CARG


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

Table of contents


us-gaap:StatementClassOfStock
us-gaap:CommonStockValue

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

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

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:AwardType
us-gaap:IncomeStatementLocation

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSoldDepreciationAndAmortization

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaid

us-gaap:NetIncomeLoss
us-gaap:BusinessAcquisition
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingExpenses

us-gaap:OperatingIncomeLoss
us-gaap:StatementGeographical

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss

us-gaap:ResearchAndDevelopmentExpense

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:BusinessAcquisition
us-gaap:ProductOrService
us-gaap:ProductOrService, us-gaap:StatementGeographical
us-gaap:StatementGeographical

us-gaap:Revenues

us-gaap:SellingAndMarketingExpense

us-gaap:Assets
us-gaap:StatementGeographical

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

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

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:AccountsReceivableNetCurrent

us-gaap:OtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill
us-gaap:BusinessAcquisition
us-gaap:StatementGeographical

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:StatementGeographical

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:StatementGeographical, us-gaap:BusinessAcquisition
us-gaap:StatementGeographical, us-gaap:BusinessAcquisition, us-gaap:PropertyPlantAndEquipmentByType

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

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

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:BusinessAcquisition
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation
us-gaap:BusinessAcquisition

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:EffectiveIncomeTaxRateContinuingOperations
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsValuationAllowance

carg:AcquisitionOfRedeemableNoncontrollingInterest
us-gaap:BusinessAcquisition
carg:BusinessAcquisitionsProFormaConsolidatedNetIncomeLoss
us-gaap:BusinessAcquisition
carg:BusinessCombinationNetWorkingCapitalAdjustmentReceivable

carg:DecreaseInAccruedBonus

carg:DecreaseInAccruedSalesCommissions

carg:IncreaseDecreaseInAccruedLiabilitiesAccruedIncomeTaxesAndOtherLiabilities

carg:IncreaseDecreaseInAccruedLiabilitiesAccruedIncomeTaxesAndOtherLiabilitiesCurrent

carg:IncreaseDecreaseInLeaseObligations

carg:IncreaseInAccruedIncomeTaxes

carg:IncrementalCommonSharesAttributableToCarOfferIncentiveUnitsAndNoncontrollingInterest

carg:NetIncomeLossAttributableToRedeemableNoncontrollingInterestDilutiveEffect

carg:PaymentOfWithholdingTaxesAndOptionCostsOnNetShareSettlementOfRestrictedStockUnitsAndStockOptions
us-gaap:StatementGeographical, us-gaap:IncomeStatementLocation, us-gaap:RestructuringPlan
carg:WriteOffOfCapitalizedWebsiteDevelopmentCosts
us-gaap:StatementGeographical, us-gaap:IncomeStatementLocation, us-gaap:RestructuringPlan
carg:WriteOffOfDeferredContractCosts

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionsProFormaRevenue

us-gaap:BusinessCombinationAcquisitionRelatedCosts
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition, us-gaap:IncomeStatementLocation
us-gaap:IncomeStatementLocation
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferred1
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition, us-gaap:StatementClassOfStock
us-gaap:BusinessAcquisition, us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CapitalizedContractCostAmortization
us-gaap:BusinessAcquisition
us-gaap:CashAcquiredFromAcquisition
us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType
us-gaap:ConcentrationRiskPercentage1
us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:Depreciation

us-gaap:DepreciationAndAmortization

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

us-gaap:EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount

us-gaap:FinanceLeasePrincipalPayments

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:GoodwillAcquiredDuringPeriod

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

us-gaap:IncreaseDecreaseInContractWithCustomerAsset

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncrementalCommonSharesAttributableToEquityUnitPurchaseAgreements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InvestmentIncomeInterest

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest

us-gaap:OperatingLeasePayments
us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan
us-gaap:PaymentsForRestructuring
us-gaap:BusinessAcquisition
us-gaap:PaymentsToAcquireBusinessesGross
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
us-gaap:BusinessAcquisition

us-gaap:PaymentsToDevelopSoftware

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments

us-gaap:ProceedsFromStockOptionsExercised
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PropertyPlantAndEquipmentGrossPeriodIncreaseDecrease

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:RepaymentsOfLinesOfCredit
us-gaap:IncomeStatementLocation, us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan
us-gaap:RestructuringCharges
us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan
us-gaap:StatementGeographical, us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan
us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan
us-gaap:RestructuringReserveSettledWithoutCash2

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:BusinessAcquisition
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost

us-gaap:StockIssuedDuringPeriodValueAcquisitions
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:TemporaryEquityNetIncome

carg:AccruedLiabilitiesAccruedIncomeTaxesAndOtherLiabilitiesCurrent
us-gaap:StatementScenario, us-gaap:BusinessAcquisition, us-gaap:OptionIndexedToIssuersEquityEquity
carg:BusinessAcquisitionOptionToAcquireRemainingPercentageOfVotingInterests
us-gaap:StatementScenario, us-gaap:BusinessAcquisition, us-gaap:OptionIndexedToIssuersEquityEquity
carg:BusinessAcquisitionOptionToAcquireRemainingValueOfVotingInterests
us-gaap:BusinessAcquisition
carg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpensePrepaidIncomeTaxesAndOtherAssets
us-gaap:BusinessAcquisition
carg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedExpensesAccruedIncomeTaxesAndOtherCurrentLiabilities
us-gaap:BusinessAcquisition
carg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilitiesCurrent
us-gaap:BusinessAcquisition
carg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilitiesLongTerm
us-gaap:BusinessAcquisition
carg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAssets

carg:DeferredTaxAssetsLeaseLiability

carg:DeferredTaxLiabilitiesRightOfUseAssets

carg:HeldToMaturityAmortizedCost

carg:HeldToMaturityFairValue

carg:LesseeOperatingLeaseLeaseNotYetCommencedOptionToExtendAmount
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:StatementGeographical, us-gaap:BusinessAcquisition
carg:OperatingLeaseRightOfUseAssetsPercentage
us-gaap:StatementGeographical, us-gaap:BusinessAcquisition, us-gaap:PropertyPlantAndEquipmentByType

carg:OtherAccruedExpensesAccruedIncomeTaxesAndOtherLiabilities

carg:OtherAccruedExpensesAndOtherCurrentLiabilities
us-gaap:BusinessAcquisition
carg:RetentionPoolAggregateAmount
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:BusinessAcquisition
carg:RetentionPoolAmountAvailableForIssuanceToFutureEmployees
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:BusinessAcquisition
carg:RetentionPoolAmountGrantedToEmployees
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:StatementGeographical, us-gaap:BusinessAcquisition
carg:SubleaseMonthlyBaseRentPayable
us-gaap:StatementGeographical, us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:StatementClassOfStock
dei:EntityCommonStockSharesOutstanding

us-gaap:AccruedBonusesCurrent

us-gaap:AccruedSalesCommissionCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:BusinessAcquisition, us-gaap:PlanName
us-gaap:BusinessAcquisitionPercentageOfVotingInterestsAcquired
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount
us-gaap:BusinessAcquisition, us-gaap:StatementClassOfStock
us-gaap:BusinessAcquisitionSharePrice
us-gaap:BusinessAcquisition, us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
us-gaap:BalanceSheetLocation, us-gaap:PropertyPlantAndEquipmentByType
us-gaap:CapitalizedComputerSoftwareNet
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:CapitalizedContractCostNet
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:ContractWithCustomerAssetNetCurrent

us-gaap:ContractWithCustomerAssetNetNoncurrent

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsDomestic

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals

us-gaap:DeferredTaxLiabilitiesDeferredExpense

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement
us-gaap:EscrowDeposit

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:HeldToMaturitySecuritiesCurrent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:HeldToMaturitySecuritiesFairValue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:PrepaidExpenseCurrent

us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount

us-gaap:RestrictedCash

us-gaap:RestrictedCashCurrent

us-gaap:RestrictedCashNoncurrent

us-gaap:RevenueRemainingPerformanceObligation
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested
us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
us-gaap:IncomeTaxAuthority
us-gaap:TaxCreditCarryforwardAmount
us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark
us-gaap:UnbilledReceivablesCurrent

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Other Nonoperating Income Expense
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Property Plant And Equipment Net
Current Assets
Other Assets Current
NonCurrent Assets
Other Assets Noncurrent
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Current Liabilities
Accrued Income Taxes Current
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Prepaid Deferred Expense And Other Assets
NetCashProvidedByUsedInInvestingActivities
Payments To Acquire Businesses Net Of Cash Acquired
Shares
Weighted Average Number Of Shares Outstanding Basic
OperatingLeaseLiability
Operating Lease Liability Current
NonoperatingIncomeExpense
Nonoperating Income Expense
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Accumulated Amortization
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassA██████▇▇▇▇▇▇▇▇▆▁0.0990.0990.0940.0940.0930.0930.0920.0910.0910.090.090.0890.0890.0850.0780.014NANA0.014NANANA
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassB▁▁▂▂▂▂▂▃▃▃▃▃▃▃██0.0180.0180.0190.0190.020.020.020.0210.0210.0210.0210.0210.0210.0210.0280.028NANA0.028NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁119.454104117.249365NA113.966863113.737465113.489992NA113.364775113.388509113.40632NA113.601415113.081209113.341308NA46.56717346.09716346.267552NA48.069373NANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁117.124895116.316464NA113.027995112.734393112.355093NA111.662949111.299345110.800037NA109.628692108.500802106.942799NA42.26203542.16271842.08196NA44.692419NANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:EmployeeStockOption█▁0.588490.326939NANANANANANANANANANANANANANA1.202071.246884NA1.332666NANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:RestrictedStockUnitsRSU█▁2.8497372.49282NA2.5777133.2771512.825609NA1.4214731.2939690.858417NA0.090460.1609NANA2.3531522.765911.973694NA1.124694NANA
us-gaap:EarningsPerShareBasic █▇██▆▇▇▇▆▇▇▇█▆▆▆▆▆▁▆▆▆0.240.190.229999999999999930.290.060.110.120.090.050.110.110.110.290.030.020.020.040.04-0.660.020.00.0
us-gaap:EarningsPerShareDiluted █▇▇█▆▇▇▇▆▇▇▇█▆▆▆▆▆▁▆▆▆0.230.190.220000000000000030.290.060.110.120.090.050.110.110.110.280.030.020.020.040.04-0.660.020.00.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
 Operating Margin us-gaap:StatementGeographical country:US█▅▄▄▁▄▄▄▄206.584163.011143.671138.41289.746148.006147.957141.637137.01NANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
 TTM Greenblatt ROC _ _▇▅▆█▂▃▃▃▂▂▂▂▁▂▁▁▂38.47725.79133.46143.5678.70912.01913.6359.7043.5487.4356.9023.6351.4443.9220.0322.8635.995NANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:AllocatedShareBasedCompensationExpense █▆▄▄▅▅▄▄▄▃▃▃▃▂▂▁▁▁▁▁22.5415.39310.68711.0311.92311.6818.9118.7618.9437.6865.8435.5285.6053.8184.8040.0740.0740.0760.0860.088NANA
us-gaap:ComprehensiveIncomeNetOfTax ▇▅▆█▂▃▄▃▂▃▅▃▇▁▁▁▂▁▁▁28.321.27826.39233.5767.61212.20313.7479.4556.36312.1618.05412.12331.1133.7232.2962.4514.4834.2273.8262.139NANA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest █▁27.64418.468NANA7.61212.203NANANANANANANANANANANANANANANANA
us-gaap:CostOfGoodsAndServicesSold █▄▁▁▁▂▁▁▁50.31724.05811.4549.7629.8811.6110.569.3928.628NANANANANANANANANANANANANA
us-gaap:CostOfGoodsAndServicesSoldDepreciationAndAmortization █▁1.1430.999NA0.9441.8371.4691.0170.9520.7340.560.5240.5810.6160.5040.3790.370.269NANANANANA
us-gaap:GeneralAndAdministrativeExpense █▆▅▄▄▅▄▄▄▄▄▃▃▂▃▂▂▁▁▁26.16720.51417.86914.27914.15815.8613.81212.32212.5411.7611.43310.639.5417.8718.595.0065.0334.0594.0643.101NANA
us-gaap:GrossProfit █▇▇▆▄▇▇▇▆▆▅▅▅▄▄▃▃▂▂▂▁▁167.431147.31140.099137.7184.857146.079147.593141.07136.403127.55119.219112.63104.36693.13285.35578.26971.91863.7157.8650.28443.48636.936
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▇▅▆█▂▃▃▃▂▂▃▂▁▂▁▁▂▂▂▁38.53826.01333.40843.7729.18312.74714.51310.7144.3979.08114.8974.2362.1474.2040.2722.9696.0486.5484.723.364NANA
us-gaap:IncomeTaxExpenseBenefit █▇▇█▆▆▆▆▆▅▅▅▁▆▆▆▆▆▆▆11.1426.4628.24511.2092.0520.0511.3420.33-1.61-3.503-3.222-7.899-29.1180.553-1.9950.591.7022.3410.8821.226NANA
us-gaap:IncomeTaxesPaid █▁▃▂▁▁▁▁▁▁▁▁▃▁▁▄▂▁▃8.1410.0791.9560.8490.0060.020.1470.0650.0740.014-0.0120.042.2750.0050.1733.5730.60.0472.039NANANA
us-gaap:NetIncomeLoss ▇▆▆█▂▄▄▃▂▄▄▄█▂▁▁▂▂▂▁▁▁28.05222.36125.16332.5637.13112.69613.17110.3846.00712.58412.4512.13531.2653.6512.2672.3794.3464.2073.8382.1380.2690.252
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest █▁-0.656-2.81NANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic 28.052NANANA7.131NANANANANA18.11912.13531.2653.6512.6150.9781.7831.725-26.6950.878NANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted 27.396NANANA7.131NANANANANA18.11912.13531.2653.6512.6361.0341.8781.822-26.7420.916NANA
us-gaap:NonoperatingIncomeExpense NANA-0.0530.2050.4740.7280.8781.010.8491.6460.7070.6010.7030.2820.240.1060.0530.1640.1140.107NANA
us-gaap:OperatingExpenses █▇▆▅▃████▇▆▆▅▄▄▃▃▂▂▁128.954121.519106.63894.14376.148134.06133.958131.366132.855120.115104.957108.995102.92289.2185.32375.40665.92357.32653.25447.027NANA
us-gaap:OperatingIncomeLoss ▇▅▆█▂▃▃▃▂▂▂▂▁▂▁▁▂▂▂▂38.47725.79133.46143.5678.70912.01913.6359.7043.5487.4356.9023.6351.4443.9220.0322.8635.9956.3844.6063.257NANA
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▅▁█▇▆▃▆▁▅▃▄▄▄▄▄▄▅▄▄▄0.248-1.0831.2291.0130.481-0.4930.576-0.9290.356-0.424-0.065-0.012-0.1520.0720.0290.0720.1370.02-0.0120.001NANA
us-gaap:OtherNonoperatingIncomeExpense ▂▃▁▂▃▃▃▃▂█▂▁▂▂▁▁0.0610.222-0.0750.0310.1570.1660.1410.2510.1050.902-0.005-0.0380.062-0.009-0.063-0.105NANANANANANA
us-gaap:ProfitLoss ▇▅▆█▂▃▄▃▂▃▅▃▇▂▁▁27.39619.55125.16332.5637.13112.69613.17110.3846.00712.58418.11912.13529.4215.4952.2672.379NANANANANANA
us-gaap:ResearchAndDevelopmentExpense █▇▆▆▆▇▅▅▅▅▄▄▄▃▃▂▁▁▁▁27.6325.16419.99720.75821.88723.08418.39917.74517.34615.97214.15312.77111.8449.0988.3175.7964.7093.6483.3192.984NANA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax █▆▅▅▃▆▆▅▅▅▄▄▄▃▃▃▂▂▂▂▁▁217.748171.368151.553147.47294.737157.689158.153150.462145.031135.27126.09119.125110.29698.57590.59782.98976.2467.03560.76453.13645.62738.614
us-gaap:Revenues █▆▅▅▃▆▆▅▅▅▄▄▄▃▃▃▂▂▂▂▁▁217.748171.368151.553147.47294.737157.689158.153150.462145.031135.27126.09119.042110.32598.70190.59782.98976.2467.03560.76453.13645.62738.614
us-gaap:SellingAndMarketingExpense ▄▄▄▃▁▇███▇▅▆▆▅▄▄▃▂▂▁66.13568.17467.18357.61838.58393.595100.606100.133101.78991.31678.63184.86780.93371.50867.6763.89155.53349.07145.30240.51NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:Assets █▇▅▅▄▄▄▄▃▃▃▂▂▂▂▁784.205719.393502.298460.551407.436406.438393.623369.383346.161331.927268.29234.044213.301182.538176.594121.656NANA100.331NANANA
us-gaap:Liabilities █▇▅▅▄▅▆▆▅▅▂▂▂▁▁▁180.459155.517128.712122.292111.581128.47136.768132.281123.775120.91874.17963.61656.9147.74349.56945.258NANA35.605NANANA
us-gaap:LiabilitiesAndStockholdersEquity █▇▅▄▄▄▄▃▃▃▂▂▁▁▁784.205719.393502.298460.551407.436406.438393.623369.383346.161331.927268.29234.044213.301182.538176.594NANANA100.331NANANA
us-gaap:StockholdersEquity ██▆▆▅▅▅▄▄▄▄▄▃▃▃▁549.181508.655373.586338.259295.855277.968256.855237.102222.386211.009194.111170.428156.391134.795127.025-56.3NANA-67.972NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:AssetsCurrent █▆▇▅▄▄▄▄▃▃▃▃▃▃▂▁388.776311.776331.976281.422216.081210.239218.954206.182188.841179.406194.858175.635164.284161.503157.20499.244NANA85.507NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▆▅▆█▄▃▂▁▁▁▁▃▁▂▃▁184.642140.668190.299245.941133.19974.45159.9229.51427.84229.93934.88777.64231.76262.00387.70925.636NANA29.476NANANA
us-gaap:AccountsReceivableNetCurrent █▄▂▂▂▂▂▂▂▁▁▁▁▁▁▁81.86336.36418.23516.32216.84417.53622.12417.89217.08115.11113.61412.56511.43212.19712.57710.123NANA6.653NANANA
us-gaap:OtherAssetsCurrent NANANA1.6341.8497.8874.9727.1678.9918.8357.417.201NANA1.605NANANANANANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent █▇▁17.73717.1712.385NANANA15.424NANANANANA11.097.3035.3853.485NANA2.789NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:PropertyPlantAndEquipmentGross █▇▇▆▆▆▅▅▅▄▃▂▂▁▁▁61.58957.64153.47752.61750.31248.47246.10544.07243.24739.48435.74327.98825.30724.04723.86522.492NANA16.502NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment █▇▇▇▆▅▄▄▃▃▃▂▂▁▁▁29.94827.82525.99425.34123.43120.56818.15516.50414.60912.93411.47410.3569.0867.8727.3026.392NANA3.722NANANA
us-gaap:AmortizationOfIntangibleAssets █▇▁▁▁▁▁▁▁▁7.8586.6460.5810.4950.4850.4320.1630.1670.1640.155NANANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentNet █▇▆▆▆▆▆▆▇▆▅▂▁▁▁▁31.64129.81627.48327.27626.88127.90427.9527.56828.63826.5524.26917.63216.22116.17516.56316.1NANA12.78NANANA
us-gaap:Goodwill ██▂▂▂▂▁▁▁▁156.098157.15229.12928.35727.62327.29815.20714.82815.44615.852NANANANANANANANANANANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▇█▁▁▁▁▁▁▁▁100.348108.16510.86210.26210.59911.0063.923.9824.324.407NANANANANANANANANANANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA19.483NANANA42.429NANANA38.886NANANA0.825NANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ▇█▅▆▇█▄▃▁▁67.02470.08760.83563.52566.08668.66259.98656.43950.02550.742NANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent █▆▅▆▆▇▇█▆▄▃▁▁▁▁4.4613.1582.6733.3143.5083.7163.8264.3263.2311.8921.1040.1360.1430.1550.159NANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:AccountsPayableCurrent █▆▃▂▁▅▆▇▇▆▆▆▅▄▄▃45.87736.29321.56316.83910.43829.83936.73142.75239.3735.25334.34534.04630.47623.26623.90822.737NANA16.426NANANA
us-gaap:AccruedIncomeTaxesCurrent █▇▁7.8286.2450.233NANANANANANANANANANANANANANANANANANANA
us-gaap:ContractWithCustomerLiabilityCurrent █▇▅▅▄▁▅▃▄▄▄13.1211.9869.1379.6788.1955.0429.9847.7818.4798.9428.811NANANA4.305NANANANANANANA
us-gaap:LiabilitiesCurrent █▆▄▃▁▃▅▅▄▄▄▃▂▁▁▁103.54781.72566.53655.86743.14758.33173.75872.37870.39265.47463.50355.42950.54941.21942.96638.588NANA29.05NANANA
us-gaap:OperatingLeaseLiabilityCurrent █▇███▇▆▅▅▅▁11.15610.59911.08511.47211.5239.4778.7817.8237.7387.4861.693NANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:DeferredIncomeTaxLiabilitiesNet ▁▂▁▅█0.2910.2940.2910.3040.314NA0.284NANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent █▄▂▃▂▁▂▂▁▁▁▁▁▁▁▁11.8985.2183.0754.1053.0471.7311.9081.8081.6081.4861.2811.2441.1551.090.9550.969NANA0.59NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent ██▇▇██▇▇▆▆▁64.72368.2858.8162.01665.07368.07960.81857.80651.49452.9569.395NANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA15.886NANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA12.757NANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA11.304NANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA4.227NANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA30.392NANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:StockholdersEquity ██▆▆▅▅▅▄▄▄▄▄▃▃▃▁549.181508.655373.586338.259295.855277.968256.855237.102222.386211.009194.111170.428156.391134.795127.025-56.3NANA-67.972NANANA
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassA██████▇▇▇▇▇▇▇▇▆▁0.0990.0990.0940.0940.0930.0930.0920.0910.0910.090.090.0890.0890.0850.0780.014NANA0.014NANANA
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassB▁▁▂▂▂▂▂▃▃▃▃▃▃▃██0.0180.0180.0190.0190.020.020.020.0210.0210.0210.0210.0210.0210.0210.0280.028NANA0.028NANANA
us-gaap:AdditionalPaidInCapitalCommonStock ██▆▅▅▅▅▅▅▅▄▄▄▅▄▁368.194355.968242.181233.246224.418214.143205.234199.228193.967188.954184.216181.63179.716189.237185.194.225NANA3.714NANANA
us-gaap:RetainedEarningsAccumulatedDeficit █▇▇▆▅▅▄▄▄▃▃▂▂▁▁▁179.825151.773129.412104.24971.68664.55551.85938.68828.30422.2979.713-11.448-23.583-54.848-58.499-60.766NANA-71.698NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▆▅█▅▂▁▂▁▃▂▃▄▄▄▄▄1.0450.7971.880.651-0.362-0.843-0.35-0.9260.003-0.3530.0710.1360.1480.30.2280.199NANA-0.03NANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue █▁15.25314.929NA11.68412.24911.793NA9.0859.267.9956.0345.6175.6663.967NANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▅▅█▃▁▂▃▂▁▂▁▂▁▁▁37.47343.86247.93773.87824.78710.14120.56523.82216.0449.68517.12410.75117.4746.3747.1498.452NANANANANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▃▁██▆▇▅▅▅▃█▄▄▆▅12.038-68.092-101.75441.43735.8957.52721.729-18.209-14.427-11.35-57.42738.855-30.691-31.0158.362-14.811NANANANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▁▃▃▃▃▃▃▃▃▃▃▁▃█▃-3.03-19.043-2.344-2.866-1.983-2.892-3.345-3.833-4.252-3.263-3.447-3.703-15.183-1.06246.62-1.703NANANANANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▅▂▂█▆▄▅▄▄▃▂▅▃▃▆▃▄▄▁46.465-43.392-55.892112.59658.75114.74839.0451.666-2.595-4.951-43.7445.932-28.507-25.67962.133-7.9342.41.433-68.902NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:DeferredIncomeTaxExpenseBenefit ▆▆▇█▆▇▆▆▆▅▆▅▁▆▆▆▆▆▆2.2760.067.46610.074-0.7695.4641.2910.291-1.624-3.692-2.878-7.938-26.214-2.01-0.454-1.0730.435-0.0250.578NANANA
us-gaap:DepreciationDepletionAndAmortization █▇▂▂▃▃▂▂▂▂▂▂▁▂▁▁▁▁▁▁10.1658.6662.5632.4323.3572.992.1582.1181.9141.6271.2641.3081.221.2371.1251.0830.9170.670.6910.545NANA
us-gaap:IncreaseDecreaseInAccountsPayable █▇▇▇▁▄▄▇▆▆▅▆▇▆▅▇▆▅▄10.4574.8764.6686.169-18.477-7.437-6.4724.7082.8073.225-2.1174.1246.6890.649-0.1655.2091.1560.044-5.674NANANA
us-gaap:IncreaseDecreaseInAccountsReceivable █▂▂▂▂▁▂▂▂▂▂▂▂▂▂▂▂▂▂45.5592.4232.065-0.301-0.252-5.4014.6241.1462.3191.5190.6711.658-0.411-0.0073.0261.2931.6931.0270.864NANANA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▅▅█▃▁▂▃▂▁▂▁▂▁▁▁37.47343.86247.93773.87824.78710.14120.56523.82216.0449.68517.12410.75117.4746.3747.1498.452NANANANANANA
us-gaap:NetIncomeLoss ▇▆▆█▂▄▄▃▂▄▄▄█▂▁▁▂▂▂▁▁▁28.05222.36125.16332.5637.13112.69613.17110.3846.00712.58412.4512.13531.2653.6512.2672.3794.3464.2073.8382.1380.2690.252
us-gaap:ProfitLoss ▇▅▆█▂▃▄▃▂▃▅▃▇▂▁▁27.39619.55125.16332.5637.13112.69613.17110.3846.00712.58418.11912.13529.4215.4952.2672.379NANANANANANA
us-gaap:ShareBasedCompensation ██▆▆▇▇▅▅▅▅▄▄▄▃▃▁▁▁▁14.38714.3610.68711.02811.76911.6068.9118.7618.9437.6865.8435.5285.6053.8184.8040.0740.0740.0760.086NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▃▁██▆▇▅▅▅▃█▄▄▆▅12.038-68.092-101.75441.43735.8957.52721.729-18.209-14.427-11.35-57.42738.855-30.691-31.0158.362-14.811NANANANANANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▅▂▁▁▃▂▁▄▄█▆▂▁▁▂▄▃▁▃3.4451.2270.220.1611.3571.2140.442.1812.8845.74.0830.8920.5470.4340.912.2711.8170.1591.837NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▁▃▃▃▃▃▃▃▃▃▃▁▃█▃-3.03-19.043-2.344-2.866-1.983-2.892-3.345-3.833-4.252-3.263-3.447-3.703-15.183-1.06246.62-1.703NANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31

Common Stock Value

us-gaap:CommonStockValue us-gaap:StatementClassOfStock

us-gaap:CommonStockValue

us-gaap:CommonClassA


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value99000.099000.094000.094000.093000.093000.092000.091000.091000.090000.090000.089000.089000.085000.078000.014000.014000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonClassB


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value18000.018000.019000.019000.020000.020000.020000.021000.021000.021000.021000.021000.021000.021000.028000.028000.028000.0
Percentage of CommonStockValue18.218.220.220.221.521.521.723.123.123.323.323.623.624.735.9200.0200.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassB0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value11911711311311311311311311311311346464648
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value11711611311211211111111010910810642424244
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EmployeeStockOption


Antidilutive
Period End2021-06-302021-03-312017-06-302017-03-312016-09-30
Value0.588490.3269391.202071.2468841.332666
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302017-09-302017-06-302017-03-312016-09-30
Value2.8497372.492822.5777133.2771512.8256091.4214731.2939690.8584170.090460.16092.3531522.765911.9736941.124694
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount484.2762.50.00.00.00.00.00.00.00.00.0230.1158.384.4

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.240.190.230.290.060.110.120.090.050.110.110.110.290.030.020.020.040.04-0.660.0200
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.230.190.220.290.060.110.120.090.050.110.110.110.280.030.020.020.040.04-0.660.0200
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value2215101111118.9118.7618.9437.6865.8435.5285.6053.8184.8040.0740.0740.0760.0860.088
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.49.00.07.512.67.45.65.86.25.74.64.65.13.95.30.10.10.10.10.2

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType

carg:CarOfferIncentiveUnits


Allocated
Period End2021-06-302021-03-31
Value7.9611.033
Percentage of AllocatedShareBasedCompensationExpense35.36.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.70.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax carg:CarOfferIncentiveUnits0.00.0

us-gaap:EmployeeStockOption


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.6350.6170.00.00.0030.0140.0250.0350.0440.0510.0550.0630.0640.0650.0570.0740.0740.076
Percentage of AllocatedShareBasedCompensationExpense2.84.00.00.00.00.10.30.40.50.70.91.11.11.71.2100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.40.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EmployeeStockOption0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RestrictedStockUnitsRSU


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1313101111118.8868.7268.8997.6355.7885.4655.5413.753
Percentage of AllocatedShareBasedCompensationExpense61.989.3100.0100.0100.099.999.799.699.599.399.198.998.998.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.48.00.07.512.67.45.65.86.15.64.64.65.03.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RestrictedStockUnitsRSU0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation

us-gaap:CostOfSales


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.1090.0920.0520.0570.0850.0990.0860.0920.0950.0810.090.0830.0920.0890.1350.0060.0050.0050.0040.006
Percentage of AllocatedShareBasedCompensationExpense0.50.60.50.50.70.81.01.11.11.11.51.51.62.32.88.16.86.64.76.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.00.00.10.10.10.10.10.10.10.10.10.10.10.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CostOfSales0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:GeneralAndAdministrativeExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value126.7773.3973.3833.4583.4852.1872.2112.2912.111.4421.6451.3191.0581.3010.0090.0110.0080.010.011
Percentage of AllocatedShareBasedCompensationExpense56.044.031.830.729.029.824.525.225.627.524.729.823.527.727.112.214.910.511.612.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.84.00.02.33.72.21.41.51.61.61.11.41.21.11.40.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:GeneralAndAdministrativeExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ResearchAndDevelopmentExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value6.235.7724.885.145.3165.4054.0413.9383.997
Percentage of AllocatedShareBasedCompensationExpense27.637.545.746.644.646.345.344.944.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.93.40.03.55.63.42.62.62.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ResearchAndDevelopmentExpense0.00.00.00.00.00.00.00.00.0

us-gaap:SellingAndMarketingExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value3.5712.7522.3582.453.0642.6922.5972.522.562.3121.3491.2161.5361.011.8030.0350.0350.0380.0440.043
Percentage of AllocatedShareBasedCompensationExpense15.817.922.122.225.723.029.128.828.630.123.122.027.426.537.547.347.350.051.248.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.61.60.01.73.21.71.61.71.81.71.11.01.41.02.00.00.00.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SellingAndMarketingExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value282126337.61212139.4556.363121812313.7232.2962.4514.4834.2273.8262.139
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.012.40.022.88.07.78.76.34.49.014.310.228.23.82.53.05.96.36.34.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-06-302020-03-31
Value27187.61212
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.710.88.07.7

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value5024119.7629.8811109.3928.628
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.114.00.06.610.47.46.76.25.9

Cost Of Goods And Services Sold Depreciation And Amortization

us-gaap:CostOfGoodsAndServicesSoldDepreciationAndAmortization

us-gaap:CostOfGoodsAndServicesSoldDepreciationAndAmortization


Cost
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1143000.0999000.0944000.01837000.01469000.01017000.0952000.0734000.0560000.0524000.0581000.0616000.0504000.0379000.0370000.0269000.0
Percentage of CostOfGoodsAndServicesSoldDepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.60.61.90.90.60.60.50.40.40.50.60.50.40.40.4

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value2620171414151312121111109.5417.8718.595.0065.0334.0594.0643.101
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.012.00.09.714.910.18.78.28.68.79.18.98.78.09.56.06.66.16.75.8

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value16714714013784146147141136127119112104938578716357504336
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax76.986.00.093.489.692.693.393.894.194.394.694.594.694.594.294.394.395.095.294.695.395.7

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value382633439.1831214104.3979.081144.2362.1474.2040.2722.9696.0486.5484.723.364
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.715.20.029.79.78.19.27.13.06.711.83.61.94.30.33.67.99.87.86.3

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value116.4628.245112.0520.0511.3420.33-1.61-3.503-3.222-7.899-29.1180.553-1.9950.591.7022.3410.8821.226
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.13.80.07.62.20.00.80.2-1.1-2.6-2.6-6.6-26.40.6-2.20.72.23.51.52.3

Income Taxes Paid

us-gaap:IncomeTaxesPaid

us-gaap:IncomeTaxesPaid


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value8141000.079000.01956000.0849000.06000.020000.0147000.065000.074000.014000.0-12000.040000.02275000.05000.0173000.03573000.0600000.047000.02039000.0
Percentage of IncomeTaxesPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.70.00.00.60.00.00.10.00.10.0-0.00.02.10.00.24.30.80.13.4

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value282225327.1311213106.007121212313.6512.2672.3794.3464.2073.8382.1380.2690.252
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.913.00.022.17.58.18.36.94.19.39.910.228.33.72.52.95.76.36.34.00.60.7

us-gaap:NetIncomeLoss us-gaap:BusinessAcquisition

carg:CarOffer


Net
Period End2021-06-302021-03-31
Value-1.727.567
Percentage of NetIncomeLoss-6.133.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.80.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax carg:CarOffer-3.048.6

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2822327.13112106.007121813333.651
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0145.5114.4106.6100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.913.022.17.58.16.94.19.314.411.730.23.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-302021-03-31
Value-656000.0-2810000.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.3-1.6

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302020-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value287.1311812313.6512.6150.9781.7831.725-26.6950.878
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.97.514.410.228.33.72.91.22.32.6-43.91.7

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted


Net
Period End2021-06-302020-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value277.1311812313.6512.6361.0341.8781.822-26.7420.916
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.67.514.410.228.33.72.91.22.52.7-44.01.7

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-53000.0205000.0474000.0728000.0878000.01010000.0849000.01646000.0707000.0601000.0703000.0282000.0240000.0106000.053000.0164000.0114000.0107000.0
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.10.50.50.60.70.61.20.60.50.60.30.30.10.10.20.20.2

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value128121106947613413313113212010410810289857565575347
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59.270.90.063.880.485.084.787.391.688.883.291.593.390.594.290.986.585.587.688.5

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value382533438.70912139.7043.5487.4356.9023.6351.4443.9220.0322.8635.9956.3844.6063.257
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.715.10.029.59.27.68.66.42.45.55.53.11.34.00.03.47.99.57.66.1

us-gaap:OperatingIncomeLoss us-gaap:StatementGeographical

country:US


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value402938461520221914
Percentage of OperatingIncomeLoss104.5114.0115.9106.6176.1168.6164.4205.6397.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.517.20.031.516.212.814.213.39.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US19.518.00.033.617.113.70.014.110.3

us-gaap:NonUs


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-1.717-3.599-5.314-2.895-6.628-8.243-8.781-10.252-10.571
Percentage of OperatingIncomeLoss-4.5-14.0-15.9-6.6-76.1-68.6-64.4-105.6-297.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.8-2.10.0-2.0-7.0-5.2-5.6-6.8-7.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NonUs-15.4-43.10.0-32.0-132.8-85.10.0-116.2-131.8

Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value248000.0-1083000.01229000.01013000.0481000.0-493000.0576000.0-929000.0356000.0-424000.0-65000.0-12000.0-152000.072000.029000.072000.0137000.020000.0-12000.01000.0
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1-0.60.00.70.5-0.30.4-0.60.2-0.3-0.1-0.0-0.10.10.00.10.20.0-0.00.0

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value248000.0-1083000.01013000.0481000.0-493000.0-929000.0356000.0-424000.0-65000.0-12000.0-152000.072000.0
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1-0.60.70.5-0.3-0.60.2-0.3-0.1-0.0-0.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value61000.0222000.0-75000.031000.0157000.0166000.0141000.0251000.0105000.0902000.0-5000.0-38000.062000.0-9000.0-63000.0-105000.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.10.00.00.20.10.10.20.10.7-0.0-0.00.1-0.0-0.1-0.1

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value271925327.1311213106.007121812295.4952.2672.379
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.611.40.022.17.58.18.36.94.19.314.410.226.75.62.52.9

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


Research
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value272519202123181717151412119.0988.3175.7964.7093.6483.3192.984
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.714.70.014.123.114.611.611.812.011.811.210.710.79.29.27.06.25.45.55.6

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value21717115114794157158150145135126119110989082766760534538
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:BusinessAcquisition

carg:CarOffer


Revenue
Period End2021-06-302021-03-31
Value5715
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.39.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.30.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax carg:CarOffer100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

carg:AdvertisingAndOtherRevenue


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value18171415171415141313129.416
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.111.915.610.011.19.911.010.710.411.111.49.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.111.915.610.011.19.911.010.710.411.111.49.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax carg:AdvertisingAndOtherRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

carg:MarketplaceSubscriptionRevenue


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
Value144139133129791411401351291201121059789
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax66.281.487.988.184.490.088.990.189.089.389.688.988.690.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax66.281.487.988.184.490.088.990.189.089.389.688.988.690.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax carg:MarketplaceSubscriptionRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

carg:OtherRevenue


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value73311415
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.818.615.610.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.818.615.610.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax carg:OtherRevenue100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService, us-gaap:StatementGeographical

carg:AdvertisingAndOtherRevenue, country:US


Revenue
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value171614161314
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.511.315.110.49.210.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.511.315.110.49.210.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax carg:AdvertisingAndOtherRevenue country:US100.0100.0100.0100.0100.0100.0

carg:AdvertisingAndOtherRevenue, us-gaap:NonUs


Revenue
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value0.8860.9210.4951.1841.091.277
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.60.50.70.70.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.60.50.70.70.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax carg:AdvertisingAndOtherRevenue us-gaap:NonUs100.0100.0100.0100.0100.0100.0

carg:MarketplaceSubscriptionRevenue, country:US


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value13413212612175133131127122
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax61.677.083.382.679.684.483.284.984.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax61.677.083.382.679.684.483.284.984.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax carg:MarketplaceSubscriptionRevenue country:US100.0100.0100.0100.0100.0100.0100.0100.0100.0

carg:MarketplaceSubscriptionRevenue, us-gaap:NonUs


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value107.5376.9968.1394.4968.8429.0127.7356.744
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.74.44.65.54.75.65.75.14.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.74.44.65.54.75.65.75.14.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax carg:MarketplaceSubscriptionRevenue us-gaap:NonUs100.0100.0100.0100.0100.0100.0100.0100.0100.0

carg:OtherRevenue, country:US


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value72301414
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.318.115.19.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.318.115.19.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax carg:OtherRevenue country:US100.0100.0100.0100.0

carg:OtherRevenue, us-gaap:NonUs


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value1.0120.820.4950.841
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.50.50.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.50.50.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax carg:OtherRevenue us-gaap:NonUs100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical

country:US


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value20616314313889148147141137
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax94.995.194.893.994.793.993.694.194.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax94.995.194.893.994.793.993.694.194.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NonUs


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value118.3577.8829.064.9919.683108.8258.021
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.14.95.26.15.36.16.45.95.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.14.95.26.15.36.16.45.95.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NonUs100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value21717115114794157158150145135126119110989082766760534538
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.9100.0100.1100.0100.0100.0100.0100.0100.0100.0100.0

Selling And Marketing Expense

us-gaap:SellingAndMarketingExpense

us-gaap:SellingAndMarketingExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value6668675738931001001019178848071676355494540
Percentage of SellingAndMarketingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.439.844.339.140.759.463.666.670.267.562.471.273.472.574.777.072.873.274.676.2

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value784719502460407406393369346331268234213182176121100
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:StatementGeographical

us-gaap:NonUs


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value333132312732
Percentage of Assets4.34.46.46.96.98.3
Percentage of Assets4.34.46.46.96.98.3
Percentage of Assets us-gaap:NonUs100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value18015512812211112813613212312074635647494535
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets23.021.625.626.627.431.634.735.835.836.427.627.226.726.228.137.235.5

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value784719502460407406393369346331268234213182176100
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312015-12-312014-12-31
Value549508373338295277256237222211194170156134127-56.3-67.972-16.1317.878
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets70.070.774.473.472.668.465.364.264.263.672.472.873.373.871.9-46.3-67.70.00.0

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

us-gaap:CommonClassA, us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value0.0990.0990.0940.0940.0930.0930.0920.0910.0910.090.090.0890.0890.0850.0780.0140.015
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.10.10.10.1-0.0-0.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassA us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonClassB, us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value0.0180.0180.0190.0190.020.020.020.0210.0210.0210.0210.0210.0210.0210.0280.0280.03
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-0.0-0.2
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassB us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value1.0450.7971.880.651-0.362-0.843-0.35-0.9260.003-0.3530.0710.1360.1480.30.228-0.03
Percentage of StockholdersEquity0.20.20.50.2-0.1-0.3-0.1-0.40.0-0.20.00.10.10.20.20.0
Percentage of Assets0.10.10.40.1-0.1-0.2-0.1-0.30.0-0.10.00.10.10.20.1-0.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-31
Value3683552422332242142051991931881841811791891853.7142.4340.175
Percentage of StockholdersEquity67.070.064.869.075.977.079.984.087.289.594.9106.6114.9140.4145.8-5.5-15.12.2
Percentage of Assets47.049.548.250.655.152.752.153.956.056.968.777.684.3103.7104.93.70.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-31
Value1791511291047164513828229.713-11.448-23.583-54.848-58.499-71.698-18.611.839
Percentage of StockholdersEquity32.729.834.630.824.223.220.216.312.710.65.0-6.7-15.1-40.7-46.1105.5115.423.3
Percentage of Assets22.921.125.822.617.615.913.210.58.26.73.6-4.9-11.1-30.0-33.1-71.50.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value3883113312812162102182061881791941751641611579985
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets49.643.366.161.153.051.755.655.854.654.072.675.077.088.589.081.685.2

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value184140190245133745929272934773162872529
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets23.519.637.953.432.718.315.28.08.09.013.033.214.934.049.721.129.4

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value813618161617221717151312111212106.653
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.45.13.63.54.14.35.64.84.94.65.15.45.46.77.18.36.6

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1634000.01849000.07887000.04972000.07167000.08991000.08835000.07410000.07201000.01605000.0
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.51.91.31.92.62.72.83.10.9

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312019-12-312018-06-302018-03-312017-12-312017-09-302016-12-31
Value17171215117.3035.3853.4852.789
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.32.42.53.95.24.03.02.92.8

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value6157535250484644433935272524232216
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.98.010.611.412.311.911.711.912.511.913.312.011.913.213.518.516.4

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

carg:FinanceLeaseRightOfUseAssets


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.6530.6950.0410.050.060.0690.0780.0880.0970.107
Percentage of PropertyPlantAndEquipmentGross1.11.20.10.10.10.10.20.20.20.3
Percentage of Assets0.10.10.00.00.00.00.00.00.00.0
Percentage of Assets carg:FinanceLeaseRightOfUseAssets0.00.00.00.00.00.00.00.00.00.0

us-gaap:ComputerEquipment


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value8.5898.448.1088.0578.0788.077.9237.9057.8014.9174.2084.0043.8592.963.5323.0092.001
Percentage of PropertyPlantAndEquipmentGross13.914.615.215.316.116.617.217.918.012.511.814.315.212.314.813.412.1
Percentage of Assets1.11.21.61.72.02.02.02.12.31.51.61.71.81.62.02.52.0
Percentage of Assets us-gaap:ComputerEquipment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value0.5882.8411.0241.0720.7680.6340.5248.9712.2370.0680.0750.0460.0350.119
Percentage of PropertyPlantAndEquipmentGross1.04.91.92.01.51.31.125.18.00.30.30.20.20.7
Percentage of Assets0.10.40.20.20.20.20.13.31.00.00.00.00.00.1
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Equipment


Property
Period End2020-12-312019-12-312018-12-31
Value8.1087.9234.208
Percentage of PropertyPlantAndEquipmentGross15.217.211.8
Percentage of Assets1.62.01.6
Percentage of Assets us-gaap:Equipment0.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value8.247.3257.327.3147.3097.0536.8096.6486.6596.5394.5844.5464.5424.4124.4214.4613.386
Percentage of PropertyPlantAndEquipmentGross13.412.713.713.914.514.614.815.115.416.612.816.217.918.318.519.820.5
Percentage of Assets1.11.01.51.61.81.71.71.81.92.01.71.92.12.42.53.73.4
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LeaseholdImprovements


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value242020202020191919191010101010108.202
Percentage of PropertyPlantAndEquipmentGross39.135.638.338.940.742.242.344.245.149.730.338.642.744.945.247.349.7
Percentage of Assets3.12.84.14.45.05.05.05.35.65.94.04.65.15.96.18.88.2
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SoftwareAndSoftwareDevelopmentCosts


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value0.1490.1490.1490.1810.1810.1810.1810.1810.1810.2520.2520.220.220.1740.1740.1740.114
Percentage of PropertyPlantAndEquipmentGross0.20.30.30.30.40.40.40.40.40.60.70.80.90.70.70.80.7
Percentage of Assets0.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.1
Percentage of Assets us-gaap:SoftwareAndSoftwareDevelopmentCosts0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SoftwareDevelopment


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value191716151311119.7679.0198.0276.9076.1725.8135.6254.8954.1672.68
Percentage of PropertyPlantAndEquipmentGross31.430.730.529.426.724.824.022.220.920.319.322.123.023.420.518.516.2
Percentage of Assets2.52.53.33.43.33.02.82.62.62.42.62.62.73.12.83.42.7
Percentage of Assets us-gaap:SoftwareDevelopment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value2927252523201816141211109.0867.8727.3026.3923.722
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.83.95.25.55.85.14.64.54.23.94.34.44.34.34.15.33.7

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value7.8586.6460.5810.4950.4850.4320.1630.1670.1640.155
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value3129272726272727282624171616161612
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.04.15.55.96.66.97.17.58.38.09.07.57.68.99.413.212.7

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1561572928272715141515
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.921.85.86.26.86.73.94.04.54.8

us-gaap:Goodwill us-gaap:BusinessAcquisition

carg:CarOffer


Goodwillus-gaap:
Period End2021-01-14
Value128
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets carg:CarOffer0.0

us-gaap:Goodwill us-gaap:StatementGeographical

country:US


Goodwillus-gaap:
Period End2020-12-31
Value12
Percentage of Goodwill42.8
Percentage of Assets2.5
Percentage of Assets country:US0.0

us-gaap:NonUs


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value161516151515
Percentage of Goodwill10.310.157.256.055.1100.0
Percentage of Assets2.12.23.33.43.73.9
Percentage of Assets us-gaap:NonUs48.150.152.050.254.546.8

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value100108101010113.923.9824.324.407
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.815.02.22.22.62.71.01.11.21.3

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

carg:Brand


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value29308.178.2628.3678.5353.2113.2083.4263.444
Percentage of FiniteLivedIntangibleAssetsNet29.628.275.280.578.977.581.980.679.378.1
Percentage of Assets3.84.21.61.82.12.10.80.91.01.0
Percentage of Assets carg:Brand0.00.00.00.00.00.00.00.00.00.0

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value15170.9481.0841.2161.3550.7090.7740.8940.963
Percentage of FiniteLivedIntangibleAssetsNet15.816.28.710.611.512.318.119.420.721.9
Percentage of Assets2.02.40.20.20.30.30.20.20.30.3
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.00.0

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value54601.7440.9161.0161.116
Percentage of FiniteLivedIntangibleAssetsNet54.655.616.18.99.610.1
Percentage of Assets7.08.40.30.20.20.3
Percentage of Assets us-gaap:DevelopedTechnologyRights0.00.00.00.00.00.0

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:StatementGeographical

us-gaap:NonUs


Finite
Period End2020-12-312020-09-302020-06-302019-12-31
Value3.5713.5773.5923.92
Percentage of FiniteLivedIntangibleAssetsNet32.934.933.9100.0
Percentage of Assets0.70.80.91.0
Percentage of Assets us-gaap:NonUs11.211.312.912.1

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value1942380.825
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0
Percentage of Assets3.910.814.50.5

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value67706063666859565050
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.59.712.113.816.216.915.215.314.515.3

us-gaap:OperatingLeaseRightOfUseAsset us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:StatementGeographical, us-gaap:BusinessAcquisition

srt:OfficeBuilding, carg:AddisonTexasAtFifteenSixZeroOneDallasParkway, carg:CarOffer


Operating
Period End2021-01-25
Value12
Percentage of OperatingLeaseRightOfUseAsset0.0
Percentage of Assets0.0
Percentage of Assets srt:OfficeBuilding carg:AddisonTexasAtFifteenSixZeroOneDallasParkway carg:CarOffer0.0

us-gaap:OperatingLeaseRightOfUseAsset us-gaap:StatementGeographical, us-gaap:BusinessAcquisition, us-gaap:PropertyPlantAndEquipmentByType

carg:AddisonTexasAtFifteenSixZeroOneDallasParkway, carg:CarOffer, us-gaap:FurnitureAndFixtures


Operating
Period End2021-01-25
Value0.664
Percentage of OperatingLeaseRightOfUseAsset0.0
Percentage of Assets0.0
Percentage of Assets carg:AddisonTexasAtFifteenSixZeroOneDallasParkway carg:CarOffer us-gaap:FurnitureAndFixtures0.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value4461000.03158000.02673000.03314000.03508000.03716000.03826000.04326000.03231000.01892000.01104000.0136000.0143000.0155000.0159000.0
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.40.50.70.90.91.01.20.90.60.40.10.10.10.1

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value4536211610293642393534343023232216
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.95.04.33.72.67.39.311.611.410.612.814.514.312.713.518.716.4

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2021-06-302021-03-312020-12-31
Value7828000.06245000.0233000.0
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0
Percentage of Assets1.00.90.0

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
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
Value13119.1379.6788.1955.0429.9847.7818.4798.9428.8114.305
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.71.71.82.12.01.22.52.12.42.73.32.4

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value10381665543587372706563555041423829
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.211.413.212.110.614.418.719.620.319.723.723.723.722.624.331.729.0

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
Value11101111119.4778.7817.8237.7387.4861.693
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.41.52.22.52.82.32.22.12.22.30.6

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value291000.0294000.0291000.0304000.0314000.0284000.0
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.10.10.10.1

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value115.2183.0754.1053.0471.7311.9081.8081.6081.4861.2811.2441.1551.090.9550.9690.59
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.50.70.60.90.70.40.50.50.50.40.50.50.50.60.50.80.6

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
Value646858626568605751529.395
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.39.511.713.516.016.815.515.614.916.03.5

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value15
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets3.2

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value12
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets2.5

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value11
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets2.3

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value4227000.0
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
Value30
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets6.1

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value6969655960
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0
Percentage of Assets13.917.717.817.118.2

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value88
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets17.7

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value19
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets3.8

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312015-12-312014-12-31
Value549508373338295277256237222211194170156134127-56.3-67.972-16.1317.878
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets70.070.774.473.472.668.465.364.264.263.672.472.873.373.871.9-46.3-67.70.00.0

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

us-gaap:CommonClassA, us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value0.0990.0990.0940.0940.0930.0930.0920.0910.0910.090.090.0890.0890.0850.0780.0140.015
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.10.10.10.1-0.0-0.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassA us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonClassB, us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value0.0180.0180.0190.0190.020.020.020.0210.0210.0210.0210.0210.0210.0210.0280.0280.03
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-0.0-0.2
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassB us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value1.0450.7971.880.651-0.362-0.843-0.35-0.9260.003-0.3530.0710.1360.1480.30.228-0.03
Percentage of StockholdersEquity0.20.20.50.2-0.1-0.3-0.1-0.40.0-0.20.00.10.10.20.20.0
Percentage of Assets0.10.10.40.1-0.1-0.2-0.1-0.30.0-0.10.00.10.10.20.1-0.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-31
Value3683552422332242142051991931881841811791891853.7142.4340.175
Percentage of StockholdersEquity67.070.064.869.075.977.079.984.087.289.594.9106.6114.9140.4145.8-5.5-15.12.2
Percentage of Assets47.049.548.250.655.152.752.153.956.056.968.777.684.3103.7104.93.70.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-31
Value1791511291047164513828229.713-11.448-23.583-54.848-58.499-71.698-18.611.839
Percentage of StockholdersEquity32.729.834.630.824.223.220.216.312.710.65.0-6.7-15.1-40.7-46.1105.5115.423.3
Percentage of Assets22.921.125.822.617.615.913.210.58.26.73.6-4.9-11.1-30.0-33.1-71.50.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue us-gaap:StatementClassOfStock

us-gaap:CommonStockValue

us-gaap:CommonClassA


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value99000.099000.094000.094000.093000.093000.092000.091000.091000.090000.090000.089000.089000.085000.078000.014000.014000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonClassB


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value18000.018000.019000.019000.020000.020000.020000.021000.021000.021000.021000.021000.021000.021000.028000.028000.028000.0
Percentage of CommonStockValue18.218.220.220.221.521.521.723.123.123.323.323.623.624.735.9200.0200.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassB0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value3683552422332242142051991931881841811791891854.2253.714
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets47.049.548.250.655.152.752.153.956.056.968.777.684.3103.7104.93.53.7

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value1791511291047164513828229.713-11.448-23.583-54.848-58.499-60.766-71.698
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.921.125.822.617.615.913.210.58.26.73.6-4.9-11.1-30.0-33.1-49.9-71.5

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value1045000.0797000.01880000.0651000.0-362000.0-843000.0-350000.0-926000.03000.0-353000.071000.0136000.0148000.0300000.0228000.0199000.0-30000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.40.1-0.1-0.2-0.1-0.30.0-0.10.00.10.10.20.10.2-0.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value15141112119.0859.267.9956.0345.6175.6663.967
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value15141112119.0859.267.9956.0345.6175.6663.967
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.0
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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value3743477324102023169.6851710176.3747.1498.452
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.225.631.650.126.26.413.015.811.17.213.69.015.86.57.910.2

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value12-68.092-101.75441357.52721-18.209-14.427-11.35-57.42738-30.691-31.0158.362-14.811
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.5-39.7-67.128.137.94.813.7-12.1-9.9-8.4-45.532.6-27.8-31.59.2-17.8

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-3.03-19.043-2.344-2.866-1.983-2.892-3.345-3.833-4.252-3.263-3.447-3.703-15.183-1.06246-1.703
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.4-11.1-1.5-1.9-2.1-1.8-2.1-2.5-2.9-2.4-2.7-3.1-13.8-1.151.5-2.1

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value46-43.392-55.8921125814391.666-2.595-4.951-43.7445-28.507-25.67962-7.9342.41.433-68.902
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.3-25.3-36.976.462.09.424.71.1-1.8-3.7-34.738.6-25.8-26.168.6-9.63.12.1-113.4

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value2.2760.067.46610-0.7695.4641.2910.291-1.624-3.692-2.878-7.938-26.214-2.01-0.454-1.0730.435-0.0250.578
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value108.6662.5632.4323.3572.992.1582.1181.9141.6271.2641.3081.221.2371.1251.0830.9170.670.6910.545
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value104.8764.6686.169-18.477-7.437-6.4724.7082.8073.225-2.1174.1246.6890.649-0.1655.2091.1560.044-5.674
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value452.4232.065-0.301-0.252-5.4014.6241.1462.3191.5190.6711.658-0.411-0.0073.0261.2931.6931.0270.864
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value3743477324102023169.6851710176.3747.1498.452
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.225.631.650.126.26.413.015.811.17.213.69.015.86.57.910.2

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value282225327.1311213106.007121212313.6512.2672.3794.3464.2073.8382.1380.2690.252
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.913.016.622.17.58.18.36.94.19.39.910.228.33.72.52.95.76.36.34.00.60.7

us-gaap:NetIncomeLoss us-gaap:BusinessAcquisition

carg:CarOffer


Net
Period End2021-06-302021-03-31
Value-1.727.567
Percentage of NetIncomeLoss-6.133.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.80.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax carg:CarOffer-3.048.6

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2822327.13112106.007121813333.651
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0145.5114.4106.6100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.913.022.17.58.16.94.19.314.411.730.23.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value271925327.1311213106.007121812295.4952.2672.379
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.611.416.622.17.58.18.36.94.19.314.410.226.75.62.52.9

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1414101111118.9118.7618.9437.6865.8435.5285.6053.8184.8040.0740.0740.0760.086
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensation us-gaap:BusinessAcquisition

carg:CarOffer


Share
Period End2021-06-302021-03-312020-06-302020-03-31
Value7.1231.6077.1231.422
Percentage of ShareBasedCompensation49.511.260.512.3

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value12-68.092-101.75441357.52721-18.209-14.427-11.35-57.42738-30.691-31.0158.362-14.811
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.5-39.7-67.128.137.94.813.7-12.1-9.9-8.4-45.532.6-27.8-31.59.2-17.8

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value3.4451.2270.220.1611.3571.2140.442.1812.8845.74.0830.8920.5470.4340.912.2711.8170.1591.837
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-3.03-19.043-2.344-2.866-1.983-2.892-3.345-3.833-4.252-3.263-3.447-3.703-15.183-1.06246-1.703
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.4-11.1-1.5-1.9-2.1-1.8-2.1-2.5-2.9-2.4-2.7-3.1-13.8-1.151.5-2.1

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value28.422.41.525.60.2230.0040.1113.1-0.366-0.3861.8861.054-4.6290.131-0.131-0.023-0.0360.357
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1.992.452.351.61.63
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-31
Value476846
Percentage of DeferredTaxAssetsNet100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-31
Value158000.062000.0
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0

carg:AcquisitionOfRedeemableNoncontrollingInterest

carg:AcquisitionOfRedeemableNoncontrollingInterest


Acquisition
Period End2021-03-31
Value58
Percentage of AcquisitionOfRedeemableNoncontrollingInterest100.0

carg:BusinessAcquisitionsProFormaConsolidatedNetIncomeLoss us-gaap:BusinessAcquisition

carg:BusinessAcquisitionsProFormaConsolidatedNetIncomeLoss

carg:CarOffer


Business
Period End2021-06-302021-03-312020-06-302020-03-31
Value2819-7.2231.701
Percentage of BusinessAcquisitionsProFormaConsolidatedNetIncomeLoss100.0100.0100.0100.0

carg:BusinessCombinationNetWorkingCapitalAdjustmentReceivable us-gaap:BusinessAcquisition

carg:BusinessCombinationNetWorkingCapitalAdjustmentReceivable

carg:CarOffer


Business
Period End2021-01-14
Value-381000.0
Percentage of BusinessCombinationNetWorkingCapitalAdjustmentReceivable100.0

carg:DecreaseInAccruedBonus

carg:DecreaseInAccruedBonus


Decrease
Period End2021-03-31
Value7128000.0
Percentage of DecreaseInAccruedBonus100.0

carg:DecreaseInAccruedSalesCommissions

carg:DecreaseInAccruedSalesCommissions


Decrease
Period End2021-03-31
Value1324000.0
Percentage of DecreaseInAccruedSalesCommissions100.0

carg:IncreaseDecreaseInAccruedLiabilitiesAccruedIncomeTaxesAndOtherLiabilities

carg:IncreaseDecreaseInAccruedLiabilitiesAccruedIncomeTaxesAndOtherLiabilities


Increase
Period End2021-06-302021-03-312020-06-302020-03-31
Value17-1.6320.379-4.513
Percentage of IncreaseDecreaseInAccruedLiabilitiesAccruedIncomeTaxesAndOtherLiabilities100.0100.0100.0100.0

carg:IncreaseDecreaseInAccruedLiabilitiesAccruedIncomeTaxesAndOtherLiabilitiesCurrent

carg:IncreaseDecreaseInAccruedLiabilitiesAccruedIncomeTaxesAndOtherLiabilitiesCurrent


Increase
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value4797000.0-944000.0-4350000.04198000.0-738000.02700000.0-4009000.05659000.0-973000.01660000.0-3651000.05776000.0199000.0502000.0-1286000.0
Percentage of IncreaseDecreaseInAccruedLiabilitiesAccruedIncomeTaxesAndOtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

carg:IncreaseDecreaseInLeaseObligations

carg:IncreaseDecreaseInLeaseObligations


Increase
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
Value61000.0-265000.0-898000.0-542000.01619000.0-721000.0414000.0-2000.0-500000.0-1380000.01900000.0-219000.0-215000.0
Percentage of IncreaseDecreaseInLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

carg:IncreaseInAccruedIncomeTaxes

carg:IncreaseInAccruedIncomeTaxes


Increase
Period End2021-03-31
Value6012000.0
Percentage of IncreaseInAccruedIncomeTaxes100.0

carg:IncrementalCommonSharesAttributableToCarOfferIncentiveUnitsAndNoncontrollingInterest

carg:IncrementalCommonSharesAttributableToCarOfferIncentiveUnitsAndNoncontrollingInterest


Incremental
Period End2021-06-30
Value1577800.0
Percentage of IncrementalCommonSharesAttributableToCarOfferIncentiveUnitsAndNoncontrollingInterest100.0

carg:NetIncomeLossAttributableToRedeemableNoncontrollingInterestDilutiveEffect

carg:NetIncomeLossAttributableToRedeemableNoncontrollingInterestDilutiveEffect


Net
Period End2021-06-30
Value656000.0
Percentage of NetIncomeLossAttributableToRedeemableNoncontrollingInterestDilutiveEffect100.0

carg:PaymentOfWithholdingTaxesAndOptionCostsOnNetShareSettlementOfRestrictedStockUnitsAndStockOptions

carg:PaymentOfWithholdingTaxesAndOptionCostsOnNetShareSettlementOfRestrictedStockUnitsAndStockOptions


Payment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-30
Value3.1675.0412.4762.9222.3893.3973.6874.1924.6374.0184.37917
Percentage of PaymentOfWithholdingTaxesAndOptionCostsOnNetShareSettlementOfRestrictedStockUnitsAndStockOptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

carg:WriteOffOfCapitalizedWebsiteDevelopmentCosts us-gaap:StatementGeographical, us-gaap:IncomeStatementLocation, us-gaap:RestructuringPlan

carg:WriteOffOfCapitalizedWebsiteDevelopmentCosts

us-gaap:NonUs, us-gaap:CostOfSales, carg:ExpenseReductionPlan


Write
Period End2020-12-312020-06-30
Value-669000.0844000.0
Percentage of WriteOffOfCapitalizedWebsiteDevelopmentCosts100.0100.0

carg:WriteOffOfDeferredContractCosts us-gaap:StatementGeographical, us-gaap:IncomeStatementLocation, us-gaap:RestructuringPlan

carg:WriteOffOfDeferredContractCosts

us-gaap:NonUs, us-gaap:SellingAndMarketingExpense, carg:ExpenseReductionPlan


Write
Period End2020-12-31
Value669000.0
Percentage of WriteOffOfDeferredContractCosts100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value3.1675.0412.9222.3893.3974.1924.6373.9544.0184.37917
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value3.1675.0412.9222.3893.3974.1924.6373.9544.0184.37917
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs


Allowance
Period End2020-12-312020-09-30
Value182000.0146000.0
Percentage of AllowanceForDoubtfulAccountsReceivableWriteOffs100.0100.0

us-gaap:BusinessAcquisitionsProFormaRevenue us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionsProFormaRevenue

carg:CarOffer


Business
Period End2021-06-302021-03-312020-06-302020-03-31
Value21717498163
Percentage of BusinessAcquisitionsProFormaRevenue100.0100.0100.0100.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:BusinessCombinationAcquisitionRelatedCosts


Business
Period End2020-12-312020-09-302020-06-302020-03-31
Value00100000.0900000.0
Percentage of BusinessCombinationAcquisitionRelatedCosts0.00.0100.0100.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts us-gaap:BusinessAcquisition

carg:CarOffer


Business
Period End2021-06-302021-03-31
Value65000.02582000.0
Percentage of BusinessCombinationAcquisitionRelatedCosts0.00.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts us-gaap:BusinessAcquisition, us-gaap:IncomeStatementLocation

carg:CarOffer, us-gaap:GeneralAndAdministrativeExpense


Business
Period End2021-06-302021-03-31
Value65000.0644000.0
Percentage of BusinessCombinationAcquisitionRelatedCosts0.00.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts us-gaap:IncomeStatementLocation

us-gaap:GeneralAndAdministrativeExpense


Business
Period End2020-12-312020-09-302020-06-302020-03-31
Value00100000.0200000.0
Percentage of BusinessCombinationAcquisitionRelatedCosts0.00.0100.022.2

us-gaap:SellingAndMarketingExpense


Business
Period End2020-12-312020-09-302020-06-302020-03-31
Value000200000.0
Percentage of BusinessCombinationAcquisitionRelatedCosts0.00.00.022.2

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferred1

carg:CarOffer


Business
Period End2021-01-14
Value174
Percentage of BusinessCombinationConsiderationTransferred1100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

carg:CarOffer, us-gaap:SubsequentEvent


Business
Period End2021-01-14
Value140
Percentage of BusinessCombinationConsiderationTransferred180.4

us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable

us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable


Business
Period End2021-06-302021-03-31
Value0.0103
Percentage of BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable0.0100.0

us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable us-gaap:BusinessAcquisition

carg:CarOffer


Business
Period End2021-01-14
Value103
Percentage of BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable0.0

us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable us-gaap:BusinessAcquisition, us-gaap:StatementClassOfStock

carg:CarOffer, us-gaap:CommonClassA


Business
Period End2021-01-14
Value103
Percentage of BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable0.0

us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable us-gaap:BusinessAcquisition, us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType

carg:CarOffer, us-gaap:CommonClassA, us-gaap:SubsequentEvent


Business
Period End2021-01-14
Value70
Percentage of BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable0.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CapitalExpendituresIncurredButNotYetPaid


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value-841000.01086000.0-29000.0158000.0-960000.0967000.0403000.0-2406000.0538000.02112000.03086000.01489000.0524000.0188000.0-229000.0-1532000.01095000.01176000.0-1298000.0
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalizedContractCostAmortization

us-gaap:CapitalizedContractCostAmortization


Capitalized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.2593.1953.012.9542.8052.8362.6192.1631.8041.831.3341.0540.7880.513
Percentage of CapitalizedContractCostAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAcquiredFromAcquisition us-gaap:BusinessAcquisition

us-gaap:CashAcquiredFromAcquisition

carg:CarOffer


Cash
Period End2021-01-14
Value5237000.0
Percentage of CashAcquiredFromAcquisition100.0

us-gaap:ConcentrationRiskPercentage1 us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

us-gaap:ConcentrationRiskPercentage1

us-gaap:SalesRevenueNet, us-gaap:CustomerConcentrationRisk


Concentration
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-03-31
Value10.010.010.00.10.10.10.10.10.10.1
Percentage of ConcentrationRiskPercentage1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConcentrationRiskPercentage1 us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

carg:CustomerOne, us-gaap:AccountsReceivable, us-gaap:CustomerConcentrationRisk


Concentration
Period End2021-03-312020-03-312019-03-31
Value49.00.120.13
Percentage of ConcentrationRiskPercentage1490.0120.0130.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value119.1370.08.1955.0429.9840.08.479
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.00.0100.0100.0100.00.0100.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2293000.02020000.01982000.01937000.02872000.02558000.01995000.01951000.01750000.01472000.01264000.01308000.01220000.0
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value9.0227.6671.5891.4881.521.5211.1411.1661.181.0670.740.7270.6040.7330.7460.7130.6480.5480.5690.432
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-16000.0-119000.0269000.0147000.052000.0-28000.096000.0-114000.040000.0-23000.010000.029000.0-107000.024000.02000.0128000.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate


Effective
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
Value21.021.021.00.210.21-20.7921.00.210.210000.21
Percentage of EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings

us-gaap:EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings


Effective
Period End2020-07-20
Value90.0
Percentage of EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings100.0

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value866000.0569000.0583000.0656000.0419000.0248000.0431000.0324000.0317000.0309000.0191000.089000.061000.0149000.0
Percentage of EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeasePrincipalPayments

us-gaap:FinanceLeasePrincipalPayments


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3000.010000.09000.010000.09000.09000.09000.09000.06000.06000.0
Percentage of FinanceLeasePrincipalPayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax


Foreign
Period 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
Value-21000.051000.0-55000.0-59000.0-11000.0102000.0-237000.087000.07000.0833000.0134000.037000.0
Percentage of ForeignCurrencyTransactionGainLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillAcquiredDuringPeriod

us-gaap:GoodwillAcquiredDuringPeriod


Goodwill
Period End2021-03-31
Value128
Percentage of GoodwillAcquiredDuringPeriod100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

us-gaap:GoodwillForeignCurrencyTranslationGainLoss


Goodwill
Period End2021-06-302021-03-312020-12-31
Value191000.0-722000.0772000.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerAsset

us-gaap:IncreaseDecreaseInContractWithCustomerAsset


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.6043.4944.4562.8480.7783.2964.5373.6743.3924.3763.2723.2133.3263.176
Percentage of IncreaseDecreaseInContractWithCustomerAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInContractWithCustomerLiability


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1132000.02857000.0-548000.01475000.03150000.0-4938000.02201000.0-695000.0-464000.0132000.01127000.066000.0504000.02811000.0
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities


Increase
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1063000.01323000.0-163000.0109000.0212000.0133000.0155000.058000.0108000.085000.0154000.0-15000.0101000.091000.066000.0129000.0
Percentage of IncreaseDecreaseInOtherNoncurrentLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1.8012.2173.62-4.269-13.88211-0.493-1.20.3111.763.1054.3363.8050.5073.43-2.0332.487-1.597-0.612
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToEquityUnitPurchaseAgreements

us-gaap:IncrementalCommonSharesAttributableToEquityUnitPurchaseAgreements


Incremental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value300920.0419810.0-3164.0306290.0329010.0338020.0-74169.0649070.0893740.01156200.0-65038.01713200.01421400.01626400.0
Percentage of IncrementalCommonSharesAttributableToEquityUnitPurchaseAgreements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-30
Value450510.0513090.0-27158.0632580.0674060.0796880.0-76848.01052800.01195400.01450100.0-387160.02259500.03159000.04772200.0148640.04305100.03934400.04185600.03377000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterest

us-gaap:InvestmentIncomeInterest


Investment
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value22000.0174000.0317000.0562000.0737000.0759000.0744000.0744000.0712000.0639000.0641000.0291000.0303000.0211000.0
Percentage of InvestmentIncomeInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest


Net
Period End2021-06-302021-03-31
Value-656000.0-2810000.0
Percentage of NetIncomeLossAttributableToRedeemableNoncontrollingInterest100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.9994.0654.6124.0692.2364.0242.4412.862.63.005
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRestructuring us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan

us-gaap:PaymentsForRestructuring

us-gaap:EmployeeSeverance, carg:ExpenseReductionPlan


Payments
Period End2020-12-31
Value0
Percentage of PaymentsForRestructuring0.0

us-gaap:PaymentsToAcquireBusinessesGross us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireBusinessesGross

carg:CarOffer


Payments
Period End2021-01-14
Value70
Percentage of PaymentsToAcquireBusinessesGross100.0

us-gaap:PaymentsToAcquireBusinessesGross us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

carg:CarOffer, us-gaap:SubsequentEvent


Payments
Period End2021-01-14
Value70
Percentage of PaymentsToAcquireBusinessesGross99.1

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-1.626650.00.0520.0210.00.00.019
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.00.0100.00.0100.00.00.00.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired us-gaap:BusinessAcquisition

carg:CarOffer


Payments
Period End2021-01-14
Value65
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired0.0

us-gaap:PaymentsToDevelopSoftware

us-gaap:PaymentsToDevelopSoftware


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1143000.0966000.01534000.01350000.01029000.0666000.0947000.0547000.0716000.0811000.0544000.0253000.0144000.0581000.0728000.0540000.0385000.0562000.0459000.0
Percentage of PaymentsToDevelopSoftware100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.0433830662260403040403010.08.00.02610.0
Percentage of ProceedsFromSaleMaturityAndCollectionsOfInvestments0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value140000.0258000.0141000.066000.0415000.0514000.0351000.0368000.0391000.0697000.0571000.0676000.02305000.080000.0110000.0120000.059000.0109000.045000.0
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PropertyPlantAndEquipmentGrossPeriodIncreaseDecrease us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PropertyPlantAndEquipmentGrossPeriodIncreaseDecrease

us-gaap:SoftwareDevelopment


Property
Period End2020-12-31
Value877000.0
Percentage of PropertyPlantAndEquipmentGrossPeriodIncreaseDecrease100.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value71000.0379000.0188000.084000.0456000.01202000.0396000.0327000.0353000.015000.0434000.0524000.0345000.0377000.0573000.0164000.0221000.0159000.0174000.0
Percentage of ProvisionForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RepaymentsOfLinesOfCredit


Repayments
Period End2021-06-302021-03-31
Value0.014
Percentage of RepaymentsOfLinesOfCredit0.0100.0

us-gaap:RestructuringCharges us-gaap:IncomeStatementLocation, us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan

us-gaap:RestructuringCharges

carg:StockBasedCompensationExpense, us-gaap:EmployeeSeverance, carg:ExpenseReductionPlan


Restructuring
Period End2020-12-312020-06-30
Value0667000.0
Percentage of RestructuringCharges0.0100.0

us-gaap:CostOfSales, us-gaap:EmployeeSeverance, carg:ExpenseReductionPlan


Restructuring
Period End2020-12-312020-06-30
Value0207000.0
Percentage of RestructuringCharges0.031.0

us-gaap:GeneralAndAdministrativeExpense, us-gaap:EmployeeSeverance, carg:ExpenseReductionPlan


Restructuring
Period End2020-12-312020-06-30
Value0144000.0
Percentage of RestructuringCharges0.021.6

us-gaap:ResearchAndDevelopmentExpense, us-gaap:EmployeeSeverance, carg:ExpenseReductionPlan


Restructuring
Period End2020-12-31
Value0
Percentage of RestructuringCharges0.0

us-gaap:SellingAndMarketingExpense, us-gaap:EmployeeSeverance, carg:ExpenseReductionPlan


Restructuring
Period End2020-12-312020-06-30
Value02160000.0
Percentage of RestructuringCharges0.0323.8

us-gaap:RestructuringCharges us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan

us-gaap:EmployeeSeverance, carg:ExpenseReductionPlan


Restructuring
Period End2020-12-312020-06-30
Value03248000.0
Percentage of RestructuringCharges0.0487.0

us-gaap:RestructuringCharges us-gaap:StatementGeographical, us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan

country:US, us-gaap:EmployeeSeverance, carg:ExpenseReductionPlan


Restructuring
Period End2020-12-312020-06-30
Value02492000.0
Percentage of RestructuringCharges0.0373.6

us-gaap:NonUs, us-gaap:EmployeeSeverance, carg:ExpenseReductionPlan


Restructuring
Period End2020-12-312020-06-30
Value0756000.0
Percentage of RestructuringCharges0.0113.3

us-gaap:RestructuringReserveSettledWithoutCash2 us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan

us-gaap:RestructuringReserveSettledWithoutCash2

us-gaap:EmployeeSeverance, carg:ExpenseReductionPlan


Restructuring
Period End2020-12-31
Value0
Percentage of RestructuringReserveSettledWithoutCash20.0

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability


Right
Period End2021-06-302021-03-31
Value0664000.0
Percentage of RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability0.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-31
Value0.012
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability0.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost us-gaap:BusinessAcquisition

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost

carg:CarOffer


Share
Period End2021-06-30
Value1229000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost100.0

us-gaap:StockIssuedDuringPeriodValueAcquisitions

us-gaap:StockIssuedDuringPeriodValueAcquisitions


Stock
Period End2021-03-31
Value103
Percentage of StockIssuedDuringPeriodValueAcquisitions100.0

us-gaap:StockIssuedDuringPeriodValueAcquisitions us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:CommonClassA, us-gaap:CommonStock


Stock
Period End2021-03-31
Value0.003
Percentage of StockIssuedDuringPeriodValueAcquisitions0.0

us-gaap:StockIssuedDuringPeriodValueAcquisitions us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-03-31
Value103
Percentage of StockIssuedDuringPeriodValueAcquisitions100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures

us-gaap:CommonClassA, us-gaap:CommonStock


Stock
Period End2021-03-312020-03-312019-06-302018-12-312018-09-302018-06-30
Value1000.01000.01000.01000.001000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.00.0100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-03-312020-03-312019-06-302018-12-312018-09-302018-06-30
Value-1000.0-1000.0-1000.0-1000.00-1000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures-100.0-100.0-100.0-100.00.0-100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value140000.0258000.066000.0415000.0514000.0368000.0391000.0697000.0571000.0676000.02305000.080000.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value140000.0258000.066000.0415000.0514000.0368000.0391000.0697000.0571000.0676000.02302000.080000.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.9100.0

us-gaap:TemporaryEquityNetIncome

us-gaap:TemporaryEquityNetIncome


Temporary
Period End2021-06-302021-03-31
Value-656000.0-2810000.0
Percentage of TemporaryEquityNetIncome100.0100.0

carg:AccruedLiabilitiesAccruedIncomeTaxesAndOtherLiabilitiesCurrent

carg:AccruedLiabilitiesAccruedIncomeTaxesAndOtherLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value332224171213181414131812119.67213
Percentage of AccruedLiabilitiesAccruedIncomeTaxesAndOtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

carg:BusinessAcquisitionOptionToAcquireRemainingPercentageOfVotingInterests us-gaap:StatementScenario, us-gaap:BusinessAcquisition, us-gaap:OptionIndexedToIssuersEquityEquity

carg:BusinessAcquisitionOptionToAcquireRemainingPercentageOfVotingInterests

srt:ScenarioForecast, carg:CarOffer, us-gaap:CallOption


Business
Period End2022-12-31
Value25.0
Percentage of BusinessAcquisitionOptionToAcquireRemainingPercentageOfVotingInterests100.0

carg:BusinessAcquisitionOptionToAcquireRemainingValueOfVotingInterests us-gaap:StatementScenario, us-gaap:BusinessAcquisition, us-gaap:OptionIndexedToIssuersEquityEquity

carg:BusinessAcquisitionOptionToAcquireRemainingValueOfVotingInterests

srt:ScenarioForecast, carg:CarOffer, us-gaap:CallOption


Business
Period End2024-12-31
Value100
Percentage of BusinessAcquisitionOptionToAcquireRemainingValueOfVotingInterests100.0

carg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpensePrepaidIncomeTaxesAndOtherAssets us-gaap:BusinessAcquisition

carg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpensePrepaidIncomeTaxesAndOtherAssets

carg:CarOffer


Business
Period End2021-01-14
Value2433000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpensePrepaidIncomeTaxesAndOtherAssets100.0

carg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedExpensesAccruedIncomeTaxesAndOtherCurrentLiabilities us-gaap:BusinessAcquisition

carg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedExpensesAccruedIncomeTaxesAndOtherCurrentLiabilities

carg:CarOffer


Business
Period End2021-01-14
Value15
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedExpensesAccruedIncomeTaxesAndOtherCurrentLiabilities100.0

carg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilitiesCurrent us-gaap:BusinessAcquisition

carg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilitiesCurrent

carg:CarOffer


Business
Period End2021-01-14
Value230000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilitiesCurrent100.0

carg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilitiesLongTerm us-gaap:BusinessAcquisition

carg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilitiesLongTerm

carg:CarOffer


Business
Period End2021-01-14
Value479000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilitiesLongTerm100.0

carg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAssets us-gaap:BusinessAcquisition

carg:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAssets

carg:CarOffer


Business
Period End2021-01-14
Value709000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAssets100.0

carg:DeferredTaxAssetsLeaseLiability

carg:DeferredTaxAssetsLeaseLiability


Deferred
Period End2020-12-312019-12-31
Value1817
Percentage of DeferredTaxAssetsLeaseLiability100.0100.0

carg:DeferredTaxLiabilitiesRightOfUseAssets

carg:DeferredTaxLiabilitiesRightOfUseAssets


Deferred
Period End2020-12-312019-12-31
Value1515
Percentage of DeferredTaxLiabilitiesRightOfUseAssets100.0100.0

carg:HeldToMaturityAmortizedCost

carg:HeldToMaturityAmortizedCost


Held
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value851001004381111
Percentage of HeldToMaturityAmortizedCost100.0100.0100.0100.0100.0100.0

carg:HeldToMaturityFairValue

carg:HeldToMaturityFairValue


Held
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value851001004381111
Percentage of HeldToMaturityFairValue100.0100.0100.0100.0100.0100.0

carg:LesseeOperatingLeaseLeaseNotYetCommencedOptionToExtendAmount

carg:LesseeOperatingLeaseLeaseNotYetCommencedOptionToExtendAmount


Lessee
Period End2020-12-31
Value253
Percentage of LesseeOperatingLeaseLeaseNotYetCommencedOptionToExtendAmount100.0

carg:OperatingLeaseRightOfUseAssetsPercentage us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:StatementGeographical, us-gaap:BusinessAcquisition

carg:OperatingLeaseRightOfUseAssetsPercentage

srt:OfficeBuilding, carg:AddisonTexasAtFifteenSixZeroOneDallasParkway, carg:CarOffer


Operating
Period End2021-01-25
Value95.0
Percentage of OperatingLeaseRightOfUseAssetsPercentage100.0

carg:OperatingLeaseRightOfUseAssetsPercentage us-gaap:StatementGeographical, us-gaap:BusinessAcquisition, us-gaap:PropertyPlantAndEquipmentByType

carg:AddisonTexasAtFifteenSixZeroOneDallasParkway, carg:CarOffer, us-gaap:FurnitureAndFixtures


Operating
Period End2021-01-25
Value5.0
Percentage of OperatingLeaseRightOfUseAssetsPercentage5.3

carg:OtherAccruedExpensesAccruedIncomeTaxesAndOtherLiabilities

carg:OtherAccruedExpensesAccruedIncomeTaxesAndOtherLiabilities


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value9.9656.2138.8877.0439.6258.7778.7487.263106.9923.9475.3494.2
Percentage of OtherAccruedExpensesAccruedIncomeTaxesAndOtherLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

carg:OtherAccruedExpensesAndOtherCurrentLiabilities

carg:OtherAccruedExpensesAndOtherCurrentLiabilities


Other
Period End2021-06-302021-03-312020-12-31
Value14109.732
Percentage of OtherAccruedExpensesAndOtherCurrentLiabilities100.0100.0100.0

carg:RetentionPoolAggregateAmount us-gaap:BusinessAcquisition

carg:RetentionPoolAggregateAmount

carg:CarOffer


Retention
Period End2021-01-14
Value8000000.0
Percentage of RetentionPoolAggregateAmount100.0

carg:RetentionPoolAggregateAmount us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

carg:CarOffer, us-gaap:SubsequentEvent


Retention
Period End2021-01-14
Value8000000.0
Percentage of RetentionPoolAggregateAmount100.0

carg:RetentionPoolAmountAvailableForIssuanceToFutureEmployees us-gaap:BusinessAcquisition

carg:RetentionPoolAmountAvailableForIssuanceToFutureEmployees

carg:CarOffer


Retention
Period End2021-01-14
Value2000000.0
Percentage of RetentionPoolAmountAvailableForIssuanceToFutureEmployees100.0

carg:RetentionPoolAmountAvailableForIssuanceToFutureEmployees us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

carg:CarOffer, us-gaap:SubsequentEvent


Retention
Period End2021-01-14
Value2000000.0
Percentage of RetentionPoolAmountAvailableForIssuanceToFutureEmployees100.0

carg:RetentionPoolAmountGrantedToEmployees us-gaap:BusinessAcquisition

carg:RetentionPoolAmountGrantedToEmployees

carg:CarOffer


Retention
Period End2021-01-14
Value6000000.0
Percentage of RetentionPoolAmountGrantedToEmployees100.0

carg:RetentionPoolAmountGrantedToEmployees us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

carg:CarOffer, us-gaap:SubsequentEvent


Retention
Period End2021-01-14
Value6000000.0
Percentage of RetentionPoolAmountGrantedToEmployees100.0

carg:SubleaseMonthlyBaseRentPayable us-gaap:StatementGeographical, us-gaap:BusinessAcquisition

carg:SubleaseMonthlyBaseRentPayable

carg:AddisonTexasAtFifteenSixZeroOneDallasParkway, carg:CarOffer


Sublease
Period End2021-01-25
Value0.152
Percentage of SubleaseMonthlyBaseRentPayable100.0

carg:SubleaseMonthlyBaseRentPayable us-gaap:StatementGeographical, us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

stpr:TX, carg:CarOffer, us-gaap:SubsequentEvent


Sublease
Period End2021-01-25
Value151
Percentage of SubleaseMonthlyBaseRentPayable99992.8

dei:EntityCommonStockSharesOutstanding us-gaap:StatementClassOfStock

dei:EntityCommonStockSharesOutstanding

us-gaap:CommonClassA


Entity
Period End2020-07-302020-04-302020-02-062019-10-312019-07-312019-05-032019-02-222018-10-312018-07-312018-04-302018-02-232017-10-31
Value9392919111190908988877777
Percentage of EntityCommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonClassB


Entity
Period End2020-07-302020-04-302020-02-062019-10-312019-07-312019-05-032019-02-222018-10-312018-07-312018-04-302018-02-232017-10-31
Value191920202020202020202828
Percentage of EntityCommonStockSharesOutstanding21.521.622.122.418.622.923.023.223.323.736.236.2

us-gaap:AccruedBonusesCurrent

us-gaap:AccruedBonusesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value8.3633.717108.8414.1040.8758.6375.2456.0573.08.2665.384.741.9447.8075.0864.662
Percentage of AccruedBonusesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedSalesCommissionCurrent

us-gaap:AccruedSalesCommissionCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-03-312018-12-312018-06-302018-03-312017-12-312017-09-302016-12-31
Value2612000.02617000.03941000.02824000.03153000.03530000.02878000.02603000.02379000.01581000.01520000.01305000.0
Percentage of AccruedSalesCommissionCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable


Allowance
Period End2020-12-312020-09-302020-06-302019-12-312018-12-312017-12-31
Value616000.0610000.0672000.0240000.0479000.0494000.0
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312015-12-312014-12-31
Value418000.0636000.0616000.0610000.0672000.01247000.0240000.0216000.0303000.0223000.0479000.0520000.0551000.0690000.0494000.0141000.0164000.075000.030000.0
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:AssetsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value132821121729840295.0565.0370.0190.024521.085306010
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value8510010043811111341191081227011080506044
Percentage of AssetsFairValueDisclosure64.2121.388.943.5202.5382.62666.32369.0571052.6511666.7134.310138.2258.782.4564.60.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value2171822121721411211401391241081221221111101107044
Percentage of AssetsFairValueDisclosure164.2221.3188.9100.0143.5302.5482.62766.32469.0571152.6511766.7234.310238.2358.7182.4664.60.0

us-gaap:BusinessAcquisitionPercentageOfVotingInterestsAcquired us-gaap:BusinessAcquisition, us-gaap:PlanName

us-gaap:BusinessAcquisitionPercentageOfVotingInterestsAcquired

carg:CarOffer, carg:VestingAgreement


Business
Period End2020-12-09
Value51.0
Percentage of BusinessAcquisitionPercentageOfVotingInterestsAcquired100.0

us-gaap:BusinessAcquisitionPercentageOfVotingInterestsAcquired us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

carg:CarOffer, us-gaap:SubsequentEvent


Business
Period End2021-01-14
Value51.0
Percentage of BusinessAcquisitionPercentageOfVotingInterestsAcquired0.0

us-gaap:BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount

carg:CarOffer


Business
Period End2021-01-14
Value26
Percentage of BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount100.0

us-gaap:BusinessAcquisitionSharePrice us-gaap:BusinessAcquisition, us-gaap:StatementClassOfStock

us-gaap:BusinessAcquisitionSharePrice

carg:CarOffer, us-gaap:CommonClassA


Business
Period End2021-01-14
Value22.51
Percentage of BusinessAcquisitionSharePrice100.0

us-gaap:BusinessAcquisitionSharePrice us-gaap:BusinessAcquisition, us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType

carg:CarOffer, us-gaap:CommonClassA, us-gaap:SubsequentEvent


Business
Period End2021-01-14
Value22.51
Percentage of BusinessAcquisitionSharePrice100.0

us-gaap:BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue

carg:CarOffer


Business
Period End2021-01-14
Value58
Percentage of BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents

carg:CarOffer


Business
Period End2021-01-14
Value5237000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables

carg:CarOffer


Business
Period End2021-01-14
Value16
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable

carg:CarOffer


Business
Period End2021-01-14
Value8888000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles

carg:CarOffer


Business
Period End2021-01-14
Value104
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

carg:CarOffer, carg:Brand


Business
Period End2021-01-14
Value23
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles22.2

carg:CarOffer, us-gaap:CustomerRelationships


Business
Period End2021-01-14
Value18
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles17.3

carg:CarOffer, us-gaap:DevelopedTechnologyRights


Business
Period End2021-01-14
Value63
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles60.5

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment

carg:CarOffer


Business
Period End2021-01-14
Value198000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet

carg:CarOffer


Business
Period End2021-01-14
Value174
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet100.0

us-gaap:CapitalizedComputerSoftwareNet us-gaap:BalanceSheetLocation, us-gaap:PropertyPlantAndEquipmentByType

us-gaap:CapitalizedComputerSoftwareNet

us-gaap:OtherNoncurrentAssets, us-gaap:SoftwareDevelopment


Capitalized
Period End2020-12-312019-12-31
Value332000.02615000.0
Percentage of CapitalizedComputerSoftwareNet100.0100.0

us-gaap:CapitalizedComputerSoftwareNet us-gaap:PropertyPlantAndEquipmentByType

us-gaap:SoftwareAndSoftwareDevelopmentCosts


Capitalized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value6396000.04176000.02012000.02215000.01372000.01262000.0
Percentage of CapitalizedComputerSoftwareNet1926.5159.70.00.00.00.0

us-gaap:CapitalizedContractCostNet

us-gaap:CapitalizedContractCostNet


Capitalized
Period End2020-12-312019-12-312018-12-312018-01-01
Value1920123.207
Percentage of CapitalizedContractCostNet100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:MoneyMarketFunds, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value132821121729840295.0565.0370.0190.024521.085306010
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:MoneyMarketFunds, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value132821121729840295.0565.0370.0190.024521.085306010
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value2031572002561448570313032378135638927353162
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetNetCurrent

us-gaap:ContractWithCustomerAssetNetCurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-01-01
Value1011109.959.652109.5448.177.3826.5915.2531.424
Percentage of ContractWithCustomerAssetNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetNetNoncurrent

us-gaap:ContractWithCustomerAssetNetNoncurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-01-01
Value8.0349.1349.1898.5018.82510109.9449.2578.4467.2521.782
Percentage of ContractWithCustomerAssetNetNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value171919273742
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value28267.9262.9093.548
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value4868463.7343.256
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-31
Value3.7353534
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsDomestic

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsDomestic


Deferred
Period End2020-12-31
Value8463000.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsDomestic100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal


Deferred
Period End2020-12-31
Value29
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value17106.5620.1660.141
Percentage of DeferredTaxAssetsTaxCreditCarryforwards100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value4796000.02953000.01945000.01301000.067000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value3249000.01185000.01074000.0606000.0612000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesDeferredExpense

us-gaap:DeferredTaxLiabilitiesDeferredExpense


Deferred
Period End2020-12-312019-12-312018-12-31
Value5144000.05100000.03187000.0
Percentage of DeferredTaxLiabilitiesDeferredExpense100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets


Deferred
Period End2020-12-31
Value1025000.0
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses


Deferred
Period End2020-12-312019-12-312018-12-31
Value1482000.01523000.0931000.0
Percentage of DeferredTaxLiabilitiesPrepaidExpenses100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value4811000.04230000.03581000.02909000.03548000.0
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

us-gaap:RestrictedStockUnitsRSU


Employee
Period End2020-12-312019-12-312018-12-312017-12-312017-09-30
Value9592692610
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions100.0100.0100.0100.0100.0

us-gaap:EscrowDeposit us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement

us-gaap:EscrowDeposit

carg:CarOffer, us-gaap:SubsequentEvent, carg:SecureCertainIndemnificationPaymentObligations


Escrow
Period End2021-01-14
Value700000.0
Percentage of EscrowDeposit100.0

carg:CarOffer, us-gaap:SubsequentEvent, carg:SecureCertainIndemnificationPaymentObligationsRelatedToSpecifiedMatters


Escrow
Period End2021-01-14
Value175000.0
Percentage of EscrowDeposit25.0

carg:CarOffer, us-gaap:SubsequentEvent, carg:SecureCertainPaymentObligationsRelatedToPurchasePriceAdjustmentAmount


Escrow
Period End2021-01-14
Value4000000.0
Percentage of EscrowDeposit571.4

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value179.2882.6422.0611.5661.0810.6490.4860.3190.155
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

carg:Brand


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2.6791.9131.2350.9950.7560.5220.3130.2330.1530.074
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization15.620.646.748.348.348.348.247.948.047.7

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4.0032.3450.9380.7820.6260.4750.3360.2530.1660.081
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization23.325.235.537.940.043.951.852.152.052.3

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value105.030.4690.2840.1840.084
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization61.054.217.813.811.77.8

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value12123.3093.259
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value31312.3711.938
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear


Finite
Period End2021-06-302021-03-312020-09-30
Value15230.484
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value3060000.03056000.0972000.0953000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value3060000.03056000.0972000.0953000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value4206000.04184000.01254000.0971000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value30301.9841.704
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value117117131212124.5694.4684.6394.562
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

carg:Brand


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value32329.4059.2579.1239.0573.5243.4413.5793.518
Percentage of FiniteLivedIntangibleAssetsGross27.627.669.675.175.074.977.177.077.277.1

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value19191.8861.8661.8421.831.0451.0271.061.044
Percentage of FiniteLivedIntangibleAssetsGross16.916.914.015.115.115.122.923.022.822.9

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value65652.2131.21.21.2
Percentage of FiniteLivedIntangibleAssetsGross55.555.516.49.79.99.9

us-gaap:HeldToMaturitySecuritiesCurrent

us-gaap:HeldToMaturitySecuritiesCurrent


Held
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value8510010043811111341191081227011050
Percentage of HeldToMaturitySecuritiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecuritiesCurrent us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Held
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value8510010043811111341191081227011050
Percentage of HeldToMaturitySecuritiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecuritiesCurrent us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Held
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value8510010043811111341191081227011050
Percentage of HeldToMaturitySecuritiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecuritiesFairValue

us-gaap:HeldToMaturitySecuritiesFairValue


Held
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value8510010043811111341191081227011050
Percentage of HeldToMaturitySecuritiesFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-31
Value14
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-12-312019-12-31
Value5.35.2
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0

us-gaap:PrepaidExpenseCurrent

us-gaap:PrepaidExpenseCurrent


Prepaid
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value7.3251118108.3817.9689.68108.2275.313
Percentage of PrepaidExpenseCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount

us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount


Redeemable
Period End2021-06-302021-03-31
Value5455
Percentage of RedeemableNoncontrollingInterestEquityCarryingAmount100.0100.0

us-gaap:RestrictedCash

us-gaap:RestrictedCash


Restricted
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
Value191610101111102.1642.172.6682.6711.843
Percentage of RestrictedCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCashCurrent

us-gaap:RestrictedCashCurrent


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value8980000.06489000.0250000.0250000.0396000.0250000.0250000.0250000.0250000.0750000.0750000.0
Percentage of RestrictedCashCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCashNoncurrent

us-gaap:RestrictedCashNoncurrent


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value101010101010101.9141.921.9181.9213.6563.6041.871.8431.7832.044
Percentage of RestrictedCashNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:RevenueRemainingPerformanceObligation


Revenue
Period End2021-06-302021-03-312020-12-312020-09-30
Value180.0211170.0156
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value32.5233.8926.0612.343.25
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2020-12-31
Value1.99
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:EmployeeStockOption


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value17305614323
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0100.0100.0100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested us-gaap:AwardType

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested

us-gaap:RestrictedStockUnitsRSU


Sharebased
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value110108100718.754
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested100.0100.0100.0100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 us-gaap:AwardType

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:EmployeeStockOption


Sharebased
Period End2020-12-31
Value17
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0

us-gaap:TaxCreditCarryforwardAmount us-gaap:IncomeTaxAuthority

us-gaap:TaxCreditCarryforwardAmount

us-gaap:DomesticCountry


Tax
Period End2020-12-312019-12-312018-12-31
Value116.5073.875
Percentage of TaxCreditCarryforwardAmount100.0100.0100.0

us-gaap:StateAndLocalJurisdiction


Tax
Period End2020-12-312019-12-312018-12-31
Value7.1415.0183.401
Percentage of TaxCreditCarryforwardAmount59.977.187.8

us-gaap:UnbilledReceivablesCurrent us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark

us-gaap:UnbilledReceivablesCurrent

carg:AdvertisingCustomers, us-gaap:AccountsReceivable


Unbilled
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value6012000.07035000.07426000.06869000.08414000.05980000.08880000.06509000.06947000.07329000.05815000.04428000.01845000.0
Percentage of UnbilledReceivablesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept


us-gaap:CommonStockValue
us-gaap:StatementClassOfStock
(None,)
Common Stock Valueus-gaap: Statement Class Of Stock
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
(None,)
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amountus-gaap: Antidilutive Securities Excluded From Computation Of Earnings Per Share By Antidilutive Securities
TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation
(None,)
Allocated Share Based Compensation Expenseus-gaap: Income Statement Location
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:AwardType
(None,)
Allocated Share Based Compensation Expenseus-gaap: Award Type
us-gaap:OperatingIncomeLoss
us-gaap:StatementGeographical
(None,)
Operating Income Lossus-gaap: Statement Geographical
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementGeographical
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Statement Geographical
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:StockholdersEquity
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
(None, 'us-gaap:CommonStock')
Stockholders Equityus-gaap: Statement Class Of Stock, us-gaap: Statement Equity Components
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)
Finite Lived Intangible Assets Netus-gaap: Finite Lived Intangible Assets By Major Class
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:StockholdersEquity
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
(None, 'us-gaap:CommonStock')
Stockholders Equityus-gaap: Statement Class Of Stock, us-gaap: Statement Equity Components
us-gaap:CommonStockValue
us-gaap:StatementClassOfStock
(None,)
Common Stock Valueus-gaap: Statement Class Of Stock