CSGP


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

Table of contents



us-gaap:CommonStockValue
us-gaap:StatementEquityComponents
us-gaap:SharesOutstanding

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesAuthorized

us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:BusinessAcquisition
us-gaap:IncomeStatementLocation

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfRevenue

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaid

us-gaap:InterestExpenseDebt
us-gaap:DebtInstrument

us-gaap:InterestIncomeExpenseNonoperatingNet

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:OperatingExpenses

us-gaap:OperatingIncomeLoss

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

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

us-gaap:Revenues

us-gaap:SellingAndMarketingExpense

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

us-gaap:Liabilities
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementGeographical

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:AccountsReceivableNetCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementGeographical

us-gaap:Goodwill
us-gaap:BusinessAcquisition
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementGeographical
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:StatementBusinessSegments
us-gaap:StatementGeographical

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:AccountsPayableCurrent

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:LongTermDebt

us-gaap:LongTermDebtNoncurrent

us-gaap:DeferredIncomeTaxLiabilitiesNet

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:StatementEquityComponents

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

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:AmortizationOfFinancingCosts

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance
us-gaap:CounterpartyName, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:SubsequentEventType
csgp:AcquisitionContractTerminationFee

csgp:AdjustmentsToAdditionalPaidInCapitalRestrictedStockSurrendered
us-gaap:StatementEquityComponents

csgp:AmortizationOfIntangibleAssetsCostofRevenue

csgp:AmortizationOfIntangibleAssetsNetOfAdjustments
us-gaap:BusinessAcquisition
csgp:BusinessCombinationConsiderationTransferredNetOfAdjustments

csgp:CommissionsCapitalizedintheCurrentPeriod

csgp:CommissionsIncurred
us-gaap:TitleOfIndividual
csgp:CommonStockValueSharesAuthorizedIncrease

csgp:ContractwithCustomerAssetEffectsofCurrencyTranslation

csgp:ContractwithCustomerAssetRevenueRecognized

csgp:ContractwithCustomerLiabilityNewDeferralsNetofAmountsRecognizedinCurrentPeriod

csgp:ContractwithCustomerLiabilityPriorPeriodAmountsRecognized
us-gaap:BusinessAcquisition
csgp:DecreaseInNetIncome

csgp:GoodwillAcquisitionsAndAdjustments
us-gaap:StatementGeographical

csgp:IncreaseDecreaseDeferredCommissions

csgp:IncreaseDecreaseInLeaseLiability

csgp:IncreaseDecreaseLeaseRightofUseandOtherAssets
us-gaap:BusinessAcquisition
csgp:IncreaseInRevenue

csgp:InterestAndOtherExpenseNet

csgp:InterestAndOtherIncomeNet

csgp:NetincomelossbeforeinterestandotherincomeexpenseincometaxesdepreciationandamortizationEBITDA
us-gaap:StatementBusinessSegments
us-gaap:StatementGeographical

csgp:NonCashLeaseExpense

csgp:ProceedsFromExerciseOfStockOptionsAndEspp

us-gaap:AdvertisingExpense

us-gaap:AmortizationOfDeferredSalesCommissions

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:BusinessAcquisitionProFormaEarningsPerShareBasic

us-gaap:BusinessAcquisitionProFormaEarningsPerShareDiluted

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss

us-gaap:BusinessAcquisitionsProFormaRevenue
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferred1
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:SubsequentEventType, us-gaap:VariableRate
us-gaap:DebtInstrumentBasisSpreadOnVariableRate1
us-gaap:Range, us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:SubsequentEventType, us-gaap:VariableRate
us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:DebtInstrumentRedemptionPricePercentage

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:BusinessAcquisition
us-gaap:FinitelivedIntangibleAssetsAcquired1
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:ForeignCurrencyTransactionGainLossRealized
us-gaap:BusinessAcquisition
us-gaap:GoodwillAcquiredDuringPeriod
us-gaap:StatementGeographical, us-gaap:BusinessAcquisition

us-gaap:GoodwillForeignCurrencyTranslationGainLoss
us-gaap:StatementBusinessSegments
us-gaap:StatementGeographical

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:LineOfCreditFacilityCommitmentFeeAmount

us-gaap:OperatingLeaseCost
us-gaap:IncomeStatementLocation

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax
us-gaap:FinancialInstrument
us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherDepreciationAndAmortization

us-gaap:OtherOperatingActivitiesCashFlowStatement

us-gaap:OtherSignificantNoncashTransactionValueOfConsiderationGiven1

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

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

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments

us-gaap:ProceedsFromSaleOfOtherInvestments
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PropertyPlantAndEquipmentAdditions

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForLoanLossesExpensed
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:ResearchAndDevelopmentExpenseSoftwareExcludingAcquiredInProcessCost

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:SalesCommissionsAndFees
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardForfeited
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardGross
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardGross
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents
us-gaap:BusinessAcquisition
csgp:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssetsLiabilities
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
csgp:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinanceLeaseRightOfUseAsset
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
csgp:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOtherAssetsAndLiabilities
us-gaap:Restatement, us-gaap:BusinessAcquisition

csgp:DeferredTaxAssetsAccruedTransactionFees

csgp:DeferredTaxAssetsLeaseLiabilities

csgp:DeferredTaxLiabilitiesAccruedCommissions

csgp:DeferredTaxLiabilitiesLeaseRightofUseAssets
us-gaap:Range, us-gaap:AwardType
csgp:Exercisableatendofperiod

csgp:LeaseAndOtherLiabilitiesNoncurrent

csgp:LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour

csgp:LongTermDebtMaturityInterestPayments

csgp:LongTermDebtMaturityInterestPaymentsAfterYearFive

csgp:LongTermDebtMaturityInterestPaymentsAfterYearFour

csgp:LongTermDebtMaturityInterestPaymentsYearFive

csgp:LongTermDebtMaturityInterestPaymentsYearOne

csgp:RealizedTaxBenefitsRelatedToOperatingLossCarryforward
us-gaap:Range, us-gaap:AwardType
csgp:SharebasedCompensationSharesOutstandingUnderStockOptionPlansExercisePriceRange

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccruedIncomeTaxesNoncurrent

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
us-gaap:AssetsFairValueDisclosure
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionCostOfAcquiredEntityTransactionCosts
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueHigh
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue
us-gaap:Restatement, us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets
us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities
us-gaap:BusinessAcquisition
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet
us-gaap:Restatement, us-gaap:BusinessAcquisition

us-gaap:ContractWithCustomerAssetGross

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiabilityNoncurrent
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DebtInstrumentFairValue

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:DebtIssuanceCostsLineOfCreditArrangementsNet

us-gaap:DeferredCosts

us-gaap:DeferredFinanceCostsNet
us-gaap:BalanceSheetLocation, us-gaap:DebtInstrument

us-gaap:DeferredGainOnSaleOfProperty

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DepositsAssetsNoncurrent

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

us-gaap:FinancingReceivableAllowanceForCreditLosses
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:IncomeTaxesReceivableNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards

us-gaap:OtherLongTermDebtNoncurrent

us-gaap:RestrictedCash
us-gaap:BusinessAcquisition
us-gaap:RestrictedCashAndCashEquivalentsCashAndCashEquivalents

us-gaap:RevenueRemainingPerformanceObligation
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:IncomeTaxAuthority
us-gaap:TaxCreditCarryforwardAmount

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:ValuationAllowancesAndReservesBalance

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Other Nonoperating Income Expense
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Operating Lease Right Of Use Asset
Current Assets
Prepaid Expense And Other Assets Current
NonCurrent Assets
Deferred Income Tax Assets Net
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Current Liabilities
Accounts Payable Current
Noncurrent Liabilities
Accrued Income Taxes Noncurrent
Stockholders Equity
Common Stock Value
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Foreign Currency Transaction Gain Loss Realized
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Proceeds From Issuance Of Long Term Debt
Shares
Common Stock Shares Issued
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Undiscounted Excess Amount
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:CommonStockValue NANA0.394NANANA0.366NANANA0.364NANANA0.361NANANA0.326NANANA0.325NANANA0.323NANANA0.288NANANA0.283NANANA0.254NANANA0.208NANA
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock██▁▁▁▁▁▁▁▁▁▁▁▁▁394.951394.93539.41439.4339.38336.7436.66836.6536.62436.61836.44636.42636.39136.39236.107NANANA32.606NANANA32.509NANANA32.318NANANA28.848NANANA28.348NANANA25.426NANANA20.773NANA
us-gaap:CommonStockSharesIssued NANA39.414NANANA36.668NANANA36.446NANANA32.606NANANA32.606NANANA32.509NANANA32.318NANANA28.848NANANA28.348NANANA25.426NANANA20.773NANA
us-gaap:CommonStockSharesAuthorized NANA60.0NANANA60.0NANANA60.0NANANA60.0NANANA60.0NANANA60.0NANANA60.0NANANA60.0NANANA60.0NANANA30.0NANANA30.0NANA
us-gaap:CommonStockSharesOutstanding NANA39.414NANANA36.668NANANA36.446NANANA32.606NANANA32.606NANANA32.509NANANA32.318NANANA28.848NANANA28.348NANANA25.426NANANA20.773NANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁394.09839.371NA39.40137.73436.776NA36.65236.62736.567NA36.51836.4536.35NA32.81432.73932.563NA32.4432.44832.382NA31.9831.99131.831NA32.07529.48628.84NA28.34928.16827.428NA27.67326.46525.528NA25.31722.42620.965NA20.68820.624
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁392.30639.158NA39.15937.52436.471NA36.33336.3136.237NA36.12936.07335.893NA32.44432.40632.276NA32.18632.18632.085NA31.9831.99131.831NA31.74229.06128.273NA27.75827.63627.428NA27.24326.46525.128NA24.97322.01120.531NA20.32820.278
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount █▁0.2060.09NA0.0370.070.096NA0.00.00.141NA0.0770.0850.085NA0.0860.0860.086NA0.0730.0730.073NA0.0560.0560.056NA0.080.080.088NA0.00.00.0NA0.00.00.0NA0.146NANANANANA
us-gaap:EarningsPerShareBasic ▃▇▄▆▆▇█▇▆██▆▅▆▅▅▄▄▄▄▃▃▄▂▁▂▃▃▃▃▃▃▃▂▃▃▂▃▃▂▂▃▃▃▃0.161.90.911.491.612.02.422.161.742.352.311.631.221.461.241.050.680.690.920.720.480.520.72-0.17-0.47-0.190.439999999999999950.410.280.340.46000000000000010.40.3-0.090.169999999999999980.25-0.250.20.210000000000000020.090.120.220.180000000000000050.170.16
us-gaap:EarningsPerShareDiluted ▃▇▄▆▆▇█▇▆██▆▅▆▅▅▄▄▄▄▃▃▄▂▁▂▃▃▃▃▃▃▃▂▃▃▂▃▃▂▂▃▃▃▃0.161.880.911.481.61.982.392.151.732.332.291.611.21.441.221.040.680.680.910.720.480.520.72-0.17-0.47-0.190.429999999999999940.40.280.340.450000000000000070.390.29-0.090.180.24-0.250.20.210000000000000020.090.120.220.180.160.16
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 TTM Greenblatt ROC _ _██▅▆▇▆█▇▆▇█▆▅▅▅▅▄▄▅▄▄▄▄▂▁▂▃▃▃▃▃▃▃▂▃▃▂▃▃▂▂▃101.011101.20955.2176.80981.31975.864100.98694.26974.893.492105.65770.68843.77453.44550.75857.51327.88337.66246.88939.59628.11930.30135.522-0.431-20.129-3.50723.34823.4816.90917.14121.69919.7715.283-2.5989.9058.946-0.0138.6027.7623.0043.9097.096NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AllocatedShareBasedCompensationExpense ▇▇▆█▄▇▆▆▆▆▆▄▅▅▅▅▅▄▄▄▄▄▄▄▄▄▃▃▃▄▄▄▃█▂▂▁▁▁▁▁▁15.14415.54512.66716.739.52715.1813.27113.13913.81612.02912.1258.95311.22810.4129.8279.74310.1039.3579.3689.3119.3398.3319.3689.3128.4157.4427.3616.6476.387.8799.2797.7887.15617.3263.6153.7392.7412.1871.9931.8452.2012.064NANANA
us-gaap:ComprehensiveIncomeNetOfTax 62.674NANANA61.22360.57493.57876.45862.48185.54982.3158.39841.77653.18244.79135.36724.01522.54126.90722.65113.65116.41722.243-6.319-13.379-7.2213.2811.5868.97210.17713.70412.7048.301-3.9874.8068.52-7.3896.0285.0841.5472.6065.557NANANA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest NA74.535NA65.72161.22360.574NA76.45862.481NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostOfGoodsAndServicesSold ██▇▇▆▇▇▆▆▆▆▆▆▅▅▅▅▄▄▃▃▃▄▄▃▄▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁89.56688.74878.15477.86574.0478.90974.99671.17271.91871.15368.24872.07267.13662.47758.30155.48355.27351.34646.01342.22242.67942.945.12753.72844.63445.39642.92340.93239.48133.64331.75431.72432.10133.60631.47830.88228.17224.33422.01421.17522.41222.56621.27720.76220.36
us-gaap:CostOfRevenue ██▇▇▆▇▇▆▆▆▆▆▆▅▅▅▅▄▄▃▃▃▄▄▃▄▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁89.56688.74878.15477.86574.0478.90974.99671.17271.91871.15368.24872.07267.13662.47758.30155.48355.27351.34646.01342.22242.67942.945.12753.72844.63445.39642.92340.93239.48133.64331.75431.72432.10133.60631.47830.88228.17224.33422.01421.17522.41222.56621.27720.76220.36
us-gaap:GeneralAndAdministrativeExpense ▄▄█▅▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▂▁▁▁▁▁▁▁▁58.22663.85118.165.32257.40358.87350.79745.5342.33740.07639.00139.01238.05640.5941.57835.99834.55733.99535.02230.57230.22727.47629.16131.07429.90925.36327.38125.38826.2524.89722.49921.9422.69729.8217.55219.61725.49114.49414.98716.63115.84510.89910.60812.44113.452
us-gaap:GrossProfit ███▇▇▆▆▆▆▅▅▅▅▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁390.767368.949366.239347.755323.119312.938299.73281.636271.842257.272247.323233.453229.882211.241195.69192.05181.88175.207172.298170.489164.19156.839147.882135.35126.023113.624113.173112.124108.22785.43383.85680.57776.89870.42768.60565.11957.05144.29544.1542.65439.71537.05236.90836.38235.478
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ▇▇▅▆▆▆█▇▆▇█▆▄▅▅▅▃▄▄▄▃▄▄▂▁▂▃▃▃▃▃▃▃▂▃▃▂▃▃▂▂▃▃▂▂93.98193.28146.44168.93477.24978.356114.30598.92380.01697.705109.56973.00645.69855.74248.69155.16725.79535.40545.52137.44225.82327.87633.235-2.752-22.346-5.55621.20420.82813.21815.66320.09218.08613.608-4.2498.1817.183-1.0828.8527.9863.1984.0877.2987.1926.2914.687
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest NA74.212NA58.18660.3672.793NA78.61963.248NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit █▆▄▄▅▃▇▆▅▄▇▅▃▃▃▆▃▅▅▅▄▄▄▃▁▂▄▄▃▃▄▄▃▂▃▂▃▃▃▂▃▃▃▃▃32.83319.06910.65210.74816.8895.56326.37820.30416.76812.53626.0614.2471.8633.5114.48720.993.61113.27515.94814.24110.24711.15510.2452.61-7.380.5717.2817.8714.9695.9237.2937.0345.315-1.8393.4670.4045.6283.722.810.8871.452.7663.4252.9091.436
us-gaap:IncomeTaxesPaid █▁▃█▂▁▇▄▇▁▃▁▆▁▄▁▇▁31.5031.0429.30829.9175.4471.11127.23613.21527.9630.52110.4360.76824.2430.53314.7370.02225.8070.434NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestExpenseDebt ████▅▁▁▁▁▁▁▁▁▁▁▃▃▃▃▂▂▃▃▃▃▃▃▃▄▂▂▂▂8.0478.0898.078.0664.4861.20.90.70.70.70.90.70.71.01.03.03.03.03.02.02.02.5092.3512.3632.3542.3432.4152.6983.7531.6151.6941.7361.758NANANANANANANANANANANANA
us-gaap:InterestIncomeExpenseNonoperatingNet █▁-7.877-7.878NA-7.537-3.5961.651NA4.4144.678NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestPaidNet ▁█▁▁▃▁▁▁▁▁▁▁▁▁▁0.47316.0370.00.7544.6950.4990.4980.4930.4880.5190.4220.6180.00.3810.324NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▆▇▄▆▆▇█▇▆██▆▅▆▅▄▄▄▄▄▃▃▄▂▁▂▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂61.14874.21235.78958.18660.3672.79387.92778.61963.24885.16983.50958.75943.83552.23144.20434.17722.18422.1329.57323.20115.57616.72122.99-5.362-14.966-6.12713.92312.9578.2499.7412.79911.0528.293-2.414.7146.779-6.715.1325.1762.3112.6374.5323.7673.3823.251
us-gaap:OperatingExpenses ▇▇█▇▆▆▅▅▅▄▄▄▅▄▄▄▄▄▃▄▄▃▃▄▄▃▂▂▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁289.756267.74311.029270.946241.8237.074198.744187.367197.042163.78141.666162.765186.108157.796144.932134.537153.997137.545125.409130.893136.071126.538112.36135.781146.152117.13189.82588.64491.31868.29262.15760.80761.61573.02558.756.17357.06435.69336.38839.6535.80629.95629.86130.24730.987
us-gaap:OperatingIncomeLoss ██▅▆▇▆█▇▆▇█▆▅▅▅▅▄▄▅▄▄▄▄▂▁▂▃▃▃▃▃▃▃▂▃▃▂▃▃▂▂▃▃▂▂101.011101.20955.2176.80981.31975.864100.98694.26974.893.492105.65770.68843.77453.44550.75857.51327.88337.66246.88939.59628.11930.30135.522-0.431-20.129-3.50723.34823.4816.90917.14121.69919.7715.283-2.5989.9058.946-0.0138.6027.7623.0043.9097.0967.0476.1354.491
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▅▅█▇▅▁▆▄▄▅▄▅▄▅▅▅▅▅▄▅▄▅▄▄▅▄▄▄▅▅▅▅▅▄▅▅▅▅▅▄1.5260.32311.5177.5350.863-12.9495.651-2.161-0.7670.38-1.199-0.361-2.0590.9510.4691.191.8310.411-1.978-0.596-1.925-0.533-0.747-0.9651.507-1.261-1.238-1.4130.7020.2590.591.6520.008-1.64-0.0091.014-0.6620.934-0.303-0.72NANANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▅▅█▇▅▁▆▄▄▅▄▄▄▅▅▅▅▅▄▄▄▅▄▄▅▄▄▄▅▅▅▅▅▄▅▅▄▅▅▄1.5260.32311.5177.5350.863-12.2195.651-2.161-0.7670.38-1.199-0.361-2.0590.9510.5871.191.8310.411-2.666-0.55-1.925-0.304-0.747-0.9571.587-1.093-0.643-1.3710.7230.4370.9051.6520.008-1.5770.0921.741-0.6790.896-0.092-0.764NANANANANA
us-gaap:OtherNonoperatingIncomeExpense █▁0.847-0.05NA-0.338-0.4740.841NA0.240.538NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ██▇▇▇▇▆▆▆▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁480.333457.697444.393425.62397.159391.847374.726352.808343.76328.425315.571305.525297.018273.718253.991247.533237.153226.553218.311212.711206.869199.739193.009189.078170.657159.02156.096153.056147.708119.076115.61112.301108.999104.033100.08396.00185.22368.62966.16463.82962.12759.61858.18557.14455.838
us-gaap:Revenues ██▇▇▇▇▆▆▆▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁480.333457.697444.393425.62397.159391.847374.726352.808343.76328.425315.571305.525297.018273.718253.991247.533237.153226.553218.311212.711206.869199.739193.009189.078170.657159.02156.096153.056147.708119.076115.61112.301108.999104.033100.08396.00185.22368.62966.16463.82962.12759.61858.18557.14455.838
us-gaap:SellingAndMarketingExpense █▇▇▇▆▆▅▅▆▄▄▅▆▄▄▄▅▄▃▄▄▄▃▄▅▄▂▂▂▂▂▁▁▂▂▁▁▁▁▁▁▁▁▁▁164.612138.687133.576146.634130.461125.10799.845101.582119.07588.09469.15289.251112.96588.4977.52972.70591.72676.40265.39775.41480.46875.20459.80880.50692.43469.47841.00340.66840.88927.74524.56923.62523.53626.97826.53722.0120.01615.5516.17117.46714.2813.24613.92913.01712.88
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:Assets ████▇▅▄▄▄▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁7075.6146941.9716915.426797.3256479.034684.5973853.9863715.3913620.5983548.2843312.9573207.2223122.5743095.12873.4412280.5962220.0192195.1552185.0632152.5872107.2342106.0132079.5712090.7362073.9472099.7012083.6822064.3412046.3941244.7961256.9821230.3741197.0181183.8581165.1391154.6591141.287773.751771.035764.753757.856NA439.648NANA
us-gaap:Liabilities ████▇▆▃▃▃▃▂▂▂▂▂▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁1548.3871495.0461540.0611479.2671254.7091221.786448.393416.225416.527419.67291.015278.908271.956294.136222.191518.169503.284511.393530.85533.889521.293540.537535.791580.778567.794584.743570.136571.968575.153315.003329.12331.055330.422333.207338.796338.808338.695107.046111.858115.063111.992NA58.146NANA
us-gaap:LiabilitiesAndStockholdersEquity ████▇▅▄▄▄▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁7075.6146941.9716915.426797.3256479.034684.5973853.9863715.3913620.5983548.2843312.9573207.2223122.5743095.12873.4412280.5962220.0192195.1552185.0632152.5872107.2342106.0132079.5712090.7362073.9472099.7012083.6822064.3412046.3941244.7961256.9821230.3741197.0181183.8581165.1391154.6591141.287773.751771.035764.753757.856NA439.648NANA
us-gaap:StockholdersEquity █▄▁5527.2275446.9255375.359NA5224.3213462.8113405.5933299.1663204.0713128.6143021.9422928.3142850.6182800.9642651.251762.4271716.7351683.7621654.2131618.6981585.9411565.4761543.781509.9581506.1531514.9581513.5461492.3731471.241929.793927.862899.319866.596850.651826.343815.851802.592666.705659.177649.69645.864NA381.502NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AssetsCurrent ████▇▄▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▂▂▂▂3817.9313822.3273888.5124007.2333690.6482070.391199.1651504.7221413.7621346.3711213.2981179.2681075.9851032.0041287.935700.081635.987634.163627.491583.443524.219519.937472.733476.474450.348627.704599.811562.752531.014303.751308.466277.57244.698225.465199.563184.333159.609584.908583.183589.381578.622NA239.173NANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ████▇▄▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▂▂▂▂▁▁▁▁▁▁▁▁▂▂▂▂▁▁▁▁3674.9093686.9473693.8133867.8053548.4051927.9231070.7311389.6191297.8121232.8171100.4161071.786966.278931.4291211.463622.995564.638572.472567.223522.099464.151461.72421.818375.509351.781541.771527.012486.195444.857223.443255.953222.938190.101167.394156.027129.462103.338549.096545.28550.74547.617292.252206.405195.358188.29
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ████▇▃▁▂▂▁▁▁3674.9093690.2963755.9123867.8053548.4051927.9231070.7311389.6191297.8121232.8171100.4161071.786NANA1211.463NANANA567.223NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccountsReceivableNetCurrent ██▇▇██▇▆▇▇▆▆▅▅▄▄▄▄▃▃▃▃▃▄▄▃▃▃▃▂▂▂▂▂▁▂▁▁▁▁▁108.269109.798103.949105.014113.667112.24892.2491.32595.58392.84189.19282.27969.98468.91460.960.87151.51249.55748.53747.46145.8947.31540.27651.06654.38245.69938.69439.05139.66132.28620.76122.9624.80824.4216.39221.39719.52316.35216.58918.90913.336NA13.094NANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▇▄▆▇▆▆▇▅▄▄▅▅█▆▃▃▄▂▂▂▂▂▂▂▂▂▂▂▂▁▁▂▂▂▂▁▁▁▁▁▁34.75322.23328.65134.41428.57630.21936.19423.77820.36720.71323.6925.20339.72331.66115.57216.21519.83712.00511.60211.66312.8949.65610.20910.3511.35110.2839.7369.75410.6988.1136.59710.0218.4529.7699.567.9997.7366.0095.7226.4045.693NA5.809NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:PropertyPlantAndEquipmentGross NANA292.478NANANA243.29NANANA193.094NANANA182.891NANANA162.685NANANA144.537NANANA122.697NANANA100.719NANANA91.052NANANA76.33NANANA104.68NANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType csgp:AircraftNANA28.561NANANA27.657NANANA2.796NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:BuildingNANA2.97NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA0.0NANANA42.92NANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ComputerEquipmentNANA86.755NANANA80.947NANANA74.742NANANA71.281NANANA64.577NANANA56.656NANANA49.655NANANA36.391NANANA36.688NANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:FurnitureAndFixturesNANA68.587NANANA60.768NANANA53.02NANANA52.163NANANA45.035NANANA38.129NANANA31.016NANANA27.395NANANA25.837NANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandNANA24.642NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LeaseholdImprovementsNANA80.963NANANA73.918NANANA65.332NANANA59.447NANANA53.073NANANA49.752NANANA42.026NANANA36.933NANANA28.527NANANA24.029NANANA16.29NANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA166.153NANANA135.761NANANA109.791NANANA98.395NANANA75.117NANANA56.226NANANA48.944NANANA43.0NANANA44.744NANANA38.759NANANA34.759NANA
us-gaap:AmortizationOfIntangibleAssets ████▇▅▅▄▄▄▄▄▄▃▂▂▃▃▃▃▃▃▃▄▄▄▄▄▄▂▂▂▂▂▃▃▂▁▁▁▁▁▁▁▁18.34518.41917.7818.25814.93511.48411.5227.6167.1757.6827.9338.3298.8165.8034.0294.2984.574.7745.1295.555.8296.2236.6717.1536.9657.1427.7368.3619.0363.2993.4843.683.8944.1254.5694.8243.580.6340.6130.5350.5460.5430.5430.540.532
us-gaap:PropertyPlantAndEquipmentNet ██▄▄▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁239.125239.48126.325127.28104.316106.409107.529107.98984.51885.97883.30381.93784.64883.40184.49684.32685.77985.50487.56885.36686.50885.96288.31187.62785.44279.12373.75370.67564.6457.33857.71955.70349.69348.65346.30842.96243.22538.58437.57136.7837.146NA69.921NANA
us-gaap:Goodwill ███▇▇▇▇▆▆▆▆▆▆▆▅▅▅▅▅▅▅▅▅▅▅▄▄▄▄▃▃▃▃▃▃▃▃▁▁▁▁2294.4522210.9762235.9992015.0792009.1171873.9871882.021616.5381617.8531612.0651611.5351548.9761549.5171551.2481283.4571283.191280.2711263.4841254.8661256.3531256.941252.4841252.9451249.9451246.7891137.7071138.8051139.9171141.187718.824718.587718.039716.58716.569718.078718.08717.21292.62491.78479.84980.466NA79.602NANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ██▇▇▇▇▇▅▅▅▅▅▅▆▄▄▄▄▄▄▄▄▄▅▅▄▄▅▅▃▃▃▃▃▃▃▄▁▁▁▁476.179450.341426.745414.608437.55400.689421.196259.444272.177275.75288.911285.958299.611313.861182.892191.178198.097191.472195.965207.113218.501226.392238.318250.813263.831226.699241.622257.177274.2137.168144.472150.8157.126163.672170.632178.205185.99219.53720.5316.38717.457NA18.774NANA
us-gaap:FiniteLivedIntangibleAssetsNet ██▇▇▇▇▇▅▅▅▅▅▅▆▄▄▄▄▄▄▄▄▄▅▅▄▄▅▅▃▃▃▃▃▃▃▄▁▁476.179450.341426.745414.608437.55400.689421.196259.444272.177275.75288.911285.958299.611313.861182.892191.178198.097191.472195.965207.113218.501226.392238.318250.813263.831226.699241.622257.177274.2137.168144.472150.8157.126163.672170.632178.205185.99219.53720.53NANANA18.774NANA
us-gaap:OperatingLeaseRightOfUseAsset █▆▇▇███▇██▁119.2990.949108.74106.32112.641112.811115.084105.516111.004112.0420.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AccountsPayableCurrent ▅▅▅▆█▇▂▂▂▂▂▃▃▂▃▃▅▅▃▃▄▂▃▄▂▂▂▂▂▁▁▂▁▁▂▁▂▁▂▁▁16.37616.8715.73220.26626.86422.4867.648.0826.9967.9196.32710.1149.3947.8459.26211.32316.69416.94711.4789.86114.0386.6549.67314.216.7786.5998.6087.6047.5433.9434.9396.3474.453.9236.2343.7186.3074.1716.014.3674.127NA3.123NANA
us-gaap:AccruedIncomeTaxesCurrent ▇█▅▁▇▄▄▃▃▆▄▁▁▃▃▃▁▅▂▃25.52728.75716.3160.25622.76412.18310.7059.1168.55122.53614.2881.2690.0949.2578.1669.3280.014.5593.8149.079NA8.2320.04611.702NANA0.00.00.00.02.362NANANA0.00.00.02.6140.9781.7927.156NA0.0NANA
us-gaap:AccruedLiabilitiesCurrent ▆▄█▄▃▃▃▃▄▃▂▂▃▃▂▂▃▂▂▂▃▃▂▃▄▄▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁89.28458.29110.30554.75345.72640.3138.6841.81648.93236.29129.82133.537.34340.64722.19333.07336.20132.30231.09233.25238.56841.47231.46939.27248.16648.55127.00130.10729.5326.20823.223.49823.32222.59519.00219.60818.78114.81912.76118.41517.466NA18.411NANA
us-gaap:ContractWithCustomerLiabilityCurrent ██▅▅▆▇▄▃▃▂▂▂▁92.69889.69674.85175.00180.35884.71767.27460.32858.2956.15551.45950.19546.341NA45.686NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent █▇█▆▆▆▅▅▅▅▃▃▃▄▃▄▃▃▃▃▃▃▃▄▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁328.678290.135330.85245.111263.365236.679207.056198.036197.26198.227154.159153.47145.92165.643146.666176.587150.901144.091154.946153.459132.83143.342135.281162.918141.318135.858119.29120.201117.286107.276111.553107.403102.73597.719101.63893.02885.26157.74361.78264.60660.216NA50.894NANA
us-gaap:OperatingLeaseLiabilityCurrent ▇▇███▇▇▇▇▇▁28.77927.93232.64831.49430.90527.68129.6727.13727.09726.0620.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:LongTermDebt ▄▄▄▄1000.01000.01000.01000.0NANA0.0NA0.0NA0.0NANANA0.0305.496304.826304.111338.339337.519336.722350.923355.112NANANA371.801NANANANANANANANANANANANANANANANANANA
us-gaap:LongTermDebtNoncurrent ████▆▆▁987.325987.018986.715986.413745.0745.00.0NANANANANANANA0.0268.586282.881297.15306.473315.694324.91334.146338.366350.0355.0360.0365.0370.0375.0122.5129.062135.625142.187148.75153.125157.5161.875NA0.0NANANANANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ▆▇▆██▇▇▇▆▆▆▅▅▅▁▂▂76.97986.08172.99197.02293.93488.79987.09683.1277.45276.68269.85764.86562.8365.45612.0722.10120.218NA18.386NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▁▁▁▁▁▁█114.44688.173105.329105.031112.482116.785120153.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo █▁▇▅35.8329.49435.25733.073NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree ▆▁█▆32.55426.16234.4731.575NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour ▃▁█▇15.79110.93128.34325.887NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA10.544NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA3.348NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:StockholdersEquity █▄▁5527.2275446.9255375.359NA5224.3213462.8113405.5933299.1663204.0713128.6143021.9422928.3142850.6182800.9642651.251762.4271716.7351683.7621654.2131618.6981585.9411565.4761543.781509.9581506.1531514.9581513.5461492.3731471.241929.793927.862899.319866.596850.651826.343815.851802.592666.705659.177649.69645.864NA381.502NANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest NA5446.9255375.3595318.0585224.3213462.8113405.5933299.1663204.0713128.6143021.942NANANANANANANANANANANANANANANANANANANANANANANANANANANA659.177NANANA381.502NANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:AccumulatedOtherComprehensiveIncomeNANA-0.889-12.406-19.941-20.804-8.585-14.236-12.075-11.308-11.688NANANANANANANANANANANANANANANANANANANANANANANANANANANA-8.568NANANA-8.706NANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapitalNANA4208.2524198.2584170.2422469.9812473.3382460.4892441.8522428.8762419.812NANANANANANANANANANANANANANANANANANANANANANANANANANANA637.816NANANA374.981NANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:CommonStockNANA0.3940.3930.3930.3670.3660.3660.3660.3660.364NANANANANANANANANANANANANANANANANANANANANANANANANANANA0.254NANANA0.208NANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:RetainedEarningsNANA1167.6021131.8131073.6271013.267940.474852.547773.928710.68613.454NANANANANANANANANANANANANANANANANANANANANANANANANANANA29.675NANANA15.019NANA
us-gaap:CommonStockValue NANA0.394NANANA0.366NANANA0.364NANANA0.361NANANA0.326NANANA0.325NANANA0.323NANANA0.288NANANA0.283NANANA0.254NANANA0.208NANA
us-gaap:AdditionalPaidInCapital NANA4208.252NANANA2473.338NANANA2419.812NANANA2339.253NANANA1471.127NANANA1440.321NANANA1405.414NANANA863.78NANANA792.988NANANA637.816NANANA374.981NANA
us-gaap:RetainedEarningsAccumulatedDeficit NANA1167.602NANANA940.474NANANA613.454529.945471.186427.351320.656NANANA195.799NANANA110.728NANANA114.193NANANA69.324NANANA39.59NANANA29.675NANANA15.019NANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ██▇▄▁▁▅▃▄▄▄▄▄▅▅▅▄▄▃▄▅▅▅▅▆▅▆▆▆▆▆▆▅▅▆▆▅▅▅0.96-0.566-0.889-12.406-19.941-20.804-8.585-14.236-12.075-11.308-11.688-10.489-10.128-8.069-9.02-9.607-10.797-12.628-13.039-10.373-9.823-7.898-7.594-6.847-5.89-7.477-6.384-5.741-4.37-5.093-5.53-6.435-8.087-8.095-6.518-6.61-8.351-7.672-8.568NANANA-8.706NANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▁█14.81115.264NA16.5428.60915.006NA13.00213.7063.491NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▅▇▆▇▇▆▇▅█▆▆▃▅▅▄▃▄▄▄▃▃▄▃▁▃▃▄▄▁▃▃▃▂▃▂▂▂▂▁▂▂▂▂132.43687.853130.768106.692117.182131.464107.763116.4585.073148.494114.774101.36746.33272.98571.39667.94430.80664.55752.21261.36834.43847.92661.52942.76-3.21330.16947.87352.70249.889-6.55535.4731.26130.85910.70829.56825.9824.1976.3815.9784.4237.5987.68612.1746.396NA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▆▅▇▅▇▃▇▇▇▆▇▇▄▇▇▇▇▇▇▇▇▇▇▅▇▇▇▁▇▇▇▇▇▇▇▁▇▇▇▇█▇▇-150.47-134.32-240.283-36.855-189.7192.694-425.87-29.775-18.679-9.429-86.126-5.95-7.234-348.691-4.746-9.779-37.923-19.819-5.824-3.946-13.9050.416-11.973-14.282-178.153-11.094-2.054-8.828-590.956-4.149-3.722-6.41-4.274-4.56-5.0871.267-634.811-1.767-13.83-1.703-3.91577.814-0.614-1.465NA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▁▁▂█▄▁▁▁▁▁▁▁▁▃▁▁▁▁▁▁▁▁▁▁▁▁▁▄▁▁▁▁▁▁▁▂▁▁▁▂▁▁▁2.405-18.543-3.605249.5441691.207725.151-1.9615.46-1.035-6.6180.64210.282-3.404-4.776521.324-0.121-1.226-39.547-0.8110.746-17.575-8.225-3.008-4.379-9.064-4.053-4.735-2.285762.377-21.8441.1867.858-3.8885.2492.069-1.187164.873-0.8142.4130.433251.6590.275-0.4982.018NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▂▂▂▃█▅▁▂▂▃-15.387-65.616-111.893319.41620.482857.192-318.88891.80764.995132.401NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AmortizationOfFinancingCosts ▇▇▇▇▅▆▅▅▅▅▁█▅▅▄▇▇▇█▇▇▇▇▇▇▇▇█▇▇▇▇▇▇▇▇▆▄▄▄▄0.5810.5780.5760.5740.2160.30.20.20.20.2-1.01.00.20.2190.00.670.7150.7721.00.7970.7990.8110.8250.830.8290.8270.8530.9040.8450.710.7410.760.7660.7470.7540.7630.4720.00.00.00.0NANANANA
us-gaap:DeferredIncomeTaxExpenseBenefit ▇▇▁▆▆▆▄▇▆▆▅▆▆▆▄▆▆▆█▆▆▆▇▆▁▇▆▅▅▇▄▆▆▄▆▆▇▆▃▆▄▆▇▆4.4655.464-18.3423.2430.7442.825-5.0686.9292.6573.702-3.9783.3532.441.851-8.992.6531.3432.09110.0812.081.7681.7067.912.082-19.673.886-0.13-3.669-2.6575.09-6.292-0.3291.538-7.6571.8153.2985.8552.675-12.5790.461-5.4510.4653.9260.02NA
us-gaap:DepreciationDepletionAndAmortization ▆▆▆▆▆▅▅▅▅▅▅▅▅▄▄▄▄▄█▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▁▃▃▃33.10635.4133.03331.67627.97924.25623.9318.82218.75419.65919.74320.43320.58416.98315.36615.11915.8617.29851.8456.7945.9245.6025.6645.4035.1334.3244.164.0613.7543.6753.4613.3883.1293.0142.9572.8442.4462.264-16.3272.1292.3542.582NANANA
us-gaap:IncreaseDecreaseInAccountsReceivable ▃▄▃▂▅█▂▂▄▄▅▆▃▃▃▅▃▃▃▃▃▅▁▃▄▄▃▃▂▅▂▃▃▄▂▃▃▃▂▄▂▄▃▃0.9177.6091.987-3.23310.75126.613-3.783-2.1015.0635.8358.78113.9492.5782.5111.71510.6322.4172.762.2362.941.5739.295-9.28-1.3716.018.640.7781.217-2.14112.499-1.698-1.181.1058.38-4.9072.2831.2420.087-2.2917.948-4.7333.649-0.3530.992NA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▅▇▆▇▇▆▇▅█▆▆▃▅▅▄▃▄▄▄▃▃▄▃▁▃▃▄▄▁▃▃▃▂▃▂▂▂▂▁▂▂▂▂132.43687.853130.768106.692117.182131.464107.763116.4585.073148.494114.774101.36746.33272.98571.39667.94430.80664.55752.21261.36834.43847.92661.52942.76-3.21330.16947.87352.70249.889-6.55535.4731.26130.85910.70829.56825.9824.1976.3815.9784.4237.5987.68612.1746.396NA
us-gaap:NetIncomeLoss ▆▇▄▆▆▇█▇▆██▆▅▆▅▄▄▄▄▄▃▃▄▂▁▂▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂61.14874.21235.78958.18660.3672.79387.92778.61963.24885.16983.50958.75943.83552.23144.20434.17722.18422.1329.57323.20115.57616.72122.99-5.362-14.966-6.12713.92312.9578.2499.7412.79911.0528.293-2.414.7146.779-6.715.1325.1762.3112.6374.5323.7673.3823.251
us-gaap:ShareBasedCompensation ▇▇▆█▄▇▆▆▆▆▅▄▅▅▅▅▅▄▄▄▄▄▄▄▄▄▄▃▃▄▄▄▃█▂▂▁▁▁▁▁▁▁▁15.14415.54512.66716.738.87315.1813.27113.13913.81612.02910.6218.95311.22810.4129.8279.74310.1039.3579.3689.3119.3398.3319.3689.3128.4157.4427.3616.6476.387.8799.2797.7887.15617.3263.6153.7392.7412.1871.9931.8452.2012.0642.5791.781NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▆▅▇▅▇▃▇▇▇▆▇▇▄▇▇▇▇▇▇▇▇▇▇▅▇▇▇▁▇▇▇▇▇▇▇▁▇▇▇▇█▇▇-150.47-134.32-240.283-36.855-189.7192.694-425.87-29.775-18.679-9.429-86.126-5.95-7.234-348.691-4.746-9.779-37.923-19.819-5.824-3.946-13.9050.416-11.973-14.282-178.153-11.094-2.054-8.828-590.956-4.149-3.722-6.41-4.274-4.56-5.0871.267-634.811-1.767-13.83-1.703-3.91577.814-0.614-1.465NA
us-gaap:PaymentsToAcquireProductiveAssets ▁▃▂█▂▂▁█▂▃▂▂▂▃▂▂▂▂▂▂▁▁▂▃▂▃▂▃▂▂▁▂▂▂▂▁▁▁▁▁▂▂▂▂2.47410.6196.2129.3555.6497.1332.03529.7754.9589.4297.8315.957.2348.6174.7457.086.5286.1467.0744.2983.63.7947.10810.0236.18611.7446.5799.4287.2884.1493.7116.4194.2694.6435.8322.8853.1053.0122.8412.2854.1155.7724.2466.546NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▁▁▂█▄▁▁▁▁▁▁▁▁▃▁▁▁▁▁▁▁▁▁▁▁▁▁▄▁▁▁▁▁▁▁▂▁▁▁▂▁▁▁2.405-18.543-3.605249.5441691.207725.151-1.9615.46-1.035-6.6180.64210.282-3.404-4.776521.324-0.121-1.226-39.547-0.8110.746-17.575-8.225-3.008-4.379-9.064-4.053-4.735-2.285762.377-21.8441.1867.858-3.8885.2492.069-1.187164.873-0.8142.4130.433251.6590.275-0.4982.018NA
us-gaap:ProceedsFromIssuanceOfLongTermDebt NANA0.0999.210.0745.0NANA0.00.0NANANANANANANANANANANANA0.00.0NANA0.00.0NANA0.00.0NANA0.00.0NANA0.00.0NANANANANA
us-gaap:RepaymentsOfLongTermDebt NANA0.0NANANANANANANA0.00.00.00.0310.00.00.035.00.00.015.05.05.05.05.05.05.05.0303.754.3754.3754.3754.3754.3750.02.1882.1870.00.00.0NANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value394000.0366000.0364000.0361000.0326000.0325000.0323000.0288000.0283000.0254000.0208000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0

Shares Outstanding

us-gaap:SharesOutstanding us-gaap:StatementEquityComponents

us-gaap:SharesOutstanding

us-gaap:CommonStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value39439439393936363636363636363636323232282825202019
Percentage of SharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value3936363232323228282520
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Authorized

us-gaap:CommonStockSharesAuthorized

us-gaap:CommonStockSharesAuthorized


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value6060606060606060603030
Percentage of CommonStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value3936363232323228282520
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value394393937363636363636363232323232323131313229282828272726252522202020
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value392393937363636363636353232323232323131313129282727272726252422202020
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-30
Value206000.090000.037000.070000.096000.000141000.077000.085000.085000.086000.086000.086000.073000.073000.073000.056000.056000.056000.080000.080000.088000.0000000146000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.0100.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

csgp:PerformanceBasedRestrictedStock


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value718000.072000.079000.079000.084000.060000.090000.089000.076000.084000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount348.580.0213.5112.987.50.00.063.198.798.8

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.161.90.911.491.612.02.422.161.742.352.311.631.221.461.241.050.680.690.920.720.480.520.72-0.17-0.47-0.190.440.410.280.340.460.40.3-0.090.170.25-0.250.20.210.090.120.220.180.170.16
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.161.880.911.481.61.982.392.151.732.332.291.611.21.441.221.040.680.680.910.720.480.520.72-0.17-0.47-0.190.430.40.280.340.450.390.29-0.090.180.24-0.250.20.210.090.120.220.180.160.16
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value151512169.5271513131312128.95311109.8279.743109.3579.3689.3119.3398.3319.3689.3128.4157.4427.3616.6476.387.8799.2797.7887.156173.6153.7392.7412.1871.9931.8452.2012.064
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.23.42.93.92.43.93.53.74.03.73.82.93.83.83.93.94.34.14.34.44.54.20.04.94.94.70.04.34.36.60.06.96.616.70.03.93.23.20.02.93.53.5

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:BusinessAcquisition

csgp:TenX


Allocated
Period End2020-09-30
Value0.0
Percentage of AllocatedShareBasedCompensationExpense0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax csgp:TenX0.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation

us-gaap:CostOfSales


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value2.4792.9692.873.0072.532.4722.3742.2812.562.0583.2781.3821.5971.4311.261.2011.3391.1711.2861.3961.4321.3811.5731.5331.3391.371.4281.0671.0561.2081.21.0610.8911.4010.7720.849
Percentage of AllocatedShareBasedCompensationExpense16.419.122.718.026.616.317.917.418.517.127.015.414.213.712.812.313.312.513.715.015.316.616.816.515.918.419.416.116.615.312.913.612.58.121.422.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.60.60.70.60.60.60.60.70.61.00.50.50.50.50.50.60.50.60.70.70.70.00.80.80.90.00.70.71.00.00.90.81.30.00.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CostOfSales0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:GeneralAndAdministrativeExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value8.0458.27.7998.8112.948.1566.796.9697.1526.2775.3074.1155.8565.4175.1265.0155.0374.7244.7244.5554.493.9054.8824.7664.4283.823.6583.4473.4094.1235.0834.1753.854111.5321.588
Percentage of AllocatedShareBasedCompensationExpense53.152.861.652.730.953.751.253.051.852.243.846.052.252.052.251.549.950.550.448.948.146.952.151.252.651.349.751.953.452.354.853.653.967.442.442.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.71.81.82.10.72.11.82.02.11.91.71.32.02.02.02.02.12.12.22.12.22.00.02.52.62.40.02.32.33.50.03.73.511.20.01.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:GeneralAndAdministrativeExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SellingAndMarketingExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value1.5611.462-0.6922.0911.772.0241.761.6461.7651.6381.5761.6321.8381.8351.6851.8621.8871.6521.7141.6761.7331.5111.5191.4111.2020.9821.0470.9540.6741.1011.1910.9441.0111.8080.6350.493
Percentage of AllocatedShareBasedCompensationExpense10.39.4-5.512.518.613.313.312.512.813.613.018.216.417.617.119.118.717.718.318.018.618.116.215.214.313.214.214.410.614.012.812.114.110.417.613.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.3-0.20.50.40.50.50.50.50.50.50.50.60.70.70.80.80.70.80.80.80.80.00.70.70.60.00.60.50.90.00.80.91.70.00.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SellingAndMarketingExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SoftwareDevelopment


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value3.0592.9142.692.8212.2872.5282.3472.2432.3392.0561.9641.8241.9371.7291.7561.6651.841.811.6441.6841.6841.5341.3941.6021.4461.271.2281.1791.2411.4471.8051.6081.42.4310.6760.809
Percentage of AllocatedShareBasedCompensationExpense20.218.721.216.924.016.717.717.116.917.116.220.417.316.617.917.118.219.317.518.118.018.414.917.217.217.116.717.719.518.419.520.619.614.018.721.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.60.60.70.60.60.60.60.70.60.60.60.70.60.70.70.80.80.80.80.80.80.00.80.80.80.00.80.81.20.01.41.32.30.00.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SoftwareDevelopment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value6261609376628582584153443524222622131622-6.319-13.379-7.2213118.9721013128.301-3.9874.8068.52-7.3896.0285.0841.5472.6065.557
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.015.415.525.021.718.226.026.119.114.119.417.614.310.19.912.310.66.68.20.0-3.3-7.8-4.50.07.66.18.50.011.37.6-3.80.08.9-8.78.80.02.44.29.3

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value746561607662
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.315.415.415.521.718.2

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value898878777478747171716872676258555551464242424553444542403933313132333130282422212222212020
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.619.417.618.318.620.120.020.220.921.721.623.622.622.823.022.423.322.721.119.820.621.50.028.426.228.50.026.726.728.30.028.229.532.30.032.233.135.50.033.236.137.90.036.336.5

Cost Of Revenue

us-gaap:CostOfRevenue

us-gaap:CostOfRevenue


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value898878777478747171716872676258555551464242424553444542403933313132333130282422212222212020
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.619.417.618.318.620.120.020.220.921.721.623.622.622.823.022.423.322.721.119.820.621.50.028.426.228.50.026.726.728.30.028.229.532.30.032.233.135.50.033.236.137.90.036.336.5

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value5863118655758504542403939384041353433353030272931292527252624222122291719251414161510101213
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.114.026.615.314.515.013.612.912.312.212.412.812.814.816.414.514.615.016.014.414.613.80.016.417.515.90.016.617.820.90.019.520.828.70.020.429.921.10.026.125.518.30.021.824.1

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value39036836634732331229928127125724723322921119519218117517217016415614713512611311311210885838076706865574444423937363635
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax81.480.682.481.781.479.980.079.879.178.378.476.477.477.277.077.676.777.378.980.279.478.50.071.673.871.50.073.373.371.70.071.870.567.70.067.866.964.50.066.863.962.10.063.763.5

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value939346687778114988097109734555485525354537252733-2.752-22.346-5.55621201315201813-4.2498.1817.183-1.0828.8527.9863.1984.0877.2987.1926.2914.687
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.620.410.516.219.520.030.528.023.329.734.723.915.420.419.222.310.915.620.917.612.514.00.0-1.5-13.1-3.50.013.68.913.20.016.112.5-4.10.07.5-1.312.90.05.06.612.20.011.08.4

Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest


Income
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value745860727863
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.213.715.218.622.318.4

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value32191010165.5632620161226141.8633.5114.487203.6111315141011102.61-7.380.5717.2817.8714.9695.9237.2937.0345.315-1.8393.4670.4045.6283.722.810.8871.452.7663.4252.9091.436
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.84.22.42.54.31.47.05.84.93.88.34.70.61.31.88.51.55.97.36.75.05.60.01.4-4.30.40.05.13.45.00.06.34.9-1.80.00.46.65.40.01.42.34.60.05.12.6

Income Taxes Paid

us-gaap:IncomeTaxesPaid

us-gaap:IncomeTaxesPaid


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value311.0429.308295.4471.1112713270.521100.768240.533140.022250.434
Percentage of IncomeTaxesPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.60.22.17.01.40.37.33.78.10.23.30.38.20.25.80.010.90.2

Interest Expense Debt

us-gaap:InterestExpenseDebt

us-gaap:InterestExpenseDebt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value8.0478.0898.078.0664.4861.20.90.70.70.70.90.70.71.01.03.03.03.03.02.02.02.5092.3512.3632.3542.3432.4152.6983.7531.6151.6941.7361.758
Percentage of InterestExpenseDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.71.81.81.91.10.30.20.20.20.20.30.20.20.40.41.21.31.31.40.91.01.30.01.21.41.50.01.82.51.40.01.51.6

us-gaap:InterestExpenseDebt us-gaap:DebtInstrument

us-gaap:Borrowings


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-30
Value7.07.07.07.04.2330.30.0
Percentage of InterestExpenseDebt87.086.586.786.894.425.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.51.51.61.61.10.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Borrowings0.00.00.00.00.00.00.0

Interest Income Expense Nonoperating Net

us-gaap:InterestIncomeExpenseNonoperatingNet

us-gaap:InterestIncomeExpenseNonoperatingNet


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value-7.877-7.878-7.537-3.5961.6514.4144.678
Percentage of InterestIncomeExpenseNonoperatingNet100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.6-1.7-1.8-0.90.41.31.4

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value0.473160.00.7544.6950.4990.4980.4930.4880.5190.4220.6180.00.3810.324
Percentage of InterestPaidNet100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.13.50.00.21.20.10.10.10.10.20.10.20.00.10.1

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value6174355860728778638583584352443422222923151622-5.362-14.966-6.12713128.2499.7412118.293-2.414.7146.779-6.715.1325.1762.3112.6374.5323.7673.3823.251
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.716.28.113.715.218.623.522.318.425.926.519.214.819.117.413.89.49.813.510.97.58.40.0-2.8-8.8-3.90.08.55.68.20.09.87.6-2.30.07.1-7.97.50.03.64.27.60.05.95.8

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
Value617458607278638583584352
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.716.213.715.218.622.318.425.926.519.214.819.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.0

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value28926731127024123719818719716314116218615714413415313712513013612611213514611789889168626061735856573536393529293030
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax60.358.570.063.760.960.553.053.157.349.944.953.362.757.657.154.464.960.757.461.565.863.40.071.885.673.70.057.961.857.40.054.156.570.20.058.567.052.00.062.157.650.20.052.955.5

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value10110155768175100947493105704353505727374639283035-0.431-20.129-3.50723231617211915-2.5989.9058.946-0.0138.6027.7623.0043.9097.0967.0476.1354.491
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.022.112.418.020.519.426.926.721.828.533.523.114.719.520.023.211.816.621.518.613.615.20.0-0.2-11.8-2.20.015.311.414.40.017.614.0-2.50.09.3-0.012.50.04.76.311.90.010.78.0

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

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value1526000.0323000.011517000.07535000.0863000.0-12949000.05651000.0-2161000.0-767000.0380000.0-1199000.0-361000.0-2059000.0951000.0469000.01190000.01831000.0411000.0-1978000.0-596000.0-1925000.0-533000.0-747000.0-965000.01507000.0-1261000.0-1238000.0-1413000.0702000.0259000.0590000.01652000.08000.0-1640000.0-9000.01014000.0-662000.0934000.0-303000.0-720000.0
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.12.61.80.2-3.31.5-0.6-0.20.1-0.4-0.1-0.70.30.20.50.80.2-0.9-0.3-0.9-0.30.0-0.50.9-0.80.0-0.90.50.20.01.50.0-1.60.01.1-0.81.40.0-1.1

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value1.5260.323117.5350.863-12.2195.651-2.161-0.7670.38-1.199-0.361-2.0590.9510.5871.191.8310.411-2.666-0.55-1.925-0.304-0.747-0.9571.587-1.093-0.643-1.3710.7230.4370.9051.6520.008-1.5770.0921.741-0.6790.896-0.092-0.764
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.12.61.80.2-3.11.5-0.6-0.20.1-0.4-0.1-0.70.30.20.50.80.2-1.2-0.3-0.9-0.20.0-0.50.9-0.70.0-0.90.50.40.01.50.0-1.50.01.8-0.81.30.0-1.2

us-gaap:OtherComprehensiveIncomeLossNetOfTax 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
Value1.5260.3237.5350.863-12.219-2.161-0.7670.38-1.199-0.361-2.0590.951
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.11.80.2-3.1-0.6-0.20.1-0.4-0.1-0.70.3
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 End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value847000.0-50000.0-338000.0-474000.0841000.0240000.0538000.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.2-0.0-0.1-0.10.20.10.2

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value48045744442539739137435234332831530529727325324723722621821220619919318917015915615314711911511210810410096856866636259585755
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

csgp:CoStar, csgp:InformationAndAnalytics


Revenue
Period End2021-06-302020-06-30
Value176165
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax36.841.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax36.841.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax csgp:CoStar csgp:InformationAndAnalytics100.0100.0

csgp:CoStarSuite, csgp:InformationAndAnalytics


Revenue
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value172168165165164161156152147141139133130122117113109
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax37.638.039.041.642.143.044.244.545.045.045.545.147.648.147.448.048.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax37.638.039.041.642.143.044.244.545.045.045.545.147.648.147.448.048.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax csgp:CoStarSuite csgp:InformationAndAnalytics100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

csgp:Commercialpropertyandland, csgp:OnlineMarketplaces


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value968481715657535149474544424039393634
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.218.518.316.714.114.614.414.614.414.514.514.414.414.815.415.915.615.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.218.518.316.714.114.614.414.614.414.514.514.414.414.815.415.915.615.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax csgp:Commercialpropertyandland csgp:OnlineMarketplaces100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

csgp:Informationservices, csgp:InformationAndAnalytics


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value353433333032291920181917151517181818
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.37.67.67.87.78.37.85.56.05.76.15.75.35.56.87.67.78.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.37.67.67.87.78.37.85.56.05.76.15.75.35.56.87.67.78.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax csgp:Informationservices csgp:InformationAndAnalytics100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

csgp:MultifamilyOnlineMarketplace, csgp:OnlineMarketplaces


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1711661601551451371301251201141081041048775726863
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.736.336.136.536.635.134.735.635.134.834.434.335.332.029.729.228.728.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.736.336.136.536.635.134.735.635.134.834.434.335.332.029.729.228.728.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax csgp:MultifamilyOnlineMarketplace csgp:OnlineMarketplaces100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

csgp:CoStar, srt:NorthAmerica, csgp:InformationAndAnalytics


Revenue
Period End2021-06-302020-06-30
Value167157
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.939.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.939.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax csgp:CoStar srt:NorthAmerica csgp:InformationAndAnalytics100.0100.0

csgp:CoStar, us-gaap:NonUs, csgp:InformationAndAnalytics


Revenue
Period End2021-06-302020-06-30
Value9.1347.26
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.91.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.91.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax csgp:CoStar us-gaap:NonUs csgp:InformationAndAnalytics100.0100.0

csgp:CoStarSuite, csgp:International, csgp:InformationAndAnalytics


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value7.7537.267.6217.1076.8266.9156.7286.1536.3846.5236.4756.2775.8625.42
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.81.81.91.91.92.02.01.92.12.22.42.52.42.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.81.81.91.91.92.02.01.92.12.22.42.52.42.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax csgp:CoStarSuite csgp:International csgp:InformationAndAnalytics100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

csgp:CoStarSuite, srt:NorthAmerica, csgp:InformationAndAnalytics


Revenue
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value163160158157157154149145140135132127123115111108
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.736.237.239.740.241.142.342.442.943.043.442.945.345.645.045.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.736.237.239.740.241.142.342.442.943.043.442.945.345.645.045.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax csgp:CoStarSuite srt:NorthAmerica csgp:InformationAndAnalytics100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

csgp:CoStarSuite, us-gaap:NonUs, csgp:InformationAndAnalytics


Revenue
Period End2021-03-312020-03-31
Value8.637.621
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.91.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.91.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax csgp:CoStarSuite us-gaap:NonUs csgp:InformationAndAnalytics100.0100.0

csgp:Commercialpropertyandland, csgp:International, csgp:OnlineMarketplaces


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.1460.0230.0870.1050.1090.1650.2010.0810.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.00.10.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.00.10.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax csgp:Commercialpropertyandland csgp:International csgp:OnlineMarketplaces100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.0

csgp:Commercialpropertyandland, srt:NorthAmerica, csgp:OnlineMarketplaces


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value9684817156565351494745444240393936
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.118.418.316.714.114.514.414.614.414.414.514.414.414.815.415.915.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.118.418.316.714.114.514.414.614.414.414.514.414.414.815.415.915.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax csgp:Commercialpropertyandland srt:NorthAmerica csgp:OnlineMarketplaces100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

csgp:Commercialpropertyandland, us-gaap:NonUs, csgp:OnlineMarketplaces


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.3640.2940.0230.087
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax csgp:Commercialpropertyandland us-gaap:NonUs csgp:OnlineMarketplaces100.0100.0100.0100.0

csgp:Informationservices, csgp:International, csgp:InformationAndAnalytics


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value6.8175.5146.6925.032.0892.1182.2592.0352.2252.2072.4481.9542.1341.907
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.61.41.71.30.60.60.70.60.70.70.90.80.90.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.61.41.71.30.60.60.70.60.70.70.90.80.90.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax csgp:Informationservices csgp:International csgp:InformationAndAnalytics100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

csgp:Informationservices, srt:NorthAmerica, csgp:InformationAndAnalytics


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2827272625252417181617151312151616
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.86.06.16.26.36.66.54.95.45.15.45.04.54.66.06.76.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.86.06.16.26.36.66.54.95.45.15.45.04.54.66.06.76.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax csgp:Informationservices srt:NorthAmerica csgp:InformationAndAnalytics100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

csgp:Informationservices, us-gaap:NonUs, csgp:InformationAndAnalytics


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value7.0617.015.5146.692
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.51.51.41.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.51.51.41.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax csgp:Informationservices us-gaap:NonUs csgp:InformationAndAnalytics100.0100.0100.0100.0

csgp:MultifamilyOnlineMarketplace, srt:NorthAmerica, csgp:OnlineMarketplaces


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value17116616015514513713012512011410810410487757268
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.736.336.136.536.635.134.735.635.134.834.434.335.332.029.729.228.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.736.336.136.536.635.134.735.635.134.834.434.335.332.029.729.228.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax csgp:MultifamilyOnlineMarketplace srt:NorthAmerica csgp:OnlineMarketplaces100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical

csgp:International


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value141214129.0249.1989.1888.2698.6098.738.9238.2317.9967.327
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.53.23.73.32.62.72.82.62.82.93.33.23.23.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.53.23.73.32.62.72.82.62.82.93.33.23.23.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax csgp:International100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:NorthAmerica


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value463441429410384377362343334319307296288264245239229
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax96.696.596.696.596.896.396.797.497.397.297.497.297.196.796.896.896.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax96.696.596.696.596.896.396.797.497.397.297.497.297.196.796.896.896.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NorthAmerica100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NonUs


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value16151214
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.43.53.23.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.43.53.23.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NonUs100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value48045744442539739137435234332831530529727325324723722621821220619919318917015915615314711911511210810410096856866636259585755
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling And Marketing Expense

us-gaap:SellingAndMarketingExpense

us-gaap:SellingAndMarketingExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value164138133146130125991011198869891128877729176657580755980926941404027242323262622201516171413131312
Percentage of SellingAndMarketingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.330.330.134.532.831.926.628.834.626.821.929.238.032.330.529.438.733.730.035.538.937.731.042.654.243.726.326.627.723.321.321.021.625.926.522.923.522.724.427.423.022.223.922.823.1

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value7075694169156797647946843853371536203548331232073122309528732280222021952185215221072106207920902073209920832064204612441256123011971183116511541141773771764757439
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, csgp:International


Assetsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312018-12-312018-06-302017-12-31
Value236218222238595257
Percentage of Assets3.53.44.76.21.81.72.0
Percentage of Assets3.53.44.76.21.81.72.0
Percentage of Assets us-gaap:OperatingSegments csgp:International100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, srt:NorthAmerica


Assetsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312018-12-312018-06-302017-12-31
Value6561626044623615325330692816
Percentage of Assets96.596.695.393.898.298.398.0
Percentage of Assets96.596.695.393.898.298.398.0
Percentage of Assets us-gaap:OperatingSegments srt:NorthAmerica100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems, us-gaap:StatementGeographical

us-gaap:OperatingSegments, srt:NorthAmerica


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-31
Value6831669566743615
Percentage of Assets96.696.496.593.8
Percentage of Assets96.696.496.593.8
Percentage of Assets us-gaap:OperatingSegments srt:NorthAmerica100.0100.0100.0100.0

us-gaap:OperatingSegments, us-gaap:NonUs


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-31
Value244246240238
Percentage of Assets3.43.63.56.2
Percentage of Assets3.43.63.56.2
Percentage of Assets us-gaap:OperatingSegments us-gaap:NonUs100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value15481495154014791254122144841641641929127827129422251850351153053352154053558056758457057157531532933133033333833833810711111511158
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets21.921.522.321.819.426.111.611.211.511.88.88.78.79.57.722.722.723.324.324.824.725.725.827.827.427.827.427.728.125.326.226.927.628.129.129.329.713.814.515.014.813.2

us-gaap:Liabilities us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, csgp:International


Liabilitiesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312018-12-312018-06-302017-12-31
Value46454545181820
Percentage of Liabilities3.13.73.710.26.36.69.2
Percentage of Assets0.70.71.01.20.60.60.7
Percentage of Assets us-gaap:OperatingSegments csgp:International19.521.120.419.130.434.135.5

us-gaap:OperatingSegments, srt:NorthAmerica


Liabilitiesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312018-12-312018-06-302017-12-31
Value143312081176402272253201
Percentage of Liabilities96.996.396.389.893.793.490.8
Percentage of Assets21.118.725.110.58.28.17.0
Percentage of Assets us-gaap:OperatingSegments srt:NorthAmerica21.819.326.411.18.48.37.2

us-gaap:Liabilities us-gaap:ConsolidationItems, us-gaap:StatementGeographical

us-gaap:OperatingSegments, srt:NorthAmerica


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-31
Value150014461496402
Percentage of Liabilities96.996.897.289.8
Percentage of Assets21.220.821.610.5
Percentage of Assets us-gaap:OperatingSegments srt:NorthAmerica22.021.622.411.1

us-gaap:OperatingSegments, us-gaap:NonUs


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-31
Value47484345
Percentage of Liabilities3.13.22.810.2
Percentage of Assets0.70.70.61.2
Percentage of Assets us-gaap:OperatingSegments us-gaap:NonUs19.519.618.019.1

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value7075694169156797647946843853371536203548331232073122309528732280222021952185215221072106207920902073209920832064204612441256123011971183116511541141773771764757439
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-31
Value5527544653755224346234053299320431283021292828502800265117621716168316541618158515651543150915061514151314921471929927899866850826815802666659649645381359
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets78.178.577.780.673.988.488.888.588.291.291.391.390.592.377.377.376.775.775.275.374.374.272.272.672.272.672.371.974.773.873.172.471.970.970.770.386.285.585.085.286.80.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value0.96-0.566-0.889-19.941-20.804-8.585-14.236-12.075-11.308-11.688-10.489-10.128-8.069-9.02-13.039-7.594-6.384-5.53-6.518-8.568-8.706-7.565
Percentage of StockholdersEquity0.0-0.0-0.0-0.4-0.6-0.3-0.4-0.4-0.4-0.4-0.4-0.4-0.3-0.3-0.8-0.5-0.4-0.6-0.8-1.3-2.3-2.1
Percentage of Assets0.0-0.0-0.0-0.3-0.4-0.2-0.4-0.3-0.3-0.4-0.3-0.3-0.3-0.3-0.6-0.4-0.3-0.4-0.6-1.1-2.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value42194201420841662469247324602441242824192408238923812339147114401405863792637374364
Percentage of StockholdersEquity76.377.178.379.871.372.674.676.277.680.182.283.885.088.288.993.392.993.196.096.898.3101.6
Percentage of Assets59.660.560.964.352.764.266.267.468.573.075.176.576.981.467.369.367.468.768.182.785.30.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value3.9483.9490.3943.9380.3670.3660.3660.3660.3660.3640.3640.3640.3640.3610.3260.3250.3230.2880.2830.2540.2080.206
Percentage of StockholdersEquity0.10.10.00.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.1
Percentage of Assets0.10.10.00.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value13021241116710731013940852773710613529471427320195110114693929151.73
Percentage of StockholdersEquity23.622.821.720.629.327.625.824.222.720.318.116.515.312.111.87.27.57.54.84.53.90.5
Percentage of Assets18.417.916.916.621.624.422.921.420.018.516.515.113.811.29.05.35.55.53.43.83.40.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value381738223888400736902070119915041413134612131179107510321287700635634627583524519472476450627599562531303308277244225199184159584583589578239
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets54.055.156.259.057.044.231.140.539.037.936.636.834.533.344.830.728.628.928.727.124.924.722.722.821.729.928.827.325.924.424.522.620.419.017.116.014.075.675.677.176.354.4

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value3674368636933867354819271070138912971232110010719669311211622564572567522464461421375351541527486444223255222190167156129103549545550547292206195188205159
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets51.953.153.456.954.841.227.837.435.834.733.233.430.930.142.227.325.426.126.024.322.021.920.318.017.025.825.323.621.718.020.418.115.914.113.411.29.171.070.772.072.30.046.90.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-31
Value3674369037553867354819271070138912971232110010711211567
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets51.953.254.356.954.841.227.837.435.834.733.233.442.226.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value108109103105113112929195928982696860605149484745474051544538393932202224241621191616181313
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.51.61.51.51.82.42.42.52.62.62.72.62.22.22.12.72.32.32.22.22.22.21.92.42.62.21.91.91.92.61.71.92.12.11.41.91.72.12.22.51.83.0

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3422283428303623202023253931151619121111129.656101011109.7369.754108.1136.597108.4529.7699.567.9997.7366.0095.7226.4045.6935.809
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.30.40.50.40.60.90.60.60.60.70.81.31.00.50.70.90.50.50.50.60.50.50.50.50.50.50.50.50.70.50.80.70.80.80.70.70.80.70.80.81.3

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2922431931821621441221009176104
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.26.35.86.47.47.05.98.07.89.923.8

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

csgp:Aircraft


Property
Period End2020-12-312019-12-312018-12-31
Value28272.796
Percentage of PropertyPlantAndEquipmentGross9.811.41.4
Percentage of Assets0.40.70.1
Percentage of Assets csgp:Aircraft0.00.00.0

us-gaap:Building


Property
Period End2020-12-312011-12-312010-12-31
Value2.970.042
Percentage of PropertyPlantAndEquipmentGross1.00.041.0
Percentage of Assets0.00.09.8
Percentage of Assets us-gaap:Building0.00.00.0

us-gaap:ComputerEquipment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value868074716456493636
Percentage of PropertyPlantAndEquipmentGross29.733.338.739.039.739.240.536.140.3
Percentage of Assets1.32.12.32.53.02.72.42.93.1
Percentage of Assets us-gaap:ComputerEquipment0.00.00.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value686053524538312725
Percentage of PropertyPlantAndEquipmentGross23.525.027.528.527.726.425.327.228.4
Percentage of Assets1.01.61.61.82.11.81.52.22.2
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.00.00.0

us-gaap:Land


Property
Period End2020-12-31
Value24
Percentage of PropertyPlantAndEquipmentGross8.4
Percentage of Assets0.4
Percentage of Assets us-gaap:Land0.0

us-gaap:LeaseholdImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value8073655953494236282416
Percentage of PropertyPlantAndEquipmentGross27.730.433.832.532.634.434.336.731.331.515.6
Percentage of Assets1.21.92.02.12.42.42.02.92.43.13.7
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1661351099875564843443834
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.43.53.33.43.42.72.33.43.85.07.9

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value181817181411117.6167.1757.6827.9338.3298.8165.8034.0294.2984.574.7745.1295.555.8296.2236.6717.1536.9657.1427.7368.3619.0363.2993.4843.683.8944.1254.5694.8243.580.6340.6130.5350.5460.5430.5430.540.532
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value23923912612710410610710784858381848384848585878586858887857973706457575549484642433837363769
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.43.41.81.91.62.32.82.92.32.42.52.62.72.72.93.73.93.94.04.04.14.14.24.24.13.83.53.43.24.64.64.54.24.14.03.73.85.04.94.84.915.9

us-gaap:PropertyPlantAndEquipmentNet us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, csgp:International


Property
Period End2020-09-302020-06-302020-03-312019-12-312018-12-312018-06-302017-12-31
Value2.962.9923.5664.1463.814.2894.76
Percentage of PropertyPlantAndEquipmentNet2.32.93.43.94.65.15.6
Percentage of Assets0.00.00.10.10.10.10.2
Percentage of Assets us-gaap:OperatingSegments csgp:International1.31.41.61.76.48.18.3

us-gaap:OperatingSegments, srt:NorthAmerica


Property
Period End2020-09-302020-06-302020-03-312019-12-312018-12-312018-06-302017-12-31
Value124101102103798079
Percentage of PropertyPlantAndEquipmentNet97.797.196.696.195.494.994.4
Percentage of Assets1.81.62.22.72.42.62.8
Percentage of Assets us-gaap:OperatingSegments srt:NorthAmerica1.91.62.32.92.42.62.8

us-gaap:PropertyPlantAndEquipmentNet us-gaap:ConsolidationItems, us-gaap:StatementGeographical

us-gaap:OperatingSegments, srt:NorthAmerica


Property
Period End2021-06-302021-03-312020-12-312019-12-31
Value236237123103
Percentage of PropertyPlantAndEquipmentNet99.199.097.996.1
Percentage of Assets3.33.41.82.7
Percentage of Assets us-gaap:OperatingSegments srt:NorthAmerica3.53.51.92.9

us-gaap:OperatingSegments, us-gaap:NonUs


Property
Period End2021-06-302021-03-312020-12-312019-12-31
Value2.1512.3682.6914.146
Percentage of PropertyPlantAndEquipmentNet0.91.02.13.9
Percentage of Assets0.00.00.00.1
Percentage of Assets us-gaap:OperatingSegments us-gaap:NonUs0.91.01.11.7

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-31
Value22942210223520152009187318821616161716121611154815491551128312831280126312541256125612521252124912461137113811391141718718718716716718718717929179807980
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets32.431.832.329.631.040.048.843.544.745.448.648.349.650.144.756.357.757.657.458.459.659.560.359.860.154.254.755.255.857.757.258.459.960.561.662.262.812.011.910.410.618.10.0

us-gaap:Goodwill us-gaap:BusinessAcquisition

csgp:Homescom


Goodwillus-gaap:
Period End2021-05-24
Value86
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets csgp:Homescom0.0

csgp:Homesnap


Goodwillus-gaap:
Period End2020-12-22
Value211
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets csgp:Homesnap0.0

us-gaap:Goodwill us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, csgp:International


Goodwillus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312018-12-312018-06-302017-12-31
Value140134135143382929
Percentage of Goodwill7.06.77.27.62.41.92.3
Percentage of Assets2.12.12.93.71.20.91.0
Percentage of Assets us-gaap:OperatingSegments csgp:International59.761.860.960.264.255.352.3

us-gaap:OperatingSegments, srt:NorthAmerica


Goodwillus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312018-12-312018-06-302017-12-31
Value1874187417381738157315201253
Percentage of Goodwill93.093.392.892.497.698.197.7
Percentage of Assets27.628.937.145.147.548.743.6
Percentage of Assets us-gaap:OperatingSegments srt:NorthAmerica28.629.939.048.148.449.544.5

us-gaap:Goodwill us-gaap:ConsolidationItems, us-gaap:StatementGeographical

us-gaap:OperatingSegments, srt:NorthAmerica


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-31
Value2142205920851738
Percentage of Goodwill93.493.293.392.4
Percentage of Assets30.329.730.245.1
Percentage of Assets us-gaap:OperatingSegments srt:NorthAmerica31.430.831.248.1

us-gaap:OperatingSegments, us-gaap:NonUs


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-31
Value152151150143
Percentage of Goodwill6.66.86.77.6
Percentage of Assets2.12.22.23.7
Percentage of Assets us-gaap:OperatingSegments us-gaap:NonUs62.361.362.660.2

us-gaap:Goodwill us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:RestatementAdjustment, csgp:Homesnap


Goodwillus-gaap:
Period End2020-12-22
Value-25.805
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets srt:RestatementAdjustment csgp:Homesnap0.0

srt:ScenarioPreviouslyReported, csgp:Homesnap


Goodwillus-gaap:
Period End2020-12-22
Value211
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets srt:ScenarioPreviouslyReported csgp:Homesnap0.0

us-gaap:Goodwill us-gaap:StatementBusinessSegments

csgp:International


Goodwillus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-31
Value1401341351433738383828292927262423242526262525232325252425242425
Percentage of Goodwill7.06.77.27.62.32.42.42.41.91.92.32.22.12.02.12.12.22.43.63.63.53.33.33.53.53.427.226.530.631.2
Percentage of Assets2.12.12.93.71.01.11.11.20.90.91.01.21.31.21.11.21.21.32.12.12.12.02.02.22.22.23.33.25.50.0
Percentage of Assets csgp:International0.00.00.00.048.245.853.464.261.00.052.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

srt:NorthAmerica


Goodwillus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value187418741738173815791579157315731520152012531227
Percentage of Goodwill93.093.392.892.497.797.697.697.698.198.197.797.8
Percentage of Assets27.628.937.145.142.543.644.347.547.448.743.656.2
Percentage of Assets srt:NorthAmerica0.00.00.00.043.444.745.348.448.10.044.50.0

us-gaap:Goodwill us-gaap:StatementGeographical

srt:NorthAmerica


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-312018-12-31
Value21422059208517381573
Percentage of Goodwill93.493.293.392.497.6
Percentage of Assets30.329.730.245.147.5
Percentage of Assets srt:NorthAmerica0.00.00.00.00.0

us-gaap:NonUs


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-312018-12-31
Value15215115014338
Percentage of Goodwill6.66.86.77.62.4
Percentage of Assets2.12.22.23.71.2
Percentage of Assets us-gaap:NonUs0.00.00.00.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value4764504264144374004212592722752882852993131821911981911952072182262382502632262412572741371441501571631701781851920161718
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.76.56.26.16.88.610.97.07.57.88.78.99.610.16.48.48.98.79.09.610.410.711.512.012.710.811.612.513.411.011.512.313.113.814.615.416.32.52.72.12.34.3

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value476450426414437400421259272275288285299313182191198191195207218226238250263226241257274137144150157163170178185192018
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.76.56.26.16.88.610.97.07.57.88.78.99.610.16.48.48.98.79.09.610.410.711.512.012.710.811.612.513.411.011.512.313.113.814.615.416.32.52.74.3

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerContracts


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value2802662482542712402541251331321401431521605660646770758185919710390971051135256596367717613
Percentage of FiniteLivedIntangibleAssetsNet58.959.158.361.462.060.060.448.549.048.048.550.350.851.331.031.832.735.135.936.537.137.738.438.839.439.840.340.941.438.638.939.640.341.141.942.765.9
Percentage of Assets4.03.83.63.74.25.16.63.43.73.74.24.54.95.22.02.72.93.13.23.53.84.14.44.75.04.34.75.15.64.34.54.95.35.76.16.61.8
Percentage of Assets us-gaap:CustomerContracts0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value30313320221314131415179.83311134.2815.1114.674.6365.468.46211121518232228333936
Percentage of FiniteLivedIntangibleAssetsNet6.37.07.95.05.13.23.55.05.45.86.23.43.84.22.32.72.42.42.84.15.25.46.37.48.710.011.713.214.425.1
Percentage of Assets0.40.50.50.30.30.30.40.40.40.40.50.30.40.40.10.20.20.20.20.40.50.60.70.91.11.11.41.61.92.9
Percentage of Assets us-gaap:DevelopedTechnologyRights0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TradeNames


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value165152144139143147152120124127130132135139121124127117119121124126129132132111113115118485050505050501.944
Percentage of FiniteLivedIntangibleAssetsNet34.833.933.833.632.936.836.146.445.746.145.246.245.344.366.465.064.261.560.858.957.156.154.452.750.349.347.145.043.335.734.733.332.030.729.528.39.5
Percentage of Assets2.32.22.12.12.23.14.03.23.43.63.94.14.34.54.25.55.75.45.55.75.96.06.26.36.45.35.55.65.83.94.04.14.24.24.34.40.3
Percentage of Assets us-gaap:TradeNames0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value119901081061121121151051111120.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.71.31.61.61.72.43.02.83.13.20.0

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1616152026227.648.0826.9967.9196.327109.3947.8459.262111616119.861146.6549.673146.7786.5998.6087.6047.5433.9434.9396.3474.453.9236.2343.7186.3074.1716.014.3674.1273.123
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.30.40.50.20.20.20.20.20.30.30.30.30.50.80.80.50.50.70.30.50.70.30.30.40.40.40.30.40.50.40.30.50.30.60.50.80.60.50.7

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2528160.2562212109.1168.55122141.2690.0949.2578.1669.3280.0143.8149.0798.2320.046110.00.00.00.02.3620.00.00.02.6140.9781.7927.1560.0
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.00.00.00.0100.0100.0100.0100.00.0
Percentage of Assets0.40.40.20.00.40.30.30.20.20.60.40.00.00.30.30.40.00.70.20.40.40.00.60.00.00.00.00.20.00.00.00.30.10.20.90.0

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value8958110544540384148362933374022333632313338413139484827302926232323221919181412181718
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.30.81.60.80.70.91.01.11.41.00.91.01.21.30.81.51.61.51.41.51.82.01.51.92.32.31.31.51.42.11.81.91.91.91.61.71.61.91.72.42.34.2

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-01-012017-12-31
Value928974758084676058565150464345
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.31.31.11.11.21.81.71.61.61.61.61.61.50.01.6

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3282903302452632362071981971981541531451651461761501441541531321431351621411351191201171071111071029710193855761646050
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.64.24.83.64.15.15.45.35.45.64.74.84.75.45.17.76.86.67.17.16.36.86.57.86.86.55.75.85.78.68.98.78.68.38.78.17.57.58.08.47.911.6

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
Value282732313027292727260.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.40.40.50.50.50.60.80.70.70.70.0

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-06-302018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value10001000100010000.00.00.00.0305304304338337336350355371
Percentage of LongTermDebt100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.114.414.514.70.00.00.00.013.413.713.915.515.716.016.717.117.8

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value9879879869867457450.00.02682822973063153243343383503553603653703751221291351421481531571610.0
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets14.014.214.314.511.515.90.00.011.812.713.514.014.715.415.916.316.717.117.117.517.918.39.810.311.011.912.613.113.614.20.0

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value768672979388878377766964626512222018
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.21.11.41.41.92.32.22.12.22.12.02.02.10.41.00.90.8

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value11488105105112116120153
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.61.31.51.51.72.53117.6

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value35293533
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0
Percentage of Assets0.50.40.50.5

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value32263431
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0
Percentage of Assets0.50.40.50.5

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value15102825
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0
Percentage of Assets0.20.20.40.4

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value10
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.2

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value3348000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets0.0

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-03-31
Value143116137136149137143145
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.01.72.02.03.93.74.04.1

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value153124148148165
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0100.0
Percentage of Assets2.21.82.22.24.3

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value108.799101115
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.20.20.4

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-31
Value5527544653755224346234053299320431283021292828502800265117621716168316541618158515651543150915061514151314921471929927899866850826815802666659649645381359
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets78.178.577.780.673.988.488.888.588.291.291.391.390.592.377.377.376.775.775.275.374.374.272.272.672.272.672.371.974.773.873.172.471.970.970.770.386.285.585.085.286.80.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value0.96-0.566-0.889-19.941-20.804-8.585-14.236-12.075-11.308-11.688-10.489-10.128-8.069-9.02-13.039-7.594-6.384-5.53-6.518-8.568-8.706-7.565
Percentage of StockholdersEquity0.0-0.0-0.0-0.4-0.6-0.3-0.4-0.4-0.4-0.4-0.4-0.4-0.3-0.3-0.8-0.5-0.4-0.6-0.8-1.3-2.3-2.1
Percentage of Assets0.0-0.0-0.0-0.3-0.4-0.2-0.4-0.3-0.3-0.4-0.3-0.3-0.3-0.3-0.6-0.4-0.3-0.4-0.6-1.1-2.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value42194201420841662469247324602441242824192408238923812339147114401405863792637374364
Percentage of StockholdersEquity76.377.178.379.871.372.674.676.277.680.182.283.885.088.288.993.392.993.196.096.898.3101.6
Percentage of Assets59.660.560.964.352.764.266.267.468.573.075.176.576.981.467.369.367.468.768.182.785.30.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value3.9483.9490.3943.9380.3670.3660.3660.3660.3660.3640.3640.3640.3640.3610.3260.3250.3230.2880.2830.2540.2080.206
Percentage of StockholdersEquity0.10.10.00.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.1
Percentage of Assets0.10.10.00.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value13021241116710731013940852773710613529471427320195110114693929151.73
Percentage of StockholdersEquity23.622.821.720.629.327.625.824.222.720.318.116.515.312.111.87.27.57.54.84.53.90.5
Percentage of Assets18.417.916.916.621.624.422.921.420.018.516.515.113.811.29.05.35.55.53.43.83.40.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312011-12-312010-12-312009-12-312008-12-31
Value5446537553185224346234053299320431283021659381359303
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets78.577.778.280.673.988.488.888.588.291.285.586.80.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312011-12-312010-12-312009-12-312008-12-31
Value-0.889-12.406-19.941-20.804-8.585-14.236-12.075-11.308-11.688-8.568-8.706-7.565-13.796
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.0-0.2-0.4-0.6-0.3-0.4-0.4-0.4-0.4-1.3-2.3-2.1-4.5
Percentage of Assets-0.0-0.2-0.3-0.4-0.2-0.4-0.3-0.3-0.4-1.1-2.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312011-12-312010-12-312009-12-312008-12-31
Value420841984170246924732460244124282419637374364333
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest78.378.979.871.372.674.676.277.680.196.898.3101.6110.1
Percentage of Assets60.961.864.452.764.266.267.468.573.082.785.30.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312011-12-312010-12-312009-12-312008-12-31
Value0.3940.3930.3930.3670.3660.3660.3660.3660.3640.2540.2080.2060.197
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312011-12-312010-12-312009-12-312008-12-31
Value116711311073101394085277371061329151.73-16.963
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest21.721.320.629.327.625.824.222.720.34.53.90.5-5.6
Percentage of Assets16.916.716.621.624.422.921.420.018.53.83.40.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value394000.0366000.0364000.0361000.0326000.0325000.0323000.0288000.0283000.0254000.0208000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value4208247324192339147114401405863792637374
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets60.964.273.081.467.369.367.468.768.182.785.3

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value116794061352947142732019511011469392915
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.924.418.516.515.113.811.29.05.35.55.53.43.83.4

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value960000.0-566000.0-889000.0-12406000.0-19941000.0-20804000.0-8585000.0-14236000.0-12075000.0-11308000.0-11688000.0-10489000.0-10128000.0-8069000.0-9020000.0-9607000.0-10797000.0-12628000.0-13039000.0-10373000.0-9823000.0-7898000.0-7594000.0-6847000.0-5890000.0-7477000.0-6384000.0-5741000.0-4370000.0-5093000.0-5530000.0-6435000.0-8087000.0-8095000.0-6518000.0-6610000.0-8351000.0-7672000.0-8568000.0-8706000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.0-0.0-0.0-0.2-0.3-0.4-0.2-0.4-0.3-0.3-0.4-0.3-0.3-0.3-0.3-0.4-0.5-0.6-0.6-0.5-0.5-0.4-0.4-0.3-0.3-0.4-0.3-0.3-0.2-0.4-0.4-0.5-0.7-0.7-0.6-0.6-0.7-1.0-1.1-2.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value1415168.6091513133.491
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value1415168.6091513133.491
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1328713010611713110711685148114101467271673064526134476142-3.21330475249-6.555353130102925246.3815.9784.4237.5987.686126.396
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.619.229.425.129.533.528.833.024.745.236.433.215.626.728.127.413.028.523.928.916.624.031.922.6-1.919.030.734.433.8-5.530.727.828.310.329.527.128.49.39.06.912.212.920.911.2

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-150.47-134.32-240.283-36.855-189.7192.694-425.87-29.775-18.679-9.429-86.126-5.95-7.234-348.691-4.746-9.779-37.923-19.819-5.824-3.946-13.9050.416-11.973-14.282-178.153-11.094-2.054-8.828-590.956-4.149-3.722-6.41-4.274-4.56-5.0871.267-634.811-1.767-13.83-1.703-3.91577-0.614-1.465
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-31.3-29.3-54.1-8.7-47.80.7-113.6-8.4-5.4-2.9-27.3-1.9-2.4-127.4-1.9-4.0-16.0-8.7-2.7-1.9-6.70.2-6.2-7.6-104.4-7.0-1.3-5.8-400.1-3.5-3.2-5.7-3.9-4.4-5.11.3-744.9-2.6-20.9-2.7-6.3130.5-1.1-2.6

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2.405-18.543-3.6052491691725-1.9615.46-1.035-6.6180.64210-3.404-4.776521-0.121-1.226-39.547-0.8110.746-17.575-8.225-3.008-4.379-9.064-4.053-4.735-2.285762-21.8441.1867.858-3.8885.2492.069-1.187164-0.8142.4130.4332510.275-0.4982.018
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.5-4.1-0.858.6425.8185.1-0.51.5-0.3-2.00.23.4-1.1-1.7205.3-0.0-0.5-17.5-0.40.4-8.5-4.1-1.6-2.3-5.3-2.5-3.0-1.5516.1-18.31.07.0-3.65.02.1-1.2193.5-1.23.60.7405.10.5-0.93.5

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-15.387-65.616-111.8933191620857-318.8889164132
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.2-14.3-25.275.0408.0218.8-85.126.018.940.3

Amortization Of Financing Costs

us-gaap:AmortizationOfFinancingCosts

us-gaap:AmortizationOfFinancingCosts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value581000.0578000.0576000.0574000.0216000.0300000.0200000.0200000.0200000.0200000.0-1000000.01000000.0200000.0219000.00670000.0715000.0772000.01000000.0797000.0799000.0811000.0825000.0830000.0829000.0827000.0853000.0904000.0845000.0710000.0741000.0760000.0766000.0747000.0754000.0763000.0472000.00000
Percentage of AmortizationOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value4.4655.464-18.3423.2430.7442.825-5.0686.9292.6573.702-3.9783.3532.441.851-8.992.6531.3432.091102.081.7681.7067.912.082-19.673.886-0.13-3.669-2.6575.09-6.292-0.3291.538-7.6571.8153.2985.8552.675-12.5790.461-5.4510.4653.9260.02
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value333533312724231818191920201615151517516.7945.9245.6025.6645.4035.1334.3244.164.0613.7543.6753.4613.3883.1293.0142.9572.8442.4462.264-16.3272.1292.3542.582
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.9177.6091.987-3.2331026-3.783-2.1015.0635.8358.781132.5782.5111.715102.4172.762.2362.941.5739.295-9.28-1.3716.018.640.7781.217-2.14112-1.698-1.181.1058.38-4.9072.2831.2420.087-2.2917.948-4.7333.649-0.3530.992
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1328713010611713110711685148114101467271673064526134476142-3.21330475249-6.555353130102925246.3815.9784.4237.5987.686126.396
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.619.229.425.129.533.528.833.024.745.236.433.215.626.728.127.413.028.523.928.916.624.031.922.6-1.919.030.734.433.8-5.530.727.828.310.329.527.128.49.39.06.912.212.920.911.2

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value6174355860728778638583584352443422222923151622-5.362-14.966-6.12713128.2499.7412118.293-2.414.7146.779-6.715.1325.1762.3112.6374.5323.7673.3823.251
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.716.28.113.715.218.623.522.318.425.926.519.214.819.117.413.89.49.813.510.97.58.411.9-2.8-8.8-3.98.98.55.68.211.19.87.6-2.34.77.1-7.97.57.83.64.27.66.55.95.8

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
Value617458607278638583584352
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.716.213.715.218.622.318.425.926.519.214.819.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value151512168.8731513131312108.95311109.8279.743109.3579.3689.3119.3398.3319.3689.3128.4157.4427.3616.6476.387.8799.2797.7887.156173.6153.7392.7412.1871.9931.8452.2012.0642.5791.781
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-150.47-134.32-240.283-36.855-189.7192.694-425.87-29.775-18.679-9.429-86.126-5.95-7.234-348.691-4.746-9.779-37.923-19.819-5.824-3.946-13.9050.416-11.973-14.282-178.153-11.094-2.054-8.828-590.956-4.149-3.722-6.41-4.274-4.56-5.0871.267-634.811-1.767-13.83-1.703-3.91577-0.614-1.465
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-31.3-29.3-54.1-8.7-47.80.7-113.6-8.4-5.4-2.9-27.3-1.9-2.4-127.4-1.9-4.0-16.0-8.7-2.7-1.9-6.70.2-6.2-7.6-104.4-7.0-1.3-5.8-400.1-3.5-3.2-5.7-3.9-4.4-5.11.3-744.9-2.6-20.9-2.7-6.3130.5-1.1-2.6

Payments To Acquire Productive Assets

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:PaymentsToAcquireProductiveAssets


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2.474106.21295.6497.1332.035294.9589.4297.8315.957.2348.6174.7457.086.5286.1467.0744.2983.63.7947.108106.186116.5799.4287.2884.1493.7116.4194.2694.6435.8322.8853.1053.0122.8412.2854.1155.7724.2466.546
Percentage of PaymentsToAcquireProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2.405-18.543-3.6052491691725-1.9615.46-1.035-6.6180.64210-3.404-4.776521-0.121-1.226-39.547-0.8110.746-17.575-8.225-3.008-4.379-9.064-4.053-4.735-2.285762-21.8441.1867.858-3.8885.2492.069-1.187164-0.8142.4130.4332510.275-0.4982.018
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.5-4.1-0.858.6425.8185.1-0.51.5-0.3-2.00.23.4-1.1-1.7205.3-0.0-0.5-17.5-0.40.4-8.5-4.1-1.6-2.3-5.3-2.5-3.0-1.5516.1-18.31.07.0-3.65.02.1-1.2193.5-1.23.60.7405.10.5-0.93.5

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302011-12-312011-09-30
Value0.09990.07450.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of ProceedsFromIssuanceOfLongTermDebt0.0100.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2020-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value0.00.00.00.00.03100.00.0350.00.0155.05.05.05.05.05.05.03034.3754.3754.3754.3754.3750.02.1882.1870.00.00.0
Percentage of RepaymentsOfLongTermDebt0.00.00.00.00.0100.00.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.00.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value35.020.016.00.220.070.210.210.130.20.040.060.38-0.090.37-0.0100.4-0.10.34-0.1000.380.01-0.060.43-0.550.780.42-0.02-0.010.38
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2020-12-312019-12-312018-12-312017-12-31
Value341.78267.23212.28156.24
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value6881626.63911586268-11.833-7.253
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1117346446275-10.71-12.076-24.815213.753
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value282522141.8437.6645.7495.9573.9093.3471.7661.8561.558
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value111314138.5579.3477.7831010
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0

csgp:AcquisitionContractTerminationFee us-gaap:CounterpartyName, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:SubsequentEventType

csgp:AcquisitionContractTerminationFee

csgp:RentPath, csgp:AssetPurchaseAgreement, us-gaap:SubsequentEvent


Acquisition
Period End2021-02-24
Value52
Percentage of AcquisitionContractTerminationFee100.0

csgp:AdjustmentsToAdditionalPaidInCapitalRestrictedStockSurrendered

csgp:AdjustmentsToAdditionalPaidInCapitalRestrictedStockSurrendered


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0.738270.3983.509300.8155.54618
Percentage of AdjustmentsToAdditionalPaidInCapitalRestrictedStockSurrendered100.0100.0100.0100.0100.0100.0100.0100.0

csgp:AdjustmentsToAdditionalPaidInCapitalRestrictedStockSurrendered us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0.737270.3983.509300.8155.54618
Percentage of AdjustmentsToAdditionalPaidInCapitalRestrictedStockSurrendered99.9100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStock


Adjustments
Period End2021-06-302021-03-312020-06-302020-03-312019-09-30
Value0.0010.0040.0020.0010.001
Percentage of AdjustmentsToAdditionalPaidInCapitalRestrictedStockSurrendered0.10.00.10.00.1

csgp:AmortizationOfIntangibleAssetsCostofRevenue

csgp:AmortizationOfIntangibleAssetsCostofRevenue


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value6.9487.4087.0046.6126.0546.0055.8544.9575.0335.5135.3445.315.3244.6084.6184.24.77
Percentage of AmortizationOfIntangibleAssetsCostofRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

csgp:AmortizationOfIntangibleAssetsNetOfAdjustments

csgp:AmortizationOfIntangibleAssetsNetOfAdjustments


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value181817181411117.5867.1757.6827.9338.3298.8165.8034.0424.2984.574.774
Percentage of AmortizationOfIntangibleAssetsNetOfAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

csgp:BusinessCombinationConsiderationTransferredNetOfAdjustments us-gaap:BusinessAcquisition

csgp:BusinessCombinationConsiderationTransferredNetOfAdjustments

csgp:Homescom


Business
Period End2021-04-14
Value148
Percentage of BusinessCombinationConsiderationTransferredNetOfAdjustments100.0

csgp:CommissionsCapitalizedintheCurrentPeriod

csgp:CommissionsCapitalizedintheCurrentPeriod


Commissions
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value16151516151617151913121113
Percentage of CommissionsCapitalizedintheCurrentPeriod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

csgp:CommissionsIncurred

csgp:CommissionsIncurred


Commissions
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value27262825212224202318161517
Percentage of CommissionsIncurred100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

csgp:CommonStockValueSharesAuthorizedIncrease us-gaap:TitleOfIndividual

csgp:CommonStockValueSharesAuthorizedIncrease

csgp:BoardOfDirectors


Common
Period End2021-06-072021-06-06
Value120060
Percentage of CommonStockValueSharesAuthorizedIncrease100.0100.0

csgp:ContractwithCustomerAssetEffectsofCurrencyTranslation

csgp:ContractwithCustomerAssetEffectsofCurrencyTranslation


Contractwith
Period End2021-06-302021-03-312020-12-31
Value62000.082000.0377000.0
Percentage of ContractwithCustomerAssetEffectsofCurrencyTranslation100.0100.0100.0

csgp:ContractwithCustomerAssetRevenueRecognized

csgp:ContractwithCustomerAssetRevenueRecognized


Contractwith
Period End2020-12-312020-09-302020-06-30
Value02000000.02000000.0
Percentage of ContractwithCustomerAssetRevenueRecognized0.0100.0100.0

csgp:ContractwithCustomerLiabilityNewDeferralsNetofAmountsRecognizedinCurrentPeriod

csgp:ContractwithCustomerLiabilityNewDeferralsNetofAmountsRecognizedinCurrentPeriod


Contractwith
Period End2021-06-302021-03-312020-12-31
Value18602.518
Percentage of ContractwithCustomerLiabilityNewDeferralsNetofAmountsRecognizedinCurrentPeriod100.0100.0100.0

csgp:ContractwithCustomerLiabilityPriorPeriodAmountsRecognized

csgp:ContractwithCustomerLiabilityPriorPeriodAmountsRecognized


Contractwith
Period End2021-06-302021-03-312020-12-31
Value15453.453
Percentage of ContractwithCustomerLiabilityPriorPeriodAmountsRecognized100.0100.0100.0

csgp:DecreaseInNetIncome us-gaap:BusinessAcquisition

csgp:DecreaseInNetIncome

csgp:TenXHomesnapAndHomescom


Decrease
Period End2021-06-30
Value13
Percentage of DecreaseInNetIncome100.0

csgp:GoodwillAcquisitionsAndAdjustments

csgp:GoodwillAcquisitionsAndAdjustments


Goodwill
Period End2021-06-302021-03-31
Value82-25.805
Percentage of GoodwillAcquisitionsAndAdjustments100.0100.0

csgp:GoodwillAcquisitionsAndAdjustments us-gaap:StatementGeographical

srt:NorthAmerica


Goodwill
Period End2021-06-302021-03-31
Value82-25.805
Percentage of GoodwillAcquisitionsAndAdjustments100.0100.0

csgp:IncreaseDecreaseDeferredCommissions

csgp:IncreaseDecreaseDeferredCommissions


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-16844000.0-15078000.0-15651000.0-16582000.0-15599000.0-16523000.0-17897000.0-15394000.0-19668000.0-13729000.0-12076000.0-11867000.0-13291000.0-16263000.00000
Percentage of IncreaseDecreaseDeferredCommissions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

csgp:IncreaseDecreaseInLeaseLiability

csgp:IncreaseDecreaseInLeaseLiability


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-7886000.0-7788000.0-9250000.0-7121000.0-7159000.0-6967000.0-5655000.0-6810000.0
Percentage of IncreaseDecreaseInLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0

csgp:IncreaseDecreaseLeaseRightofUseandOtherAssets

csgp:IncreaseDecreaseLeaseRightofUseandOtherAssets


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
Value-0.0822.2730.2418.278-7.9721.215-16.9745.2315.9575.1381.6080.0481.968-3.412
Percentage of IncreaseDecreaseLeaseRightofUseandOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

csgp:IncreaseInRevenue us-gaap:BusinessAcquisition

csgp:IncreaseInRevenue

csgp:TenXHomesnapAndHomescom


Increase
Period End2021-06-30
Value31
Percentage of IncreaseInRevenue100.0

csgp:InterestAndOtherExpenseNet

csgp:InterestAndOtherExpenseNet


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value856000.0338000.0474000.0-841000.0-9880000.0-240000.0-539000.0-1000.0
Percentage of InterestAndOtherExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0

csgp:InterestAndOtherIncomeNet

csgp:InterestAndOtherIncomeNet


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-7.913-7.537-3.5961.6513.4394.4144.6774.212
Percentage of InterestAndOtherIncomeNet100.0100.0100.0100.0100.0100.0100.0100.0

csgp:NetincomelossbeforeinterestandotherincomeexpenseincometaxesdepreciationandamortizationEBITDA

csgp:NetincomelossbeforeinterestandotherincomeexpenseincometaxesdepreciationandamortizationEBITDA


Netincomelossbeforeinterestandotherincomeexpenseincometaxesdepreciationandamortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value133135881081091001241139311312591647066724354645745
Percentage of NetincomelossbeforeinterestandotherincomeexpenseincometaxesdepreciationandamortizationEBITDA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

csgp:NetincomelossbeforeinterestandotherincomeexpenseincometaxesdepreciationandamortizationEBITDA us-gaap:StatementBusinessSegments

csgp:International


Netincomelossbeforeinterestandotherincomeexpenseincometaxesdepreciationandamortization
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.579-2.994-2.293-2.882-1.447-2.117-2.731-2.967-0.404-0.627-0.7180.365
Percentage of NetincomelossbeforeinterestandotherincomeexpenseincometaxesdepreciationandamortizationEBITDA0.5-2.7-2.3-2.5-1.5-1.9-2.2-3.3-0.6-0.9-1.10.5

srt:NorthAmerica


Netincomelossbeforeinterestandotherincomeexpenseincometaxesdepreciationandamortization
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value107112102115951151289464716672
Percentage of NetincomelossbeforeinterestandotherincomeexpenseincometaxesdepreciationandamortizationEBITDA99.5102.7102.3102.5101.5101.9102.2103.3100.6100.9101.199.5

csgp:NetincomelossbeforeinterestandotherincomeexpenseincometaxesdepreciationandamortizationEBITDA us-gaap:StatementGeographical

srt:NorthAmerica


Netincomelossbeforeinterestandotherincomeexpenseincometaxesdepreciationandamortization
Period End2021-06-302021-03-312020-06-302020-03-31
Value130135112102
Percentage of NetincomelossbeforeinterestandotherincomeexpenseincometaxesdepreciationandamortizationEBITDA97.6100.2102.7102.3

us-gaap:NonUs


Netincomelossbeforeinterestandotherincomeexpenseincometaxesdepreciationandamortization
Period End2021-06-302021-03-312020-06-302020-03-31
Value3.156-0.322-2.994-2.293
Percentage of NetincomelossbeforeinterestandotherincomeexpenseincometaxesdepreciationandamortizationEBITDA2.4-0.2-2.7-2.3

csgp:NonCashLeaseExpense

csgp:NonCashLeaseExpense


Non
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value6.6536.4837.5256.4016.1396.2616.3795.51
Percentage of NonCashLeaseExpense100.0100.0100.0100.0100.0100.0100.0100.0

csgp:ProceedsFromExerciseOfStockOptionsAndEspp

csgp:ProceedsFromExerciseOfStockOptionsAndEspp


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value3.29.1242.111116.218102.116.2754.634121.303113.598100.831.3756.4491.2341.071.03.01.182.0540.6460.6494.0550.5831.610.5463.0012.2876.9352.1026.8072.2012.6354.5750.4571.640.4423.3841.156
Percentage of ProceedsFromExerciseOfStockOptionsAndEspp100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdvertisingExpense

us-gaap:AdvertisingExpense


Advertising
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value90656879705334445333163847231725382314273434193344348.58.78.92.6
Percentage of AdvertisingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfDeferredSalesCommissions

us-gaap:AmortizationOfDeferredSalesCommissions


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value15151515141414131312111212120.00.00.00.0
Percentage of AmortizationOfDeferredSalesCommissions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:AmortizationOfFinancingCostsAndDiscounts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value581000.0578000.0576000.0574000.0216000.0292000.0219000.0219000.0219000.0219000.0219000.0221000.0217000.0219000.0146000.0670000.0715000.0772000.0820000.0797000.0799000.0811000.0825000.0830000.0829000.0827000.0853000.0904000.0845000.0710000.0741000.0760000.0766000.0747000.0754000.0763000.0472000.0000
Percentage of AmortizationOfFinancingCostsAndDiscounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:BusinessAcquisitionProFormaEarningsPerShareBasic

us-gaap:BusinessAcquisitionProFormaEarningsPerShareBasic


Business
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.160.951.561.341.763.051.891.562.341.741.411.471.180.980.430.49
Percentage of BusinessAcquisitionProFormaEarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionProFormaEarningsPerShareDiluted

us-gaap:BusinessAcquisitionProFormaEarningsPerShareDiluted


Business
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.160.941.551.341.753.021.881.552.321.721.41.451.170.970.420.49
Percentage of BusinessAcquisitionProFormaEarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss


Business
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value593760506411068568462505241311315
Percentage of BusinessAcquisitionsProFormaNetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionsProFormaRevenue

us-gaap:BusinessAcquisitionsProFormaRevenue


Business
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value487482425406411340385375315305297287278272263252
Percentage of BusinessAcquisitionsProFormaRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferred1

csgp:Homescom


Business
Period End2021-04-14
Value150
Percentage of BusinessCombinationConsiderationTransferred1100.0

csgp:Homesnap


Business
Period End2020-12-22
Value250
Percentage of BusinessCombinationConsiderationTransferred10.0

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

csgp:HomesFromLandmark, us-gaap:SubsequentEvent


Business
Period End2021-04-14
Value156
Percentage of BusinessCombinationConsiderationTransferred1104.0

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

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

us-gaap:LetterOfCredit, csgp:NewCreditAgreement, us-gaap:SubsequentEvent, us-gaap:LondonInterbankOfferedRateLIBOR


Debt
Period End2020-07-01
Value0
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0

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

srt:Maximum, us-gaap:LetterOfCredit, csgp:NewCreditAgreement, us-gaap:SubsequentEvent, csgp:AlternateBaseRate


Debt
Period End2020-07-01
Value0.0125
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0

srt:Maximum, us-gaap:LetterOfCredit, csgp:NewCreditAgreement, us-gaap:SubsequentEvent, us-gaap:LondonInterbankOfferedRateLIBOR


Debt
Period End2020-07-01
Value0.0225
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0

srt:Minimum, us-gaap:LetterOfCredit, csgp:NewCreditAgreement, us-gaap:SubsequentEvent, csgp:AlternateBaseRate


Debt
Period End2020-07-01
Value0.005
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0

srt:Minimum, us-gaap:LetterOfCredit, csgp:NewCreditAgreement, us-gaap:SubsequentEvent, us-gaap:LondonInterbankOfferedRateLIBOR


Debt
Period End2020-07-01
Value0.015
Percentage of DebtInstrumentBasisSpreadOnVariableRate10.0

us-gaap:DebtInstrumentRedemptionPricePercentage us-gaap:DebtInstrument, us-gaap:SubsequentEventType

us-gaap:DebtInstrumentRedemptionPricePercentage

csgp:A2800SeniorNotes, us-gaap:SubsequentEvent


Debt
Period End2020-07-01
Value1.0
Percentage of DebtInstrumentRedemptionPricePercentage100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value242000.0-606000.01227000.019000.01812000.0-2117000.01180000.0-328000.0-364000.0-46000.0-660000.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery

us-gaap:FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value4.3962.3672.9124.8654.4532.42
Percentage of FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery us-gaap:FinancingReceivablePortfolioSegment

csgp:CoStarSuite


Financing
Period End2021-03-312020-12-312020-09-302020-06-302020-03-31
Value1.1171.8982.0072.0781.372
Percentage of FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery47.265.241.346.756.7

csgp:Commercialpropertyandland


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.2780.4720.5130.6010.7120.483
Percentage of FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery6.319.917.612.416.020.0

csgp:Informationservices


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.1840.2740.0760.0
Percentage of FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery6.35.61.70.0

csgp:MultifamilyOnlineMarketplace


Financing
Period End2021-06-302021-03-312020-06-302020-03-31
Value2.0740.7781.5870.565
Percentage of FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery47.232.935.623.3

srt:Multifamily


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.3171.9831.5870.565
Percentage of FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery10.940.835.623.3

us-gaap:FinitelivedIntangibleAssetsAcquired1 us-gaap:BusinessAcquisition

us-gaap:FinitelivedIntangibleAssetsAcquired1

csgp:Homescom


Finitelived
Period End2021-05-24
Value53
Percentage of FinitelivedIntangibleAssetsAcquired1100.0

csgp:Homesnap


Finitelived
Period End2020-12-22
Value0.032
Percentage of FinitelivedIntangibleAssetsAcquired10.0

us-gaap:FinitelivedIntangibleAssetsAcquired1 us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

csgp:Homescom, us-gaap:CustomerRelationships


Finitelived
Period End2021-05-24
Value32
Percentage of FinitelivedIntangibleAssetsAcquired159.9

csgp:Homescom, us-gaap:TechnologyBasedIntangibleAssets


Finitelived
Period End2021-05-24
Value0.4
Percentage of FinitelivedIntangibleAssetsAcquired10.7

csgp:Homescom, us-gaap:TechnologyService


Finitelived
Period End2021-05-24
Value21
Percentage of FinitelivedIntangibleAssetsAcquired139.3

csgp:Homesnap, us-gaap:CustomerRelationships


Finitelived
Period End2020-12-22
Value0.01
Percentage of FinitelivedIntangibleAssetsAcquired10.0

csgp:Homesnap, us-gaap:TechnologyBasedIntangibleAssets


Finitelived
Period End2020-12-22
Value0.015
Percentage of FinitelivedIntangibleAssetsAcquired10.0

csgp:Homesnap, us-gaap:TechnologyService


Finitelived
Period End2020-12-22
Value0.007
Percentage of FinitelivedIntangibleAssetsAcquired10.0

us-gaap:ForeignCurrencyTransactionGainLossRealized

us-gaap:ForeignCurrencyTransactionGainLossRealized


Foreign
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-30
Value-200000.0-200000.0-200000.0-500000.01400000.0200000.0
Percentage of ForeignCurrencyTransactionGainLossRealized100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillAcquiredDuringPeriod us-gaap:BusinessAcquisition

us-gaap:GoodwillAcquiredDuringPeriod

csgp:Homescom


Goodwill
Period End2021-05-24
Value86
Percentage of GoodwillAcquiredDuringPeriod100.0

csgp:Homesnap


Goodwill
Period End2020-12-222020-06-24
Value185211
Percentage of GoodwillAcquiredDuringPeriod0.00.0

csgp:TenX


Goodwill
Period End2020-12-22
Value136
Percentage of GoodwillAcquiredDuringPeriod0.0

us-gaap:GoodwillAcquiredDuringPeriod us-gaap:StatementGeographical, us-gaap:BusinessAcquisition

srt:NorthAmerica, csgp:Homesnap


Goodwill
Period End2020-12-22
Value211
Percentage of GoodwillAcquiredDuringPeriod0.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

us-gaap:GoodwillForeignCurrencyTranslationGainLoss


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value834000.0782000.08391000.05962000.0-316000.0-8465000.04106000.0-1294000.0-661000.0530000.0-866000.0-334000.0-1731000.01071000.0267000.0914000.01350000.0343000.0-1487000.0-587000.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss us-gaap:StatementBusinessSegments

csgp:International


Goodwill
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value5962000.0-316000.0-8465000.04106000.0-1294000.0-661000.0530000.0-866000.0-334000.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss us-gaap:StatementGeographical

us-gaap:NonUs


Goodwill
Period End2021-06-302021-03-31
Value834000.0782000.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value30-63.051539.548221522-8.476-14.49918-0.6893.176-20.9074.288-0.36311-10.98311-14.3847.908-3.4568.412-20.1474.2731213-18.6341317-5.991-21.2956.5457.2813.5873.8951.6483.863-7.579-0.1331.5015.601-2.9392.0651.907
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-3.1411220-22.166101.624-8.36113-13.8888.311
Percentage of IncreaseDecreaseInAccruedIncomeTaxesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInContractWithCustomerLiability


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1.46814-4.935-6.38-4.74518-4.6141.8921.9258.7081.4253.908-2.7265.2720.035
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value112.8232.2090.226-2.533-1.838132.505-1.545-0.206-1.301-14.7038.1339.5220.111-4.3267.5280.359-0.241-1.2183.158-0.542-0.104-0.9860.1570.5660.54-0.91.6971.509-3.4671.523-1.3150.3251.5010.2181.768-0.138-1.6230.4331.808-1.660.126-0.131
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value1792000.0213000.01000.0242000.0210000.0305000.0-2000.0319000.0317000.0330000.0-17000.0389000.0377000.0457000.029000.0370000.0333000.0287000.0-2000.0254000.0262000.0297000.00000-16000.0333000.0425000.0567000.012000.0591000.0532000.004000.0430000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:LineOfCreditFacilityCommitmentFeeAmount

us-gaap:LineOfCreditFacilityCommitmentFeeAmount


Line
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value466000.0511000.0494000.0492000.037000.0600000.0341000.0500000.0500000.0500000.0480000.0500000.0500000.0
Percentage of LineOfCreditFacilityCommitmentFeeAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value8.2567.6758.3578.5157.968.0036.6386.9747.3086.6736.86.8257.367
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseCost us-gaap:IncomeStatementLocation

csgp:CostofRevenues


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2.4052.3242.92.9922.8462.8942.3272.693.1523.2382.9433.0882.925
Percentage of OperatingLeaseCost29.130.334.735.135.836.235.138.643.148.543.345.239.7

us-gaap:GeneralAndAdministrativeExpense


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1.4671.3081.2181.2591.1761.1741.0620.9950.950.2920.9630.7910.86
Percentage of OperatingLeaseCost17.817.014.614.814.814.716.014.313.04.414.211.611.7

us-gaap:SellingAndMarketingExpense


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2.7742.652.6312.6362.552.5392.112.1982.1792.1912.0412.0892.662
Percentage of OperatingLeaseCost33.634.531.531.032.031.731.831.529.832.830.030.636.1

us-gaap:SoftwareDevelopment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1.611.3931.6081.6281.3881.3961.1391.0911.0270.9520.8530.8570.92
Percentage of OperatingLeaseCost19.518.119.219.117.417.417.215.614.114.312.512.612.5

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value9.4898.98109.2358.988.7096.1738.265
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value000-541000.000
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax0.00.00.0100.00.00.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax us-gaap:FinancialInstrument

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax

us-gaap:AuctionRateSecurities


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0-500000.0000-500000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax0.0100.00.00.00.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value000189000.000118000.0000120000.046000.00229000.008000.080000.0168000.0595000.042000.021000.0178000.0315000.00063000.0101000.0727000.0-17000.0-38000.0211000.0-44000.0-27000.0-27000.0
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax0.00.00.0100.00.00.0100.00.00.00.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherDepreciationAndAmortization

us-gaap:OtherDepreciationAndAmortization


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value7.0288.58.2496.8066.996.7676.5246.2796.5466.4646.4666.7946.4446.5726.7066.6216.526.4056.2956.7945.9245.602
Percentage of OtherDepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherOperatingActivitiesCashFlowStatement

us-gaap:OtherOperatingActivitiesCashFlowStatement


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value112000.0-136000.0300000.0777000.0-1330000.0541000.0
Percentage of OtherOperatingActivitiesCashFlowStatement100.0100.0100.0100.0100.0100.0

us-gaap:OtherSignificantNoncashTransactionValueOfConsiderationGiven1

us-gaap:OtherSignificantNoncashTransactionValueOfConsiderationGiven1


Other
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2.5020.3850.00.00.00.00.00.00.0360.00.00.00.0
Percentage of OtherSignificantNoncashTransactionValueOfConsiderationGiven1100.0100.00.00.00.00.00.00.00.0100.00.00.00.00.0

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsOfDebtIssuanceCosts


Payments
Period End2020-12-312018-12-312017-12-312015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.90.02.8240.00.00.00.00.00.00.00.00.00.0110.1250.00.00.00.0
Percentage of PaymentsOfDebtIssuanceCosts100.00.0100.00.00.00.00.00.00.00.00.00.00.0100.0100.00.00.00.00.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.738274.8160.3983.509302.5370.8155.546180.6611.2727.002150.5930.8537.6755.7811.8510.6069.1324.8350.620.443105.2030.5570.2437.2420.9060.3594.063.1440.3871.5770.6291.6110.3350.1950.3011.4761.6910.201
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireAssetsInvestingActivities

us-gaap:PaymentsToAcquireAssetsInvestingActivities


Payments
Period End2021-06-302021-03-31
Value0.364123
Percentage of PaymentsToAcquireAssetsInvestingActivities100.0100.0

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

us-gaap:PaymentsToAcquireBusinessesGross

csgp:SirPropertiesTrust, us-gaap:SubsequentEvent


Payments
Period End2021-01-22
Value131
Percentage of PaymentsToAcquireBusinessesGross100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302011-12-312011-09-30
Value1470.4422347.51840.4324230.0130.0780.00.03400.0012.69931130.0-0.352100.494.8654.8091720.00.00.00.00.00.00.0150.0
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.00.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.0100.00.0

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfCommonStock


Proceeds
Period End2020-12-312020-09-302017-10-312015-12-312015-09-302014-12-312014-09-302014-06-302013-12-312013-09-302012-12-312012-09-302011-12-312011-09-302011-06-302010-12-312010-09-30
Value0.0-0.1778340.00.00.00.05290.00.00.00.00.04952470.00.0
Percentage of ProceedsFromIssuanceOfCommonStock0.0100.0100.00.00.00.00.0100.00.00.00.00.00.0100.0100.00.00.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value00-1534000.00000000000-1344000.0000-1344000.00000
Percentage of ProceedsFromPaymentsForOtherFinancingActivities0.00.0100.00.00.00.00.00.00.00.00.00.00.0100.00.00.00.0100.00.00.00.00.0

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.00.00.0100.00.00.00.00.00.01.250.00.04.70.00.550.70.654.5250.60.550.0-0.0110.009-0.0050.0830.7454.1529.2231.2454.0960.5820.20.0333.6325.081
Percentage of ProceedsFromSaleMaturityAndCollectionsOfInvestments0.00.00.0100.00.00.00.00.00.00.0100.00.00.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfOtherInvestments

us-gaap:ProceedsFromSaleOfOtherInvestments


Proceeds
Period End2021-06-302021-03-312020-12-31
Value0.0100.0
Percentage of ProceedsFromSaleOfOtherInvestments0.0100.00.0

us-gaap:PropertyPlantAndEquipmentAdditions us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PropertyPlantAndEquipmentAdditions

us-gaap:Building


Property
Period End2021-01-22
Value131
Percentage of PropertyPlantAndEquipmentAdditions100.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value4.2661.823.8175.7079.5056.1833.522.2343.0392.1852.0231.6621.4261.4311.6981.6430.5491.80.8961.3542.892.2181.5121.941.9921.5581.0241.7621.050.9860.4980.7760.7220.3210.0380.4430.6170.3580.4850.1750.3280.5370.20.253
Percentage of ProvisionForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanLossesExpensed

us-gaap:ProvisionForLoanLossesExpensed


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value4.2661.823.8175.7079.5056.183
Percentage of ProvisionForLoanLossesExpensed100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanLossesExpensed us-gaap:FinancingReceivablePortfolioSegment

csgp:CoStarSuite


Provision
Period End2021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.9242.0062.574.4122.634
Percentage of ProvisionForLoanLossesExpensed50.852.645.046.442.6

csgp:Commercialpropertyandland


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.8880.5940.7310.5761.0910.899
Percentage of ProvisionForLoanLossesExpensed20.832.619.210.111.514.5

csgp:Informationservices


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.0050.0110.015-0.3411.7281.247
Percentage of ProvisionForLoanLossesExpensed0.10.60.4-6.018.220.2

csgp:MultifamilyOnlineMarketplace


Provision
Period End2021-06-302021-03-312020-06-302020-03-31
Value1.4070.2912.2741.403
Percentage of ProvisionForLoanLossesExpensed33.016.023.922.7

srt:Multifamily


Provision
Period End2020-12-312020-09-302020-06-302020-03-31
Value1.0652.9022.2741.403
Percentage of ProvisionForLoanLossesExpensed27.950.823.922.7

us-gaap:ResearchAndDevelopmentExpenseSoftwareExcludingAcquiredInProcessCost

us-gaap:ResearchAndDevelopmentExpenseSoftwareExcludingAcquiredInProcessCost


Research
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value48464140394136322827252626222121232219191917161716151314151211111112109.7227.9775.0154.6175.0175.1355.2684.7814.2494.123
Percentage of ResearchAndDevelopmentExpenseSoftwareExcludingAcquiredInProcessCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value351.8648.6220.06.0445.08151.4635.4150.17
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:SalesCommissionsAndFees

us-gaap:SalesCommissionsAndFees


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2526272420202018171716151619
Percentage of SalesCommissionsAndFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value41000.036000.03000.04000.04000.03000.04000.04000.03000.04000.04000.0
Percentage of StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardForfeited us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardForfeited

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value75000.0358000.03000.017000.056000.05000.017000.043000.0
Percentage of StockIssuedDuringPeriodSharesRestrictedStockAwardForfeited100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardGross us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardGross

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value50000.0766000.03000.011000.083000.08000.04000.0132000.012000.012000.0114000.0
Percentage of StockIssuedDuringPeriodSharesRestrictedStockAwardGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:CommonStock


Stock
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value206000.044000.011000.041000.020000.015000.079000.01000.053000.012000.0111000.0
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan


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
Value3555000.03092000.02158000.02292000.02550000.01753000.01815000.01582000.01406000.01320000.01484000.01431000.0
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan 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
Value3555000.03092000.02158000.02292000.02550000.01753000.01815000.01582000.01406000.01320000.01484000.01431000.0
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardGross

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardGross


Stock
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1000.01000.0000000000
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardGross100.0100.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardGross us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-7000.00-1000.000-1000.0000-1000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardGross-700.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stock
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value8000.01000.01000.01000.01000.01000.00001000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardGross800.0100.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6.3419.7142.9249.2334.6973.001100.037102.2619.328
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6.3399.7142.9249.2324.6973.001100.037102.2619.327
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStock


Stock
Period End2021-03-312020-06-302020-03-312019-09-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.0020.0010.0010.0010.0010.00.0010.00.001
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised0.00.00.00.00.00.00.00.00.0

csgp:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssetsLiabilities us-gaap:BusinessAcquisition

csgp:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssetsLiabilities

csgp:Homesnap


Business
Period End2020-12-22
Value-1423000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssetsLiabilities100.0

csgp:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssetsLiabilities us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:RestatementAdjustment, csgp:Homesnap


Business
Period End2020-12-22
Value-8925000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssetsLiabilities627.2

srt:ScenarioPreviouslyReported, csgp:Homesnap


Business
Period End2020-12-22
Value7502000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssetsLiabilities-527.2

csgp:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinanceLeaseRightOfUseAsset us-gaap:BusinessAcquisition

csgp:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinanceLeaseRightOfUseAsset

csgp:Homescom


Business
Period End2021-05-24
Value371000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinanceLeaseRightOfUseAsset100.0

csgp:Homesnap


Business
Period End2020-12-22
Value3437000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinanceLeaseRightOfUseAsset0.0

csgp:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinanceLeaseRightOfUseAsset us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, csgp:Homesnap


Business
Period End2020-12-22
Value3437000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinanceLeaseRightOfUseAsset0.0

csgp:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOtherAssetsAndLiabilities us-gaap:BusinessAcquisition

csgp:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOtherAssetsAndLiabilities

csgp:Homescom


Business
Period End2021-05-24
Value1240000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOtherAssetsAndLiabilities100.0

csgp:Homesnap


Business
Period End2020-12-22
Value7144000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOtherAssetsAndLiabilities0.0

csgp:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOtherAssetsAndLiabilities us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:RestatementAdjustment, csgp:Homesnap


Business
Period End2020-12-22
Value-337000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOtherAssetsAndLiabilities0.0

srt:ScenarioPreviouslyReported, csgp:Homesnap


Business
Period End2020-12-22
Value7144000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOtherAssetsAndLiabilities0.0

csgp:DeferredTaxAssetsAccruedTransactionFees

csgp:DeferredTaxAssetsAccruedTransactionFees


Deferred
Period End2020-12-31
Value13
Percentage of DeferredTaxAssetsAccruedTransactionFees100.0

csgp:DeferredTaxAssetsLeaseLiabilities

csgp:DeferredTaxAssetsLeaseLiabilities


Deferred
Period End2020-12-312019-12-312018-12-31
Value34360.0
Percentage of DeferredTaxAssetsLeaseLiabilities100.0100.00.0

csgp:DeferredTaxLiabilitiesAccruedCommissions

csgp:DeferredTaxLiabilitiesAccruedCommissions


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value2322190.0
Percentage of DeferredTaxLiabilitiesAccruedCommissions100.0100.0100.00.0

csgp:DeferredTaxLiabilitiesLeaseRightofUseAssets

csgp:DeferredTaxLiabilitiesLeaseRightofUseAssets


Deferred
Period End2020-12-312019-12-312018-12-31
Value27300.0
Percentage of DeferredTaxLiabilitiesLeaseRightofUseAssets100.0100.00.0

csgp:Exercisableatendofperiod us-gaap:Range, us-gaap:AwardType

csgp:Exercisableatendofperiod

srt:Maximum, us-gaap:EmployeeStockOption


Exercisableatendofperiodus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value398.15204.91204.91201.04201.04
Percentage of Exercisableatendofperiod100.0100.0100.0100.0100.0

srt:Minimum, us-gaap:EmployeeStockOption


Exercisableatendofperiodus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value102.1654.5154.5136.7336.48
Percentage of Exercisableatendofperiod25.726.626.618.318.1

csgp:LeaseAndOtherLiabilitiesNoncurrent

csgp:LeaseAndOtherLiabilitiesNoncurrent


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value129106124129131133
Percentage of LeaseAndOtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0

csgp:LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour

csgp:LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour


Lessee
Period End2021-06-302021-03-312020-09-30
Value183.48513
Percentage of LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour100.0100.0100.0

csgp:LongTermDebtMaturityInterestPayments

csgp:LongTermDebtMaturityInterestPayments


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value266266281281
Percentage of LongTermDebtMaturityInterestPayments100.0100.0100.0100.0

csgp:LongTermDebtMaturityInterestPaymentsAfterYearFive

csgp:LongTermDebtMaturityInterestPaymentsAfterYearFive


Long
Period End2020-12-31
Value140
Percentage of LongTermDebtMaturityInterestPaymentsAfterYearFive100.0

csgp:LongTermDebtMaturityInterestPaymentsAfterYearFour

csgp:LongTermDebtMaturityInterestPaymentsAfterYearFour


Long
Period End2021-06-302021-03-312020-09-30
Value140140168
Percentage of LongTermDebtMaturityInterestPaymentsAfterYearFour100.0100.0100.0

csgp:LongTermDebtMaturityInterestPaymentsYearFive

csgp:LongTermDebtMaturityInterestPaymentsYearFive


Long
Period End2020-12-31
Value28
Percentage of LongTermDebtMaturityInterestPaymentsYearFive100.0

csgp:LongTermDebtMaturityInterestPaymentsYearOne

csgp:LongTermDebtMaturityInterestPaymentsYearOne


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value28282929
Percentage of LongTermDebtMaturityInterestPaymentsYearOne100.0100.0100.0100.0

csgp:RealizedTaxBenefitsRelatedToOperatingLossCarryforward

csgp:RealizedTaxBenefitsRelatedToOperatingLossCarryforward


Realized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value5000000.06000000.06000000.07000000.05000000.01300000.01200000.04200000.0
Percentage of RealizedTaxBenefitsRelatedToOperatingLossCarryforward100.0100.0100.0100.0100.0100.0100.0100.0

csgp:SharebasedCompensationSharesOutstandingUnderStockOptionPlansExercisePriceRange us-gaap:Range, us-gaap:AwardType

csgp:SharebasedCompensationSharesOutstandingUnderStockOptionPlansExercisePriceRange

srt:Maximum, us-gaap:EmployeeStockOption


Sharebased
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value666.52398.15342.13204.91201.04201.04
Percentage of SharebasedCompensationSharesOutstandingUnderStockOptionPlansExercisePriceRange100.0100.0100.0100.0100.0100.0

srt:Minimum, us-gaap:EmployeeStockOption


Sharebased
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value102.1654.5136.7336.7336.4836.48
Percentage of SharebasedCompensationSharesOutstandingUnderStockOptionPlansExercisePriceRange15.313.710.717.918.118.1

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccountsReceivableGrossCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value12212411911912712096
Percentage of AccountsReceivableGrossCurrent100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedIncomeTaxesNoncurrent

us-gaap:AccruedIncomeTaxesNoncurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2525252120202017171717151615133.9820.7530.7470.7417.0126.8056.7376.6924.8014.7754.7364.7034.8814.854.8294.8092.9152.8652.8442.8182.8262.8552.1612.1517.9741.8081.77
Percentage of AccruedIncomeTaxesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value960000.0-566000.0-889000.0-12406000.0-20804000.0-7855000.0-13506000.0-11345000.0-10578000.0-10958000.0-9759000.0-9398000.0-7339000.0-8290000.0-8759000.0-9949000.0-11780000.0-12191000.0-10213000.0-9617000.0-7692000.0-7159000.0-6412000.0-5447000.0-6954000.0-5693000.0-4455000.0-3042000.0-3744000.0-4003000.0-4593000.0-6245000.0-6253000.0-4613000.0-4604000.0-5618000.0-4956000.0-5890000.0-5915000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value14141514138.3115.0974.8585.4524.795.7095.6685.0655.1366.3446.376.4417.5046.3447.3248.5888.2297.4787.6277.165.0064.8155.0274.8533.8573.3973.6463.1512.9682.9353.3913.2732.6282.5242.5612.7542.415
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:AssetsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:CashEquivalents


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value34003400339435123252586576
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionCostOfAcquiredEntityTransactionCosts us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionCostOfAcquiredEntityTransactionCosts

csgp:Homescom


Business
Period End2021-06-30
Value5000000.0
Percentage of BusinessAcquisitionCostOfAcquiredEntityTransactionCosts100.0

csgp:RentPath


Business
Period End2020-07-29
Value7500000.0
Percentage of BusinessAcquisitionCostOfAcquiredEntityTransactionCosts0.0

us-gaap:BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueHigh us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueHigh

csgp:Homescom


Business
Period End2021-06-30
Value7000000.0
Percentage of BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueHigh100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation

csgp:Homescom


Business
Period End2021-05-24
Value371000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation100.0

csgp:Homesnap


Business
Period End2020-12-22
Value3375000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, csgp:Homesnap


Business
Period End2020-12-22
Value3375000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents

csgp:Homesnap


Business
Period End2020-12-22
Value10
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, csgp:Homesnap


Business
Period End2020-12-22
Value10
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables

csgp:Homescom


Business
Period End2021-05-24
Value1.798
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables100.0

csgp:Homesnap


Business
Period End2020-12-22
Value0.595
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:RestatementAdjustment, csgp:Homesnap


Business
Period End2020-12-22
Value0.067
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables0.0

srt:ScenarioPreviouslyReported, csgp:Homesnap


Business
Period End2020-12-22
Value0.595
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue

csgp:Homescom


Business
Period End2021-05-24
Value1.086
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue100.0

csgp:Homesnap


Business
Period End2020-12-22
Value4.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, csgp:Homesnap


Business
Period End2020-12-22
Value4.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets


Business
Period End2020-12-22
Value7.502
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets us-gaap:BusinessAcquisition

csgp:Homescom


Business
Period End2021-05-24
Value11
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities


Business
Period End2021-06-302020-12-31
Value1.04.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities us-gaap:BusinessAcquisition

csgp:Homesnap


Business
Period End2020-12-22
Value4.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, csgp:Homesnap


Business
Period End2020-12-22
Value4.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill

csgp:Homescom


Business
Period End2021-05-24
Value53
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill100.0

csgp:Homesnap


Business
Period End2020-12-22
Value32
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:RestatementAdjustment, csgp:Homesnap


Business
Period End2020-12-22
Value35
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill0.0

srt:ScenarioPreviouslyReported, csgp:Homesnap


Business
Period End2020-12-22
Value32
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet

csgp:Homescom


Business
Period End2021-05-24
Value150
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet100.0

csgp:Homesnap


Business
Period End2020-12-22
Value250
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, csgp:Homesnap


Business
Period End2020-12-22
Value250
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet0.0

us-gaap:ContractWithCustomerAssetGross

us-gaap:ContractWithCustomerAssetGross


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312018-01-01
Value9000000.09000000.09000000.09000000.07000000.05000000.04000000.03000000.03000000.02000000.02000000.03000000.05000000.06000000.02000000.0
Percentage of ContractWithCustomerAssetGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiability


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value949277778388706362605150464945
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:ContractWithCustomerLiabilityNoncurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-30
Value2000000.02000000.02500000.03000000.0
Percentage of ContractWithCustomerLiabilityNoncurrent100.0100.0100.0100.0

us-gaap:DebtInstrumentFairValue us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:DebtInstrumentFairValue

us-gaap:FairValueInputsLevel2


Debt
Period End2021-06-302021-03-312020-12-312020-09-30
Value102097010401030
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet


Debt
Period End2021-06-302021-03-312020-12-312020-09-30
Value12121313
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet100.0100.0100.0100.0

us-gaap:DebtIssuanceCostsLineOfCreditArrangementsNet us-gaap:DebtInstrument, us-gaap:SubsequentEventType

us-gaap:DebtIssuanceCostsLineOfCreditArrangementsNet

csgp:A2800SeniorNotes, us-gaap:SubsequentEvent


Debt
Period End2020-07-01
Value13
Percentage of DebtIssuanceCostsLineOfCreditArrangementsNet100.0

csgp:NewCreditAgreement, us-gaap:SubsequentEvent


Debt
Period End2020-07-01
Value3.2
Percentage of DebtIssuanceCostsLineOfCreditArrangementsNet24.2

us-gaap:DeferredCosts

us-gaap:DeferredCosts


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value94939393919189858377767676750.07.4378.2459.0529.86410113.7293.8934.5435.2235.9246.6227.3588.0950.918
Percentage of DeferredCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredFinanceCostsNet


Deferred
Period End2020-12-312020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value4.92.02.03.03.03.04.04.04.04.2084.5045.06.07.07.08.09.888
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsNet us-gaap:BalanceSheetLocation, us-gaap:DebtInstrument

us-gaap:OtherAssets, csgp:A2020CreditAgreement


Deferred
Period End2021-06-302021-03-312020-12-312020-09-30
Value4.44.74.95.2
Percentage of DeferredFinanceCostsNet0.00.0100.00.0

us-gaap:DeferredGainOnSaleOfProperty

us-gaap:DeferredGainOnSaleOfProperty


Deferred
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value9860.00.00.00.013141415161617181819192.5232.5232.5232.5232.5232.5232.5232.5232.5232.5232.5232.5232.5232.5232.5232.5232.5232.5232.523320.0
Percentage of DeferredGainOnSaleOfProperty100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value3034000.03633000.04983000.03891000.04372000.04762000.05408000.04426000.05670000.06451000.07469000.02679000.04046000.04579000.05431000.06477000.07834000.07273000.0
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value17915510851737158
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value12287605770855561533815
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value3820262530361517206.1293.365
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value6059000.06341000.06331000.00
Percentage of DeferredTaxAssetsTaxCreditCarryforwards100.0100.0100.00.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value4.9344.2974.8036.7065.562107.2876.7254.833.9873.03
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1513101014128.758134.9464.0493.087
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value3698000.01312000.01457000.01636000.02437000.02849000.01825000.01274000.01106000.0963000.0921000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value5900000.04177000.01773000.01393000.02097000.03515000.03360000.04284000.06007000.05789000.0961000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value1129182435856
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssets100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value2384000.01548000.02204000.01239000.01753000.01335000.01258000.01096000.01433000.0
Percentage of DeferredTaxLiabilitiesPrepaidExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value138.8915.3676.22913139.8066.0333.676
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepositsAssetsNoncurrent

us-gaap:DepositsAssetsNoncurrent


Deposits
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value16161515139.7439.2326.1556.7627.2747.4327.3947.66116.1795.3922.0992.1011.9482.2482.5792.4042.652.9333.2432.7472.6762.0452.121.8181.8552.0442.0231.92.2742.162.1783.4563.1592.4872.6492.989
Percentage of DepositsAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value766880635649535147494550455154342727333222233130241823212012201818142321179.82716121112
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

csgp:PerformancebasedRSAswithMarketCondition


Employee
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value6.0117.06.05.05.32.7
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeStockOption


Employee
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value8182665757615138
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized1350.0745.5942.9950.01140.01164.21900.00.0

us-gaap:FinancingReceivableAllowanceForCreditLosses

us-gaap:FinancingReceivableAllowanceForCreditLosses


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value14141514138.3114.548
Percentage of FinancingReceivableAllowanceForCreditLosses100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLosses us-gaap:FinancingReceivablePortfolioSegment

csgp:CoStar


Financing
Period End2021-06-302020-12-312020-06-302019-12-31
Value5.5645.5314.861.264
Percentage of FinancingReceivableAllowanceForCreditLosses38.636.636.427.8

csgp:CoStarSuite


Financing
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value5.3385.5315.4234.862.5261.264
Percentage of FinancingReceivableAllowanceForCreditLosses36.736.638.236.430.427.8

csgp:Commercialpropertyandland


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value3.1852.5752.4532.2352.261.8811.465
Percentage of FinancingReceivableAllowanceForCreditLosses22.117.716.215.716.922.632.2

csgp:Informationservices


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value2.4512.752.7392.9083.5231.8710.624
Percentage of FinancingReceivableAllowanceForCreditLosses17.018.918.120.526.422.513.7

csgp:MultifamilyOnlineMarketplace


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value3.2333.94.3872.722.0331.195
Percentage of FinancingReceivableAllowanceForCreditLosses22.426.829.020.424.526.3

srt:Multifamily


Financing
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value4.3873.6392.722.0331.195
Percentage of FinancingReceivableAllowanceForCreditLosses29.025.620.424.526.3

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:CustomerContracts


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value33331429627725824323322121420719919118317516916516015515014514013512912311610910295877874706662595445
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value10110097959391908887858583818079787775726966646263585460544941
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization30.631.833.034.436.137.738.840.240.941.542.843.644.745.846.847.548.348.848.347.947.647.348.451.249.850.059.157.756.555.0

us-gaap:TradeNames


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value11811110599959084797563595653494643403734312926242119161412108.5839.2349.0798.7828.7468.888.8128.432
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization35.535.635.536.036.737.136.135.935.430.630.129.528.928.327.426.225.123.922.921.820.819.818.617.816.315.014.113.212.311.012.412.813.214.015.016.118.7

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2020-12-31
Value89
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2020-12-31
Value39
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2020-12-31
Value48
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2020-12-31
Value58
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2020-12-31
Value70
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:CustomerContracts


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value61358154553252948448734634733933933533533622522522522222022122122122122022019919920020113113013012912913013058
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value13113113111611510410510110210110393939383838280787878767781817788888877
Percentage of FiniteLivedIntangibleAssetsGross21.522.624.121.821.921.721.629.429.430.030.427.827.827.837.036.936.436.135.435.435.334.635.237.136.838.744.444.344.259.1

us-gaap:TradeNames


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value2832642492392382372361992001901901881881881671671671541531531531531531541511271281281295759595959595910
Percentage of FiniteLivedIntangibleAssetsGross46.245.645.745.045.149.148.557.657.656.156.256.256.256.174.374.374.369.669.669.469.469.669.569.968.864.264.164.064.343.945.345.345.445.445.345.317.7

us-gaap:IncomeTaxesReceivableNoncurrent

us-gaap:IncomeTaxesReceivableNoncurrent


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value1414141414141414141414141412120.0
Percentage of IncomeTaxesReceivableNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value34313734
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-06-302021-03-312020-09-30
Value16239.792
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0100.0

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

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

csgp:RevolvingLoansAndLettersOfCredit, csgp:NewCreditAgreement, us-gaap:SubsequentEvent


Line
Period End2020-07-01
Value750
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0

us-gaap:LetterOfCredit, csgp:NewCreditAgreement, us-gaap:SubsequentEvent


Line
Period End2020-07-01
Value20
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity2.7

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive


Long
Period End2020-12-31
Value1000
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-12-312020-06-302020-03-312019-12-31
Value3.60.0380.0390.04
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:DomesticCountry


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value11128443849641113234.6
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignCountry


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value48455349272427312715
Percentage of OperatingLossCarryforwards43.2160.7120.5128.955.138.3253.6231.1113.9345.7

us-gaap:StateAndLocalJurisdiction


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value6.02.04.06.06.06.94.44.95.30.6
Percentage of OperatingLossCarryforwards5.47.19.115.812.210.740.036.322.413.0

us-gaap:OtherLongTermDebtNoncurrent

us-gaap:OtherLongTermDebtNoncurrent


Other
Period End2020-12-312020-03-312019-12-312018-12-312017-12-31
Value1241301334.00.0
Percentage of OtherLongTermDebtNoncurrent100.0100.0100.0100.00.0

us-gaap:RestrictedCash

us-gaap:RestrictedCash


Restricted
Period End2021-03-312020-12-31
Value3.34962
Percentage of RestrictedCash100.0100.0

us-gaap:RestrictedCash us-gaap:BusinessAcquisition

csgp:RentPath


Restricted
Period End2020-09-30
Value59
Percentage of RestrictedCash0.0

us-gaap:RestrictedCash us-gaap:RestrictedCashAndCashEquivalentsCashAndCashEquivalents

csgp:RentPathBreakFee


Restricted
Period End2020-12-31
Value58
Percentage of RestrictedCash94.6

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:RevenueRemainingPerformanceObligation


Revenue
Period End2021-06-302021-03-312020-12-312020-09-30
Value277271268279
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

csgp:MSPPRSUs


Share
Period End2020-12-312019-12-312018-12-31
Value531.23469.130
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.00.0

csgp:PerformanceBasedRSAsWithoutMarketCondition


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value521.71365.27272.95206.59192.38
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue98.277.90.00.00.0

csgp:PerformancebasedRSAswithMarketCondition


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value438.26290.87193.44205.08202.07211.41216.20
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue82.562.00.00.00.00.00.00.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value618.97344.1228.86190.27182.64185.42169.160
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue116.573.30.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

csgp:CoStarGroupInc.2016StockIncentivePlan


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1600000.02000000.02000000.02000000.02000000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice


Share
Period End2020-12-312019-12-312018-12-31
Value246.76210.96165.31
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue


Share
Period End2020-12-312019-12-312018-12-312017-12-31
Value117914363
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0100.0100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1


Sharebased
Period End2020-12-312019-12-312018-12-31
Value835731
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0100.0100.0

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1


Sharebased
Period End2020-12-312019-12-31
Value246.76210.96
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1100.0100.0

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1 us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

csgp:ExerciseRange1


Sharebased
Period End2020-12-312019-12-312018-12-31
Value102.16102.1654.51
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice141.448.40.0

csgp:ExerciseRange2


Sharebased
Period End2020-12-312019-12-312018-12-31
Value182.75182.75102.16
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice174.186.60.0

csgp:ExerciseRange3


Sharebased
Period End2020-12-312019-12-312018-12-31
Value193.69193.69182.75
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice178.591.80.0

csgp:ExerciseRange4


Sharebased
Period End2020-12-312019-12-312018-12-31
Value204.91201.04193.69
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice183.095.30.0

csgp:ExerciseRange5


Sharebased
Period End2020-12-312019-12-312018-12-31
Value342.13204.91201.04
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1138.697.10.0

csgp:ExerciseRange6


Sharebased
Period End2020-12-312019-12-312018-12-31
Value398.15342.13204.91
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1161.4162.20.0

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1


Sharebased
Period End2020-12-312019-12-31
Value341.78267.23
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1100.0100.0

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1 us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

csgp:ExerciseRange1


Sharebased
Period End2020-12-312019-12-312018-12-31
Value102.16102.1654.51
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance129.938.20.0

csgp:ExerciseRange2


Sharebased
Period End2020-12-312019-12-312018-12-31
Value182.75182.75102.16
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance153.568.40.0

csgp:ExerciseRange3


Sharebased
Period End2020-12-312019-12-312018-12-31
Value193.69193.69182.75
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance156.772.50.0

csgp:ExerciseRange4


Sharebased
Period End2020-12-312019-12-312018-12-31
Value204.91201.04193.69
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance160.075.20.0

csgp:ExerciseRange5


Sharebased
Period End2020-12-312019-12-312018-12-31
Value342.13204.91201.04
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1100.176.70.0

csgp:ExerciseRange6


Sharebased
Period End2020-12-312019-12-312018-12-31
Value398.15342.13204.91
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1116.5128.00.0

csgp:ExerciseRange7


Sharebased
Period End2020-12-312019-12-312018-12-31
Value666.52398.15342.13
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1195.0149.00.0

us-gaap:TaxCreditCarryforwardAmount us-gaap:IncomeTaxAuthority

us-gaap:TaxCreditCarryforwardAmount

us-gaap:StateAndLocalJurisdiction


Tax
Period End2020-12-31
Value6000000.0
Percentage of TaxCreditCarryforwardAmount100.0

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1000000.0600000.0430000.0205000.0133000.0549000.0466000.0404000.0342000.0284000.0
Percentage of UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value292522141.01.41.51.61.61.40.244
Percentage of UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ValuationAllowancesAndReservesBalance

us-gaap:ValuationAllowancesAndReservesBalance


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value5097000.05097000.05709000.06469000.06344000.07478000.04815000.03397000.02935000.02524000.02415000.02863000.03213000.0
Percentage of ValuationAllowancesAndReservesBalance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept


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:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
(None, 'csgp:InformationAndAnalytics')
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service, us-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
(None, 'csgp:OnlineMarketplaces')
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service, us-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementGeographical
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Statement Geographical
us-gaap:Assets
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Assetsus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:Assets
us-gaap:ConsolidationItems, us-gaap:StatementGeographical
('us-gaap:OperatingSegments', None)
Assetsus-gaap: Consolidation Items, us-gaap: Statement Geographical
us-gaap:Liabilities
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Liabilitiesus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:Liabilities
us-gaap:ConsolidationItems, us-gaap:StatementGeographical
('us-gaap:OperatingSegments', None)
Liabilitiesus-gaap: Consolidation Items, us-gaap: Statement Geographical
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-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:PropertyPlantAndEquipmentNet
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Property Plant And Equipment Netus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:PropertyPlantAndEquipmentNet
us-gaap:ConsolidationItems, us-gaap:StatementGeographical
('us-gaap:OperatingSegments', None)
Property Plant And Equipment Netus-gaap: Consolidation Items, us-gaap: Statement Geographical
us-gaap:Goodwill
us-gaap:StatementBusinessSegments
(None,)
Goodwillus-gaap: Statement Business Segments
us-gaap:Goodwill
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Goodwillus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:Goodwill
us-gaap:StatementGeographical
(None,)
Goodwillus-gaap: Statement Geographical
us-gaap:Goodwill
us-gaap:ConsolidationItems, us-gaap:StatementGeographical
('us-gaap:OperatingSegments', None)
Goodwillus-gaap: Consolidation Items, us-gaap: Statement Geographical
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:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
Stockholders Equity Including Portion Attributable To Noncontrolling Interestus-gaap: Statement Equity Components