70.1-25.3-16.631-11.6
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 RevenueFromContractWithCustomerExcludingAssessedTax-3.0-8.2-1.29.5-13.413.21.1-4.4-7.33.96.4-3.43.41.80.5-7.4-0.9-0.8-4.4-3.20.5-1.7-1.1-5.45.3-4.614.2-3.00.7-2.63.8-0.85.6-3.48.7-1.6-0.13.923.5-6.5-2.3-1.63.1-1.1

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
Value7426-2.7-609.12243851.7-7.8-1.32.61.54.3-2.30.1
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.91.2-0.1-33.015.524.00.1-0.4-0.10.20.10.2-0.10.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value109.89.59.89.79.59.59.19.08.68.58.58.58.28.18.18.07.97.77.87.77.57.57.57.27.37.06.76.46.36.36.25.95.95.75.55.85.75.85.85.85.35.15.25.2
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


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-23.8-18.52938-1.9-46.723-4.72.2-15.1162.01.9-18.719-3.7-2.2-24.1272.611-21.1153.21.7-9.319-7.88.4-5.721-2.27.9-12.4213.94.63.89.512-11.5-11.7238.6
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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-268.1-156.5-7.543-455.6-7.9-11.1-118.6-102.01950-52.2-8.634-62.0-130.2-75.516-27.2-95.3-35.5525.1-43.615-27.336-31.4-3.4-12.617-5.4-5.73938-15.2-1.95452-31.2-92.51524-1.0
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value5300000.0-800000.0-9300000.0-300000.0-7800000.0200000.0100000.0-1800000.0-300000.0-900000.0400000.0-1500000.0-1000000.0700000.01800000.0-900000.0-600000.0-100000.0-400000.0-900000.0200000.0-800000.0-500000.0-1800000.0-1200000.0-700000.00-1100000.01000000.0-100000.0-300000.0-1400000.0-700000.0-700000.0300000.0600000.0-300000.0300000.0-1100000.0100000.0800000.0-3100000.0-1300000.0-700000.0
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value37621027704261272.11879565-96.377-6.735231242098-8.881244510559.180-74.4772654-24.350168.4-37.33418-36.1-251.57742-49.653-6.9
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 RevenueFromContractWithCustomerExcludingAssessedTax14.69.61.23.829.57.90.110.25.33.9-5.44.4-0.42.21.47.81.26.3-0.54.81.52.90.63.30.55.2-5.05.21.74.0-1.83.61.20.7-3.12.91.5-3.3-23.87.23.9-4.85.3-0.7

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
Value15292899649194345544040444340423031346732363141514135113235312622273222202117211214195.41212
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 RevenueFromContractWithCustomerExcludingAssessedTax5.94.24.05.23.41.22.32.43.02.42.32.52.52.52.51.92.02.24.01.92.32.02.53.02.42.30.82.22.42.32.01.62.02.71.91.71.81.62.01.11.31.90.51.21.3

us-gaap:NetIncomeLoss abg:AssetsAcquisition

abg:AssetPurchaseAgreement


Net
Period End2020-12-312020-09-30
Value207.0
Percentage of NetIncomeLoss23.17.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax abg:AssetPurchaseAgreement0.00.0

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
Value15292964919455440444340
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.94.25.23.41.22.43.02.42.52.52.5
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
Value3.6000000000000014.73.42.63.13.52.13.62.93.92.32.52.53.23.63.63.33.12.93.02.53.62.32.42.03.31.92.41.82.52.12.51.92.51.51.81.42.41.12.52.62.61.01.0
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-225.1-3.7-2.7-854.2-9.145-21.4-113.934-127.0-16.8-13.7-54.7-64.4-29.8-6.1-6.4-85.582-25.7-34.8-17.05.939-97.1-10.4-147.8-29.2-35.5-18.3-23.8-105.0-24.127-68.9-18.3-12.3-14.05.8-22.1-2.252-72.80.6
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-8.7-0.2-0.1-46.3-0.62.8-1.1-6.21.9-7.6-0.9-0.8-3.2-4.0-1.8-0.4-0.4-5.54.9-1.5-2.1-1.10.42.3-5.7-0.7-9.8-1.9-2.4-1.3-1.7-7.6-1.82.2-5.7-1.5-1.0-1.30.5-2.1-0.25.1-7.20.1

Payments To Acquire Real Estate

us-gaap:PaymentsToAcquireRealEstate

us-gaap:PaymentsToAcquireRealEstate


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
Value0.05.50.00.00.02.30.09.20.00.00.00.00.0175.50.00.30.00.00.03.47.27.90.0201.84.4110.00.0
Percentage of PaymentsToAcquireRealEstate0.0100.00.00.00.0100.00.0100.00.00.00.00.00.0100.0100.00.0100.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-76.90000000000003-180.7-27.3174-193.221221-81.1-131.364114-59.359288.6-118.7-14.0-13.1-73.9-53.97.6-26.4-17.4-93.588-71.5214-44.610-35.652-11.074-41.9106-19.0-1.543248-70.1-25.3-16.631-11.6
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 RevenueFromContractWithCustomerExcludingAssessedTax-3.0-8.2-1.29.5-13.413.21.1-4.4-7.33.96.4-3.43.41.80.5-7.4-0.9-0.8-4.4-3.20.5-1.7-1.1-5.45.3-4.614.2-3.00.7-2.63.8-0.85.6-3.48.7-1.6-0.13.923.5-6.5-2.3-1.63.1-1.1

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value0.04506913550.00.02100.0413590.00.036781091232340.00.00.0
Percentage of ProceedsFromIssuanceOfLongTermDebt0.0100.0100.0100.00.00.0100.00.0100.0100.00.00.0100.0100.0100.0100.0100.0100.00.00.00.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.69.6-0.10.10.15.00.04.24.212481720240.25.11519500.1601054410455108923920149.78.25.1117.66.48.62.71515134.10.10.0
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value342621128.91.9
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value2100000.0000800000.00300000.0300000.01000000.01200000.01500000.0
Percentage of UnrecognizedTaxBenefits100.00.00.00.0100.00.0100.0100.0100.0100.0100.0

abg:AssetAcquisitionConsiderationOfGoodwill abg:AssetsAcquisition, us-gaap:SubsequentEventType

abg:AssetAcquisitionConsiderationOfGoodwill

abg:AssetPurchaseAgreement, us-gaap:SubsequentEvent


Asset
Period End2020-07-06
Value685
Percentage of AssetAcquisitionConsiderationOfGoodwill100.0

abg:AssetAcquisitionConsiderationOfPartsFixedAssetsAndLeaseholds abg:AssetsAcquisition, us-gaap:SubsequentEventType

abg:AssetAcquisitionConsiderationOfPartsFixedAssetsAndLeaseholds

abg:AssetPurchaseAgreement, us-gaap:SubsequentEvent


Asset
Period End2020-07-06
Value50
Percentage of AssetAcquisitionConsiderationOfPartsFixedAssetsAndLeaseholds100.0

abg:BusinessCombinationConsiderationTransferredOtherRelease

abg:BusinessCombinationConsiderationTransferredOtherRelease


Business
Period End2021-06-302021-03-31
Value01000000.0
Percentage of BusinessCombinationConsiderationTransferredOtherRelease0.0100.0

abg:BusinessCombinationConsiderationTransferredOtherRelease us-gaap:StatementGeographical, us-gaap:BusinessAcquisition

stpr:CO, us-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitions


Business
Period End2020-12-312020-09-302020-06-302020-03-31
Value01000000.001500000.0
Percentage of BusinessCombinationConsiderationTransferredOtherRelease0.00.00.00.0

abg:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentGoodwill abg:AssetsAcquisition

abg:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentGoodwill

abg:AssetPurchaseAgreement


Business
Period End2021-03-31
Value1500000.0
Percentage of BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentGoodwill100.0

abg:CashPaidDuringPeriodRelatedToFloorPlanInterest

abg:CashPaidDuringPeriodRelatedToFloorPlanInterest


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value2.73.13.2999999999999982.90000000000000175.87.48.29.6119.88.78.57.76.35.45.85.95.24.85.15.33.93.54.24.23.82.53.03.33.33.62.82.92.92.62.82.62.53.61.2
Percentage of CashPaidDuringPeriodRelatedToFloorPlanInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:ChangeinOperatingLeaseRightofUseAsset

abg:ChangeinOperatingLeaseRightofUseAsset


Changein
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value4.36.88.53.74.15.25.15.04.84.50.00.00.0
Percentage of ChangeinOperatingLeaseRightofUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

abg:Financeandinsurancenet

abg:Financeandinsurancenet


Financeandinsurancenet
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1078887806670838080717773736872676865686564626568676158595853525452474344423936373632293130
Percentage of Financeandinsurancenet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:FloorPlanBorrowingsAcquisitions

abg:FloorPlanBorrowingsAcquisitions


Floor
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value0.01040.0270.07.60.0470.00.0139.50.00.00.0250.00.00.00.00.00.0160.0390.06.00.50.0110.00.07.8
Percentage of FloorPlanBorrowingsAcquisitions0.0100.00.0100.00.0100.00.0100.00.00.0100.0100.00.00.00.0100.00.00.00.00.00.00.0100.00.0100.00.0100.0100.00.0100.00.00.0100.0

abg:FloorPlanInterestExpense

abg:FloorPlanInterestExpense


Floor
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2.12.93.63.04.17.08.29.010109.58.48.06.65.65.86.15.34.95.05.04.44.14.14.03.93.13.03.33.03.42.93.13.13.03.03.02.72.72.02.32.72.62.22.2
Percentage of FloorPlanInterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:IncreaseDecreaseInFloorPlanNotesPayableTrade

abg:IncreaseDecreaseInFloorPlanNotesPayableTrade


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-34.8-16.23.88.7-60.8-16.23012-8.53.811-2.8-5.56.3-5.5-19.71.0203.2-37.9-2.41930-13.17.8-13.76.07.33.7-14.4112.70.15.511-5.4-2.9-13.1-160.231-89.7-51.171-11.2
Percentage of IncreaseDecreaseInFloorPlanNotesPayableTrade100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:LoanerVehiclesAmountTransferredFromOtherCurrentAssetsToInventory

abg:LoanerVehiclesAmountTransferredFromOtherCurrentAssetsToInventory


Loaner
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value58535239323933107723754474744444336313531272726292628222217161515141614141213117.5
Percentage of LoanerVehiclesAmountTransferredFromOtherCurrentAssetsToInventory100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:NewVehicleCostOfSales

abg:NewVehicleCostOfSales


New
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value124410761142897723785994948926833978938888818917840841792888893849793881911875780799772779680735713698623661633620550565523536530532528512
Percentage of NewVehicleCostOfSales100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:NewVehicleRevenue

abg:NewVehicleRevenue


New
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value13681151122595776182210399869658711022980928857964881882832935940897838931964926830851821831726785759743664704674663589605563578564570563548
Percentage of NewVehicleRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:NumberOfCollisionCentersAcquired abg:AssetsAcquisition, us-gaap:SubsequentEventType

abg:NumberOfCollisionCentersAcquired

abg:AssetPurchaseAgreement, us-gaap:SubsequentEvent


Number
Period End2020-07-06
Value2.0
Percentage of NumberOfCollisionCentersAcquired100.0

abg:OperatingLeaseLiabilityOperatingActivities

abg:OperatingLeaseLiabilityOperatingActivities


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value5.06.27.93.54.25.35.25.04.94.60.00.00.0
Percentage of OperatingLeaseLiabilityOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

abg:OperatingLeasePurchaseOptionPrice us-gaap:BusinessAcquisition

abg:OperatingLeasePurchaseOptionPrice

abg:AssetPurchaseAgreement


Operating
Period End2021-05-20
Value216
Percentage of OperatingLeasePurchaseOptionPrice100.0

abg:PaymentstoAcquirePropertyPlantandEquipmentExcludingRealEstate

abg:PaymentstoAcquirePropertyPlantandEquipmentExcludingRealEstate


Paymentsto
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value15119.39.19.113113.6
Percentage of PaymentstoAcquirePropertyPlantandEquipmentExcludingRealEstate100.0100.0100.0100.0100.0100.0100.0100.0

abg:ProceedsFromFloorPlanBorrowingsNonTrade

abg:ProceedsFromFloorPlanBorrowingsNonTrade


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
Value118112191473120450911241199107397810661282106912261014103282610839089459779949489791061114594511569378687598408447697307947467436969138794113114106
Percentage of ProceedsFromFloorPlanBorrowingsNonTrade100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:ReductionToNewVehicleCostOfSalesByAutomobileManufacturerIncentives abg:ComponentsOfInventory

abg:ReductionToNewVehicleCostOfSalesByAutomobileManufacturerIncentives

abg:NewVehicles


Reduction
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value161415119.610121111101110109.4109.99.99.610109.99.410109.68.47.87.77.87.07.67.47.15.96.16.16.35.45.05.0
Percentage of ReductionToNewVehicleCostOfSalesByAutomobileManufacturerIncentives100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:RepaymentsOfFloorPlanPayablesNonTrade

abg:RepaymentsOfFloorPlanPayablesNonTrade


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
Value143313751471113777110861240115110871033115911071156966982936107792393410259218661132103010999079929988417808117867957687167837176286139310410510391
Percentage of RepaymentsOfFloorPlanPayablesNonTrade100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:RepaymentsOfFloorPlanPayablesNonTradeDivestitures

abg:RepaymentsOfFloorPlanPayablesNonTradeDivestitures


Repayments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302016-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value5.14.80.0500.00.0140.00.00.031260.00.00.00.00.00.00.05.42.50.02.10.00.00.00.0140.00.0
Percentage of RepaymentsOfFloorPlanPayablesNonTradeDivestitures100.0100.00.0100.00.00.0100.00.00.00.0100.0100.00.00.00.00.00.00.00.0100.0100.00.0100.00.00.00.00.0100.00.00.0

abg:UsedVehicleCostOfSales

abg:UsedVehicleCostOfSales


Used
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value732635619520410462509514497475444464482451411426446427441446436425428459473438393425411382353391364335288309313297282302294269248261255
Percentage of UsedVehicleCostOfSales100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:UsedVehicleRevenue

abg:UsedVehicleRevenue


Used
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value816690659569447493541546533509473497516484437455479461468476470460457493507473422457445416381421395366312335339325305326322296269284279
Percentage of UsedVehicleRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation


Adjustments
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value600000.09600000.0100000.05000000.0200000.0300000.04700000.0100000.0200000.04400000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Adjustments
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value600000.09600000.0100000.0-5000000.0-4400000.0200000.0300000.04700000.0100000.0200000.04400000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0-100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfFinancingCostsAndDiscounts us-gaap:LongtermDebtType

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:SeniorNotes


Amortization
Period End2020-09-30
Value2800000.0
Percentage of AmortizationOfFinancingCostsAndDiscounts100.0

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss


Business
Period End2020-12-312020-09-302019-12-312019-09-30
Value881076056
Percentage of BusinessAcquisitionsProFormaNetIncomeLoss100.0100.0100.0100.0

us-gaap:BusinessAcquisitionsProFormaRevenue

us-gaap:BusinessAcquisitionsProFormaRevenue


Business
Period End2020-12-312020-09-302019-12-312019-09-30
Value2234204523102261
Percentage of BusinessAcquisitionsProFormaRevenue100.0100.0100.0100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:StatementGeographical, us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferred1

stpr:CO, us-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitions


Business
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.063
Percentage of BusinessCombinationConsiderationTransferred10.00.00.0100.0

us-gaap:BusinessCombinationConsiderationTransferredLiabilitiesIncurred us-gaap:StatementGeographical, us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferredLiabilitiesIncurred

stpr:CO, us-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitions


Business
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.027
Percentage of BusinessCombinationConsiderationTransferredLiabilitiesIncurred0.00.00.0100.0

us-gaap:BusinessCombinationConsiderationTransferredOther1 us-gaap:StatementGeographical, us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferredOther1

stpr:CO, us-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitions


Business
Period End2020-12-312020-09-302020-06-302020-03-31
Value0002000000.0
Percentage of BusinessCombinationConsiderationTransferredOther10.00.00.0100.0

us-gaap:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPropertyPlantAndEquipment abg:AssetsAcquisition

us-gaap:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPropertyPlantAndEquipment

abg:AssetPurchaseAgreement


Business
Period End2021-03-31
Value1500000.0
Percentage of BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentPropertyPlantAndEquipment100.0

us-gaap:ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress

us-gaap:ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress


Contract
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1311107.38.39.57.09.47.79.67.46.77.7
Percentage of ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress us-gaap:StatementBusinessSegments

abg:Financeandinsurance


Contract
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.33.03.94.04.64.72.14.63.35.53.12.72.6
Percentage of ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress24.826.836.454.855.449.530.048.942.957.341.940.333.8

us-gaap:ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress us-gaap:StatementBusinessSegments, us-gaap:Subsegments

abg:Newandusedvehicle, abg:Vehiclerepairandmaintenanceservices


Contract
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value10.08.26.83.33.74.84.94.84.44.14.34.05.1
Percentage of ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress75.273.263.645.244.650.570.051.157.142.758.159.766.2

us-gaap:ContractWithCustomerAssetReclassifiedToReceivable

us-gaap:ContractWithCustomerAssetReclassifiedToReceivable


Contract
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value11106.57.78.98.87.47.67.48.27.08.39.6
Percentage of ContractWithCustomerAssetReclassifiedToReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetReclassifiedToReceivable us-gaap:StatementBusinessSegments

abg:Financeandinsurance


Contract
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.53.33.24.04.13.92.63.23.33.93.03.23.2
Percentage of ContractWithCustomerAssetReclassifiedToReceivable29.931.749.251.946.144.335.142.144.647.642.938.633.3

us-gaap:ContractWithCustomerAssetReclassifiedToReceivable us-gaap:StatementBusinessSegments, us-gaap:Subsegments

abg:Newandusedvehicle, abg:Vehiclerepairandmaintenanceservices


Contract
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value8.27.13.33.74.84.94.84.44.14.34.05.16.4
Percentage of ContractWithCustomerAssetReclassifiedToReceivable70.168.350.848.153.955.764.957.955.452.457.161.466.7

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value109.89.59.89.79.59.59.19.08.68.58.58.58.28.18.18.07.97.77.87.77.57.57.57.27.37.06.76.46.36.36.25.95.95.75.45.85.75.85.85.85.35.15.2
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ExtinguishmentOfDebtAmount us-gaap:DebtInstrument, us-gaap:LineOfCreditFacility, us-gaap:SubsequentEventType

us-gaap:ExtinguishmentOfDebtAmount

abg:A2019BankofAmericaRevolvingCreditFacility, abg:BankOfAmericaNA, us-gaap:SubsequentEvent


Extinguishment
Period End2020-07-29
Value162
Percentage of ExtinguishmentOfDebtAmount100.0

us-gaap:ExtinguishmentOfDebtAmount us-gaap:LongtermDebtType

us-gaap:SeniorNotes


Extinguishment
Period End2020-09-30
Value50
Percentage of ExtinguishmentOfDebtAmount0.0

us-gaap:GainLossOnSaleOfBusiness

us-gaap:GainLossOnSaleOfBusiness


Gain
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302016-12-312016-09-302015-12-312015-09-302014-12-312014-09-30
Value3.9240.0330.00.0110.00.00.00.0280.013210.00.0
Percentage of GainLossOnSaleOfBusiness100.0100.00.0100.00.00.0100.00.00.00.00.0100.00.0100.0100.00.00.0

us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill

us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill


Impairment
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-06-302018-12-312017-12-31
Value0.00.00.0235.30.02.83.2
Percentage of ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill0.00.00.0100.0100.00.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


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-7.54.43610630-52.6-1.120-12.84.69.47.2-11.3-21.5315.8-57.016423.6-10.1-4.5180.0-9.328-5.3-9.91.61116-5.2-9.53.8280.6-11.6121.0-6.0-0.41317-5.8
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInContractWithCustomerLiability


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value24-8.3-42.4-4.0-50.4130-46.15.35.039
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


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
Value6259724825364240494156476432513766414137343927333323482623122323202115121719127.3105.85.623
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToContingentlyIssuableShares

us-gaap:IncrementalCommonSharesAttributableToContingentlyIssuableShares


Incremental
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value100000.00100000.0100000.0100000.00100000.0100000.0100000.00200000.0100000.0100000.00100000.0100000.0100000.00100000.0100000.0100000.00100000.0100000.0100000.00100000.0100000.0100000.0100000.0200000.0100000.0100000.00100000.0100000.0100000.00100000.0100000.0300000.00100000.0100000.0
Percentage of IncrementalCommonSharesAttributableToContingentlyIssuableShares100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights

us-gaap:IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights


Incremental
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value100000.0100000.0100000.00100000.00100000.0100000.0100000.00100000.0100000.0100000.00100000.0100000.000000-100000.0100000.0100000.0100000.00100000.0100000.0200000.00200000.0200000.0200000.0-100000.0200000.0100000.0200000.0-100000.0100000.0100000.0200000.00200000.0200000.0
Percentage of IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights100.0100.0100.00.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.00.00.00.00.00.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:InterestExpenseOther

us-gaap:InterestExpenseOther


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1414151211171313131313131313131313131313131312101010109.69.59.19.2119.59.29.08.68.69.38.810.010109.48.99.0
Percentage of InterestExpenseOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation

us-gaap:InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet

us-gaap:InterestRateSwap, us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value900000.0-800000.0-4100000.0700000.0600000.0-300000.00-100000.0100000.000-100000.0-200000.0-200000.0-400000.0-400000.0-600000.0-600000.0-700000.0-800000.0-800000.0-800000.0-1000000.0-1000000.0-500000.0-500000.0-500000.0-500000.0-500000.0-500000.0-300000.00-100000.0-100000.00-100000.00-100000.0-100000.0-1300000.0-1300000.0
Percentage of InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.00.0100.0100.0100.0100.0

us-gaap:NumberOfBusinessesAcquired abg:AssetsAcquisition, us-gaap:SubsequentEventType

us-gaap:NumberOfBusinessesAcquired

abg:AssetPurchaseAgreement, us-gaap:SubsequentEvent


Number
Period End2020-07-06
Value12.0
Percentage of NumberOfBusinessesAcquired100.0

us-gaap:OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-1600000.01600000.0400000.00-200000.0-1100000.0300000.0-300000.0-600000.0-500000.0-500000.0200000.0400000.0700000.0500000.0100000.0-200000.0300000.02800000.0400000.0-700000.0-1600000.0800000.0-1500000.00-400000.0-500000.00-400000.0-300000.0200000.0100000.0300000.0500000.0600000.0500000.0400000.0500000.0
Percentage of OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxPortionAttributableToParent100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-6500000.06200000.01500000.00-600000.0-4500000.0900000.0-1000000.0-2500000.0-1800000.0-2600000.0900000.01200000.02800000.01400000.0300000.0-500000.0700000.07100000.01000000.0-1700000.0-4100000.01900000.0-4000000.00-1000000.0-1200000.0100000.0-1000000.0-800000.0700000.00100000.0100000.0200000.0100000.0-100000.00
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateSwap


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
Value-7300000.07000000.0-1000000.00-600000.0-4500000.0900000.0-1000000.0-2500000.0-1800000.0-2600000.0800000.01000000.0
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax112.3112.9-66.70.0100.0100.0100.0100.0100.0100.0100.088.983.3

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-06-302020-03-312019-06-302019-03-312018-06-302018-03-31
Value-4900000.04600000.0-400000.0-3400000.0-1900000.0-1300000.0800000.02100000.0
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-06-302020-03-312019-06-302019-03-312018-06-302018-03-31
Value-4900000.04600000.0-400000.0-3400000.0-1900000.0-1300000.0800000.02100000.0
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax


Other
Period End2021-06-302021-03-312020-06-302020-03-312019-06-302019-03-312018-06-302018-03-31
Value-1600000.01600000.0-200000.0-500000.0-600000.0-500000.0400000.0700000.0
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value300000.0200000.0100000.0-900000.0-300000.0-200000.0-800000.0-1100000.0300000.0-3200000.0-1200000.0-300000.0-600000.0-1000000.0-2000000.0-400000.0-900000.0-1000000.0-1600000.0600000.0-800000.0-2300000.0-1900000.0-1000000.0-500000.0-800000.0-700000.0-400000.0-400000.0-300000.0-100000.0-500000.0-1000000.0-1400000.0-1400000.0-2700000.0-2800000.0-1800000.0600000.0-1600000.0-2100000.0-1600000.03600000.0200000.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherOperatingIncomeExpenseNet

us-gaap:OtherOperatingIncomeExpenseNet


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1000000.03200000.0200000.0-500000.01300000.0-10200000.0200000.0200000.0600000.0-1800000.0-100000.0100000.0900000.0200000.0-600000.00-1900000.01200000.06500000.0-1500000.0500000.0-3200000.0300000.0200000.00-300000.0-800000.0-300000.0-100000.0200000.0-1900000.0-1400000.0-4400000.0-100000.01100000.0500000.0-600000.00
Percentage of OtherOperatingIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsOfDebtIssuanceCosts


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value1600000.0003100000.002300000.00000100000.02400000.0300000.00700000.0001300000.08000000.0700000.0001000000.03600000.02300000.0100000.0400000.0300000.0004200000.07600000.0
Percentage of PaymentsOfDebtIssuanceCosts100.00.00.0100.00.0100.00.00.00.00.0100.0100.0100.00.0100.00.00.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesGross us-gaap:StatementGeographical, us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireBusinessesGross

stpr:CO, us-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitions


Payments
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.034
Percentage of PaymentsToAcquireBusinessesGross0.00.00.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value0.01.00.08910.0630.0910.01180.00.045450.00.00.0800.00.00.00.00.02.0670.01300.0174.60.0610.00.034
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired0.0100.00.0100.00.0100.00.0100.00.0100.00.00.0100.0100.00.00.00.0100.00.00.00.00.00.0100.0100.00.0100.00.0100.0100.00.0100.00.00.0100.0

us-gaap:ProceedsFromDivestitureOfBusinesses

us-gaap:ProceedsFromDivestitureOfBusinesses


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302016-12-312015-12-312014-12-31
Value16460.01150.00.0390.00.00.0114490.0
Percentage of ProceedsFromDivestitureOfBusinesses100.0100.00.0100.00.00.0100.00.00.00.0100.0100.00.0

us-gaap:ProceedsFromIssuanceOfDebt us-gaap:LongtermDebtType

us-gaap:ProceedsFromIssuanceOfDebt

us-gaap:SeniorNotes


Proceeds
Period End2020-09-30
Value250
Percentage of ProceedsFromIssuanceOfDebt100.0

us-gaap:ProceedsFromSaleOfProductiveAssets

us-gaap:ProceedsFromSaleOfProductiveAssets


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value7.5140.00.00.04.27.50.07.50.02.00.00.02.02.03.80.00.02.20.01.30.00.60.00.00.00.00.00.0334.31.03.30.0120.015762.24.3
Percentage of ProceedsFromSaleOfProductiveAssets100.0100.00.00.00.0100.0100.00.0100.00.0100.00.00.0100.0100.0100.00.00.0100.00.0100.00.0100.00.00.00.00.00.00.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0

us-gaap:RepaymentsOfSecuredDebt

us-gaap:RepaymentsOfSecuredDebt


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
Value9.214224421.11156364.14.03.99.23.63.53.6403.93.83.84.04.04.13.12.72.82.92.93033.02.62.31.51481.21.20.715172536502.47.120926
Percentage of RepaymentsOfSecuredDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SaleLeasebackTransactionNetProceedsFinancingActivities

us-gaap:SaleLeasebackTransactionNetProceedsFinancingActivities


Sale
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0007300000.000
Percentage of SaleLeasebackTransactionNetProceedsFinancingActivities0.00.00.0100.00.00.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


Stock
Period End2020-09-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-0.2-0.30.00.00.00.00.00.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-09-302020-03-31
Value-0.2-0.3
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0

abg:AccruedFinanceAndInsuranceChargebacksCurrent

abg:AccruedFinanceAndInsuranceChargebacksCurrent


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2322232322191614118.7
Percentage of AccruedFinanceAndInsuranceChargebacksCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:AccruedFinanceAndInsuranceChargebacksNoncurrent

abg:AccruedFinanceAndInsuranceChargebacksNoncurrent


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value22222120201814128.15.8
Percentage of AccruedFinanceAndInsuranceChargebacksNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:AccruedLicensesAndRegulatoryFeesCurrent

abg:AccruedLicensesAndRegulatoryFeesCurrent


Accrued
Period End2020-12-312019-12-31
Value9600000.03000000.0
Percentage of AccruedLicensesAndRegulatoryFeesCurrent100.0100.0

abg:AmountOfSuretyBondLineMaintained us-gaap:LossContingenciesByNatureOfContingency

abg:AmountOfSuretyBondLineMaintained

us-gaap:GuaranteeObligations


Amount
Period End2021-06-302021-03-312020-12-312020-09-30
Value119.77.57.7
Percentage of AmountOfSuretyBondLineMaintained100.0100.0100.0100.0

abg:AssetAcquisitionCashAndEquivalents abg:AssetsAcquisition

abg:AssetAcquisitionCashAndEquivalents

abg:AssetPurchaseAgreement


Asset
Period End2020-07-06
Value527
Percentage of AssetAcquisitionCashAndEquivalents100.0

abg:AssetAcquisitionNewVehicleFloorPlanFacility abg:AssetsAcquisition

abg:AssetAcquisitionNewVehicleFloorPlanFacility

abg:AssetPurchaseAgreement


Asset
Period End2020-07-06
Value127
Percentage of AssetAcquisitionNewVehicleFloorPlanFacility100.0

abg:AssetAcquisitionPurchasePrice abg:AssetsAcquisition

abg:AssetAcquisitionPurchasePrice

abg:AssetPurchaseAgreement


Asset
Period End2020-07-06
Value889
Percentage of AssetAcquisitionPurchasePrice100.0

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets abg:AssetsAcquisition

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets

abg:AssetPurchaseAgreement


Asset
Period End2020-07-06
Value1101
Percentage of AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets100.0

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedGoodwillAndIntangibleAssets abg:AssetsAcquisition

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedGoodwillAndIntangibleAssets

abg:AssetPurchaseAgreement


Asset
Period End2020-07-06
Value685
Percentage of AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedGoodwillAndIntangibleAssets100.0

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssets abg:AssetsAcquisition

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssets

abg:AssetPurchaseAgreement


Asset
Period End2020-07-06
Value324
Percentage of AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssets100.0

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory abg:AssetsAcquisition

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory

abg:AssetPurchaseAgreement


Asset
Period End2020-07-06
Value120
Percentage of AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory100.0

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities abg:AssetsAcquisition

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities

abg:AssetPurchaseAgreement


Asset
Period End2020-07-06
Value211
Percentage of AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities100.0

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoanerVehicles abg:AssetsAcquisition

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoanerVehicles

abg:AssetPurchaseAgreement


Asset
Period End2020-07-06
Value57
Percentage of AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoanerVehicles100.0

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilities abg:AssetsAcquisition

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilities

abg:AssetPurchaseAgreement


Asset
Period End2020-07-06
Value202
Percentage of AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilities100.0

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAssets abg:AssetsAcquisition

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAssets

abg:AssetPurchaseAgreement


Asset
Period End2020-07-06
Value202
Percentage of AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAssets100.0

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherLiabilities abg:AssetsAcquisition

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherLiabilities

abg:AssetPurchaseAgreement


Asset
Period End2020-07-06
Value9300000.0
Percentage of AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherLiabilities100.0

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment abg:AssetsAcquisition

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment

abg:AssetPurchaseAgreement


Asset
Period End2020-07-06
Value35
Percentage of AssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment100.0

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet abg:AssetsAcquisition

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet

abg:AssetPurchaseAgreement


Asset
Period End2020-07-06
Value889
Percentage of AssetAcquisitionRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet100.0

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedGoodwill abg:AssetsAcquisition

abg:AssetAcquisitionRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedGoodwill

abg:AssetPurchaseAgreement


Asset
Period End2020-07-06
Value358
Percentage of AssetAcquisitionRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedGoodwill100.0

abg:AssetAcquisitionSellerNotes abg:AssetsAcquisition

abg:AssetAcquisitionSellerNotes

abg:AssetPurchaseAgreement


Asset
Period End2020-07-06
Value200
Percentage of AssetAcquisitionSellerNotes100.0

abg:AssetAcquisitionUsedVehicleFloorPlanFacility abg:AssetsAcquisition

abg:AssetAcquisitionUsedVehicleFloorPlanFacility

abg:AssetPurchaseAgreement


Asset
Period End2020-07-06
Value35
Percentage of AssetAcquisitionUsedVehicleFloorPlanFacility100.0

abg:BrandMix abg:TypeOfBrand

abg:BrandMix

abg:DomesticBrands


Brand
Period End2021-03-312020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value17.00.230.220.20.20.20.20.20.20.210.210.210.210.210.210.210.180.190.170.180.140.140.150.150.140.130.150.150.140.140.14
Percentage of BrandMix100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:LuxuryBrands


Brand
Period End2021-03-312020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value45.00.340.330.330.330.320.330.330.340.330.330.330.340.340.340.350.360.350.360.370.390.38
Percentage of BrandMix264.7147.8150.0165.0165.0160.0165.0165.0170.0157.1157.1157.1161.9161.9161.9166.7200.0184.2211.8205.6278.6271.4

abg:MidlineImportBrands


Brand
Period End2021-03-312020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value38.00.430.450.470.470.480.470.470.460.460.460.460.450.450.450.440.460.460.470.450.470.48
Percentage of BrandMix223.5187.0204.5235.0235.0240.0235.0235.0230.0219.0219.0219.0214.3214.3214.3209.5255.6242.1276.5250.0335.7342.9

abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoanerVehicles us-gaap:BusinessAcquisition

abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoanerVehicles

abg:AssetPurchaseAgreement


Business
Period End2020-07-06
Value57
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoanerVehicles100.0

abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNewVehicleFloorPlanFacility us-gaap:BusinessAcquisition

abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNewVehicleFloorPlanFacility

abg:AssetPurchaseAgreement


Business
Period End2020-07-06
Value127
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNewVehicleFloorPlanFacility100.0

abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilities us-gaap:BusinessAcquisition

abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilities

abg:AssetPurchaseAgreement


Business
Period End2020-07-06
Value202
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilities100.0

abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAssets us-gaap:BusinessAcquisition

abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAssets

abg:AssetPurchaseAgreement


Business
Period End2020-07-06
Value202
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAssets100.0

abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherLiabilities us-gaap:BusinessAcquisition

abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherLiabilities

abg:AssetPurchaseAgreement


Business
Period End2020-07-06
Value9300000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherLiabilities100.0

abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedSellerNotes us-gaap:BusinessAcquisition

abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedSellerNotes

abg:AssetPurchaseAgreement


Business
Period End2020-07-06
Value200
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedSellerNotes100.0

abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedUsedVehicleFloorPlanFacility us-gaap:BusinessAcquisition

abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedUsedVehicleFloorPlanFacility

abg:AssetPurchaseAgreement


Business
Period End2020-07-06
Value35
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedUsedVehicleFloorPlanFacility100.0

abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedGoodwillandIntangibleAssets us-gaap:BusinessAcquisition

abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedGoodwillandIntangibleAssets

abg:AssetPurchaseAgreement


Business
Period End2020-07-06
Value360
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedGoodwillandIntangibleAssets100.0

us-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitions


Business
Period End2020-09-302020-06-302020-03-312019-12-312019-09-30
Value1919193291
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedGoodwillandIntangibleAssets0.00.00.00.00.0

abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOtherAdjustments us-gaap:BusinessAcquisition

abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOtherAdjustments

us-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitions


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value300000.0300000.0300000.0300000.00
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOtherAdjustments100.0100.0100.0100.00.0

abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedRealEstate us-gaap:BusinessAcquisition

abg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedRealEstate

us-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitions


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312017-12-312015-12-312014-12-312013-12-31
Value1414141443432312153518
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedRealEstate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:Contractsintransit

abg:Contractsintransit


Contractsintransit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value145169161119115641941481531581981381451511931311241391821281341281751321461511551111311311401001181161298790101106637180
Percentage of Contractsintransit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:DebtInstrumentGeneralRestrictedPaymentsAllowance us-gaap:CreditFacility

abg:DebtInstrumentGeneralRestrictedPaymentsAllowance

abg:ReastatedCreditAgreement


Debt
Period End2020-12-31
Value150
Percentage of DebtInstrumentGeneralRestrictedPaymentsAllowance100.0

abg:DeferredPayrollTaxNoncurrent

abg:DeferredPayrollTaxNoncurrent


Deferred
Period End2020-12-31
Value9100000.0
Percentage of DeferredPayrollTaxNoncurrent100.0

abg:DeferredTaxAssetsRightofUseAssets

abg:DeferredTaxAssetsRightofUseAssets


Deferred
Period End2020-12-312019-12-312018-12-31
Value77180.0
Percentage of DeferredTaxAssetsRightofUseAssets100.0100.00.0

abg:DeferredTaxLiabilitiesDepreciation

abg:DeferredTaxLiabilitiesDepreciation


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value39332627343331
Percentage of DeferredTaxLiabilitiesDepreciation100.0100.0100.0100.0100.0100.0100.0

abg:DeferredTaxLiabilitiesIntangibleassetamortization

abg:DeferredTaxLiabilitiesIntangibleassetamortization


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value2316128.47.30.0
Percentage of DeferredTaxLiabilitiesIntangibleassetamortization100.0100.0100.0100.0100.00.0

abg:DeferredTaxLiabilitiesOperatingLeaseLiabilities

abg:DeferredTaxLiabilitiesOperatingLeaseLiabilities


Deferred
Period End2020-12-312019-12-312018-12-31
Value76170.0
Percentage of DeferredTaxLiabilitiesOperatingLeaseLiabilities100.0100.00.0

abg:DerivativeLiabilityNotionalAmountAtMaturity us-gaap:DerivativeInstrumentRisk

abg:DerivativeLiabilityNotionalAmountAtMaturity

abg:InterestRateSwap1


Derivative
Period End2020-07-31
Value57
Percentage of DerivativeLiabilityNotionalAmountAtMaturity100.0

abg:InterestRateSwap1.1


Derivative
Period End2020-07-312015-09-302015-06-30
Value575353
Percentage of DerivativeLiabilityNotionalAmountAtMaturity100.00.00.0

abg:InterestRateSwap2


Derivative
Period End2020-07-312015-12-312015-06-302013-11-30
Value57535338
Percentage of DerivativeLiabilityNotionalAmountAtMaturity100.00.00.00.0

us-gaap:InterestRateSwap


Derivative
Period End2021-05-312020-07-312015-03-312014-12-312013-12-312013-11-30
Value1105016161638
Percentage of DerivativeLiabilityNotionalAmountAtMaturity0.088.30.00.00.00.0

abg:DisposalGroupIncludingDiscontinuedOperationCurrentMaturitiesofLongtermDebt

abg:DisposalGroupIncludingDiscontinuedOperationCurrentMaturitiesofLongtermDebt


Disposal
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-03-312018-12-312016-09-302015-12-31
Value200000.0200000.0500000.01100000.0300000.0200000.001000000.00
Percentage of DisposalGroupIncludingDiscontinuedOperationCurrentMaturitiesofLongtermDebt100.0100.0100.0100.0100.0100.00.0100.00.0

abg:DisposalGroupIncludingDiscontinuedOperationFloorPlanNotesPayableNonTrade

abg:DisposalGroupIncludingDiscontinuedOperationFloorPlanNotesPayableNonTrade


Disposal
Period End2021-06-302021-03-312019-12-312019-03-312018-12-312016-09-302015-12-31
Value1.82.840150.0150.0
Percentage of DisposalGroupIncludingDiscontinuedOperationFloorPlanNotesPayableNonTrade100.0100.0100.0100.00.0100.00.0

abg:DisposalGroupIncludingDiscontinuedOperationFloorPlanNotesPayableTrade

abg:DisposalGroupIncludingDiscontinuedOperationFloorPlanNotesPayableTrade


Disposal
Period End2020-09-302019-12-312018-12-312016-09-302015-12-31
Value5.8210.0130.0
Percentage of DisposalGroupIncludingDiscontinuedOperationFloorPlanNotesPayableTrade100.0100.00.0100.00.0

abg:DisposalGroupIncludingDiscontinuedOperationLoaners

abg:DisposalGroupIncludingDiscontinuedOperationLoaners


Disposal
Period End2021-06-302021-03-312019-12-312018-12-31
Value600000.0500000.03000000.00
Percentage of DisposalGroupIncludingDiscontinuedOperationLoaners100.0100.0100.00.0

abg:DisposalGroupIncludingDiscontinuedOperationLoanersLiabilities

abg:DisposalGroupIncludingDiscontinuedOperationLoanersLiabilities


Disposal
Period End2021-06-302021-03-312019-12-312018-12-31
Value600000.0500000.03100000.00
Percentage of DisposalGroupIncludingDiscontinuedOperationLoanersLiabilities100.0100.0100.00.0

abg:DisposalGroupIncludingDiscontinuedOperationLongtermDebt

abg:DisposalGroupIncludingDiscontinuedOperationLongtermDebt


Disposal
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-03-312018-12-312016-09-302015-12-31
Value2.12.18.415272.50.0120.0
Percentage of DisposalGroupIncludingDiscontinuedOperationLongtermDebt100.0100.0100.0100.0100.0100.00.0100.00.0

abg:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilities

abg:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilities


Disposal
Period End2021-06-302021-03-312019-12-312018-12-31
Value200000.0200000.02700000.00
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilities100.0100.0100.00.0

abg:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseROUAssets

abg:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseROUAssets


Disposal
Period End2021-06-302021-03-312020-09-302019-12-312018-12-31
Value400000.0500000.0100000.06900000.00
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingLeaseROUAssets100.0100.0100.0100.00.0

abg:DisposalGroupIncludingDiscontinuedOperationOperatingLeasesCurrentMaturities

abg:DisposalGroupIncludingDiscontinuedOperationOperatingLeasesCurrentMaturities


Disposal
Period End2021-06-302021-03-312020-09-302019-12-312018-12-31
Value200000.0200000.0100000.04200000.00
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingLeasesCurrentMaturities100.0100.0100.0100.00.0

abg:FloorPlanNotesPayableNonTrade

abg: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
Value227478637635468730657738794903852728767684627578691683673664727655573729723674650485546513534506436463501419460433368687580
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

abg:FloorPlanNotesPayableNonTradeLiabilitiesAssociatedwithAssetsHeldforSale

abg:FloorPlanNotesPayableNonTradeLiabilitiesAssociatedwithAssetsHeldforSale


Floor
Period End2020-12-312019-12-31
Value2.840
Percentage of FloorPlanNotesPayableNonTradeLiabilitiesAssociatedwithAssetsHeldforSale100.0100.0

abg:FloorPlanNotesPayableNonTradeNewGross

abg:FloorPlanNotesPayableNonTradeNewGross


Floor
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value302617715618503784773765869933843666
Percentage of FloorPlanNotesPayableNonTradeNewGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:FloorPlanNotesPayableNonTradeOffsets

abg:FloorPlanNotesPayableNonTradeOffsets


Floor
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value7513978331091641155174302031151638630.04259235.2137
Percentage of FloorPlanNotesPayableNonTradeOffsets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

abg:FloorPlanNotesPayableNonTradeUsedGross

abg:FloorPlanNotesPayableNonTradeUsedGross


Floor
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value50751100.0250.00.0300.0
Percentage of FloorPlanNotesPayableNonTradeUsedGross100.0100.0100.00.0100.00.00.0100.00.0

abg:FloorPlanNotesPayableOffsets

abg:FloorPlanNotesPayableOffsets


Floor
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value75145853911618013264874532422729497513547036137
Percentage of FloorPlanNotesPayableOffsets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:FloorPlanNotesPayableTrade

abg:FloorPlanNotesPayableTrade


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
Value1348646057118130122123132114102105110104109129128108105156158138108121102116716460746360605544495265225195344
Percentage of FloorPlanNotesPayableTrade100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:FloorPlanNotesPayableTradeGross

abg:FloorPlanNotesPayableTradeGross


Floor
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value1354716764133146135137146125113117123114121143141120117138
Percentage of FloorPlanNotesPayableTradeGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:FloorPlanNotesPayableTradeOffsets

abg:FloorPlanNotesPayableTradeOffsets


Floor
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value5.86.86.76.91516131314111112121011131211120.0
Percentage of FloorPlanNotesPayableTradeOffsets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

abg:InterestRateSwapLiabilitiesNoncurrent

abg:InterestRateSwapLiabilitiesNoncurrent


Interest
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value4400000.02900000.00700000.01400000.03200000.0900000.01100000.0300000.0300000.0
Percentage of InterestRateSwapLiabilitiesNoncurrent100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

abg:LeasesLiability

abg:LeasesLiability


Leases
Period End2020-12-312019-12-31
Value33893
Percentage of LeasesLiability100.0100.0

abg:LeasesRightofUseAsset

abg:LeasesRightofUseAsset


Leases
Period End2020-12-312019-12-31
Value33287
Percentage of LeasesRightofUseAsset100.0100.0

abg:LongTermDebtAndCapitalLeaseObligationsCurrentAndNoncurrent

abg:LongTermDebtAndCapitalLeaseObligationsCurrentAndNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value138712041212123412431175943910913918910868872875879919923927931935947951959707597540542545510576477466458
Percentage of LongTermDebtAndCapitalLeaseObligationsCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:LongTermDebtAndLeaseObligations1

abg:LongTermDebtAndLeaseObligations1


Long
Period End2020-12-31
Value1221
Percentage of LongTermDebtAndLeaseObligations1100.0

abg:LongTermDebtAndLeaseObligationsCurrentAndNoncurrent

abg:LongTermDebtAndLeaseObligationsCurrentAndNoncurrent


Long
Period End2020-12-312019-12-31
Value1210943
Percentage of LongTermDebtAndLeaseObligationsCurrentAndNoncurrent100.0100.0

abg:LongTermDebtAndLeaseObligationsCurrentAndNoncurrentIncludingUnamortizedPremiumDiscount

abg:LongTermDebtAndLeaseObligationsCurrentAndNoncurrentIncludingUnamortizedPremiumDiscount


Long
Period End2020-12-312019-12-31
Value1201939
Percentage of LongTermDebtAndLeaseObligationsCurrentAndNoncurrentIncludingUnamortizedPremiumDiscount100.0100.0

abg:LongTermDebtandCapitalLeaseObligationsCurrentandNoncurrentIncludingUnamortizedPremiumDiscount

abg:LongTermDebtandCapitalLeaseObligationsCurrentandNoncurrentIncludingUnamortizedPremiumDiscount


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value137811941201122312331164939905909913905865868872875915919923926930942946954761770690707605548551554519585466
Percentage of LongTermDebtandCapitalLeaseObligationsCurrentandNoncurrentIncludingUnamortizedPremiumDiscount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:MortgageNotesPayableLiabilitiesAssociatedwithAssetsHeldforSale us-gaap:DebtInstrument

abg:MortgageNotesPayableLiabilitiesAssociatedwithAssetsHeldforSale

abg:A2015WellsFargoMasterLoanFacility


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value3.83.83.8111.5
Percentage of MortgageNotesPayableLiabilitiesAssociatedwithAssetsHeldforSale100.0100.0100.0100.0100.0

abg:A2018BofARealEstateFacility


Mortgage
Period End2021-06-302021-03-312019-12-31
Value2.32.326
Percentage of MortgageNotesPayableLiabilitiesAssociatedwithAssetsHeldforSale60.560.51773.3

abg:NotesPayableLoanerVehicleCurrent

abg:NotesPayableLoanerVehicleCurrent


Notes
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value132838786807677524639
Percentage of NotesPayableLoanerVehicleCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:NumberOfSubsidiaries abg:AssetsAcquisition, us-gaap:SubsequentEventType

abg:NumberOfSubsidiaries

abg:AssetPurchaseAgreement, us-gaap:SubsequentEvent


Number
Period End2020-07-06
Value2.0
Percentage of NumberOfSubsidiaries100.0

abg:OperatingLeaseLiabilityNoncurrent1

abg:OperatingLeaseLiabilityNoncurrent1


Operating
Period End2020-12-31
Value296
Percentage of OperatingLeaseLiabilityNoncurrent1100.0

abg:OtherAssetsCurrentServiceLoanerVehicles

abg:OtherAssetsCurrentServiceLoanerVehicles


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value136838785827878595143
Percentage of OtherAssetsCurrentServiceLoanerVehicles100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:SaleLeasebackLiabilityNoncurrent

abg:SaleLeasebackLiabilityNoncurrent


Sale
Period End2020-12-31
Value7000000.0
Percentage of SaleLeasebackLiabilityNoncurrent100.0

abg:TaxesPayableCurrentExcludingIncomeTaxesPayable

abg:TaxesPayableCurrentExcludingIncomeTaxesPayable


Taxes
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value69302326412719151515
Percentage of TaxesPayableCurrentExcludingIncomeTaxesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

abg:UnclaimedProperty

abg:UnclaimedProperty


Unclaimed
Period End2020-12-312019-12-312018-12-312017-12-31
Value3100000.02900000.03300000.03000000.0
Percentage of UnclaimedProperty100.0100.0100.0100.0

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccountsReceivableGrossCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312014-12-31
Value1141381561278990137114118116131115113111130110114116140113110120108
Percentage of AccountsReceivableGrossCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableGrossCurrent us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

abg:ManufacturerReceivables


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312014-12-31
Value3645574727385045404251433939474040414542364338
Percentage of AccountsReceivableGrossCurrent31.733.136.437.430.942.636.639.534.136.838.937.834.935.536.137.135.535.632.437.232.835.735.8

abg:OtherTradeAccountsReceivable


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312014-12-31
Value4238383530314233323234293132343233364131303128
Percentage of AccountsReceivableGrossCurrent37.227.924.527.634.234.130.829.727.728.226.425.728.228.926.729.029.631.129.728.027.126.026.5

abg:VehicleReceivables


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312014-12-31
Value3553614431214435454045424139483739385339444640
Percentage of AccountsReceivableGrossCurrent31.038.939.135.034.923.332.630.838.235.034.736.537.035.537.133.934.933.337.934.940.138.337.7

us-gaap:AccruedAdvertisingCurrentAndNoncurrent

us-gaap:AccruedAdvertisingCurrentAndNoncurrent


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value3200000.05100000.03900000.06500000.07600000.04000000.0
Percentage of AccruedAdvertisingCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0

us-gaap:AccruedInsuranceCurrent

us-gaap:AccruedInsuranceCurrent


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value24252020191314151414
Percentage of AccruedInsuranceCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1500000.01400000.01200000.01300000.01300000.01500000.01400000.01500000.01400000.01400000.01300000.01200000.01400000.01600000.01600000.01600000.01500000.01500000.01900000.01400000.01100000.01200000.01300000.01100000.01100000.01000000.01200000.01200000.01100000.0900000.01000000.01000000.0900000.0800000.01000000.01400000.01300000.01200000.01300000.01300000.01300000.0700000.0
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsHeldForSaleNotPartOfDisposalGroup

us-gaap:AssetsHeldForSaleNotPartOfDisposalGroup


Assets
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-03-312018-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-31
Value2625192753372649271627266.4
Percentage of AssetsHeldForSaleNotPartOfDisposalGroup100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsHeldForSaleNotPartOfDisposalGroup us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations


Assets
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value31312849154
Percentage of AssetsHeldForSaleNotPartOfDisposalGroup119.2123.5145.9183.0289.3

us-gaap:AssetsHeldForSaleNotPartOfDisposalGroup us-gaap:DisposalGroupClassification, us-gaap:FairValueByAssetClass

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, abg:RealEstateNotCurrentlyUsedinOperations


Assets
Period End2020-12-31
Value28
Percentage of AssetsHeldForSaleNotPartOfDisposalGroup145.9

us-gaap:AssetsHeldForSaleNotPartOfDisposalGroupCurrent

us-gaap:AssetsHeldForSaleNotPartOfDisposalGroupCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value313128492828154261955262828283016181816943535274657536.4
Percentage of AssetsHeldForSaleNotPartOfDisposalGroupCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperation

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperation


Assets
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-03-312018-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value31312849154552694274657536.47.57.5119.19.29.29.1272.8
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets

abg:AssetPurchaseAgreement


Business
Period End2020-07-06
Value1101
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents

abg:AssetPurchaseAgreement


Business
Period End2020-07-06
Value527
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets

abg:AssetPurchaseAgreement


Business
Period End2020-07-06
Value324
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill

us-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitions


Business
Period End2020-12-312019-12-312018-12-312017-12-312015-12-312014-12-312013-12-31
Value1365196.26.310.03.6
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory

abg:AssetPurchaseAgreement


Business
Period End2020-07-06
Value120
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory100.0

us-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitions


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312017-12-312015-12-312014-12-312013-12-31
Value2929292970702725194911
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities

abg:AssetPurchaseAgreement


Business
Period End2020-07-06
Value211
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet

abg:AssetPurchaseAgreement


Business
Period End2020-07-06
Value889
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment

abg:AssetPurchaseAgreement


Business
Period End2020-07-06
Value36
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment100.0

us-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitions


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312017-12-312015-12-312014-12-312013-12-31
Value0.40.40.40.44.54.70.61.40.91.01.6
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet

abg:AssetPurchaseAgreement


Business
Period End2020-07-06
Value889
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet100.0

us-gaap:SeriesOfIndividuallyImmaterialBusinessAcquisitions


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312017-12-312015-12-312014-12-312013-12-31
Value6363636321021093806915261
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ContractWithCustomerAssetNet

us-gaap:ContractWithCustomerAssetNet


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value222120201616171616151413121416
Percentage of ContractWithCustomerAssetNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetNet us-gaap:StatementBusinessSegments

abg:Financeandinsurance


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
Value12131313121212111210109.08.99.410.0
Percentage of ContractWithCustomerAssetNet56.161.365.266.579.577.671.970.171.470.772.167.769.064.861.0

us-gaap:ContractWithCustomerAssetNet us-gaap:StatementBusinessSegments, us-gaap:Subsegments

abg:Newandusedvehicle, abg:Vehiclerepairandmaintenanceservices


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
Value10.08.27.16.83.33.74.84.94.84.44.14.34.05.16.4
Percentage of ContractWithCustomerAssetNet43.938.734.833.520.522.428.129.928.629.327.932.331.035.239.0

us-gaap:DebtInstrumentAnnualPrincipalPayment us-gaap:Range, us-gaap:CreditFacility

us-gaap:DebtInstrumentAnnualPrincipalPayment

srt:Maximum, abg:ReastatedCreditAgreement


Debt
Period End2020-12-31
Value20
Percentage of DebtInstrumentAnnualPrincipalPayment100.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:BalanceSheetLocation, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentCarryingAmount

abg:DisposalGroupIncludingDiscontinuedOperationLiabilities, us-gaap:Mortgages


Debt
Period End2020-12-312019-12-31
Value8.928
Percentage of DebtInstrumentCarryingAmount100.0100.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:DebtInstrument, us-gaap:LineOfCreditFacility

abg:A2013BofARealEstateFacility, abg:BankOfAmericaNA


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value3232333434163540
Percentage of DebtInstrumentCarryingAmount0.00.0377.50.00.00.0126.30.0

abg:A2015WellsFargoMasterLoanFacility, abg:WellsFargoBankNationalAssociation


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value5560616275757683
Percentage of DebtInstrumentCarryingAmount0.00.0693.30.00.00.0273.30.0

abg:A2018BofARealEstateFacility, abg:BankOfAmericaNA


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value81828485861058825
Percentage of DebtInstrumentCarryingAmount0.00.0946.10.00.00.0314.20.0

abg:A2018WellsFargoMasterLoanFacility, abg:WellsFargoBankNationalAssociation


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-06-262020-03-312019-12-31
Value8485868894692525
Percentage of DebtInstrumentCarryingAmount0.00.0976.40.00.00.00.089.0

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

abg:A2021BofARealEstateFacility, abg:BankOfAmericaNA, abg:TermLoan


Debt
Period End2021-05-20
Value184
Percentage of DebtInstrumentCarryingAmount0.0

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

abg:FourPointFiveZeroPercentSeniorNotesdue2028, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value4054054054052802800.0
Percentage of DebtInstrumentCarryingAmount0.00.04550.60.00.00.00.0

abg:FourPointSevenFivePercentSeniorNotesdue2030, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value4454454454453203200.0
Percentage of DebtInstrumentCarryingAmount0.00.05000.00.00.00.00.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:LongtermDebtType

us-gaap:Mortgages


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312011-12-31
Value74757997989910012712813013213413613713917717918118218419019219419619719923222116316416614912911896
Percentage of DebtInstrumentCarryingAmount0.00.0889.90.00.00.0357.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtInstrumentUnamortizedPremium us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentUnamortizedPremium

abg:FourPointFiveZeroPercentSeniorNotesdue2028, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-30
Value1100000.01200000.01200000.01300000.0
Percentage of DebtInstrumentUnamortizedPremium100.0100.0100.0100.0

abg:FourPointSevenFivePercentSeniorNotesdue2030, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-30
Value2000000.02000000.02100000.02200000.0
Percentage of DebtInstrumentUnamortizedPremium181.8166.7175.0169.2

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredFinanceCostsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value1213131410109.09.59.910109.69.91010111111121213131310.0
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value141694236433532
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRentReceivablesNet us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:DeferredRentReceivablesNet

us-gaap:AccountingStandardsUpdate201811


Deferred
Period End2020-12-31
Value4400000.0
Percentage of DeferredRentReceivablesNet100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value106432023343339
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value109.03.95.58.49.21.40.80.60.9
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value2300000.02200000.02400000.03900000.05200000.04500000.04300000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value4700000.02100000.03200000.03400000.04700000.04400000.04500000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsWarrantyReserves

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsWarrantyReserves


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value11111111161412
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsWarrantyReserves100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value1200000.02300000.03300000.0900000.01500000.01700000.01400000.0
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepositsAssetsCurrent

us-gaap:DepositsAssetsCurrent


Deposits
Period End2020-12-312019-12-312018-12-31
Value1.1110.6
Percentage of DepositsAssetsCurrent100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationGoodwill1

us-gaap:DisposalGroupIncludingDiscontinuedOperationGoodwill1


Disposal
Period End2021-06-302021-03-312019-12-312019-03-312018-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-31
Value500000.0500000.05300000.0100000.002200000.001000000.01100000.01100000.00
Percentage of DisposalGroupIncludingDiscontinuedOperationGoodwill1100.0100.0100.0100.00.0100.00.0100.0100.0100.00.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationInventory1

us-gaap:DisposalGroupIncludingDiscontinuedOperationInventory1


Disposal
Period End2021-06-302021-03-312020-09-302019-12-312019-03-312018-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-31
Value3.02.96.967140.0330.02719160.0
Percentage of DisposalGroupIncludingDiscontinuedOperationInventory1100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.00.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment

us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment


Disposal
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-03-312018-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-31
Value2727284269402655271830306.4
Percentage of DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value43302724242625232018
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized


Employee
Period End2020-12-31
Value13
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiability


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value241616161617171717173.1
Percentage of FinanceLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityCurrent


Finance
Period End2020-12-312019-12-312019-09-302019-06-30
Value160.60.60.6
Percentage of FinanceLeaseLiabilityCurrent100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDue


Finance
Period End2020-12-31
Value16
Percentage of FinanceLeaseLiabilityPaymentsDue100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths


Finance
Period End2020-12-31
Value16
Percentage of FinanceLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount


Finance
Period End2020-12-31
Value100000.0
Percentage of FinanceLeaseLiabilityUndiscountedExcessAmount100.0

us-gaap:IndefiniteLivedFranchiseRights

us-gaap:IndefiniteLivedFranchiseRights


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value4254254251011131131216565656569696049545454484848484848383533
Percentage of IndefiniteLivedFranchiseRights100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPayableCurrent

us-gaap:InterestPayableCurrent


Interest
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value166.06.65.14.94.84.60.07.06.9
Percentage of InterestPayableCurrent100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:InterestRateCashFlowHedgeDerivativeAtFairValueNet us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateCashFlowHedgeDerivativeAtFairValueNet

abg:OtherCurrentAssetsLiabilities, us-gaap:InterestRateSwap


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value2.82.82.52.20.90.80.6-0.2
Percentage of InterestRateCashFlowHedgeDerivativeAtFairValueNet100.0100.0100.0100.0100.0100.0100.0100.0

abg:OtherNoncurrentAssetsLiabilities, us-gaap:InterestRateSwap


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value4.46.16.46.12.93.93.1-0.4
Percentage of InterestRateCashFlowHedgeDerivativeAtFairValueNet157.1217.9256.0277.3322.2487.5516.7200.0

us-gaap:OtherCurrentLiabilities, us-gaap:InterestRateSwap


Interest
Period End2021-06-302021-03-312020-12-31
Value-5.2-2.8-2.8
Percentage of InterestRateCashFlowHedgeDerivativeAtFairValueNet0.00.0-100.0

us-gaap:OtherNoncurrentAssets, us-gaap:InterestRateSwap


Interest
Period End2021-03-312020-06-30
Value5.74.2
Percentage of InterestRateCashFlowHedgeDerivativeAtFairValueNet0.0168.0

us-gaap:OtherNoncurrentLiabilities, us-gaap:InterestRateSwap


Interest
Period End2021-06-302021-03-312020-12-31
Value-6.5-3.9-4.4
Percentage of InterestRateCashFlowHedgeDerivativeAtFairValueNet0.00.0-157.1

us-gaap:InterestRateCashFlowHedgeDerivativeAtFairValueNet us-gaap:BalanceSheetLocation, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:OtherLiabilities, us-gaap:FairValueInputsLevel2


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value7.51.07.28.98.98.3-0.64.73.71.2
Percentage of InterestRateCashFlowHedgeDerivativeAtFairValueNet0.00.0257.1317.9356.0377.3-66.7587.5616.70.0

us-gaap:InterestRateCashFlowHedgeDerivativeAtFairValueNet us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateSwap


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value-7.5-1.07.28.98.98.33.84.73.71.2-0.6-3.2-2.3-1.11.73.13.42.93.61011106.02.7-0.4-0.5-0.6-0.6-0.6-0.5
Percentage of InterestRateCashFlowHedgeDerivativeAtFairValueNet0.00.0257.1317.9356.0377.3422.2587.5616.70.0300.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet

us-gaap:InterestRateSwap


Interest
Period End2021-06-302021-03-312020-12-312020-09-30
Value-5200000.0-2800000.0-2800000.0-2800000.0
Percentage of InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet100.0100.0100.0100.0

us-gaap:InventoryAdjustments abg:ComponentsOfInventory

us-gaap:InventoryAdjustments

abg:NewVehicles


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value-2.9-6.8-8.3-7.4-5.8-10.1-9.6-9.9-11.2-11.9-10.1-8.7-9.1-8.3-7.47.89.19.58.27.99.9109.69.19.08.28.06.76.66.87.47.06.36.86.35.86.04.9
Percentage of InventoryAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryValuationReserves

us-gaap:InventoryValuationReserves


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value4900000.05400000.06700000.05100000.05100000.08100000.06100000.06800000.05600000.05800000.06100000.06200000.06200000.05800000.05700000.05700000.06100000.06200000.06500000.06600000.05600000.05200000.06200000.06500000.06700000.06400000.06400000.05800000.06500000.06100000.06000000.05400000.05000000.04700000.04700000.04300000.04200000.05200000.0
Percentage of InventoryValuationReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-31
Value38
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:LettersOfCreditOutstandingAmount us-gaap:CreditFacility, us-gaap:LineOfCreditFacility, us-gaap:LossContingenciesByNatureOfContingency

us-gaap:LettersOfCreditOutstandingAmount

abg:ReastatedCreditAgreement, abg:BankOfAmericaNA, us-gaap:GuaranteeObligations


Letters
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value1010121212
Percentage of LettersOfCreditOutstandingAmount100.0100.0100.0100.0100.0

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-03-312018-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value5.16.08.922100170.0450.03029270.00.00.00.00.09.40.0
Percentage of LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.00.00.00.00.00.0100.00.0

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-03-312018-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value5.16.08.9220.00.0100170.00.0454.95.00.03029270.00.00.00.00.09.48.63.10.01.70.032
Percentage of LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0100.0100.0100.00.00.0100.0100.00.00.0100.0100.0100.00.0100.0100.0100.00.00.00.00.00.0100.0100.0100.00.0100.00.0100.0

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value5.16.08.9220.00.0100
Percentage of LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0100.0100.0100.00.00.0100.0

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent us-gaap:DisposalGroupClassification, us-gaap:FairValueByAssetClass

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, abg:RealEstateNotCurrentlyUsedinOperations


Liabilities
Period End2020-12-31
Value8.9
Percentage of LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity us-gaap:CreditFacility, us-gaap:LineOfCreditFacility

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

abg:ReastatedCreditAgreement, abg:BankOfAmericaNA


Line
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value23747474651
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0100.0100.0100.0100.0

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value433636495147323838383813131312141414141314141313121028131111118.55.04.94.619
Percentage of LongTermDebtAndCapitalLeaseObligationsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtFairValue

us-gaap:LongTermDebtFairValue


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value1404121512531243989854983922927922876859854873900947931948953969970970980781784716725322333336
Percentage of LongTermDebtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

abg:FourPointFiveZeroPercentSeniorNotesdue2028, us-gaap:SeniorNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value4174114234072682380.0
Percentage of LongTermDebtFairValue29.733.833.832.727.227.90.0

abg:FourPointSevenFivePercentSeniorNotesdue2030, us-gaap:SeniorNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value4634574764473072720.0
Percentage of LongTermDebtFairValue33.037.638.036.031.131.80.0

us-gaap:LongTermDebtFairValue us-gaap:LongtermDebtType

us-gaap:Mortgages


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value523347354389413344364302304305306256262267275320324325339351366364362368368300318223
Percentage of LongTermDebtFairValue37.328.628.331.341.840.337.032.832.933.135.029.830.730.630.633.834.834.435.636.337.737.537.047.147.042.043.966.4

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive


Long
Period End2020-12-31
Value931
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths


Long
Period End2020-12-31
Value37
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive


Long
Period End2020-12-31
Value144
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour


Long
Period End2020-12-31
Value53
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree


Long
Period End2020-12-31
Value34
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo


Long
Period End2020-12-31
Value20
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0

us-gaap:LongtermDebtWeightedAverageInterestRate us-gaap:LongtermDebtType

us-gaap:LongtermDebtWeightedAverageInterestRate

us-gaap:Mortgages


Longterm
Period End2020-12-312019-12-312018-12-312012-12-312011-12-31
Value5.40.0530.0520.0520.046
Percentage of LongtermDebtWeightedAverageInterestRate100.0100.0100.0100.0100.0

us-gaap:MortgageLoansOnRealEstate abg:MortgageAgreement, us-gaap:LongtermDebtType

us-gaap:MortgageLoansOnRealEstate

abg:A2013BofARealEstateFacility, us-gaap:Mortgages


Mortgage
Period End2020-12-312019-12-312018-12-31
Value333540
Percentage of MortgageLoansOnRealEstate100.0100.0100.0

abg:A2015WellsFargoMasterLoanFacility, us-gaap:Mortgages


Mortgage
Period End2020-12-312019-12-312018-12-31
Value617683
Percentage of MortgageLoansOnRealEstate183.6216.3204.2

abg:A2018BofARealEstateFacility, us-gaap:Mortgages


Mortgage
Period End2020-12-312019-12-312018-12-31
Value848825
Percentage of MortgageLoansOnRealEstate250.6248.763.0

abg:A2018WellsFargoMasterLoanFacility, us-gaap:Mortgages


Mortgage
Period End2020-12-312019-12-312018-12-31
Value862525
Percentage of MortgageLoansOnRealEstate258.670.461.3

abg:CaptiveMortgage, us-gaap:Mortgages


Mortgage
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value778011111615917019012273
Percentage of MortgageLoansOnRealEstate230.4227.6273.50.00.00.00.00.00.0

abg:OtherMortgageDebt, us-gaap:Mortgages


Mortgage
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value1.81920222324242526
Percentage of MortgageLoansOnRealEstate5.455.550.50.00.00.00.00.00.0

us-gaap:MortgageLoansOnRealEstate us-gaap:LongtermDebtType

us-gaap:Mortgages


Mortgage
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value345326307276327356303241118
Percentage of MortgageLoansOnRealEstate1028.6918.6752.50.00.00.00.00.00.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-12-312019-12-31
Value4.54.7
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0

us-gaap:OtherAccruedLiabilitiesNoncurrent

us-gaap:OtherAccruedLiabilitiesNoncurrent


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value4400000.03700000.01700000.03100000.02600000.02300000.01800000.01000000.02400000.04300000.0
Percentage of OtherAccruedLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherAssetsMiscellaneousCurrent

us-gaap:OtherAssetsMiscellaneousCurrent


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value5800000.06600000.05500000.09200000.06300000.05600000.06900000.06200000.07300000.05100000.0
Percentage of OtherAssetsMiscellaneousCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PledgedAssetsNotSeparatelyReportedRealEstate abg:MortgageAgreement, us-gaap:LongtermDebtType

us-gaap:PledgedAssetsNotSeparatelyReportedRealEstate

abg:A2013BofARealEstateFacility, us-gaap:Mortgages


Pledged
Period End2020-12-312019-12-312018-12-31
Value737482
Percentage of PledgedAssetsNotSeparatelyReportedRealEstate100.0100.0100.0

abg:A2015WellsFargoMasterLoanFacility, us-gaap:Mortgages


Pledged
Period End2020-12-312019-12-312018-12-31
Value109120130
Percentage of PledgedAssetsNotSeparatelyReportedRealEstate149.5161.7158.4

abg:A2018BofARealEstateFacility, us-gaap:Mortgages


Pledged
Period End2020-12-312019-12-312018-12-31
Value106123137
Percentage of PledgedAssetsNotSeparatelyReportedRealEstate144.9165.7166.9

abg:A2018WellsFargoMasterLoanFacility, us-gaap:Mortgages


Pledged
Period End2020-12-312019-12-312018-12-31
Value112113114
Percentage of PledgedAssetsNotSeparatelyReportedRealEstate154.0152.4139.1

abg:CaptiveMortgage, us-gaap:Mortgages


Pledged
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2011821851792252412651578121
Percentage of PledgedAssetsNotSeparatelyReportedRealEstate275.2244.1225.70.00.00.00.00.00.00.0

abg:OtherMortgageDebt, us-gaap:Mortgages


Pledged
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value43434345464538383521
Percentage of PledgedAssetsNotSeparatelyReportedRealEstate58.958.852.70.00.00.00.00.00.00.0

us-gaap:PledgedAssetsNotSeparatelyReportedRealEstate us-gaap:LongtermDebtType

us-gaap:Mortgages


Pledged
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value646658692447497553477361152150
Percentage of PledgedAssetsNotSeparatelyReportedRealEstate882.5882.7842.70.00.00.00.00.00.00.0

us-gaap:PrepaidExpenseCurrent

us-gaap:PrepaidExpenseCurrent


Prepaid
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value135.85.95.24.55.0
Percentage of PrepaidExpenseCurrent100.0100.0100.0100.0100.0100.0

us-gaap:PrepaidTaxes

us-gaap:PrepaidTaxes


Prepaid
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value7.14.79.1194.03.4159.93.03.4
Percentage of PrepaidTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization


Property
Period End2020-12-312019-12-31
Value295271
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization100.0100.0

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization


Property
Period End2020-12-312019-12-31
Value956909
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization100.0100.0

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization us-gaap:BalanceSheetLocation

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations


Property
Period End2020-12-312019-12-31
Value2869
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization3.07.6

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization


Property
Period End2020-12-312019-12-31
Value12511180
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization100.0100.0

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization us-gaap:PropertyPlantAndEquipmentByType

abg:CompanyVehicles


Property
Period End2020-12-312019-12-31
Value9.58.1
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization0.80.7

us-gaap:BuildingAndBuildingImprovements


Property
Period End2020-12-312019-12-31
Value691622
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization55.252.7

us-gaap:ConstructionInProgress


Property
Period End2020-12-312019-12-31
Value1942
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization1.63.6

us-gaap:FurnitureAndFixtures


Property
Period End2020-12-312019-12-31
Value7263
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization5.85.4

us-gaap:Land


Property
Period End2020-12-312019-12-31
Value350343
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization28.029.1

us-gaap:MachineryAndEquipment


Property
Period End2020-12-312019-12-31
Value10799
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization8.68.5

us-gaap:RealEstateHeldforsale us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:RealEstateHeldforsale

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, abg:VacantProperty


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-312016-12-312015-12-31
Value12123.73.73.73.7146.86.84.05.72.33.7
Percentage of RealEstateHeldforsale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value82.766.9261.2857.2151.6654.8939.9330.1220.8214.9112.4814.36
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStock


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value68.6668.0663.6560.3656.0563.8240.8125.7919.5516.0812.1913.57
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue83.0101.7103.9105.5108.5116.3102.285.693.9107.897.794.5

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-12-31
Value93.97
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue113.6

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant


Share
Period End2020-12-312019-12-31
Value1500000.01600000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant100.0100.0

us-gaap:TaxesPayableCurrentAndNoncurrent us-gaap:BalanceSheetLocation

us-gaap:TaxesPayableCurrentAndNoncurrent

us-gaap:OtherCurrentAssets


Taxes
Period End2020-12-31
Value25
Percentage of TaxesPayableCurrentAndNoncurrent100.0

Line plots across dimensions of each concept


TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents
(None,)
Other Comprehensive Income Loss Net Of Taxus-gaap: Statement Equity Components
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
(None, 'abg:Partsandservices')
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service, us-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
(None, 'abg:Newandusedvehicle')
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service, us-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementBusinessSegments
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Statement Business Segments
us-gaap:InventoryNet
abg:ComponentsOfInventory
(None,)
Inventory Netabg: Components Of Inventory
us-gaap:LongTermDebt
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
(None, 'us-gaap:SeniorNotes')
Long Term Debtus-gaap: Debt Instrument, us-gaap: Longterm Debt Type
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
Stockholders Equity Including Portion Attributable To Noncontrolling Interestus-gaap: Statement Equity Components