HURN


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

Table of contents



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

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:ComprehensiveIncomeNetOfTax
us-gaap:StatementEquityComponents

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSoldDepreciationAndAmortization

us-gaap:CostOfRevenue

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:InterestIncomeExpenseNonoperatingNet

us-gaap:NetIncomeLoss

us-gaap:NonoperatingIncomeExpense
us-gaap:ConsolidationItems

us-gaap:OperatingExpenses

us-gaap:OperatingIncomeLoss
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
hurn:EmployeeType
hurn:EmployeeType, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ContractWithCustomerBasisOfPricing
us-gaap:ContractWithCustomerBasisOfPricing, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments, us-gaap:TimingOfTransferOfGoodOrService
us-gaap:TimingOfTransferOfGoodOrService

us-gaap:Revenues
us-gaap:ConsolidationItems

us-gaap:SellingGeneralAndAdministrativeExpense

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

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:AccountsReceivableNetCurrent
us-gaap:Restatement

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:DebtInstrument
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:LongTermInvestments
us-gaap:FinancialInstrument, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:Goodwill
us-gaap:StatementBusinessSegments

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:ContractWithCustomerLiabilityCurrent
us-gaap:Restatement

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:LiabilitiesNoncurrent

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

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:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:TreasuryStockValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquireInvestments

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsValuationAllowance

hurn:GainLossRelatedToLitigationSettlementAndOtherOperatingGains
us-gaap:ConsolidationItems

hurn:NoncashOperatingLeaseExpense

hurn:NoncashOrPartNoncashAcquisitionConsideration
us-gaap:SubsequentEventType
hurn:NumberOfEmployeesHired
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
hurn:OperatingIncomeLossAsPercentOfRevenues

hurn:ReimbursableExpense

hurn:ReimbursableRevenues
us-gaap:ConsolidationItems

hurn:StatutoryIncomeTaxRateInclusiveofStateIncomeTaxPercent

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod
hurn:PerformanceObligationSatisfiedinPriorPeriod
us-gaap:FinancialInstrument, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:DebtAndEquitySecuritiesUnrealizedGainLoss

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DeferredRevenuePeriodIncreaseDecrease

us-gaap:DeferredRevenueRevenueRecognized1

us-gaap:DepreciationAndAmortization
us-gaap:ConsolidationItems

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss
us-gaap:FinancialInstrument, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease

us-gaap:GainLossOnSaleOfBusiness

us-gaap:GoodwillAcquiredDuringPeriod
us-gaap:StatementBusinessSegments

us-gaap:GoodwillForeignCurrencyTranslationGainLoss
us-gaap:StatementBusinessSegments

us-gaap:GoodwillImpairmentLoss
us-gaap:ConsolidationItems
us-gaap:StatementBusinessSegments

us-gaap:ImpairmentOfLongLivedAssetsHeldForUse
us-gaap:BalanceSheetLocation
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInContractWithCustomerAsset

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInDeferredRevenue

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherReceivables

us-gaap:OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax

us-gaap:OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax

us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
us-gaap:ConsolidationItems
us-gaap:OtherSellingGeneralAndAdministrativeExpense

us-gaap:PaymentsForProceedsFromLifeInsurancePolicies

us-gaap:PaymentsForRestructuring
us-gaap:RestructuringCostAndReserve

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToDevelopSoftware

us-gaap:ProceedsFromLongTermLinesOfCredit

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProvisionForDoubtfulAccounts
us-gaap:BalanceSheetLocation
us-gaap:QuantifyingMisstatementInCurrentYearFinancialStatementsAmount
us-gaap:IncomeStatementLocation

us-gaap:RestructuringAndRelatedCostIncurredCost
us-gaap:RestructuringCostAndReserve

us-gaap:RestructuringCharges
us-gaap:Range, us-gaap:RestructuringCostAndReserve, us-gaap:SubsequentEventType
us-gaap:Range, us-gaap:SubsequentEventType
us-gaap:RestructuringCostAndReserve
us-gaap:RestructuringCostAndReserve, us-gaap:StatementBusinessSegments

us-gaap:RestructuringReserveAccrualAdjustment1
us-gaap:RestructuringCostAndReserve

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:StatementEquityComponents
us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StockRepurchasedAndRetiredDuringPeriodShares

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue
us-gaap:ShareRepurchaseProgram
us-gaap:StatementEquityComponents

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

dei:EntityCommonStockSharesOutstanding
us-gaap:LongtermDebtType
hurn:DebtInstrumentCovenantActualConsolidatedLeverageRatio
us-gaap:LongtermDebtType
hurn:DebtInstrumentCovenantActualInterestCoverageRatio

hurn:DeferredCompensationAndOtherLiabilities

hurn:DeferredPayrollTaxPaymentsUnderCARESAct

hurn:DeferredPayrollTaxPaymentsUnderCARESActDueIn1Year

hurn:DeferredPayrollTaxPaymentsUnderCARESActDueIn2022

hurn:DeferredTaxAssetsTaxDeferredSSPaymentsDueToCARESAct

hurn:Deferredtaxassetoperatingleaseliabilities

hurn:LesseeOperatingLeaseLiabilityUndiscountedExcess

hurn:ReceivablesFromMajorCustomerPercentage

hurn:ReceivablesfromMajorCustomerPercentage

hurn:ShareRepurchasesInitiatedbutnotyetSettled
us-gaap:ShareRepurchaseProgram
hurn:StockPurchaseInitiatedButNotYetSettled

hurn:UnbilledServicesAllowanceForCreditLosses

hurn:UnbilledServicesAllowanceforCreditLosses

hurn:UnrecognizedIncomeTaxBenefits
us-gaap:Restatement
us-gaap:AccountsAndOtherReceivablesNetCurrent

us-gaap:AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax

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

us-gaap:BusinessCombinationContingentConsiderationLiability

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent

us-gaap:CapitalizedComputerSoftwareAccumulatedAmortization

us-gaap:CapitalizedComputerSoftwareGross

us-gaap:CapitalizedContractCostNet

us-gaap:ContractWithCustomerAssetNet
us-gaap:FairValueByLiabilityClass
us-gaap:DebtInstrumentMeasurementInput
us-gaap:FinancialInstrument, us-gaap:MeasurementInputType, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:LongtermDebtType
us-gaap:DebtWeightedAverageInterestRate

us-gaap:DeferredCompensationLiabilityCurrentAndNoncurrent

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredRevenueCurrent

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedResearchAndDevelopmentCosts

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets

us-gaap:DeferredTaxLiabilitiesInvestments

us-gaap:DeferredTaxLiabilitiesLeasingArrangements

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:GoodwillGross
us-gaap:StatementBusinessSegments

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss
us-gaap:StatementBusinessSegments

us-gaap:HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization

us-gaap:IncomeTaxExaminationPenaltiesAndInterestAccrued

us-gaap:IncomeTaxesReceivable
us-gaap:BalanceSheetLocation
us-gaap:InterestRateCashFlowHedgeDerivativeAtFairValueNet

us-gaap:InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
us-gaap:LongtermDebtType
us-gaap:LettersOfCreditOutstandingAmount
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:LiabilitiesFairValueDisclosure
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards
us-gaap:ReportingUnit
us-gaap:ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount

us-gaap:RestructuringReserve
us-gaap:RestructuringCostAndReserve

us-gaap:RevenueRemainingPerformanceObligation
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType, us-gaap:PlanName
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
us-gaap:ShareRepurchaseProgram
us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:TaxCreditCarryforwardAmount

us-gaap:UnbilledReceivablesCurrent
us-gaap:Restatement
us-gaap:ValuationAllowancesAndReservesType
us-gaap:ValuationAllowancesAndReservesBalance

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Other Nonoperating Income Expense
Balance Sheet
Cash And Cash Equivalents At Carrying Value
Assets
Cash And Cash Equivalents At Carrying Value
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Deferred Income Tax Assets Net
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Operating Lease Liability
Current Liabilities
Long Term Debt Current
Noncurrent Liabilities
Deferred Income Tax Liabilities Net
Stockholders Equity
Common Stock Value
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Amortization Of Financing Costs And Discounts
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
OperatingLeaseLiability
Operating Lease Liability Current
NonoperatingIncomeExpense
Nonoperating Income Expense
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:CommonStockValue ▇█▇█▇▇████▇▇▇▇▆▆▆▆▄▄▄▄▆▇▇▇▆▆██▇▇▇▇▆▅▅▅▄▄▄▂▁0.2430.2470.2460.2470.2460.2460.2470.2480.2470.2470.2440.2440.2440.2430.2410.2410.2410.240.2350.2350.2340.2340.2410.2430.2430.2440.2410.2420.2470.2480.2450.2440.2440.2430.240.2380.2370.2370.2340.2320.2320.2250.222NANANA
 us-gaap:SharesIssued us-gaap:StatementEquityComponents us-gaap:CommonStockNANANA24.64489624.58623624.55985424.60330824.77935724.71119324.68280224.41825224.38078724.32530224.30736824.09882224.06685224.03796523.98428123.47801623.45591923.39809723.3827924.06515424.33132524.29072224.47147924.11559324.16534124.69876524.81354324.45346124.37840724.3269624.23433723.90412523.79150623.71644123.68591323.36282823.15667623.11882822.52965322.241429NANANA
 us-gaap:SharesIssued us-gaap:StatementEquityComponents us-gaap:TreasuryStockNANANA2.8033962.7867982.7808352.7633022.7592242.7428262.738852.6719622.6556842.6337552.632792.5911352.5794072.5685382.5222582.4209132.4076462.3653762.3565892.26208-2.2206812.203105-2.180961-2.109316-2.08976-2.078294-2.051369-2.003704-1.99046-1.967524-1.902199-1.889465-1.843019-1.793488-1.783205-1.679033-1.605273NANA-1.420935NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▄▅▄▅▄▃▆▆▅▅▅▄▄▃▂▃▂▂▂▂▂▂▆▆▆▆▆████▇▇▆▅▅▅▅▄▄▂▁21.87122.34121.90322.17522.11621.82722.67622.56122.422.31122.29422.1121.91821.59221.51521.62221.49221.47421.47321.44521.37621.4622.55122.59222.65422.60222.54822.97523.09823.08622.97322.87322.7622.48722.39922.32622.24822.16422.09421.96821.47621.157NA20.84920.75620.496
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▄▅▅▅▅▅▆▆▅▅▄▄▄▄▃▃▃▂▂▂▂▂▆▆▆▆▅▇██▇▇▇▆▅▅▅▄▄▄▂▁21.55521.93221.90321.90521.86921.82722.05122.05221.99721.86821.77421.74521.70921.59221.51521.50521.49221.23921.08321.07621.06121.11422.09322.10722.2222.12622.0122.48822.64522.58822.40922.38622.35122.13921.97621.9521.91821.77521.6221.55121.1920.925NA20.61920.53420.296
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount NA0.08NANANA4.207NANANA6.27NANANA7.165NANANA6.35NANANA6.304NANANA6.258NANA0.00230.0NA0.03660.07710.0789NA0.04220.330.022NA0.05370.286NANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:ConvertibleDebtSecuritiesNA0.059NANANA0.0NANANA3.129NANANA3.129NANANA3.129NANANA3.129NANANA3.129NANANANANANANANANANANANANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:RestrictedStockNA0.021NANANA0.992NANANA0.012NANANA0.723NANANA0.092NANANA0.046NANANA0.0NANANANANANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareBasic ▇▇▇▇▇▅▇▇▇▇▇▇▇▇▆▇▁▇▇▇▇▇▇▇▇▇▇▇▇██▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇0.590.25-0.280.50.62-1.940.650.620.480.150.140.390.25-0.15-1.380.2-6.990.250.20.580.720.280.880.880.850.070.580.540.881.510.990.770.710.510.850.480.30.040.30.020.450.19-0.190.360.120.12
us-gaap:EarningsPerShareDiluted ▇▇▇▇▇▅▇▇▇▇▇▇▇▇▆▇▁▇▇▇▇▇▇▇▇▇▇▇▇██▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇0.590.24-0.280.50.61-1.940.630.610.470.150.140.380.25-0.15-1.380.2-6.990.250.190.570.710.280.860.860.830.070.570.530.861.480.960.750.690.50.830.470.30.040.290.020.440.19-0.190.360.110.12
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare ▇▇▇▇▇▅▇▇▇▇▇▇▇▇▆▇▁▇▇▇▇▇█▇▇▇▇▇▇██▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇5.9e-072.5e-07-2.8e-075e-076.2e-07-1.94e-066.5e-076.2e-074.8e-071.5e-071.4e-073.8e-072.7e-07-1.5e-07-1.3600000000000001e-061.9e-07-7e-062.4e-072.0000000000000002e-075.8e-077.7e-073.3e-071.47e-066.5e-076.4e-074e-085.8e-075.4e-078.8e-071.51e-069.9e-077.7e-077.1e-075.1e-078.5e-074.6999999999999995e-072.9e-073e-083.6e-075.0000000000000004e-084.5000000000000003e-071.9e-07-2.4e-075.4e-071.7000000000000001e-071.3e-07
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare ▇▇▇▇▇▅▇▇▇▇▇▇▇▇▆▇▁▇▇▇▇▇█▇▇▇▇▇▇██▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇5.9e-072.4e-07-2.8e-075e-076.1e-07-1.94e-066.3e-076.1e-074.6999999999999995e-071.5e-071.4e-073.7e-072.7e-07-1.5e-07-1.3600000000000001e-061.9e-07-7e-062.4e-071.9e-075.699999999999999e-077.6e-073.2e-071.44e-066.3e-076.2e-074e-085.699999999999999e-075.3e-078.6e-071.48e-069.6e-077.5e-076.9e-075.1e-078.3e-074.6999999999999995e-072.9e-073e-083.5e-075.0000000000000004e-084.4e-071.9e-07-2.3e-075.3e-071.7000000000000001e-071.3e-07
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 Operating Margin us-gaap:ConsolidationItems us-gaap:OperatingSegments█▁233.378205.147NA208.164220.827241.922NA242.925244.288223.062NA219.744218.277211.298NA194.358202.348205.799NA202.493203.241197.05NA227.237245.033205.008212.099216.728230.546229.834227.61192.277188.53NANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,hurn:BusinessAdvisory██▇▇█▇█▇▇▆▇▆▆▆▅▆▆▄▁▅▄▃70.90872.86765.93866.04870.4764.90568.90662.51962.27758.80665.39557.17557.7255.89550.055.37254.26537.9129.58141.35440.84923.233NANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,hurn:Education▇▅▄▅██▇▆▆▅▄▅▄▄▂▂▃▂▁▁▁57.86150.62447.31251.8562.03162.13659.76356.7756.53851.95747.10850.85648.32447.88940.27941.42243.92642.28138.00138.62137.322NANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,hurn:HealthcareSegment█▁101.35779.722NANA85.35695.578NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,us-gaap:HealthCareNANANA87.40685.35695.578103.6100.0101.93993.68292.95190.41791.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 TTM Greenblatt ROC _ _▇▇▆▇▇▅▇▇▇▇▇▇▇▇▆▇▁▇▇▇█▇███▇█▇█████▇█▇▇▇▇▇▇▇▇16.1298.24-12.65413.69915.954-45.85118.49920.57617.8756.75617.07513.56119.1382.322-27.1286.098-200.57514.1498.40923.2428.20914.37636.70936.82536.0928.76825.87721.27734.02341.81936.89431.11930.54921.34335.45120.56414.7013.63718.6292.24422.82611.6381.327NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:ComprehensiveIncomeNetOfTax ▇▇▇▇▇▅▇▇▇▇▇▇▇▇▆▇▁▇▇▇▇▇█▇█▇▇▇▇██▇▇▇▇▇▇▇▇▇▇▇14.5192.586-3.03416.0816.268-45.036.68514.04313.4166.045.3917.2527.76-0.632-23.0192.802-150.6897.5445.32210.42514.5197.38121.90118.66823.9160.80711.39411.54820.25533.99622.12417.95116.51210.40818.4310.8156.0381.1446.4580.3779.9354.5NANANANA
us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization █▄▂▃▄▆▆▃▂▁161.526148.115141.207145.459149.514156.248153.16143.034141.628137.78NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostOfGoodsAndServicesSold ▇▇▆▇▇█▇▆▆▇▆▅▅▇▁▆▆▆▆▆▅▆▁▆▇▆▆▇▆▆▆▅▅▅▅▄▄▄▄▅▄▄▄▄▄▄165.752151.043144.391149.669153.714176.938153.16143.034141.628157.566132.581128.596127.574151.55347.332134.511137.367135.596135.11131.362126.103131.8754.454137.486151.929144.766142.518149.777146.478144.142145.859124.293121.661122.137121.644103.475107.742111.741101.539112.403111.445107.734104.441101.05696.36397.349
us-gaap:CostOfGoodsAndServicesSoldDepreciationAndAmortization ▁▁▄▄▄▄█▃▃▂▂▂▁0.910.9251.3611.371.3341.3011.9251.1621.1711.1171.0521.0090.968NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostOfRevenue ▇▆▆▆▇██▇▇▇▇▆▆▇▅▆▆▆▆▅▅▅▁▆▇▆▆▆▆▆▆▅▅▅▅▄▄▄▄▄▄▄▄▄▃▃165.752151.043144.391149.669153.714176.938177.884167.767166.456157.566156.846150.851149.457151.553133.7134.511137.367135.596135.11131.362126.103131.8754.454137.486151.929144.766142.518149.777146.478144.142145.859124.293121.661122.137121.644103.475107.742111.741101.539112.403111.445107.734104.441101.05696.36397.349
us-gaap:GrossProfit NANA55.7158.49567.11364.98477.31575.15877.83265.49671.83468.89368.8259.74571.5459.84764.98170.20360.0971.13177.13865.1875.95676.1677.79350.47969.58166.95184.06885.69281.75167.98466.86957.23573.06571.88351.6240.69257.79259.5460.45946.982NANANANA
us-gaap:IncomeLossFromContinuingOperations ▇▇▆▇▇▅▇▇▇▇▇▇▇▇▆▇▁▇▇▇▇▇█▇▇▇▇▇▇██▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇12.7975.405-6.10411.08713.572-42.27314.35413.70610.5693.353.0558.2495.862-3.222-29.314.132-150.4825.1554.18712.28816.1396.86632.50214.27714.1480.96812.79312.21919.91334.12622.11917.16115.81411.36918.64510.4166.4540.5877.7910.1539.4663.961-4.86711.0533.5142.681
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▇▇▇▇▇▅▇▇▇▇▇▇▇▇▆▇▁▇▇▇█▇▇██▇▇▇█████▇█▇▇▇16.2516.941-10.84613.47516.986-53.48817.6116.1214.0464.7159.9679.648.423-2.809-31.5692.148-203.98610.9034.36619.55324.36210.87617.61930.80431.4953.64722.04119.34532.59840.62435.76329.69228.69119.49332.63318.38812.5232.104NANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▇▇▆▇▇▅▇▇▇▇▇▇▇▇▆▆▁▇▇▇▇▇▆██▇█▇█▇███▇█▇▇▇▇▆█▇▇█▇▇3.4541.536-4.7422.3883.414-11.2153.2562.4143.4771.3656.9121.3912.5610.413-2.259-1.984-53.5045.7480.1797.2658.2234.01-4.56711.4312.6622.1459.2487.12612.6856.49813.64412.53112.8778.12413.9887.9726.0691.5178.902-1.2429.764.2092.5599.7972.032.048
us-gaap:InterestIncomeExpenseNonoperatingNet ▇██▇▅▇▆▂▁▂▂▁-2.029-1.719-1.776-2.259-2.916-2.341-2.492-4.374-4.524-4.258-4.377-4.628NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▇▇▆▇▇▅▇▇▇▇▇▇▇▇▆▇▁▇▇▇▇▇▇▇▇▇▇▇▇██▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇12.7975.405-6.13711.05813.547-42.30814.31313.65410.4723.3043.0618.4775.372-3.264-29.6124.37-150.1735.2984.15412.29215.1696.00219.34319.37418.8331.50212.79312.21919.91334.12622.1217.17115.80511.33718.60210.4636.6560.8566.5050.4899.4694.056-3.8147.452.3752.514
us-gaap:NonoperatingIncomeExpense ▇▆█▇█▃▆▄▅▆▃▅▁▄▅▅▅▅▅▅▅▅▅▄▄▄▅▆▆▆▆▆▆▆▆▆▆▆▆▅▅▅▅▅▅▅0.122-1.2991.808-0.2241.032-7.637-0.889-4.456-3.829-2.041-7.108-3.921-10.715-5.131-4.441-3.95-3.411-3.246-4.043-3.687-3.847-3.5-4.194-6.021-4.597-5.121-3.836-1.932-1.425-1.195-1.131-1.427-1.858-1.85-1.908-2.176-2.178-1.533-1.936-3.333-3.6-3.468-3.635-3.779-4.017-2.709
us-gaap:OperatingExpenses ▂▂▂▂▂▄▂▂▂▂▂▂▂▂▃▂█▂▂▂▂▂▁▂▂▂▂▂▂▂51.49745.86468.36444.79651.159110.83558.81654.58259.95758.7454.75955.33249.68257.42398.66853.749265.55656.05451.68147.89148.92950.80415.47852.92657.01251.47443.70445.67450.04543.873NANA36.3235.89238.52451.31936.91937.05534.95858.41939.23436.71553.14532.61742.2234.454
us-gaap:OperatingIncomeLoss ▇▇▆▇▇▅▇▇▇▇▇▇▇▇▆▇▁▇▇▇█▇███▇█▇█████▇█▇▇▇▇▇▇▇▇█▇▇16.1298.24-12.65413.69915.954-45.85118.49920.57617.8756.75617.07513.56119.1382.322-27.1286.098-200.57514.1498.40923.2428.20914.37636.70936.82536.0928.76825.87721.27734.02341.81936.89431.11930.54921.34335.45120.56414.7013.63718.6292.24422.82611.6381.32724.6299.5617.438
us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax ▁█0.2181.429NANA-1.705-1.685NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▄▄▅▄▄▂▅▂▃▄▃▂▁▄▃▅▅▄▄▄▃▄█▂▅▃▂▁▅▃▃▆▄▁▃▅▃▄▃▃▄0.0820.40.6420.3810.104-0.7790.772-0.63-0.3590.316-0.315-0.579-0.9540.034-0.2330.6090.8020.4240.0120.05-0.0190.0212.018-0.6150.85-0.436-0.883-1.1270.498-0.106-0.031.0250.091-0.997-0.2290.496-0.3770.239-0.103-0.3460.291NANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▇▅█▇█▁▆▅▆▇▃▆▁▅▅▆▆▆▅▅▅▅▅▄▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅2.1510.423.5842.0353.948-5.2961.603-0.0820.6952.217-2.7310.707-5.693-0.1450.3610.931.5160.758-0.0390.4890.2760.4710.142-1.3790.167-0.7270.062-0.0540.1690.1760.2870.104-0.1520.0130.1220.136-0.1630.3330.454-0.571-0.0650.1040.2190.261-0.4640.246
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax █▆▆▆▇▇█▇▇▆▆▆▆▅▅▄▅▅▄▅▅▅▅▇▇▅▅▆▆▇▇▄▄▃▅▃▂▂▃▃▃▂▂▂▂▁230.126203.213198.347205.304217.857222.619232.269219.289220.754204.445205.454198.448197.544193.679185.927176.376181.418188.849178.124183.4184.259180.489185.1209.881223.644187.853193.147198.049209.405210.731211.344174.735170.407164.036180.765161.888144.671138.637163.044158.864159.035142.985144.169145.442135.654127.742
us-gaap:Revenues ▇▅▅▅▆▇█▇▇▆▆▆▆▅▅▄▅▅▄▅▅▄▅▆▇▅▅▆▇▆▆▄▄▃▄▃▂▂▃▃▃▂▂▂▂▁233.378205.147200.101208.164220.827241.922255.199242.925244.288223.062228.68219.744218.277211.298205.24194.358202.348205.799195.2202.493203.241197.05201.847227.237245.033205.008212.099216.728230.546229.834227.61192.277188.53179.372194.709175.358159.362152.433176.344173.066173.505156.087158.913158.302148.144139.241
us-gaap:SellingGeneralAndAdministrativeExpense ▆▅▆▄▆▆█▇██▅▆▆▇▆▅▆▇▅▄▅▅▁▆▆▅▄▅▆▄▄▄▂▃▃▂▃▂▂▂▃▂▂▁▂▂45.1939.76643.82238.56144.85743.44651.66248.12352.53750.74942.50245.91545.48847.07843.22741.57643.70546.85640.26738.25639.62442.05725.27543.62946.66542.33335.28639.27643.18437.68838.23137.19730.84732.26332.82931.09531.27530.06728.96628.21532.08630.05829.03626.65829.02429.068
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Assets ▅▅▅▅▆▇▆▆▆▅▅▅▅▅▅▅▅█▆▆▆▆▆███▆▆▃▃▃▂▂▁▂▁▁▁▁▁▁▂▂1055.8721024.7421057.4761090.6811125.5261190.0481104.2711161.9331114.6751091.361049.5321040.5651050.0031051.2531036.9281077.7971093.4851292.2941153.2151161.0941142.5571127.5541164.161272.1441284.5071281.7411155.9141130.562929.541867.84885.6820.012790.326776.075787.85777.34748.456767.55786.644755.299754.018789.005788.983NANANA
us-gaap:LiabilitiesAndStockholdersEquity ▅▅▅▅▆▇▆▆▆▅▅▅▅▅▅▅▅█▆▆▆▆▆███▆▆▃▃▃▂▂▁▂▁▁▁▁▁▁▂▂1055.8721024.7421057.4761090.6811125.5261190.0481104.2711161.9331114.6751091.361049.5321040.5651050.0031051.2531036.9281077.7971093.4851292.2941153.2151161.0941142.5571127.5541164.161272.1441284.5071281.7411155.9141130.562929.541867.84885.6820.012790.326776.075787.85777.34748.456767.55786.644755.299754.018789.005788.983NANANA
us-gaap:StockholdersEquity ▅▅▅▆▅▅▆▆▆▅▅▅▅▅▄▅▅██▇▇▇██▇▇▇▆▆▆▅▄▄▄▃▃▂▂▂▂▂▁▁538.138541.003551.942555.066536.014524.609585.465587.557568.361549.653540.624529.873518.739507.47503.316524.377518.007665.657648.033639.02625.953607.202652.325647.871626.011610.058600.634590.615589.481573.383530.264503.883482.792462.092445.321423.854410.644401.226396.789387.121382.804355.226348.372NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AssetsCurrent ▂▂▂▃▄▅▂▃▂▂▂▂▂▂▁▁▁▂▁▁▁▁▂▃▃▃█▇▃▃▃▂▂▁▂▁▁▂▂▂▁▂▂235.645205.216237.014259.832297.962359.405224.736280.436233.205216.509232.931208.144209.866206.138191.295187.241188.651196.785180.082184.567173.195180.728229.589256.861270.235265.177486.159463.452277.905243.474272.514233.101204.465190.969200.372191.598174.717194.187211.524198.067170.998205.443200.614NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▁▂▃▃▃▅▁▂▁▁▂▁▁▁▁▁▁▁▁▁▁▁▃▁▁▁█▇▁▂▃▂▁▁▂▁▁▁▁▁▁▁▁12.98221.62367.17774.74583.212151.00911.60449.419.1778.52633.1079.02510.4526.43616.9098.6613.59212.66717.0279.1036.713.45758.43713.46216.8287.183256.872225.9139.21821.64158.13130.7814.6085.74925.1623.2125.7723.9635.081.4733.2584.4136.271NANANA
us-gaap:AccountsReceivableNetCurrent ▆▃▃▄▆▅▆▆▆▅▅▅▅▅▄▃▃▄▃▃▁▁▃▇▆▆▄▄█▄▇▂▃▄▄▅▃▅▅▅▃▁▃116.09187.14686.96694.644117.632105.379116.571116.318116.665104.674109.677108.747105.095106.046101.77894.02593.08396.26294.24688.38772.3271.31485.297123.984118.013115.49298.64102.354136.149100.217123.7582.00790.671101.54997.206104.03786.066108.173107.82107.2486.04574.18491.389NANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▃▃▃▁▂▂▂▂▃▂▂▂▂▂▁▃▃▃▂▂▃▃█14.64214.96416.56911.85313.86313.30914.24814.21114.76613.59613.92213.32813.55213.63310.95115.10616.87114.6913.30812.77215.95514.88727.72NANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:PropertyPlantAndEquipmentGross NANA90.19NANANA118.764NANANA123.367NANANA115.685NANANA99.948NANANA93.757NANANA152.033NANANA130.398NANANA110.786NANANA105.289NANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType hurn:ComputersRelatedEquipmentAndSoftwareNANA27.943NANANA50.251NANANA53.116NANANA46.216NANANA48.607NANANA48.033NANANA86.769NANANA69.979NANANA54.575NANANA54.404NANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType srt:AircraftTypeNANA7.667NANANA7.667NANANA7.541NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:AssetUnderConstructionNANA0.502NANANA0.25NANANA0.25NANANA0.25NANANA0.294NANANA0.261NANANA0.594NANANA0.612NANANANANANANA0.101NANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:FurnitureAndFixturesNANA14.126NANANA16.273NANANA17.408NANANA16.434NANANA12.545NANANA12.891NANANA20.003NANANA19.442NANANA18.946NANANA17.189NANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LeaseholdImprovementsNANA39.952NANANA44.323NANANA45.052NANANA45.244NANANA38.502NANANA32.163NANANA43.742NANANA39.343NANANA36.388NANANA32.25NANANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA61.097NANANA80.351NANANA82.993NANANA70.144NANANA67.514NANANA64.869NANANA107.356NANANA91.656NANANA76.981NANANA74.113NANANANANANANA
us-gaap:AmortizationOfIntangibleAssets ▅▅▅▅▅▅▆▆▆▆▆▆▇▇███████▇▇██▆▅▅▅▅▅▄▄▄▁▄▄▄▄▅▅2.32.43.13.23.23.24.84.24.34.55.85.96.06.38.68.88.98.78.78.88.27.46.78.38.65.12.82.82.92.52.51.41.51.5-5.11.91.61.61.92.02.1NANANANANA
us-gaap:PropertyPlantAndEquipmentNet ▂▂▂▃▄▅▅▅▅▅▅▅▆▆▇▇▇▄▃▂▂▁▂▇██▇▅▅▅▅▄▄▃▃▂▃▂▂▃▃▃▃31.27129.7129.09334.87937.08238.32638.41339.97240.18938.35940.37441.16442.95843.83545.54147.07546.97736.06732.43430.09929.48227.29428.88847.45749.09848.97844.67740.05938.70738.95438.74235.96835.39333.26933.80531.87233.54531.52531.17632.01233.22233.00332.935NANANA
us-gaap:LongTermInvestments ▇▇█▇▇█▆▇▇▆▆▅▅▅▄▃▄▄▄▃▄▄▄▄▂▁▁▁66.63964.70371.0366.12259.52467.19454.54160.94359.35754.03850.42945.94847.09942.83139.90431.93735.54637.56934.67532.93236.26137.25634.83134.0522.0514.712.2512.75NANANANANANANANANANANANANANANANANANA
us-gaap:Goodwill ▃▃▃▃▃▃▄▄▄▄▄▄▄▄▄▄▄█▆▆▆▆▆▆▆▆▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁597.552597.552594.237586.73586.235586.235646.68645.986645.266645.541645.263645.543645.655646.367645.75689.375688.836897.752799.862799.958787.354765.533751.4806.801807.107807.677567.146566.297566.998544.874536.637519.514518.941518.916519.522518.472512.83512.12512.185482.644506.764506.771506.214NANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▁▁▁▂▂▂▂▂▃▃▃▄▄▄▅▅▆▇▅▆▆▆▆▇▇█▂▂▂▂▁▁▁▁▁▁▁▁▁▁▂▂▂18.95721.23220.48322.2524.91628.12731.62536.14139.03743.46147.85753.70359.6966.50372.31180.86189.48997.46981.34890.0993.39894.25694.992102.45110.428119.1124.68426.90829.77324.39721.22214.81515.88817.33718.87920.3514.17315.30116.86719.80221.8924.01426.205NANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA3.763NANANANANANANA1.421NANANA16.752NANANANANANANANANANANA-11.977NANANA-4.984NANANA0.241NANANA0.453NANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ▆▆▆▇██████▁36.57538.20739.3650.49952.29852.84954.95452.34255.04553.8050.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ███▇▇▆▆▆▅▅▄▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▂▁▁▂▁▁64.48862.81962.06858.94455.08349.57852.17745.00541.48238.34530.52532.03530.78330.44525.37526.14928.56526.65224.81423.44822.86722.48724.4624.52525.58926.09920.99821.09616.15816.14116.48516.61415.63915.58415.27215.04813.19114.36612.31713.03413.9689.55310.575NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AccountsPayableCurrent ▄▅▁▃▃▄▅▆▆▅▆▆▆▅▆▆▅▆▅▄▄▃▅▆▅█▇▆█▆▅▅▆▄▅▅▇▆▅▇▆▆▅6.3188.1560.6484.8385.0465.7997.94410.449.4567.46910.029.9799.577.8519.19410.2598.1079.4267.2736.6965.5375.2067.229.7188.77312.70811.0859.88413.4229.0688.1858.629.3956.9788.4328.25411.5919.1948.08411.25610.328.9028.31NANANA
us-gaap:AccruedLiabilitiesCurrent ▃▂▁▄▄▄▂▄▃▂▂▃▃▄▃▄▆▅▄▄▄▄▅▅▄▄▂▃▁▃▃▂▂▁▂▂▂▅▄▅█▇▆19.82216.30214.87423.64623.53221.5818.55422.71920.66316.61117.20721.01620.46121.47320.14422.84628.26824.34221.77323.01323.35322.23724.27625.22721.60622.0517.08920.80815.84520.47319.1816.44716.24215.78617.69218.64117.06624.84622.50526.36333.29931.47228.849NANANA
us-gaap:ContractWithCustomerLiabilityCurrent ▁▁█19.18218.68628.247NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent ▂▁▃▃▂▂▃█▇▇█▂▂▁▂▂▂▁▂▂▁▁▂▂▁▁▃▂▂▁▃▂▁▁▂▁▁▁▃▂▁▂▃145.629110.174193.37175.126152.783119.508204.544433.548395.418373.945418.305152.11135.927112.556139.467128.794118.72106.024135.768114.208102.74589.2131.421120.266113.13997.055176.376158.276140.54111.768173.384130.461112.69101.729116.72598.49995.49694.983169.702120.869102.257132.023166.159NANANA
us-gaap:LongTermDebtCurrent ▁▁▁▁▁▁▁████0.5510.5480.4990.540.5360.5330.529250.525248.034245.569243.132NANANA0.501NANANANANANANA0.00.00.0NA28.7527.526.2525.025.0NANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseLiabilityCurrent ▇▇▇▇▇▆▆███▁9.5989.6718.7719.0588.5598.2067.46910.52910.53610.2930.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:LiabilitiesNoncurrent ▅▅▄▅▆█▄▂▂▂▁▅▅▆▅▆▆▇▅▆▆▆▅▇██▅▅▃▂▂▂▃▃▃▃▃▄▃▃▄▄▄372.105373.565312.164360.489436.729545.931314.262140.828150.896167.76290.603358.582395.337431.227394.145424.626456.758520.613369.414407.866413.859431.152380.414504.007545.357574.628378.904381.671199.52182.689181.952185.668194.844212.254225.804254.987242.316271.341220.153247.309268.957301.756274.452NANANA
us-gaap:LongTermDebt ▃▃▁▂▄▇▁▃▃▄▃▄▅▅▄▅▆▆▃▄▄▄▄▆▇█▅▅268.053268.19203.279251.457331.59451.722208.853303.982307.624325.291296.985316.202352.946378.714343.008374.825400.667422.297292.065325.858334.674350.013311.993419.426467.63498.356356.602361.119NANA168.75NANANANANANANANANANANANANANANA
us-gaap:LongTermDebtNoncurrent ▄▄▃▄▅▇▃▁▁▁▁▅▆▆▆▆▆▇▅▅▅▆▅▇██▅▅▃▂▂▃▃▃▃▄▄▄▃▄▄▅▄267.502267.642202.78250.917331.054451.189208.32453.45759.5979.72253.853315.691352.438378.21342.507374.328400.173422.297292.065325.858334.674350.013311.993419.426467.63498.356327.852333.619152.5137.5143.75150.0156.25177.5192.5222.5213.5244.0193.5233.75254.0286.5257.0NANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ▁▁▁▁▁▁█0.4360.4340.4280.5550.5710.5718.07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▇▇▇████▇▇▇▁57.32459.7361.82564.31866.54767.31769.23359.4662.1360.280.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA11.764NANANA12.039NANANA12.724NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA11.742NANANA11.502NANANA11.59NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA11.182NANANA11.47NANANA10.766NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA10.87NANANA10.893NANANA10.707NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA24.613NANANA35.211NANANA27.033NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:StockholdersEquity ▅▅▅▆▅▅▆▆▆▅▅▅▅▅▄▅▅██▇▇▇██▇▇▇▆▆▆▅▄▄▄▃▃▂▂▂▂▂▁▁538.138541.003551.942555.066536.014524.609585.465587.557568.361549.653540.624529.873518.739507.47503.316524.377518.007665.657648.033639.02625.953607.202652.325647.871626.011610.058600.634590.615589.481573.383530.264503.883482.792462.092445.321423.854410.644401.226396.789387.121382.804355.226348.372NANANA
us-gaap:CommonStockValue ▇█▇█▇▇████▇▇▇▇▆▆▆▆▄▄▄▄▆▇▇▇▆▆██▇▇▇▇▆▅▅▅▄▄▄▂▁0.2430.2470.2460.2470.2460.2460.2470.2480.2470.2470.2440.2440.2440.2430.2410.2410.2410.240.2350.2350.2340.2340.2410.2430.2430.2440.2410.2420.2470.2480.2450.2440.2440.2430.240.2380.2370.2370.2340.2320.2320.2250.222NANANA
us-gaap:AdditionalPaidInCapitalCommonStock ▅▆▇▇▇▆▇██▇▇▇▆▆▆▅▅▅▄▄▃▃▆▇▇▇▆▆▇▇▆▆▆▅▅▄▄▄▃▃▃▁▁429.084445.711454.512454.153450.391444.974460.781469.257463.19457.748452.573446.649441.813438.325434.256431.211426.983421.023405.895401.338396.136391.282438.367453.317449.091455.659442.308442.651452.429455.319443.144438.135434.157427.607420.825416.252412.352408.577400.597394.806390.102368.729363.402NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▅▅▅▅▅▄▅▅▅▄▄▄▄▄▄▅▅████▇▇▇▆▆▆▅▅▅▄▃▃▃▂▂▂▁▁▁▁▁▁232.211219.414214.009220.146209.088195.541237.849223.536209.882199.41196.106192.984184.507179.135180.443210.543206.173356.346351.483347.329335.037319.868313.866294.523275.149256.316254.814242.021229.802209.889175.763153.643136.472120.667109.3390.72880.41473.75872.90266.39765.90856.43952.383NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▅▅▅▅▃▅▆██▇▆▆▆▅▅▃▃▃▃▃▃▃▃▂▂▁▁▂▂▂▂▂▁▁▂▂▁▂▂▂▂▁▁11.96410.24213.0619.9584.93512.21414.93622.56422.17519.23116.49514.16515.3913.00210.373.7775.3455.8613.6152.4474.3144.9643.5851.0271.733-3.35-2.655-1.256-0.585-0.927-0.797-0.801-1.581-2.288-1.359-1.187-1.539-0.921-1.209-1.162-1.05-1.516-1.96NANANA
us-gaap:TreasuryStockValue ██▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▆▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▁▁135.364134.611129.886129.438128.646128.366128.348128.048127.133126.983124.794124.169123.215123.235121.994121.395120.735117.813113.195112.329109.768109.146103.734101.239100.20598.81194.07493.04392.41291.14688.09187.33886.584.13783.71582.17780.8280.42575.73573.15272.38868.65165.675NANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▃▅▃▂▃█▃▃▃▄▃▂▂▃▁▂▁▃▂▁▂▄▃▂▃▅▂▂▂▅▂▁▂▄▁▁▂▄▂▂▂▄4.5757.9884.8633.3725.04311.724.9175.6645.1337.145.1614.0193.315.282.8423.7593.1174.7013.8412.9814.3056.8025.2453.4435.6298.1673.5754.2794.2917.9733.8043.1943.7636.3233.1372.5993.3676.3874.2694.0484.086.046NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▁▇█▇▂█▇▆▃▇20.784-82.75458.75376.1857.951-56.14680.47557.95232.082-38.28952.791NANANANANANANANANANANANANANANANANANANA69.96743.45326.664-24.82665.22111.84641.073-12.55153.76422.80335.442-3.39239.13924.91210.555-24.555
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▆▃█▇▁▅▅▇▆█-5.715-8.037-13.646-4.247-5.746-18.395-10.582-9.54-6.793-8.087-5.066NANANANANANANANANANANANANANANANANANANA-36.367-5.009-6.507-4.775-8.719-23.585-8.234-36.926-4.008-3.79-4.326-26.366-26.378-0.064-1.053-60.322
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▄▂▂▁█▁▃▃▄▃-23.82445.082-53.132-80.534-120.038214.089-107.776-8.139-24.64321.722-23.549NANANANANANANANANANANANANANANANANANANA-6.29-12.318-21.30510.265-34.5449.022-30.47947.93-45.968-20.344-32.55327.396-12.109-23.286-8.12381.075
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▃▂▃▃▁█▂▅▃▂-8.641-45.554-7.568-8.467-67.797139.405-37.80640.2330.651-24.581NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:DepreciationDepletionAndAmortization ▃▃▃▃▃▃▁▄▄▄▄▄▄▄▅▅▅▅▅▅▅▄█▆▆▄▃▃▃▃▃▂▂▂▂▃▂▃▃▃▂▂▂▂▂▂6.3566.5677.7117.5697.5277.4152.58210.14110.97210.719.3469.57110.37310.02112.20813.17612.77411.93112.47212.14311.40210.79919.83313.78914.14210.2898.3537.5657.9147.1576.9785.6435.5515.4376.2576.356.0236.6216.8426.3745.7635.7386.0215.4995.7445.597
us-gaap:IncreaseDecreaseInAccountsReceivable ▇▄▃▂▆▃▅▄▆▄▄▅▄▅▅▅▄▄▅▅▄▃▃▅▄▅▄▁█▁█▃▃▅▃▆▂▄▅▇▆▂▅▅▅▃28.927-1.178-9.558-23.83212.037-11.6983.306-0.16712.113-5.1291.4063.7190.9324.4527.3751.923-4.285-6.6638.00210.376-4.984-14.834-11.8897.1751.0036.547-3.265-31.48632.436-27.75734.931-8.624-9.3184.742-10.18118.349-25.748-2.1335.1723.82611.325-19.2664.8272.1248.945-15.342
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▁▇█▇▂█▇▆▃▇20.784-82.75458.75376.1857.951-56.14680.47557.95232.082-38.28952.791NANANANANANANANANANANANANANANANANANANA69.96743.45326.664-24.82665.22111.84641.073-12.55153.76422.80335.442-3.39239.13924.91210.555-24.555
us-gaap:NetIncomeLoss ▇▇▆▇▇▅▇▇▇▇▇▇▇▇▆▇▁▇▇▇▇▇▇▇▇▇▇▇▇██▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇12.7975.405-6.13711.05813.547-42.30814.31313.65410.4723.3043.0618.4775.372-3.264-29.6124.37-150.1735.2984.15412.29215.1696.00219.34319.37418.8331.50212.79312.21919.91334.12622.1217.17115.80511.33718.60210.4636.6560.8566.5050.4899.4694.056-3.8147.452.3752.514
us-gaap:ShareBasedCompensation ▅▅▄▃▅█▅▆▅▄▅▂▃▃▂▃▂▃▂▂▃▄▅▂▆▄▃▄▄▄▅▃▃▃▃▁▂▄▄▃▃▄▃▃▅▅5.9415.6255.5224.0326.0238.5046.1196.6116.1175.3665.9783.7234.6344.4833.1274.113.6623.9393.4323.3584.5795.2086.1993.5126.4965.284.6265.2315.1375.1365.6553.864.1974.6354.4682.5923.7494.8425.2394.4554.4585.2364.0014.6216.0955.965
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▆▃█▇▁▅▅▇▆█-5.715-8.037-13.646-4.247-5.746-18.395-10.582-9.54-6.793-8.087-5.066NANANANANANANANANANANANANANANANANANANA-36.367-5.009-6.507-4.775-8.719-23.585-8.234-36.926-4.008-3.79-4.326-26.366-26.378-0.064-1.053-60.322
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▄▁▂▂▃▁▃▃▄▂▂▂▄▂▄▄█▆▄▄▃▂▃▅▃▆█▅▆▄▅▄▆▃▆▃▆▅▃▄▃▃▄▂▂▁4.8020.6372.3941.3143.4161.0013.2163.644.0352.3492.2741.5313.7621.3694.2634.8528.7846.5034.5643.9963.3961.983.5315.1713.3876.4829.235.256.5934.845.8424.5946.2133.5766.4022.5846.4935.2673.4664.282.8563.3373.8092.2021.9230.566
us-gaap:PaymentsToAcquireInvestments NANA0.00.00.013.0NANA0.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▄▂▂▁█▁▃▃▄▃-23.82445.082-53.132-80.534-120.038214.089-107.776-8.139-24.64321.722-23.549NANANANANANANANANANANANANANANANANANANA-6.29-12.318-21.30510.265-34.5449.022-30.47947.93-45.968-20.344-32.55327.396-12.109-23.286-8.12381.075
us-gaap:RepaymentsOfLongTermDebt ▃▂▃▅▇▃▅▂▄▁▃▅▄▄▄▄▃▃▄▄▄▂█▄▅▃▁▅▃▁▂▂▄▁▄▅▄▃▅▅▅▄▄▅▄▅50.13524.13548.17880.133122.13238.13186.6324.12967.12914.62746.12779.62575.92558.12470.66363.58255.551.068.063.063.030.0151.2565.591.557.56.2583.7557.756.2518.7523.7565.2512.059.096.576.042.595.2581.7594.077.578.589.078.080.0
us-gaap:PaymentsForRepurchaseOfCommonStock █▄▂▁▁█23.78911.4545.0260.00.022.115NANA0.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value243000.0247000.0246000.0247000.0246000.0246000.0247000.0248000.0247000.0247000.0244000.0244000.0244000.0243000.0241000.0241000.0241000.0240000.0235000.0235000.0234000.0234000.0241000.0243000.0243000.0244000.0241000.0242000.0247000.0248000.0245000.0244000.0244000.0243000.0240000.0238000.0237000.0237000.0234000.0232000.0232000.0225000.0222000.0213000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Shares Issued

us-gaap:SharesIssued us-gaap:StatementEquityComponents

us-gaap:SharesIssued

us-gaap:CommonStock


Shares
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value24242424242424242424242424242323232323242424242424242424242424232323232323232222212018
Percentage of SharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock


Shares
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312009-12-312008-12-31
Value2.8033962.7867982.7808352.7633022.7592242.7428262.738852.6719622.6556842.6337552.632792.5911352.5794072.5685382.5222582.4209132.4076462.3653762.3565892.26208-2.2206812.203105-2.180961-2.109316-2.08976-2.078294-2.051369-2.003704-1.99046-1.967524-1.902199-1.889465-1.843019-1.793488-1.783205-1.679033-1.605273-1.420935-1.157601-0.780336
Percentage of SharesIssued11.411.311.311.211.111.111.110.910.910.810.810.810.710.710.510.310.310.110.19.4-9.19.1-8.9-8.7-8.6-8.4-8.3-8.2-8.2-8.1-7.8-7.9-7.7-7.6-7.5-7.2-6.9-6.4-5.4-3.9

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value212221222221222222222222212121212121212121212222222222222323222222222222222222212121202020
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value212121212121222221212121212121212121212121212222222222222222222222222121212121212120202020
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value0.084.2076.277.1656.356.3046.2580.00230.00.03660.07710.07890.04220.330.0220.05370.286
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:ConvertibleDebtSecurities


Antidilutive
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-31
Value0.0590.03.1293.1293.1293.1293.129
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount73.80.049.943.749.349.650.0

us-gaap:RestrictedStock


Antidilutive
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-31
Value0.0210.9920.0120.7230.0920.0460.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount26.223.60.210.11.40.70.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.590.25-0.280.50.62-1.940.650.620.480.150.140.390.25-0.15-1.380.2-6.990.250.20.580.720.280.880.880.850.070.580.540.881.510.990.770.710.510.850.480.30.040.30.020.450.19-0.190.360.120.12
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.590.24-0.280.50.61-1.940.630.610.470.150.140.380.25-0.15-1.380.2-6.990.250.190.570.710.280.860.860.830.070.570.530.861.480.960.750.690.50.830.470.30.040.290.020.440.19-0.190.360.110.12
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.590.25-0.280.50.62-1.940.650.620.480.150.140.380.27-0.15-1.360.19-7.00.240.20.580.770.331.470.650.640.040.580.540.881.510.990.770.710.510.850.470.290.030.360.050.450.19-0.240.540.170.13
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Diluted Share

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.590.24-0.280.50.61-1.940.630.610.470.150.140.370.27-0.15-1.360.19-7.00.240.190.570.760.321.440.630.620.040.570.530.861.480.960.750.690.510.830.470.290.030.350.050.440.19-0.230.530.170.13
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value142.586-3.034166.268-45.036.68514136.045.3917.2527.76-0.632-23.0192.802-150.6897.5445.32210147.3812118230.807111120332217161018106.0381.1446.4580.3779.9354.5
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax6.31.3-1.57.82.9-20.22.96.46.13.02.63.73.9-0.3-12.41.6-83.14.03.05.77.94.111.88.910.70.45.95.89.716.110.510.39.76.310.26.74.20.84.00.26.23.1

us-gaap:ComprehensiveIncomeNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1.722-2.8193.1035.023-7.279-2.722-7.6280.3892.9442.7362.33-1.2252.3882.6326.593-1.568-0.5162.2461.168-1.867-0.651.3792.558-0.7065.083-0.695-1.399-0.6710.342-0.130.0040.780.707-0.929-0.1720.352-0.6180.288
Percentage of ComprehensiveIncomeNetOfTax11.9-109.0-102.331.2-116.16.0-114.12.821.945.343.2-16.930.8-416.5-28.6-56.00.329.821.9-17.9-4.518.711.7-3.821.3-86.1-12.3-5.81.7-0.40.04.34.3-8.9-0.93.3-10.225.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.7-1.41.62.4-3.3-1.2-3.30.21.31.31.1-0.61.21.43.5-0.9-0.31.20.7-1.0-0.40.81.4-0.32.3-0.4-0.7-0.30.2-0.10.00.40.4-0.6-0.10.2-0.40.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value125.405-6.1371113-42.3081413103.3043.0618.4775.372-3.264-29.6124.37-150.1735.2984.15412156.0021919181.502121219342217151118106.6560.856
Percentage of ComprehensiveIncomeNetOfTax88.1209.0202.368.8216.194.0214.197.278.154.756.8116.969.2516.5128.6156.099.770.278.1117.9104.581.388.3103.878.7186.1112.3105.898.3100.4100.095.795.7108.9100.995.4110.274.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax5.62.7-3.15.46.2-19.06.26.24.71.61.54.32.7-1.7-15.92.5-82.82.82.36.78.23.310.59.28.40.86.66.29.516.210.59.89.36.910.36.44.60.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cost Of Goods And Service Excluding Depreciation Depletion And Amortization

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value161148141145149156153143141137
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax70.272.971.270.968.670.265.965.264.267.4

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value16515114414915317615314314115713212812715147134137135135131126131541371511441421491461441451241211221211031071111011121111071041019697
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax72.074.372.872.970.679.565.965.264.277.164.564.864.678.225.576.375.771.875.971.668.473.129.465.567.977.173.875.669.968.469.071.171.474.567.363.974.580.662.370.870.175.30.069.571.076.2

Cost Of Goods And Services Sold Depreciation And Amortization

us-gaap:CostOfGoodsAndServicesSoldDepreciationAndAmortization

us-gaap:CostOfGoodsAndServicesSoldDepreciationAndAmortization


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.910.9251.3611.371.3341.3011.9251.1621.1711.1171.0521.0090.968
Percentage of CostOfGoodsAndServicesSoldDepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.40.50.70.70.60.60.80.50.50.50.50.50.5

Cost Of Revenue

us-gaap:CostOfRevenue

us-gaap:CostOfRevenue


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value165151144149153176177167166157156150149151133134137135135131126131541371511441421491461441451241211221211031071111011121111071041019697
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax72.074.372.872.970.679.576.676.575.477.176.376.075.778.271.976.375.771.875.971.668.473.129.465.567.977.173.875.669.968.469.071.171.474.567.363.974.580.662.370.870.175.30.069.571.076.2

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value55586764777577657168685971596470607177657576775069668485816766577371514057596046
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax28.128.530.829.233.334.335.332.035.034.734.830.838.533.935.837.233.738.841.936.141.036.334.826.936.033.840.140.738.738.939.234.940.444.435.729.435.437.538.032.9

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperations


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value125.405-6.1041113-42.2731413103.353.0558.2495.862-3.222-29.314.132-150.4825.1554.18712166.8663214140.968121219342217151118106.4540.5877.7910.1539.4663.961-4.867113.5142.681
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax5.62.7-3.15.46.2-19.06.26.34.81.61.54.23.0-1.7-15.82.3-82.92.72.46.78.83.817.66.86.30.56.66.29.516.210.59.89.36.910.36.44.50.44.80.16.02.80.07.62.62.1

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value166.941-10.8461316-53.4881716144.7159.9679.648.423-2.809-31.5692.148-203.986104.3661924101730313.64722193240352928193218122.104
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax7.13.4-5.56.67.8-24.07.67.46.42.34.94.94.3-1.5-17.01.2-112.45.82.510.713.26.09.514.714.11.911.49.815.619.316.917.016.811.918.111.48.71.5

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3.4541.536-4.7422.3883.414-11.2153.2562.4143.4771.3656.9121.3912.5610.413-2.259-1.984-53.5045.7480.1797.2658.2234.01-4.56711122.1459.2487.126126.4981312128.124137.9726.0691.5178.902-1.2429.764.2092.5599.7972.032.048
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.50.8-2.41.21.6-5.01.41.11.60.73.40.71.30.2-1.2-1.1-29.53.00.14.04.52.2-2.55.45.71.14.83.66.13.16.57.27.65.07.74.94.21.15.5-0.86.12.90.06.71.51.6

Interest Income Expense Nonoperating Net

us-gaap:InterestIncomeExpenseNonoperatingNet

us-gaap:InterestIncomeExpenseNonoperatingNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-2029000.0-1719000.0-1776000.0-2259000.0-2916000.0-2341000.0-2492000.0-4374000.0-4524000.0-4258000.0-4377000.0-4628000.0
Percentage of InterestIncomeExpenseNonoperatingNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.9-0.8-0.9-1.1-1.3-1.1-1.1-2.0-2.0-2.1-2.1-2.3

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value125.405-6.1371113-42.3081413103.3043.0618.4775.372-3.264-29.6124.37-150.1735.2984.15412156.0021919181.502121219342217151118106.6560.8566.5050.4899.4694.056-3.8147.452.3752.514
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax5.62.7-3.15.46.2-19.06.26.24.71.61.54.32.7-1.7-15.92.5-82.82.82.36.78.23.310.59.28.40.86.66.29.516.210.59.89.36.910.36.54.60.64.00.36.02.80.05.11.82.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.122-1.2991.808-0.2241.032-7.637-0.889-4.456-3.829-2.041-7.108-3.921-10.715-5.131-4.441-3.95-3.411-3.246-4.043-3.687-3.847-3.5-4.194-6.021-4.597-5.121-3.836-1.932-1.425-1.195-1.131-1.427-1.858-1.85-1.908-2.176-2.178-1.533-1.936-3.333-3.6-3.468-3.635-3.779-4.017-2.709
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.1-0.60.9-0.10.5-3.4-0.4-2.0-1.7-1.0-3.5-2.0-5.4-2.6-2.4-2.2-1.9-1.7-2.3-2.0-2.1-1.9-2.3-2.9-2.1-2.7-2.0-1.0-0.7-0.6-0.5-0.8-1.1-1.1-1.1-1.3-1.5-1.1-1.2-2.1-2.3-2.40.0-2.6-3.0-2.1

us-gaap:NonoperatingIncomeExpense us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-0.1221.299-1.8080.224-1.0327.6370.8894.4563.8292.0417.1083.921105.1314.4413.953.4113.2464.0433.6873.8473.54.1946.0214.597-5.121-3.836-1.932-1.425-1.195-1.131-1.427-1.858-1.85
Percentage of NonoperatingIncomeExpense-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.10.6-0.90.1-0.53.40.42.01.71.03.52.05.42.62.42.21.91.72.32.02.11.92.32.92.1-2.7-2.0-1.0-0.7-0.6-0.5-0.8-1.1-1.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MaterialReconcilingItems0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value514568445111058545958545549579853265565147485015525751434550433635385136373458393653324234
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax22.422.634.521.823.549.825.324.927.228.726.727.925.129.653.130.5146.429.729.026.126.628.18.425.225.527.422.623.123.920.821.321.921.331.725.526.721.436.824.725.70.022.431.127.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value168.24-12.6541315-45.8511820176.7561713192.322-27.1286.098-200.575148.4092328143636368.76825213441363130213520143.637182.24422111.327249.5617.438
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax7.04.1-6.46.77.3-20.68.09.48.13.38.36.89.71.2-14.63.5-110.67.54.712.715.38.019.817.516.14.713.410.716.219.817.517.817.913.019.612.710.22.611.41.414.48.10.016.97.05.8

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems

us-gaap:OperatingSegments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value554240485347605961505653524455464855415863513872754458517072695455
Percentage of OperatingIncomeLoss345.4512.3-320.4357.2338.4-102.5329.0287.8341.4740.8328.1394.3274.61932.9-204.4760.4-24.1392.5494.9251.0225.9361.1104.8197.6208.2512.8225.1243.8207.2172.8188.3173.7181.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax24.220.820.423.824.821.126.227.027.624.527.326.926.623.229.826.326.629.423.431.834.628.820.834.733.623.930.226.233.734.332.930.932.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments24.220.80.023.824.821.10.027.027.624.50.026.926.623.20.026.326.629.40.031.834.628.80.034.733.623.90.026.233.734.30.030.932.6

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, hurn:BusinessAdvisory


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value14131010169.8421611119.5811511148.9981112125.8021.1848.608102.699
Percentage of OperatingIncomeLoss88.8158.7-84.978.7104.6-21.590.358.064.2141.891.387.174.3387.5-43.2210.4-6.141.014.137.038.518.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax6.26.45.45.37.74.47.25.45.24.77.66.07.24.66.37.36.73.10.74.75.91.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments hurn:BusinessAdvisory20.217.90.016.323.715.20.019.118.416.30.020.724.616.10.023.222.515.30.020.826.611.6

us-gaap:OperatingSegments, hurn:Education


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value138.6535.71112161312141612101511118.5467.76212116.8361011
Percentage of OperatingIncomeLoss85.4105.0-45.191.6101.1-28.667.670.090.7186.861.8110.758.8492.0-31.5127.3-6.281.481.346.940.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax6.04.32.96.17.45.95.46.67.36.25.17.65.75.94.64.46.96.13.85.96.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments hurn:Education23.817.10.024.226.021.10.025.428.724.30.029.523.323.90.018.728.427.20.028.230.8

us-gaap:OperatingSegments, hurn:HealthcareSegment


Operating
Period End2021-06-302021-03-312020-06-302020-03-31
Value27202124
Percentage of OperatingIncomeLoss171.3248.6132.7-52.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax12.010.19.710.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments hurn:HealthcareSegment27.325.724.825.2

us-gaap:OperatingSegments, us-gaap:HealthCare


Operating
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value25212431323327292627
Percentage of OperatingIncomeLoss186.9132.7-52.5171.2159.7186.5412.2175.0196.4141.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax12.59.710.813.615.015.113.614.513.413.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments us-gaap:HealthCare29.324.825.20.032.932.729.70.029.529.6

Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value218000.01429000.0-1705000.0-1685000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.10.7-0.8-0.8

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

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value82000.0400000.0642000.0381000.0104000.0-779000.0772000.0-630000.0-359000.0316000.0-315000.0-579000.0-954000.034000.0-233000.0609000.0802000.0424000.012000.050000.0-19000.021000.02018000.0-615000.0850000.0-436000.0-883000.0-1127000.0498000.0-106000.0-30000.01025000.091000.0-997000.0-229000.0496000.0-377000.0239000.0-103000.0-346000.0291000.0
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.20.30.20.0-0.30.3-0.3-0.20.2-0.2-0.3-0.50.0-0.10.30.40.20.00.0-0.00.01.1-0.30.4-0.2-0.5-0.60.2-0.1-0.00.60.1-0.6-0.10.3-0.30.2-0.1-0.20.2

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2151000.0420000.03584000.02035000.03948000.0-5296000.01603000.0-82000.0695000.02217000.0-2731000.0707000.0-5693000.0-145000.0361000.0930000.01516000.0758000.0-39000.0489000.0276000.0471000.0142000.0-1379000.0167000.0-727000.062000.0-54000.0169000.0176000.0287000.0104000.0-152000.013000.0122000.0136000.0-163000.0333000.0454000.0-571000.0-65000.0104000.0219000.0261000.0-464000.0246000.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.90.21.81.01.8-2.40.7-0.00.31.1-1.30.4-2.9-0.10.20.50.80.4-0.00.30.10.30.1-0.70.1-0.40.0-0.00.10.10.10.1-0.10.00.10.1-0.10.20.3-0.4-0.00.10.00.2-0.30.2

Revenue From Contract With Customer Including Assessed Tax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value230203198205217222232219220204205198197193185176181188178183184180185209223187193198209210211174170164180161144138163158159142144145135127
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax hurn:EmployeeType

hurn:FulltimeBillableConsultants


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value182171168171178180191181179167168161158154
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax79.284.685.083.682.081.282.782.681.182.181.981.580.479.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax79.284.685.083.682.081.282.782.681.182.181.981.580.479.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:FulltimeBillableConsultants100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hurn:FulltimeEquivalents


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3331293339414038413637363839
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax14.715.415.016.418.018.817.317.418.917.918.118.519.620.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax14.715.415.016.418.018.817.317.418.917.918.118.519.620.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:FulltimeEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hurn:HelathcareManagedServicesDomain


Revenue
Period End2021-06-302020-06-30
Value147.286
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax6.13.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax6.13.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:HelathcareManagedServicesDomain100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax hurn:EmployeeType, us-gaap:StatementBusinessSegments

hurn:FulltimeBillableConsultants, hurn:BusinessAdvisory


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6669626267616660605762545453
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax28.734.431.330.430.927.828.427.427.227.930.627.427.727.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax28.734.431.330.430.927.828.427.427.227.930.627.427.727.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:FulltimeBillableConsultants hurn:BusinessAdvisory100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hurn:FulltimeBillableConsultants, hurn:Education


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4942404453535148494641444141
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax21.420.920.521.524.424.022.222.322.422.520.422.621.221.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax21.420.920.521.524.424.022.222.322.422.520.422.621.221.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:FulltimeBillableConsultants hurn:Education100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hurn:FulltimeBillableConsultants, hurn:HealthcareSegment


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value66595565
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax29.029.325.429.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax29.029.325.429.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:FulltimeBillableConsultants hurn:HealthcareSegment100.0100.0100.0100.0

hurn:FulltimeBillableConsultants, us-gaap:HealthCare


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value65586574726964636262
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax31.726.729.432.032.931.531.731.031.431.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax31.726.729.432.032.931.531.731.031.431.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:FulltimeBillableConsultants us-gaap:HealthCare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hurn:FulltimeEquivalents, hurn:BusinessAdvisory


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4.8573.023.7573.7083.2012.9482.8352.3882.2231.7122.6242.7962.9512.479
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax2.11.51.91.81.51.31.21.11.00.81.31.41.51.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax2.11.51.91.81.51.31.21.11.00.81.31.41.51.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:FulltimeEquivalents hurn:BusinessAdvisory100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hurn:FulltimeEquivalents, hurn:Education


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value8.578.0966.7027.6168.8448.78.2577.8427.1355.955.2255.986.4196.257
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax3.74.03.43.74.13.93.63.63.22.92.53.03.23.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax3.74.03.43.74.13.93.63.63.22.92.53.03.23.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:FulltimeEquivalents hurn:Education100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hurn:FulltimeEquivalents, hurn:HealthcareSegment


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value20202230
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax8.99.910.513.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax8.99.910.513.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:FulltimeEquivalents hurn:HealthcareSegment100.0100.0100.0100.0

hurn:FulltimeEquivalents, us-gaap:HealthCare


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value22273029273228292829
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax10.912.513.512.612.714.714.114.314.114.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax10.912.513.512.612.714.714.114.314.114.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:FulltimeEquivalents us-gaap:HealthCare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hurn:HelathcareManagedServicesDomain, hurn:HealthcareSegment


Revenue
Period End2021-06-302020-06-30
Value147.286
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax6.13.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax6.13.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:HelathcareManagedServicesDomain hurn:HealthcareSegment100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ConsolidationItems

us-gaap:OperatingSegments


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value230203205217222219220204198197193176181188183184180209223187193198209210211174170164
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, hurn:BusinessAdvisory


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value7072656670646862625865575755505554379.581414023
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax30.835.933.232.232.329.229.728.528.228.831.828.829.228.926.931.429.920.15.422.522.212.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax30.835.933.232.232.329.229.728.528.228.831.828.829.228.926.931.429.920.15.422.522.212.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments hurn:BusinessAdvisory100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, hurn:Education


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value575047516262595656514750484740414342383837
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax25.124.923.925.328.527.925.725.925.625.422.925.624.524.721.723.524.222.421.321.120.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax25.124.923.925.328.527.925.725.925.625.422.925.624.524.721.723.524.222.421.321.120.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments hurn:Education100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, hurn:HealthcareSegment


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value101798595
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax44.039.239.242.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax44.039.239.242.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments hurn:HealthcareSegment100.0100.0100.0100.0

us-gaap:OperatingSegments, us-gaap:HealthCare


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value87859510310010193929091
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax42.639.242.944.645.646.245.845.245.646.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax42.639.242.944.645.646.245.845.245.646.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments us-gaap:HealthCare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ContractWithCustomerBasisOfPricing

hurn:Performancebased


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value24182219161924172212178.3121111
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax10.78.911.39.47.78.810.78.210.26.18.44.25.85.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax10.78.911.39.47.78.810.78.210.26.18.44.25.85.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:Performancebased100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FixedPriceContract


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1049381838994102102999795939393
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax45.346.041.340.541.142.444.146.745.147.846.647.347.348.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax45.346.041.340.541.142.444.146.745.147.846.647.347.348.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:FixedPriceContract100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SoftwareServiceSupportAndMaintenanceArrangement


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value141312121212121111109.93101011
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax6.16.86.46.15.85.75.65.45.25.34.85.45.45.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax6.16.86.46.15.85.75.65.45.25.34.85.45.45.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:SoftwareServiceSupportAndMaintenanceArrangement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TimeAndMaterialsContract


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value8777819098969187878382858177
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax37.838.341.044.045.443.139.639.839.540.840.243.141.540.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax37.838.341.044.045.443.139.639.839.540.840.243.141.540.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:TimeAndMaterialsContract100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ContractWithCustomerBasisOfPricing, us-gaap:StatementBusinessSegments

hurn:Performancebased, hurn:BusinessAdvisory


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.5173.4092.1563.6711.5860.6464.0461.6140.5320.6642.288-0.062.2680.909
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.71.71.11.80.70.31.70.70.20.31.1-0.01.10.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.71.71.11.80.70.31.70.70.20.31.1-0.01.10.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:Performancebased hurn:BusinessAdvisory100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hurn:Performancebased, hurn:Education


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.00.00.6950.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.00.30.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.00.30.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:Performancebased hurn:Education0.00.0100.00.00.00.00.00.00.00.00.00.0

hurn:Performancebased, hurn:HealthcareSegment


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value23141418
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax10.07.26.68.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax10.07.26.68.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:Performancebased hurn:HealthcareSegment100.0100.0100.0100.0

hurn:Performancebased, us-gaap:HealthCare


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value15141820162211148.3729.213
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax7.66.68.59.07.410.05.87.34.24.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax7.66.68.59.07.410.05.87.34.24.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:Performancebased us-gaap:HealthCare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FixedPriceContract, hurn:BusinessAdvisory


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3129282027252724262128242322
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax13.614.714.210.112.611.412.011.112.110.613.612.211.911.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax13.614.714.210.112.611.412.011.112.110.613.612.211.911.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:FixedPriceContract hurn:BusinessAdvisory100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FixedPriceContract, hurn:Education


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value17159.30910111313121312109.2598.13411
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax7.87.54.75.35.25.96.05.75.96.15.34.74.15.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax7.87.54.75.35.25.96.05.75.96.15.34.74.15.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:FixedPriceContract hurn:Education100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FixedPriceContract, hurn:HealthcareSegment


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value55485055
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax23.923.823.325.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax23.923.823.325.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:FixedPriceContract hurn:HealthcareSegment100.0100.0100.0100.0

us-gaap:FixedPriceContract, us-gaap:HealthCare


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value51505560655963566061
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax25.123.325.126.129.927.031.127.630.531.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax25.123.325.126.129.927.031.127.630.531.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:FixedPriceContract us-gaap:HealthCare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SoftwareServiceSupportAndMaintenanceArrangement, hurn:BusinessAdvisory


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2.0531.9441.3111.1911.2461.2771.6331.361.2531.1610.8650.9091.0751.229
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.91.00.70.60.60.60.70.60.60.60.40.50.50.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.91.00.70.60.60.60.70.60.60.60.40.50.50.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:SoftwareServiceSupportAndMaintenanceArrangement hurn:BusinessAdvisory100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SoftwareServiceSupportAndMaintenanceArrangement, hurn:Education


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6.9366.5815.9865.6785.3715.255.0924.6644.3374.2163.4163.9433.2673.141
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax3.03.23.02.82.52.42.22.12.02.11.72.01.71.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax3.03.23.02.82.52.42.22.12.02.11.72.01.71.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:SoftwareServiceSupportAndMaintenanceArrangement hurn:Education100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SoftwareServiceSupportAndMaintenanceArrangement, hurn:HealthcareSegment


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value5.1625.3836.0446.139
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax2.22.62.82.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax2.22.62.82.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:SoftwareServiceSupportAndMaintenanceArrangement hurn:HealthcareSegment100.0100.0100.0100.0

us-gaap:SoftwareServiceSupportAndMaintenanceArrangement, us-gaap:HealthCare


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value5.6476.0446.1396.235.775.9625.5255.6495.866.284
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax2.82.82.82.72.62.72.72.73.03.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax2.82.82.82.72.62.72.72.73.03.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:SoftwareServiceSupportAndMaintenanceArrangement us-gaap:HealthCare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TimeAndMaterialsContract, hurn:BusinessAdvisory


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3537344040373535333534323031
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax15.618.517.319.718.516.915.216.115.317.316.716.215.616.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax15.618.517.319.718.516.915.216.115.317.316.716.215.616.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:TimeAndMaterialsContract hurn:BusinessAdvisory100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TimeAndMaterialsContract, hurn:Education


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3328323544434039393532373633
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax14.414.216.117.220.519.617.618.117.717.316.019.018.717.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax14.414.216.117.220.519.617.618.117.717.316.019.018.717.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:TimeAndMaterialsContract hurn:Education100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TimeAndMaterialsContract, hurn:HealthcareSegment


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value18111414
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax7.85.66.46.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax7.85.66.46.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:TimeAndMaterialsContract hurn:HealthcareSegment100.0100.0100.0100.0

us-gaap:TimeAndMaterialsContract, us-gaap:HealthCare


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value14141415121412151514
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax7.16.46.66.85.66.56.27.67.97.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax7.16.46.66.85.66.56.27.67.97.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:TimeAndMaterialsContract us-gaap:HealthCare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:StatementBusinessSegments

hurn:BusinessAdvisory


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value7072656670646862625865575755
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax30.835.933.232.232.329.229.728.528.228.831.828.829.228.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax30.835.933.232.232.329.229.728.528.228.831.828.829.228.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:BusinessAdvisory100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hurn:Education


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5750475162625956565147504847
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax25.124.923.925.328.527.925.725.925.625.422.925.624.524.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax25.124.923.925.328.527.925.725.925.625.422.925.624.524.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:Education100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hurn:HealthcareSegment


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value101798595
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax44.039.239.242.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax44.039.239.242.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:HealthcareSegment100.0100.0100.0100.0

us-gaap:HealthCare


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value87859510310010193929091
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax42.639.242.944.645.646.245.845.245.646.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax42.639.242.944.645.646.245.845.245.646.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:HealthCare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:StatementBusinessSegments, us-gaap:TimingOfTransferOfGoodOrService

hurn:BusinessAdvisory, us-gaap:TransferredOverTime


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value7072656670646862625865575755
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax30.835.933.232.232.329.229.728.528.228.831.828.829.228.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax30.835.933.232.232.329.229.728.528.228.831.828.829.228.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:BusinessAdvisory us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hurn:Education, us-gaap:TransferredAtPointInTime


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.020.1870.0010.1140.2540.4960.3590.2460.70.7520.8951.304
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.10.00.10.10.20.20.10.30.40.50.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.10.00.10.10.20.20.10.30.40.50.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:Education us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hurn:Education, us-gaap:TransferredOverTime


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5750475162625956565146504746
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax25.124.923.825.228.527.925.625.725.425.322.625.224.024.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax25.124.923.825.228.527.925.625.725.425.322.625.224.024.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:Education us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hurn:HealthcareSegment, us-gaap:TransferredAtPointInTime


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value1.4730.9580.4151.119
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.60.50.20.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.60.50.20.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:HealthcareSegment us-gaap:TransferredAtPointInTime100.0100.0100.0100.0

hurn:HealthcareSegment, us-gaap:TransferredOverTime


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value99788494
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax43.438.839.042.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax43.438.839.042.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax hurn:HealthcareSegment us-gaap:TransferredOverTime100.0100.0100.0100.0

us-gaap:HealthCare, us-gaap:TransferredAtPointInTime


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.9930.4151.1192.1681.7962.3332.042.4452.0451.893
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.50.20.50.90.81.11.01.21.01.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.50.20.50.90.81.11.01.21.01.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:HealthCare us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HealthCare, us-gaap:TransferredOverTime


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value868494101989991908889
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax42.139.042.443.744.845.144.844.144.545.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax42.139.042.443.744.845.144.844.144.545.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:HealthCare us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:TimingOfTransferOfGoodOrService

us-gaap:TransferredAtPointInTime


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.4730.9581.2541.180.4161.2332.4222.2922.6922.2863.1452.7972.7882.858
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.60.50.60.60.20.61.01.01.21.11.51.41.41.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.60.50.60.60.20.61.01.01.21.11.51.41.41.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TransferredOverTime


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value228202197204217221229216218202202195194190
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax99.499.599.499.499.899.499.099.098.898.998.598.698.698.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax99.499.599.499.499.899.499.099.098.898.998.598.698.698.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value233205200208220241255242244223228219218211205194202205195202203197201227245205212216230229227192188179194175159152176173173156158158148139
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax101.4101.0100.9101.4101.4108.7109.9110.8110.7109.1111.3110.7110.5109.1110.4110.2111.5109.0109.6110.4110.3109.2109.0108.3109.6109.1109.8109.4110.1109.1107.7110.0110.6109.3107.7108.3110.2110.0108.2108.9109.1109.2110.2108.8109.2109.0

us-gaap:Revenues us-gaap:ConsolidationItems

us-gaap:OperatingSegments


Revenuesus-gaap:
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value233205208220241242244223219218211194202205202203197227245205212216230229227192188179
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax101.4101.0101.4101.4108.7110.8110.7109.1110.7110.5109.1110.2111.5109.0110.4110.3109.2108.3109.6109.1109.8109.4110.1109.1107.7110.0110.6109.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments101.4101.0101.4101.4108.7110.8110.7109.1110.7110.5109.1110.2111.5109.0110.4110.3109.2108.3109.6109.1109.8109.4110.1109.1107.7110.0110.6109.3

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value45394338444351485250424545474341434640383942254346423539433738373032323131302828323029262929
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax19.619.622.118.820.619.522.221.923.824.820.723.123.024.323.223.624.124.822.620.921.523.313.720.820.922.518.319.820.617.918.121.318.119.718.219.221.621.717.817.820.221.020.118.321.422.8

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1055102410571090112511901104116111141091104910401050105110361077109312921153116111421127116412721284128111551130929867885820790776787777748767786755754789788754
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value94493389887710071022965934699677706643
Percentage of Assets89.384.585.684.687.487.883.682.675.278.179.881.7
Percentage of Assets89.384.585.684.687.487.883.682.675.278.179.881.7
Percentage of Assets us-gaap:MaterialReconcilingItems100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, hurn:BusinessAdvisory


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value38595958352119
Percentage of Assets3.65.45.65.63.11.91.7
Percentage of Assets3.65.45.65.63.11.91.7
Percentage of Assets us-gaap:OperatingSegments hurn:BusinessAdvisory100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, hurn:Education


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value343826313328
Percentage of Assets3.33.52.63.02.92.4
Percentage of Assets3.33.52.63.02.92.4
Percentage of Assets us-gaap:OperatingSegments hurn:Education100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, hurn:Healthcare


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-31
Value407365
Percentage of Assets3.86.66.2
Percentage of Assets3.86.66.2
Percentage of Assets us-gaap:OperatingSegments hurn:Healthcare100.0100.0100.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1055102410571090112511901104116111141091104910401050105110361077109312921153116111421127116412721284128111551130929867885820790776787777748767786755754789788754
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value538541551555536524585587568549540529518507503524518665648639625607652647626610600590589573530503482462445423410401396387382355348326319183
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets51.052.852.250.947.644.153.050.651.050.451.550.949.448.348.548.747.451.556.255.054.853.956.050.948.747.652.052.263.466.159.961.461.159.556.554.554.952.350.451.350.845.044.243.40.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-06-302021-03-312020-12-31
Value-2.279-2.497-3.926
Percentage of StockholdersEquity-0.4-0.5-0.7
Percentage of Assets-0.2-0.2-0.4
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2021-06-302021-03-312020-12-31
Value131217
Percentage of StockholdersEquity2.62.33.1
Percentage of Assets1.31.21.6
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value1110139.9584.935121422221916141513103.7775.3455.8613.6152.4474.3144.9643.5851.0271.733-3.35-2.655-1.256-0.585-0.927-0.797-0.801-1.581-2.288-1.359-1.187-1.539-0.921-1.209-1.162-1.05-1.516-1.96-0.7930.0510.056
Percentage of StockholdersEquity2.21.92.41.80.92.32.63.83.93.53.12.73.02.62.10.71.00.90.60.40.70.80.50.20.3-0.5-0.4-0.2-0.1-0.2-0.2-0.2-0.3-0.5-0.3-0.3-0.4-0.2-0.3-0.3-0.3-0.4-0.6-0.20.00.0
Percentage of Assets1.11.01.20.90.41.01.41.92.01.81.61.41.51.21.00.40.50.50.30.20.40.40.30.10.1-0.3-0.2-0.1-0.1-0.1-0.1-0.1-0.2-0.3-0.2-0.2-0.2-0.1-0.2-0.2-0.1-0.2-0.2-0.10.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-31
Value0.2640.182-0.218
Percentage of StockholdersEquity0.00.0-0.0
Percentage of Assets0.00.0-0.0
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value429445454454450444460469463457452446441438434431426421405401396391438453449455442442452455443438434427420416412408400394390368363335263137
Percentage of StockholdersEquity79.782.482.381.884.084.878.779.981.583.383.784.385.286.486.382.282.463.262.662.863.364.467.270.071.774.773.674.976.879.483.687.089.992.594.598.2100.4101.8101.0102.0101.9103.8104.3102.582.674.9
Percentage of Assets40.643.543.041.640.037.441.740.441.641.943.142.942.141.741.940.039.032.635.234.634.734.737.735.635.035.638.339.248.752.550.053.454.955.153.453.555.153.250.952.351.746.746.144.50.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value0.2430.2470.2460.2470.2460.2460.2470.2480.2470.2470.2440.2440.2440.2430.2410.2410.2410.240.2350.2350.2340.2340.2410.2430.2430.2440.2410.2420.2470.2480.2450.2440.2440.2430.240.2380.2370.2370.2340.2320.2320.2250.2220.2130.2020.182
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value2322192142202091952372232091991961921841791802102063563513473353193132942752562542422292091751531361201099080737266655652437666
Percentage of StockholdersEquity43.240.638.839.739.037.340.638.036.936.336.336.435.635.335.940.239.853.554.254.453.552.748.145.544.042.042.441.039.036.633.130.528.326.124.621.419.618.418.417.217.215.915.013.424.136.3
Percentage of Assets22.021.420.220.218.616.421.519.218.818.318.718.517.617.017.419.518.927.630.529.929.328.427.023.221.420.022.021.424.724.219.818.717.315.513.911.710.79.69.38.88.77.26.65.80.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value-135.364-134.611-129.886-129.438-128.646-128.366-128.348-128.048-127.133-126.983-124.794-124.169-123.215-123.235-121.994-121.395-120.735-117.813-113.195-112.329-109.768-109.146-103.734-101.239-100.205-98.811-94.074-93.043-92.412-91.146-88.091-87.338-86.5-84.137-83.715-82.177-80.82-80.425-75.735-73.152-72.388-68.651-65.675-51.561-21.443-20.703
Percentage of StockholdersEquity-25.2-24.9-23.5-23.3-24.0-24.5-21.9-21.8-22.4-23.1-23.1-23.4-23.8-24.3-24.2-23.2-23.3-17.7-17.5-17.6-17.5-18.0-15.9-15.6-16.0-16.2-15.7-15.8-15.7-15.9-16.6-17.3-17.9-18.2-18.8-19.4-19.7-20.0-19.1-18.9-18.9-19.3-18.9-15.8-6.7-11.3
Percentage of Assets-12.8-13.1-12.3-11.9-11.4-10.8-11.6-11.0-11.4-11.6-11.9-11.9-11.7-11.7-11.8-11.3-11.0-9.1-9.8-9.7-9.6-9.7-8.9-8.0-7.8-7.7-8.1-8.2-9.9-10.5-9.9-10.7-10.9-10.8-10.6-10.6-10.8-10.5-9.6-9.7-9.6-8.7-8.3-6.80.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value235205237259297359224280233216232208209206191187188196180184173180229256270265486463277243272233204190200191174194211198170205200192
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.320.022.423.826.530.220.424.120.919.822.220.020.019.618.417.417.315.215.615.915.216.019.720.221.020.742.141.029.928.130.828.425.924.625.424.623.325.326.926.222.726.025.425.6

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value122167748315111499.1778.526339.025106.436168.661312179.1036.7135813167.1832562259.2182158304.6085.749253.2125.7723.9635.081.4733.2584.4136.2715.715
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.22.16.46.97.412.71.14.30.80.83.20.91.00.61.60.81.21.01.50.80.61.25.01.11.30.622.220.01.02.56.63.80.60.73.20.40.80.50.60.20.40.60.80.8

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1168786941171051161161161041091081051061019493969488727185123118115981021361001238290101971048610810710786749175
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.08.58.28.710.58.910.610.010.59.610.510.510.010.19.88.78.57.48.27.66.36.37.39.79.29.08.59.114.611.514.010.011.513.112.313.411.514.113.714.211.49.411.610.1

us-gaap:AccountsReceivableNetCurrent us-gaap:Restatement

srt:RestatementAdjustment


Accounts
Period End2020-12-31
Value0.7
Percentage of AccountsReceivableNetCurrent0.8
Percentage of Assets0.1
Percentage of Assets srt:RestatementAdjustment0.0

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1414161113131414141313131313101516141312151427
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.41.51.61.11.21.11.31.21.31.21.31.31.31.31.11.41.51.11.21.11.41.32.4

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value901181231159993152130110105
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.510.811.811.28.78.113.214.714.113.4

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

hurn:ComputersRelatedEquipmentAndSoftware


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value27505346484886695454
Percentage of PropertyPlantAndEquipmentGross31.042.343.139.948.651.257.153.749.351.7
Percentage of Assets2.64.65.14.54.24.17.57.96.96.9
Percentage of Assets hurn:ComputersRelatedEquipmentAndSoftware0.00.00.00.00.00.00.00.00.00.0

srt:AircraftType


Property
Period End2020-12-312019-12-312018-12-31
Value7.6677.6677.541
Percentage of PropertyPlantAndEquipmentGross8.56.56.1
Percentage of Assets0.70.70.7
Percentage of Assets srt:AircraftType0.00.00.0

us-gaap:AssetUnderConstruction


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312011-12-31
Value0.5020.250.250.250.2940.2610.5940.6120.101
Percentage of PropertyPlantAndEquipmentGross0.60.20.20.20.30.30.40.50.1
Percentage of Assets0.00.00.00.00.00.00.10.10.0
Percentage of Assets us-gaap:AssetUnderConstruction0.00.00.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value14161716121220191817
Percentage of PropertyPlantAndEquipmentGross15.713.714.114.212.613.713.214.917.116.3
Percentage of Assets1.31.51.71.61.11.11.72.22.42.2
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.00.00.00.0

us-gaap:LeaseholdImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value39444545383243393632
Percentage of PropertyPlantAndEquipmentGross44.337.336.539.138.534.328.830.232.830.6
Percentage of Assets3.84.04.34.43.32.83.84.44.64.1
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value618082706764107917674
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.87.37.96.85.95.69.310.39.89.4

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value2.32.43.13.23.23.24.84.24.34.55.85.96.06.38.68.88.98.78.78.88.27.46.78.38.65.12.82.82.92.52.51.41.51.5-5.11.91.61.61.92.02.1
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value3129293437383839403840414243454746363230292728474948444038383835353333313331313233333239
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.02.92.83.23.33.23.53.43.63.53.84.04.14.24.44.44.32.82.82.62.62.42.53.73.83.83.93.54.24.54.44.44.54.34.34.14.54.14.04.24.44.24.25.2

us-gaap:PropertyPlantAndEquipmentNet us-gaap:DebtInstrument

hurn:AircraftSecurityAgreement


Property
Period End2021-06-302021-03-312020-12-31
Value4.14.34.4
Percentage of PropertyPlantAndEquipmentNet13.114.515.1
Percentage of Assets0.40.40.4
Percentage of Assets hurn:AircraftSecurityAgreement0.00.00.0

us-gaap:PropertyPlantAndEquipmentNet us-gaap:PropertyPlantAndEquipmentByType

srt:AircraftType


Property
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value4.44.64.84.95.15.35.45.8
Percentage of PropertyPlantAndEquipmentNet15.113.212.912.813.313.313.414.4
Percentage of Assets0.40.40.40.40.50.50.50.6
Percentage of Assets srt:AircraftType0.00.00.00.00.00.00.00.0

Long Term Investments

us-gaap:LongTermInvestments

us-gaap:LongTermInvestments


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value66647166596754605954504547423931353734323637343422141212
Percentage of LongTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.36.36.76.15.35.64.95.25.35.04.84.44.54.13.83.03.32.93.02.83.23.33.02.71.71.11.11.1

us-gaap:LongTermInvestments us-gaap:FinancialInstrument, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:PreferredStock, hurn:MedicallyHomeGroupInc.


Long
Period End2020-12-312019-12-31
Value6.75.0
Percentage of LongTermInvestments9.49.2
Percentage of Assets0.60.5
Percentage of Assets us-gaap:PreferredStock hurn:MedicallyHomeGroupInc.0.00.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value597597594586586586646645645645645645645646645689688897799799787765751806807807567566566544536519518518519518512512512482506506506464
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets56.658.356.253.852.149.358.655.657.959.261.562.061.561.562.364.063.069.569.468.968.967.964.563.462.863.049.150.161.062.860.663.465.766.965.966.768.566.765.163.967.264.264.261.5

us-gaap:Goodwill us-gaap:StatementBusinessSegments

hurn:BusinessAdvisory


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-31
Value646461535353114113113113113113114114114159158147603834
Percentage of Goodwill10.810.810.39.19.19.117.617.517.617.717.617.717.717.817.723.123.116.47.55.16.0
Percentage of Assets6.16.35.84.94.84.510.39.810.210.410.811.010.910.911.014.814.511.45.23.32.9
Percentage of Assets hurn:BusinessAdvisory0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

hurn:Education


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value104104104104103103103103102102102102102102102102102102102
Percentage of Goodwill17.517.517.617.817.717.716.116.115.915.915.915.915.915.915.914.914.912.913.7
Percentage of Assets9.910.29.99.69.28.79.48.99.29.49.89.99.89.89.99.59.48.98.8
Percentage of Assets hurn:Education0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

hurn:Healthcare


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-312013-03-312012-12-31
Value428428428355355
Percentage of Goodwill72.166.366.468.668.5
Percentage of Assets40.538.840.845.945.2
Percentage of Assets hurn:Healthcare0.00.00.00.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1821202224283136394347535966728089978190939494102110119242629242114151718201415161921242622
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.82.11.92.02.22.42.93.13.54.04.65.25.76.37.07.58.27.57.17.88.28.48.28.18.69.32.12.43.22.82.41.82.02.22.42.61.92.02.12.62.93.03.33.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312018-12-312018-01-012017-12-312014-12-312013-12-312012-12-312011-12-31
Value3.7631.4211616-11.977-4.9840.2410.453
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.10.01.6-1.0-0.60.00.1

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
Value363839505252545255530.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets3.53.73.74.64.64.45.04.54.94.90.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value64626258554952454138303230302526282624232222242425262021161616161515151513141213139.5531014
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.16.15.95.44.94.24.73.93.73.52.93.12.92.92.42.42.62.12.22.02.02.02.11.92.02.01.81.91.71.91.92.02.02.01.91.91.81.91.61.71.91.21.31.9

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value6.3188.1560.6484.8385.0465.7997.944109.4567.469109.9799.577.8519.194108.1079.4267.2736.6965.5375.2067.229.7188.77312119.884139.0688.1858.629.3956.9788.4328.254119.1948.08411108.9028.317.15
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.80.10.40.40.50.70.90.80.71.01.00.90.70.91.00.70.70.60.60.50.50.60.80.71.01.00.91.41.00.91.11.20.91.11.11.51.21.01.51.41.11.10.9

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1916142323211822201617212021202228242123232224252122172015201916161517181724222633312829
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.91.61.42.22.11.81.72.01.91.51.62.01.92.01.92.12.61.91.92.02.02.02.12.01.71.71.51.81.72.42.22.02.12.02.22.42.33.22.93.54.44.03.73.9

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-06-302021-03-312020-12-31
Value191828
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0
Percentage of Assets1.81.82.7

us-gaap:ContractWithCustomerLiabilityCurrent us-gaap:Restatement

srt:RestatementAdjustment


Contract
Period End2020-12-31
Value6.5
Percentage of ContractWithCustomerLiabilityCurrent23.0
Percentage of Assets0.6
Percentage of Assets srt:RestatementAdjustment0.0

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1451101931751521192044333953734181521351121391281181061351141028913112011397176158140111173130112101116989594169120102132166192
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.810.818.316.113.610.018.537.335.534.339.914.612.910.713.511.910.98.211.89.89.07.911.39.58.87.615.314.015.112.919.615.914.313.114.812.712.812.421.616.013.616.721.125.6

Long Term Debt Current

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.5510.5480.4990.540.5360.5330.5292502482452430.5010.00.00.02827262525
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.00.00.00.00.021.622.322.523.20.00.00.00.02.52.42.82.92.8

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value9.5989.6718.7719.0588.5598.2067.4691010100.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.90.90.80.80.80.70.70.90.90.90.0

Liabilities Noncurrent

us-gaap:LiabilitiesNoncurrent

us-gaap:LiabilitiesNoncurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value37237331236043654531414015016790358395431394424456520369407413431380504545574378381199182181185194212225254242271220247268301274234
Percentage of LiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets35.236.529.533.138.845.928.512.113.515.48.634.537.741.038.039.441.840.332.035.136.238.232.739.642.544.832.833.821.521.120.522.624.727.328.732.832.435.428.032.735.738.234.831.1

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value268268203251331451208303307325296316352378343374400422292325334350311419467498356361168
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets25.426.219.223.129.538.018.926.227.629.828.330.433.636.033.134.836.632.725.328.129.331.026.833.036.438.930.931.919.1

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

hurn:AircraftSecurityAgreement, hurn:PromissoryNotedue2024


Long
Period End2021-06-302021-03-312020-12-31
Value3.13.23.3
Percentage of LongTermDebt1.21.21.6
Percentage of Assets0.30.30.3
Percentage of Assets hurn:AircraftSecurityAgreement hurn:PromissoryNotedue20240.00.00.0

us-gaap:LongTermDebt us-gaap:LongtermDebtType

hurn:PromissoryNotedue2024


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value3.0533.193.2793.4573.593.7223.8533.9824.1124.244.3684.4934.6194.7444.8684.9915.113
Percentage of LongTermDebt1.11.21.61.41.10.81.81.31.31.31.51.41.31.31.41.31.3
Percentage of Assets0.30.30.30.30.30.30.30.30.40.40.40.40.40.50.50.50.5
Percentage of Assets hurn:PromissoryNotedue20240.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

hurn:SeniorSecuredCreditFacility


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value26526520024832844820550567650711101381051391671966810411513292201251283143150168
Percentage of LongTermDebt98.998.898.498.698.999.298.216.418.223.416.822.631.336.630.637.141.746.423.331.934.437.929.548.053.756.940.341.5100.0
Percentage of Assets25.125.918.922.729.137.618.64.35.07.04.86.910.513.210.112.915.315.25.99.010.111.87.915.819.622.112.413.319.1
Percentage of Assets hurn:SeniorSecuredCreditFacility0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value26726720225033145120853597953315352378342374400422292325334350311419467498327333152137143150156177192222213244193233254286257219
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets25.326.119.223.029.437.918.94.65.37.35.130.333.636.033.034.736.632.725.328.129.331.026.833.036.438.928.429.516.415.816.218.319.822.924.428.628.531.824.630.933.736.332.629.0

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value436000.0434000.0428000.0555000.0571000.0571000.08070000.0
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.10.10.00.7

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value575961646667695962600.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets5.45.85.85.95.95.76.35.15.65.50.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-312019-12-312018-12-31
Value111212
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0
Percentage of Assets1.11.11.2

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-312019-12-312018-12-31
Value111111
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0
Percentage of Assets1.11.01.1

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-312019-12-312018-12-31
Value111110
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0
Percentage of Assets1.11.01.0

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-312019-12-312018-12-31
Value101010
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0100.0100.0
Percentage of Assets1.01.01.0

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-312019-12-312018-12-31
Value243527
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0100.0100.0
Percentage of Assets2.33.22.6

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312019-12-312019-09-302019-06-30
Value70766972
Percentage of OperatingLeaseLiability100.0100.0100.0100.0
Percentage of Assets6.76.96.06.5

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-312019-12-312018-12-31
Value819086
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0
Percentage of Assets7.78.28.2

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value538541551555536524585587568549540529518507503524518665648639625607652647626610600590589573530503482462445423410401396387382355348326319183
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets51.052.852.250.947.644.153.050.651.050.451.550.949.448.348.548.747.451.556.255.054.853.956.050.948.747.652.052.263.466.159.961.461.159.556.554.554.952.350.451.350.845.044.243.40.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-06-302021-03-312020-12-31
Value-2.279-2.497-3.926
Percentage of StockholdersEquity-0.4-0.5-0.7
Percentage of Assets-0.2-0.2-0.4
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2021-06-302021-03-312020-12-31
Value131217
Percentage of StockholdersEquity2.62.33.1
Percentage of Assets1.31.21.6
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value1110139.9584.935121422221916141513103.7775.3455.8613.6152.4474.3144.9643.5851.0271.733-3.35-2.655-1.256-0.585-0.927-0.797-0.801-1.581-2.288-1.359-1.187-1.539-0.921-1.209-1.162-1.05-1.516-1.96-0.7930.0510.056
Percentage of StockholdersEquity2.21.92.41.80.92.32.63.83.93.53.12.73.02.62.10.71.00.90.60.40.70.80.50.20.3-0.5-0.4-0.2-0.1-0.2-0.2-0.2-0.3-0.5-0.3-0.3-0.4-0.2-0.3-0.3-0.3-0.4-0.6-0.20.00.0
Percentage of Assets1.11.01.20.90.41.01.41.92.01.81.61.41.51.21.00.40.50.50.30.20.40.40.30.10.1-0.3-0.2-0.1-0.1-0.1-0.1-0.1-0.2-0.3-0.2-0.2-0.2-0.1-0.2-0.2-0.1-0.2-0.2-0.10.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-31
Value0.2640.182-0.218
Percentage of StockholdersEquity0.00.0-0.0
Percentage of Assets0.00.0-0.0
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value429445454454450444460469463457452446441438434431426421405401396391438453449455442442452455443438434427420416412408400394390368363335263137
Percentage of StockholdersEquity79.782.482.381.884.084.878.779.981.583.383.784.385.286.486.382.282.463.262.662.863.364.467.270.071.774.773.674.976.879.483.687.089.992.594.598.2100.4101.8101.0102.0101.9103.8104.3102.582.674.9
Percentage of Assets40.643.543.041.640.037.441.740.441.641.943.142.942.141.741.940.039.032.635.234.634.734.737.735.635.035.638.339.248.752.550.053.454.955.153.453.555.153.250.952.351.746.746.144.50.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value0.2430.2470.2460.2470.2460.2460.2470.2480.2470.2470.2440.2440.2440.2430.2410.2410.2410.240.2350.2350.2340.2340.2410.2430.2430.2440.2410.2420.2470.2480.2450.2440.2440.2430.240.2380.2370.2370.2340.2320.2320.2250.2220.2130.2020.182
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value2322192142202091952372232091991961921841791802102063563513473353193132942752562542422292091751531361201099080737266655652437666
Percentage of StockholdersEquity43.240.638.839.739.037.340.638.036.936.336.336.435.635.335.940.239.853.554.254.453.552.748.145.544.042.042.441.039.036.633.130.528.326.124.621.419.618.418.417.217.215.915.013.424.136.3
Percentage of Assets22.021.420.220.218.616.421.519.218.818.318.718.517.617.017.419.518.927.630.529.929.328.427.023.221.420.022.021.424.724.219.818.717.315.513.911.710.79.69.38.88.77.26.65.80.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value-135.364-134.611-129.886-129.438-128.646-128.366-128.348-128.048-127.133-126.983-124.794-124.169-123.215-123.235-121.994-121.395-120.735-117.813-113.195-112.329-109.768-109.146-103.734-101.239-100.205-98.811-94.074-93.043-92.412-91.146-88.091-87.338-86.5-84.137-83.715-82.177-80.82-80.425-75.735-73.152-72.388-68.651-65.675-51.561-21.443-20.703
Percentage of StockholdersEquity-25.2-24.9-23.5-23.3-24.0-24.5-21.9-21.8-22.4-23.1-23.1-23.4-23.8-24.3-24.2-23.2-23.3-17.7-17.5-17.6-17.5-18.0-15.9-15.6-16.0-16.2-15.7-15.8-15.7-15.9-16.6-17.3-17.9-18.2-18.8-19.4-19.7-20.0-19.1-18.9-18.9-19.3-18.9-15.8-6.7-11.3
Percentage of Assets-12.8-13.1-12.3-11.9-11.4-10.8-11.6-11.0-11.4-11.6-11.9-11.9-11.7-11.7-11.8-11.3-11.0-9.1-9.8-9.7-9.6-9.7-8.9-8.0-7.8-7.7-8.1-8.2-9.9-10.5-9.9-10.7-10.9-10.8-10.6-10.6-10.8-10.5-9.6-9.7-9.6-8.7-8.3-6.80.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value243000.0247000.0246000.0247000.0246000.0246000.0247000.0248000.0247000.0247000.0244000.0244000.0244000.0243000.0241000.0241000.0241000.0240000.0235000.0235000.0234000.0234000.0241000.0243000.0243000.0244000.0241000.0242000.0247000.0248000.0245000.0244000.0244000.0243000.0240000.0238000.0237000.0237000.0234000.0232000.0232000.0225000.0222000.0213000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value429445454454450444460469463457452446441438434431426421405401396391438453449455442442452455443438434427420416412408400394390368363335
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets40.643.543.041.640.037.441.740.441.641.943.142.942.141.741.940.039.032.635.234.634.734.737.735.635.035.638.339.248.752.550.053.454.955.153.453.555.153.250.952.351.746.746.144.5

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value232219214220209195237223209199196192184179180210206356351347335319313294275256254242229209175153136120109908073726665565243
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.021.420.220.218.616.421.519.218.818.318.718.517.617.017.419.518.927.630.529.929.328.427.023.221.420.022.021.424.724.219.818.717.315.513.911.710.79.69.38.88.77.26.65.8

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1110139.9584.935121422221916141513103.7775.3455.8613.6152.4474.3144.9643.5851.0271.733-3.35-2.655-1.256-0.585-0.927-0.797-0.801-1.581-2.288-1.359-1.187-1.539-0.921-1.209-1.162-1.05-1.516-1.96-0.793
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.01.20.90.41.01.41.92.01.81.61.41.51.21.00.40.50.50.30.20.40.40.30.10.1-0.3-0.2-0.1-0.1-0.1-0.1-0.1-0.2-0.3-0.2-0.2-0.2-0.1-0.2-0.2-0.1-0.2-0.2-0.1

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value13513412912912812812812812712612412412312312112112011711311210910910310110098949392918887868483828080757372686551
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.813.112.311.911.410.811.611.011.411.611.911.911.711.711.811.311.09.19.89.79.69.78.98.07.87.78.18.29.910.59.910.710.910.810.610.610.810.59.69.79.68.78.36.8

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value4.5757.9884.8633.3725.043114.9175.6645.1337.145.1614.0193.315.282.8423.7593.1174.7013.8412.9814.3056.8025.2453.4435.6298.1673.5754.2794.2917.9733.8043.1943.7636.3233.1372.5993.3676.3874.2694.0484.086.046
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value4.5757.9884.8633.3725.043114.9175.6645.1337.145.1614.0193.315.282.8423.7593.1174.7013.8412.9814.3056.8025.2453.4435.6298.1673.5754.2794.2917.9733.8043.1943.7636.3233.1372.5993.3676.3874.2694.0484.086.046
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value20-82.754587657-56.146805732-38.28952694326-24.826651141-12.551532235-3.392392410-24.555
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9.0-40.729.637.126.6-25.234.626.414.5-18.725.733.124.915.6-15.136.17.328.4-9.133.014.422.3-2.427.117.17.8-19.2

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-5715000.0-8037000.0-13646000.0-4247000.0-5746000.0-18395000.0-10582000.0-9540000.0-6793000.0-8087000.0-5066000.0-36367000.0-5009000.0-6507000.0-4775000.0-8719000.0-23585000.0-8234000.0-36926000.0-4008000.0-3790000.0-4326000.0-26366000.0-26378000.0-64000.0-1053000.0-60322000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-2.5-4.0-6.9-2.1-2.6-8.3-4.6-4.4-3.1-4.0-2.5-17.2-2.9-3.8-2.9-4.8-14.6-5.7-26.6-2.5-2.4-2.7-18.4-18.3-0.0-0.8-47.2

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-23.82445-53.132-80.534-120.038214-107.776-8.139-24.64321-23.549-6.29-12.318-21.30510-34.5449.022-30.47947-45.968-20.344-32.55327-12.109-23.286-8.12381
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-10.422.2-26.8-39.2-55.196.2-46.4-3.7-11.210.6-11.5-3.0-7.0-12.56.3-19.15.6-21.134.6-28.2-12.8-20.519.2-8.4-16.0-6.063.5

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-8.641-45.554-7.568-8.467-67.797139-37.806400.651-24.581
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-3.8-22.4-3.8-4.1-31.162.6-16.318.30.3-12.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value6.3566.5677.7117.5697.5277.4152.5821010109.3469.57110101213121112121110191314108.3537.5657.9147.1576.9785.6435.5515.4376.2576.356.0236.6216.8426.3745.7635.7386.0215.4995.7445.597
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value28-1.178-9.558-23.83212-11.6983.306-0.16712-5.1291.4063.7190.9324.4527.3751.923-4.285-6.6638.00210-4.984-14.834-11.8897.1751.0036.547-3.265-31.48632-27.75734-8.624-9.3184.742-10.18118-25.748-2.1335.172311-19.2664.8272.1248.945-15.342
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value20-82.754587657-56.146805732-38.28952694326-24.826651141-12.551532235-3.392392410-24.555
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9.0-40.729.637.126.6-25.234.626.414.5-18.725.733.124.915.6-15.136.17.328.4-9.133.014.422.3-2.427.117.17.8-19.2

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value125.405-6.1371113-42.3081413103.3043.0618.4775.372-3.264-29.6124.37-150.1735.2984.15412156.0021919181.502121219342217151118106.6560.8566.5050.4899.4694.056-3.8147.452.3752.514
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax5.62.7-3.15.46.2-19.06.26.24.71.61.54.32.7-1.7-15.92.5-82.82.82.36.78.23.310.59.28.40.86.66.29.516.210.59.89.36.910.36.54.60.64.00.36.02.8-2.65.11.82.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5.9415.6255.5224.0326.0238.5046.1196.6116.1175.3665.9783.7234.6344.4833.1274.113.6623.9393.4323.3584.5795.2086.1993.5126.4965.284.6265.2315.1375.1365.6553.864.1974.6354.4682.5923.7494.8425.2394.4554.4585.2364.0014.6216.0955.965
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-5715000.0-8037000.0-13646000.0-4247000.0-5746000.0-18395000.0-10582000.0-9540000.0-6793000.0-8087000.0-5066000.0-36367000.0-5009000.0-6507000.0-4775000.0-8719000.0-23585000.0-8234000.0-36926000.0-4008000.0-3790000.0-4326000.0-26366000.0-26378000.0-64000.0-1053000.0-60322000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-2.5-4.0-6.9-2.1-2.6-8.3-4.6-4.4-3.1-4.0-2.5-17.2-2.9-3.8-2.9-4.8-14.6-5.7-26.6-2.5-2.4-2.7-18.4-18.3-0.0-0.8-47.2

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4.8020.6372.3941.3143.4161.0013.2163.644.0352.3492.2741.5313.7621.3694.2634.8528.7846.5034.5643.9963.3961.983.5315.1713.3876.4829.235.256.5934.845.8424.5946.2133.5766.4022.5846.4935.2673.4664.282.8563.3373.8092.2021.9230.566
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments To Acquire Investments

us-gaap:PaymentsToAcquireInvestments

us-gaap:PaymentsToAcquireInvestments


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.00.0130.00.0
Percentage of PaymentsToAcquireInvestments0.00.00.0100.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-23.82445-53.132-80.534-120.038214-107.776-8.139-24.64321-23.549-6.29-12.318-21.30510-34.5449.022-30.47947-45.968-20.344-32.55327-12.109-23.286-8.12381
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-10.422.2-26.8-39.2-55.196.2-46.4-3.7-11.210.6-11.5-3.0-7.0-12.56.3-19.15.6-21.134.6-28.2-12.8-20.519.2-8.4-16.0-6.063.5

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5024488012238862467144679755870635551686363301516591576.2583576.2518236512599676429581947778897880
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value23115.0260.00.0220.00.0
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.00.00.0100.00.00.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value21.322.16.517.70.2010.21-0.0080.150.2480.290.1610.1440.304-0.147-0.261-0.9240.2620.527-0.3560.3720.3380.369-0.1390.3710.4020.5880.0260.3680.3890.16-0.0160.4220.4490.417-0.0240.4340.4850.7210.02-0.0330.51
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value66000.0106000.0154000.0194000.0194000.0199000.0199000.0237000.0246000.0250000.0229000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value37.3132.5730.5229.0629.0628.9928.9927.9522.4917.0713.94
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value47402124444243272522
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2112000.01016000.03143000.01247000.0626000.02242000.07152000.05746000.04104000.02540000.0
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hurn:GainLossRelatedToLitigationSettlementAndOtherOperatingGains

hurn:GainLossRelatedToLitigationSettlementAndOtherOperatingGains


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-30
Value0-42000.0000150000.0-375000.0630000.0485000.0456000.0-2971000.0-887000.06707000.0-830000.0-1333000.0-880000.01102000.002484000.0-494000.00010000000.00-750000.0300000.00150000.0440000.0-575000.05300000.0
Percentage of GainLossRelatedToLitigationSettlementAndOtherOperatingGains0.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.00.0100.0100.00.0100.0100.0100.0100.0

hurn:GainLossRelatedToLitigationSettlementAndOtherOperatingGains us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value042000.0000-150000.0375000.0-630000.0-485000.0-456000.02971000.0887000.0-6707000.0830000.01333000.0880000.0-1102000.00-2484000.0494000.00
Percentage of GainLossRelatedToLitigationSettlementAndOtherOperatingGains0.0-100.00.00.00.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.00.0-100.0-100.00.0

hurn:NoncashOperatingLeaseExpense

hurn:NoncashOperatingLeaseExpense


Noncash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1608000.01693000.01919000.01964000.01942000.01938000.01984000.02016000.02225000.02172000.0
Percentage of NoncashOperatingLeaseExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hurn:NoncashOrPartNoncashAcquisitionConsideration

hurn:NoncashOrPartNoncashAcquisitionConsideration


Noncash
Period End2021-03-31
Value1000000.0
Percentage of NoncashOrPartNoncashAcquisitionConsideration100.0

hurn:NumberOfEmployeesHired us-gaap:SubsequentEventType

hurn:NumberOfEmployeesHired

us-gaap:SubsequentEvent


Number
Period End2021-04-05
Value300.0
Percentage of NumberOfEmployeesHired100.0

hurn:OperatingIncomeLossAsPercentOfRevenues us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

hurn:OperatingIncomeLossAsPercentOfRevenues

us-gaap:OperatingSegments, hurn:BusinessAdvisory


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value20.217.9-0.516.30.2370.1520.0170.1910.1840.1630.0090.2070.2460.1610.0030.2320.2250.153-0.0060.2080.2660.116
Percentage of OperatingIncomeLossAsPercentOfRevenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, hurn:Education


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value23.817.1-2.424.20.260.211-0.0140.2540.2870.243-0.0080.2950.2330.239-0.0090.1870.2840.272-0.0250.2820.308
Percentage of OperatingIncomeLossAsPercentOfRevenues117.895.5480.0148.5109.7138.8-82.4133.0156.0149.1-88.9142.594.7148.4-300.080.6126.2177.8416.7135.6115.8

us-gaap:OperatingSegments, hurn:HealthcareSegment


Operating
Period End2021-06-302021-03-312020-06-302020-03-31
Value27.325.724.825.2
Percentage of OperatingIncomeLossAsPercentOfRevenues135.1143.610464.116578.9

us-gaap:OperatingSegments, us-gaap:HealthCare


Operating
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value29.30.2480.252-0.0030.3290.3270.2970.0080.2950.296
Percentage of OperatingIncomeLossAsPercentOfRevenues179.8104.6165.8-17.6172.3177.7182.288.9142.5120.3

hurn:ReimbursableExpense

hurn:ReimbursableExpense


Reimbursable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value3.3162.0031.8232.842.8661922232318232120
Percentage of ReimbursableExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hurn:ReimbursableRevenues

hurn:ReimbursableRevenues


Reimbursable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.2521.9341.7542.862.97192223231823212017
Percentage of ReimbursableRevenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hurn:ReimbursableRevenues us-gaap:ConsolidationItems

us-gaap:OperatingSegments


Reimbursable
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value3.2521.9342.862.97192323182120
Percentage of ReimbursableRevenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hurn:StatutoryIncomeTaxRateInclusiveofStateIncomeTaxPercent

hurn:StatutoryIncomeTaxRateInclusiveofStateIncomeTaxPercent


Statutory
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value26.626.626.00.260.260.2640.2640.2640.260.260.26
Percentage of StatutoryIncomeTaxRateInclusiveofStateIncomeTaxPercent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value148000.08503000.0106000.0580000.084000.07133000.0176000.0746000.075000.04385000.096000.0371000.036000.02684000.0396000.0191000.078000.04181000.0116000.0392000.068000.04377000.012348000.0-9844000.09135000.0-4485000.0-192000.0-321000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-148000.08503000.015700000.0-580000.0-84000.0-7133000.010588000.0-746000.0-75000.0-4385000.096000.0-371000.0-36000.02684000.0396000.0191000.078000.04181000.0116000.0392000.068000.04377000.012348000.0-9844000.09135000.0-4485000.0-192000.0-321000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation-100.0100.014811.3-100.0-100.0-100.06015.9-100.0-100.0-100.0100.0-100.0-100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:AmortizationOfFinancingCostsAndDiscounts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.1990.1980.1980.1980.1990.1980.1982.8022.6462.6182.5922.5662.542.6152.5992.5732.5492.4822.4382.4142.392.3672.3442.3222.2982.3652.350.8050.3350.3420.349
Percentage of AmortizationOfFinancingCostsAndDiscounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1


Business
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value042000.0000-630000.0-485000.0-391000.02844000.0887000.0-4180000.0830000.01333000.0880000.0-1102000.00-2484000.0494000.0
Percentage of BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability10.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CapitalExpendituresIncurredButNotYetPaid


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-230000.03545000.0-871000.0-21000.0-1646000.03716000.0-485000.0-757000.01929000.01913000.0858000.017000.0-454000.01937000.0-2482000.0-608000.0527000.04130000.01533000.0-320000.01787000.01461000.0-112000.0-1522000.01863000.01860000.0778000.0716000.0-2135000.04174000.03114000.0-1588000.01424000.01598000.0
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-31
Value5.220
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0

us-gaap:ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod

us-gaap:ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-302018-12-312018-09-302018-06-302018-03-31
Value154.81.27.45.67.94.80.77.65.25.9
Percentage of ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod hurn:PerformanceObligationSatisfiedinPriorPeriod

hurn:ChangeinEstimatedVariableConsideration


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2.22.31.01.71.64.8-0.41.10.3-1.20.73.32.32.8
Percentage of ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod14.047.983.323.028.660.80.022.90.00.0100.043.444.247.5

hurn:ReleaseofAllowance


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value132.50.25.74.03.10.23.73.63.90.04.32.93.1
Percentage of ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod86.052.116.777.071.439.20.077.10.00.00.056.655.852.5

us-gaap:DebtAndEquitySecuritiesUnrealizedGainLoss us-gaap:FinancialInstrument, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:DebtAndEquitySecuritiesUnrealizedGainLoss

us-gaap:PreferredStock, hurn:MedicallyHomeGroupInc.


Debt
Period End2020-12-31
Value1700000.0
Percentage of DebtAndEquitySecuritiesUnrealizedGainLoss100.0

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DeferredIncomeTaxesAndTaxCredits


Deferred
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value6.266-0.61-1.499-14.0169.057-0.2620.00.0100.1790.00.0-2.6911.623-60.0017.316-3.7880.026-2.3136.332-10.642100.4752.7166.279-3.999-4.0139.829-2.3791.849-0.876.083-2.979-0.726-0.163.344
Percentage of DeferredIncomeTaxesAndTaxCredits100.0100.0100.0100.0100.0100.00.00.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRevenuePeriodIncreaseDecrease

us-gaap:DeferredRevenuePeriodIncreaseDecrease


Deferred
Period End2020-12-31
Value2900000.0
Percentage of DeferredRevenuePeriodIncreaseDecrease100.0

us-gaap:DeferredRevenueRevenueRecognized1

us-gaap:DeferredRevenueRevenueRecognized1


Deferred
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-30
Value0.83.06.81.43.4100.72.26.6
Percentage of DeferredRevenueRevenueRecognized1100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5.4465.4285.7946.1766.1936.1147.086.9627.1517.1728.2948.5618.9178.8039.6649.9469.6848.9198.4358.0927.5587.414-0.6368.9949.07.7776.3766.3156.2676.0565.8864.9684.8774.7794.9444.8794.0534.6534.765.0654.3944.3054.5314.6084.8394.627
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value5.2555.0955.776.1976.3916.0477.086.9627.1517.1728.2948.5618.9178.8039.6649.9469.6848.9198.4358.0927.5587.414-0.6368.9949.0-7.7776.3766.3156.2676.0565.8864.9684.8774.779
Percentage of DepreciationAndAmortization96.593.999.6100.3103.298.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0-100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value114000.0155000.0457000.0134000.036000.0-143000.077000.0-40000.05000.073000.0-94000.0-41000.0-89000.016000.022000.027000.0143000.022000.0-55000.08000.0-33000.0158000.0-567000.0-28000.040000.0-34000.0-30000.0-54000.019000.014000.040000.047000.07000.0-77000.0-8000.0157000.0-551000.0430000.0-181000.0-454000.0282000.0428000.0-1050000.01210000.0726000.0-789000.0
Percentage of EffectOfExchangeRateOnCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss

us-gaap:FairValueMeasurementsRecurring, us-gaap:ConvertibleDebtSecurities


Fair
Period End2021-06-302021-03-31
Value1.936-6.328
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss us-gaap:FinancialInstrument, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:ConvertibleDebtSecurities, hurn:ShorelightHoldingsLlc


Fair
Period End2020-12-31
Value3.242
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss0.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease

hurn:ContingentConsiderationLiability, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302021-03-31
Value042000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease0.0100.0

us-gaap:GainLossOnSaleOfBusiness

us-gaap:GainLossOnSaleOfBusiness


Gain
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312016-09-30
Value-1501000.000-102000.0000056000.0-32000.05800000.00000
Percentage of GainLossOnSaleOfBusiness100.00.00.0100.00.00.00.00.0100.0100.0100.00.00.00.00.0

us-gaap:GoodwillAcquiredDuringPeriod

us-gaap:GoodwillAcquiredDuringPeriod


Goodwill
Period End2021-03-312018-03-312017-03-312016-03-312015-03-312014-03-31
Value3.3150.17297132418.308
Percentage of GoodwillAcquiredDuringPeriod100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillAcquiredDuringPeriod us-gaap:StatementBusinessSegments

hurn:BusinessAdvisory


Goodwill
Period End2021-03-312018-03-312017-03-31
Value3.3150.17287
Percentage of GoodwillAcquiredDuringPeriod100.0100.089.5

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

us-gaap:GoodwillForeignCurrencyTranslationGainLoss


Goodwill
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value000-629000.0694000.0-340000.0-275000.0278000.0-280000.0-112000.0-726000.0445000.0-30000.0402000.0522000.0212000.0-112000.0-33000.0-3000.0248000.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss0.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss us-gaap:StatementBusinessSegments

hurn:BusinessAdvisory


Goodwill
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value000-629000.0694000.0-340000.0-275000.0278000.0-280000.0-112000.0-726000.0445000.0-29000.0402000.0200000.068000.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss0.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.096.7100.038.332.1

us-gaap:GoodwillImpairmentLoss

us-gaap:GoodwillImpairmentLoss


Goodwill
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302012-12-312012-09-302011-12-312011-09-30
Value0.00.00.0590.00.00.00.00.0430.02090.00.00.00.013-1.92723
Percentage of GoodwillImpairmentLoss0.00.00.0100.00.00.00.00.00.0100.00.0100.00.00.00.00.0100.0100.0100.0

us-gaap:GoodwillImpairmentLoss us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Goodwill
Period End2020-12-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-30
Value0.00.00.00.0430.0209
Percentage of GoodwillImpairmentLoss0.00.00.00.0100.00.0100.0

us-gaap:GoodwillImpairmentLoss us-gaap:StatementBusinessSegments

hurn:BusinessAdvisory


Goodwill
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.0-59.816
Percentage of GoodwillImpairmentLoss0.00.00.0-100.0

us-gaap:ImpairmentOfLongLivedAssetsHeldForUse

us-gaap:ImpairmentOfLongLivedAssetsHeldForUse


Impairment
Period End2020-12-31
Value13
Percentage of ImpairmentOfLongLivedAssetsHeldForUse100.0

us-gaap:ImpairmentOfLongLivedAssetsHeldForUse us-gaap:BalanceSheetLocation

hurn:Operatingleaserightofuseasset


Impairment
Period End2020-12-31
Value9.1
Percentage of ImpairmentOfLongLivedAssetsHeldForUse68.9

us-gaap:ImpairmentOfLongLivedAssetsHeldForUse us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PropertyPlantAndEquipmentOtherTypes


Impairment
Period End2020-12-31
Value4.1
Percentage of ImpairmentOfLongLivedAssetsHeldForUse31.1

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-06-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-0.033-0.029-0.025-0.035-0.041-0.052-0.097-0.0460.0060.228-0.49-0.042-0.3020.2380.3090.143-0.0330.004-0.97-0.864-13.1595.0974.6850.5340.00.0010.01-0.009-0.032-0.0430.0470.2020.269-1.2860.3360.0030.0951.053-3.603-1.139-0.167
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2.4722.566-2.514-2.4850.921-3.708-3.319-3.432-2.5292.396-8.3981.182-1.8970.9011.882-5.1262.2754.701-0.7782.228-0.634-3.96-0.785.596-7.0239.886-2.3020.9492.2288.2893.532-3.7184.7-3.0-2.218-2.145-6.133.492-3.665-1.453-0.6491.165-1.948-2.628-8.3029.213
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerAsset

us-gaap:IncreaseDecreaseInContractWithCustomerAsset


Increase
Period End2021-06-302021-03-31
Value-7900000.0-600000.0
Percentage of IncreaseDecreaseInContractWithCustomerAsset100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInContractWithCustomerLiability


Increase
Period End2021-06-302021-03-31
Value500000.0-9500000.0
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0

us-gaap:IncreaseDecreaseInDeferredRevenue

us-gaap:IncreaseDecreaseInDeferredRevenue


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.489-9.5692.956-3.3485.0321.606-2.8163.668-2.4151.845-1.8480.5415.033-3.4162.4350.7870.51-1.6151.870.8410.9890.198-2.648-1.1065.3773.236-0.313-3.5652.868-1.9642.0660.092-3.086-0.034-5.814-3.345-3.293-7.9784.5669.4160.9453.7551.0362.624-1.590.966
Percentage of IncreaseDecreaseInDeferredRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value31-74.273242831-84.91322823-54.151261418-23.633101010-43.317209.27110-37.451183.60415-62.45182324-57.169331611-27.018183.9668.737-36.795191010-20.0583.973105.056-52.784
Percentage of IncreaseDecreaseInEmployeeRelatedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable

us-gaap:IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value2.7930.573-13.1172.9094.2142.332-6.1194.0752.9963.49-4.0070.81.405-0.8050.242-0.9912.985-2.026-1.371-2.4697.677-8.2475.1140.5983.465-0.359-1.0834.276-0.263-13.7035.191-0.423
Percentage of IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.444-0.3278.5461.7525.978-4.304-4.016-0.5832.1892.554-2.407-0.3720.3873.753-1.436-1.1492.1230.8280.765-2.2450.559-10.9839.3611.2565.941-1.8160.9341.2311.289-5.778-2.4932.0161.747-2.459-2.3590.6650.932-1.853-2.922-0.6572.031-2.748-2.254-1.762-0.7032.445
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherReceivables

us-gaap:IncreaseDecreaseInOtherReceivables


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1323-17.279-4.656-6.0799.138-19.8948.0585.25516
Percentage of IncreaseDecreaseInOtherReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPortionAttributableToParent


Other
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-327000.0-2303000.0-2276000.0-204000.0-831000.0-321000.0278000.0248000.0583000.038000.0-117000.074000.0197000.0-54000.0-187000.0-150000.077000.0-344000.0501000.0-257000.0-41000.050000.0-407000.01024000.0112000.092000.0-238000.0-401000.081000.093000.0390000.0292000.0
Percentage of OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxPortionAttributableToParent


Other
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-84000.0-598000.0-591000.0-55000.0-219000.0-84000.072000.065000.0151000.015000.0-45000.029000.076000.0-20000.0-73000.0-59000.029000.0-135000.0197000.0-101000.017000.0-16000.0162000.0-408000.044000.035000.0-94000.0160000.032000.037000.0156000.0-117000.0
Percentage of OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value1.936-6.3286.598-7.67-0.3481.5865.3193.609-1.1514.2682.927-3.609-2.0232.894-3.329-0.9952.4250.06.711-0.050.250.0
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value1422000.0-4648000.02374000.04885000.0-5678000.0-258000.0-8442000.01168000.03915000.02657000.03299000.0-852000.03159000.02166000.06393000.0-2200000.0-1246000.01777000.01066000.0-2038000.0-597000.01472000.0300000.004185000.0-50000.0-402000.0152000.00
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value514000.0-1680000.0-130000.01713000.0-1992000.0-90000.0-2589000.0418000.01404000.0952000.0-573000.0-299000.01109000.0761000.02067000.0-1409000.0-777000.01117000.0677000.0-1291000.0-398000.0953000.0-5235000.002526000.00-98000.098000.00
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.00.0

us-gaap:OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value2314000.0-3959000.06652000.0-9869000.0-3403000.0752000.04129000.03604000.0-1452000.03562000.03544000.0-2962000.0-1338000.03392000.0-3082000.0-1068000.02259000.0-763000.07617000.0-838000.0-376000.0241000.0-147000.029000.0612000.01115000.0-936000.0-76000.0258000.0-847000.0434000.015000.0-19000.0581000.0
Percentage of OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value296000.01969000.0-2303000.0-2276000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value78000.0540000.0-598000.0-591000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value-227000.0852000.0-1954000.0-1682000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value-305000.01189000.0-2640000.0-2272000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value-78000.0337000.0-686000.0-590000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value-445000.0-577000.0-249000.03000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value-601000.0-780000.0-337000.04000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value-156000.0-203000.0-88000.01000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value218000.01429000.087000.0-243000.0-1705000.0-1685000.042000.0-149000.0-612000.0-237000.0-654000.0206000.0183000.0432000.0433000.023000.0-72000.045000.090000.0121000.0-34000.0-114000.0240000.0-91000.048000.0-209000.0-114000.0304000.0-156000.0-24000.034000.0-245000.0616000.068000.057000.0-144000.0-241000.049000.056000.0234000.0175000.0
Percentage of OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value82000.0400000.0381000.0104000.0-779000.0-630000.0-359000.0316000.0-579000.0-954000.034000.0609000.0802000.0424000.050000.0-19000.021000.0-613000.0829000.0-444000.0-1127000.0498000.0-106000.0-21000.01019000.091000.0-1048000.0-168000.0496000.0-446000.0353000.0-78000.0-409000.0289000.0
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1722000.0-2819000.03103000.05023000.0-7279000.0-2722000.0-7628000.0389000.02944000.02736000.02330000.0-1225000.02388000.02632000.06593000.0-1568000.0-516000.02246000.01168000.0-1867000.0-650000.01379000.02558000.0-706000.05083000.0-695000.0-1399000.0-671000.0342000.0-130000.04000.0780000.0707000.0-929000.0-172000.0352000.0-618000.0288000.0-47000.0-112000.0466000.0444000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Other
Period End2021-06-302021-03-31
Value218000.01429000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent12.7-50.7

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-31
Value1422000.0-4648000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent82.6164.9

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-31
Value82000.0400000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent4.8-14.2

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax


Other
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-576000.0-337000.04000.046000.072000.074000.023000.02000.0-38000.03000.0-3000.0-36000.0-101000.0-106000.0-116000.0-196000.0-206000.0-217000.0-246000.0-254000.0-130000.0-136000.0-142000.0-142000.0-137000.0-151000.0-144000.0-118000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-434000.0-426000.0-249000.03000.0-5000.033000.054000.055000.040000.017000.01000.0-28000.0-48000.02000.0-2000.0-21000.0-48000.0-60000.0-64000.0-70000.0-108000.0-118000.0-124000.0-130000.0-142000.0-147000.0-153000.0-78000.0-81000.0-86000.0-85000.0-82000.0-90000.0-87000.0-71000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-151000.0-150000.0-88000.01000.0-2000.013000.018000.019000.049000.06000.01000.0-10000.061000.01000.0-1000.0-15000.0290000.0-41000.0-42000.0-46000.0-73000.0-78000.0-82000.0-87000.0-95000.0-99000.0-101000.052000.055000.056000.057000.055000.061000.057000.047000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1

us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value592000.0-1140000.01629000.0-2590000.0-681000.0363000.01185000.0868000.0-227000.01174000.0912000.0-1394000.0-822000.01146000.0-1215000.0-418000.0880000.0-57000.02534000.0-143000.0295000.0-101000.017000.0-25000.0168000.0-408000.0-7000.096000.0-94000.0229000.0146000.062000.093000.0-115000.0
Percentage of OtherComprehensiveIncomeLossTaxPortionAttributableToParent1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax


Other
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-903000.0-2640000.0-2272000.0-158000.0-759000.0-247000.0301000.0250000.0545000.041000.0-120000.038000.096000.0-160000.0-303000.0-346000.0-129000.0-561000.0255000.0-511000.0-171000.0-86000.0-549000.0882000.0-25000.0-59000.0-382000.0-519000.0-173000.0
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-347000.0-669000.0-1954000.0-1682000.037000.0-116000.0-558000.0-182000.0-614000.0223000.0184000.0404000.0391000.025000.0-74000.024000.042000.061000.0-98000.0-184000.0132000.0-209000.0-76000.0-339000.0-256000.0157000.0-309000.0-102000.0-47000.0-331000.0531000.0-14000.0169000.0-287000.0-360000.0-103000.0278000.0-154000.0-204000.0
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value3203000.0-234000.0-686000.0-590000.0603000.0-42000.0-201000.0-65000.0-179000.078000.066000.0141000.0122000.016000.0-46000.014000.024000.035000.0-62000.0-119000.0739000.0-137000.0-53000.0-222000.0514000.098000.0-202000.069000.039000.0218000.0-351000.0-11000.026000.0151000.0207000.0-70000.0
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherSellingGeneralAndAdministrativeExpense us-gaap:ConsolidationItems

us-gaap:OtherSellingGeneralAndAdministrativeExpense

us-gaap:MaterialReconcilingItems


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value34284729312734323636273031322829303226262730172630282524302426172020
Percentage of OtherSellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromLifeInsurancePolicies

us-gaap:PaymentsForProceedsFromLifeInsurancePolicies


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value436000.0486000.068000.01472000.0269000.0347000.0442000.03645000.0348000.00234000.01455000.0001693000.0133000.0145000.0191000.0833000.0866000.0981000.0-304000.0186000.04941000.0624000.0354000.0630000.0167000.0160000.0188000.0147000.0507000.031000.0305000.0-97000.0361000.0291000.0-475000.0475000.0143000.0-147000.0111000.0-822000.0171000.0
Percentage of PaymentsForProceedsFromLifeInsurancePolicies100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRestructuring

us-gaap:PaymentsForRestructuring


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.1832.5882.5290.1350.0660.540.1430.0090.420.8061.6311.6571.3231.7431.1981.5262.9734.7691.4412.1382.7832.45
Percentage of PaymentsForRestructuring100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRestructuring us-gaap:RestructuringCostAndReserve

hurn:OfficeSpaceReductions


Payments
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.0280.0390.00.00.0-0.0590.0710.3710.5740.9111.0580.7410.8131.1130.6010.3330.4771.2830.5080.156
Percentage of PaymentsForRestructuring15.31.50.00.00.0-655.616.946.035.255.080.042.567.972.920.27.033.160.018.36.4

us-gaap:EmployeeSeverance


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value0.0562.3822.430.0030.0010.4730.1430.0680.3490.4351.0180.6410.2181.0020.4112.3794.4360.8452.0272.294
Percentage of PaymentsForRestructuring30.692.096.12.21.587.6100.0755.683.154.062.438.716.557.526.980.093.039.572.893.6

us-gaap:OtherRestructuring


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.0990.1670.0990.1320.0650.0670.0390.1050.0-0.0020.0070.00.2240.010.2480.0
Percentage of PaymentsForRestructuring54.16.53.997.898.512.42.46.30.0-0.10.20.015.50.58.90.0

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
Value148000.08503000.0106000.0580000.084000.07133000.0176000.0746000.075000.04385000.096000.0371000.036000.02684000.0396000.0191000.078000.04181000.0116000.0392000.068000.04377000.01960000.0544000.0165000.04485000.0192000.0321000.073000.03067000.0689000.0179000.016000.0565000.0564000.049000.0115000.03710000.01895000.095000.094000.02437000.0171000.080000.0
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:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2021-06-302021-03-312020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-0.1146.07.90.02.50.00.00.00.00.00.2150.03.4591.6391010.02035147.20.7760.1833312.2770.3033317301.391201.838311.039-0.0150.99522222.001-0.04863
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0100.00.0100.00.00.00.00.00.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToDevelopSoftware

us-gaap:PaymentsToDevelopSoftware


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1.1081.41.4421.6462.2622.9222.853.0532.3162.0932.4581.4621.4210.7280.4320.410.2630.2650.2480.3020.2840.2520.1310.3370.3980.00.00.0
Percentage of PaymentsToDevelopSoftware100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:ProceedsFromLongTermLinesOfCredit

us-gaap:ProceedsFromLongTermLinesOfCredit


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value50890.00.02.028124118474024404791363526179325245704215591970.05512174422291054593526161107666570162
Percentage of ProceedsFromLongTermLinesOfCredit100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value248000.0174000.0178000.0179000.0178000.0468000.0541000.0234000.0235000.0234000.0234000.0234000.0235000.0234000.00000000123000.000009000.069000.039000.0740000.0159000.09000.03000.027000.0246000.01000.0029000.00013000.0206000.033000.01000.022000.017000.0
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value511000.027000.0491000.021000.059000.021000.0111000.059000.084000.0183000.0189000.0201000.0-595000.02520000.0-54000.01346000.0
Percentage of ProvisionForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:QuantifyingMisstatementInCurrentYearFinancialStatementsAmount us-gaap:BalanceSheetLocation

us-gaap:QuantifyingMisstatementInCurrentYearFinancialStatementsAmount

hurn:UnbilledServicesNet


Quantifying
Period End2020-09-302020-06-302020-03-31
Value800000.0800000.0600000.0
Percentage of QuantifyingMisstatementInCurrentYearFinancialStatementsAmount100.0100.0100.0

us-gaap:QuantifyingMisstatementInCurrentYearFinancialStatementsAmount us-gaap:IncomeStatementLocation

hurn:NetIncome


Quantifying
Period End2020-09-302020-06-302020-03-31
Value600000.0200000.0400000.0
Percentage of QuantifyingMisstatementInCurrentYearFinancialStatementsAmount75.025.066.7

us-gaap:Sales


Quantifying
Period End2020-09-302020-06-302020-03-31
Value800000.0200000.0600000.0
Percentage of QuantifyingMisstatementInCurrentYearFinancialStatementsAmount100.025.0100.0

us-gaap:RestructuringAndRelatedCostIncurredCost

us-gaap:RestructuringAndRelatedCostIncurredCost


Restructuring
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value200000.04000.01000.001599000.015000.0-42000.0536000.0242000.01371000.03717000.0356000.0535000.02218000.01740000.0
Percentage of RestructuringAndRelatedCostIncurredCost100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringAndRelatedCostIncurredCost us-gaap:RestructuringCostAndReserve

us-gaap:EmployeeSeverance


Restructuring
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value04000.01000.00411000.071000.0182000.0247000.0210000.021000.02714000.0154000.0427000.01965000.01484000.0
Percentage of RestructuringAndRelatedCostIncurredCost0.0100.0100.00.025.7473.3-433.346.186.81.573.043.379.888.685.3

us-gaap:OtherRestructuring


Restructuring
Period End2020-09-302020-06-302020-03-312018-09-302017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value001188000.002000.047000.061000.020000.0253000.0200000.0
Percentage of RestructuringAndRelatedCostIncurredCost0.00.074.30.00.11.317.13.711.411.5

us-gaap:RestructuringCharges

us-gaap:RestructuringCharges


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.8610.628180.0590.1091.609-0.3010.1270.7541.2750.992-0.0311.9840.7120.9511.3473.70.35.51.0491.7471.3100.3030.5971.592.0420.2331.0340.1290.1650.00.5960.7512.1940.2290.832.450.3940.4610.5242.6030.2951.165
Percentage of RestructuringCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringCharges us-gaap:Range, us-gaap:RestructuringCostAndReserve, us-gaap:SubsequentEventType

srt:Maximum, hurn:OfficeSpaceReductions, us-gaap:SubsequentEvent


Restructuring
Period End2020-12-31
Value15
Percentage of RestructuringCharges80.0

srt:Maximum, us-gaap:EmployeeSeverance, us-gaap:SubsequentEvent


Restructuring
Period End2020-12-31
Value4.5
Percentage of RestructuringCharges24.0

srt:Minimum, hurn:OfficeSpaceReductions, us-gaap:SubsequentEvent


Restructuring
Period End2020-12-31
Value12
Percentage of RestructuringCharges64.0

srt:Minimum, us-gaap:EmployeeSeverance, us-gaap:SubsequentEvent


Restructuring
Period End2020-12-31
Value3.5
Percentage of RestructuringCharges18.7

us-gaap:RestructuringCharges us-gaap:Range, us-gaap:SubsequentEventType

srt:Maximum, us-gaap:SubsequentEvent


Restructuring
Period End2020-12-31
Value19
Percentage of RestructuringCharges104.0

srt:Minimum, us-gaap:SubsequentEvent


Restructuring
Period End2020-12-31
Value15
Percentage of RestructuringCharges82.7

us-gaap:RestructuringCharges us-gaap:RestructuringCostAndReserve

us-gaap:EmployeeSeverance


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-06-302018-12-312018-09-302018-06-302015-12-31
Value5.00.00.00.30.40.20.90.21.01.6
Percentage of RestructuringCharges26.70.00.018.6-132.926.590.7-645.250.415.2

us-gaap:OtherRestructuring


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-312016-12-312016-03-31
Value0.00.00.01.20.60.2
Percentage of RestructuringCharges0.00.00.074.610.915.4

us-gaap:RestructuringCharges us-gaap:RestructuringCostAndReserve, us-gaap:StatementBusinessSegments

us-gaap:EmployeeSeverance, us-gaap:CorporateNonSegment


Restructuring
Period End2020-09-302020-06-302020-03-312019-03-312017-12-312017-06-302016-12-312016-03-31
Value0.00.00.10.20.00.40.00.8
Percentage of RestructuringCharges0.00.06.215.70.010.80.061.5

us-gaap:RestructuringReserveAccrualAdjustment1

us-gaap:RestructuringReserveAccrualAdjustment1


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-13000.010000.0-9000.08000.0-18000.08000.0-366000.0-567000.0-30000.063000.0-5000.0-609000.0618000.0777000.0114000.0-534000.0-373000.0-375000.0567000.0719000.0421000.0-14000.0
Percentage of RestructuringReserveAccrualAdjustment1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringReserveAccrualAdjustment1 us-gaap:RestructuringCostAndReserve

hurn:OfficeSpaceReductions


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-1000.06000.0-12000.00-366000.0-556000.0-27000.065000.0-5000.0-609000.0668000.0774000.0114000.0-534000.0-324000.0-229000.0389000.0720000.0514000.0142000.0
Percentage of RestructuringReserveAccrualAdjustment111.175.066.70.0100.098.190.0103.2100.0100.0108.199.6100.0100.086.961.168.6100.1122.1-1014.3

us-gaap:EmployeeSeverance


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value-13000.010000.0-8000.02000.0-6000.08000.00-11000.0-3000.0-2000.000-50000.03000.00-39000.0-78000.0-1000.0-85000.0-156000.0
Percentage of RestructuringReserveAccrualAdjustment1100.0100.088.925.033.3100.0-0.01.910.0-3.2-0.0-0.0-8.10.4-0.010.520.8-0.1-20.21114.3

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2020-12-312020-09-302019-12-312019-09-30
Value0.00.0599.2140.017
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability0.0100.0100.0100.0

us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation

us-gaap:TreasuryStock


Shares
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-12468.0-1806.0-120000.0220210.0-12657.0-1538.0-94500.0171770.0-8241.0-883.0-75832.0
Percentage of SharesPaidForTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures

us-gaap:CommonStock


Stock
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value51860.019582.0250540.016484.058164.018391.0254550.027465.045485.07934.0198550.031970.028887.053684.0284710.022097.057822.015307.0295120.0100430.040603.036522.0327400.029404.029925.040527.0329630.060489.050909.087078.0310000.091158.071062.024006.0310800.0205720.0
Percentage of StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock


Stock
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value-4130.0-4157.0102470.0-41604.0-3741.0-2438.027612.014421.0-13688.0-82.0-34177.01896.06071.044464.05780.011044.035873.07645.015857.077492.0-59263.029584.0-5016.0-16803.0-6675.0-25837.0-961.0-2105.0-19198.0-64920.03549.0-29157.0-76289.020545.0-6403.0-18670.0
Percentage of StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures-8.0-21.240.9-252.4-6.4-13.310.852.5-30.1-1.0-17.25.921.082.82.050.062.049.95.477.2-146.081.0-1.5-57.1-22.3-63.8-0.3-3.5-37.7-74.61.1-32.0-107.485.6-2.1-9.1

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6800.06800.06800.020000.017904.010000.010000.010000.010000.010000.010000.010000.0
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.605-3.7820.3420.2110.196-7.1170.1240.1680.075-2.1990.5290.583-0.056-1.4450.2030.4692.8430.4340.752.1680.5541.0320.5340.491.2280.2490.8390.311.192-0.0150.0630.6592.346-0.1460.9731.3070.2810.9760.6860.6693.6420.536
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.00.0040.00.0010.00.0020.00.0010.00.0030.00.00.00.0020.00.00.0010.0030.00.0010.00.0030.0010.00.0010.0030.00.00.0010.0030.0010.00.0010.0030.0010.0010.00.0030.0020.00.0010.003
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures0.0-0.10.00.50.0-0.00.00.60.0-0.10.00.0-0.0-0.10.00.00.00.70.00.00.00.30.20.00.11.20.00.00.1-20.01.60.00.0-2.10.10.10.00.30.30.00.00.6

us-gaap:TreasuryStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-0.6053.778-0.342-0.212-0.1967.115-0.124-0.169-0.0752.196-0.529-0.5830.0561.443-0.203-0.469-2.844-0.437-0.75-2.169-0.554-1.035-0.535-0.49-1.229-0.252-0.839-0.31-1.1930.012-0.064-0.659-2.3470.143-0.974-1.308-0.28-0.98-0.688-0.669-3.643-0.539
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures-100.0-99.9-100.0-100.5-100.0-100.0-100.0-100.6-100.0-99.9-100.0-100.0-100.0-99.9-100.0-100.0-100.0-100.7-100.0-100.0-100.0-100.3-100.2-100.0-100.1-101.2-100.0-100.0-100.1-80.0-101.6-100.0-100.0-97.9-100.1-100.1-99.6-100.4-100.3-100.0-100.0-100.6

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312016-12-312016-09-302016-06-302016-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value248000.0174000.0178000.0179000.0178000.0468000.0541000.0235000.0234000.0234000.0234000.0234000.0235000.0234000.0000123000.09000.069000.039000.0740000.0159000.09000.03000.027000.0247000.001000.028000.00013000.0206000.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312016-12-312016-09-302016-06-302016-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value248000.0174000.0178000.0179000.0178000.0468000.0540000.0235000.0234000.0234000.0234000.0234000.0234000.0234000.0000123000.09000.069000.039000.0740000.0159000.09000.03000.027000.0246000.001000.028000.00012000.0206000.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.099.8100.0100.0100.0100.0100.099.6100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.60.0100.0100.00.00.092.3100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares

us-gaap:CommonStock


Stock
Period End2020-09-302020-06-302020-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value00314000.0000982190.0366600.0079752.0
Percentage of StockRepurchasedAndRetiredDuringPeriodShares0.00.0100.00.00.00.0100.0100.00.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value22135.0250.00.0200.00.00.055210.04.908
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.0100.0100.00.00.0100.00.00.00.0100.0100.00.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue us-gaap:ShareRepurchaseProgram

hurn:A2020ShareRepurchaseProgram


Stock
Period End2021-06-302021-03-312020-12-31
Value22135.0
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.2100.199.5

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value22135.0240.00.0200.00.00.055210.04.907
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.0100.0100.00.00.0100.00.00.00.0100.0100.00.0100.0

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value0.0040.0030.0010.00.00.0030.00.00.00.010.0030.00.001
Percentage of StockRepurchasedAndRetiredDuringPeriodValue0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value316000.0409000.0270000.0247000.00509000.0403000.0443000.0365000.0209000.00117000.00235000.0369000.0315000.0346000.0485000.0434000.0476000.0487000.0453000.0498000.0487000.0409000.0348000.0376000.0330000.0389000.0417000.0286000.0
Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:EntityCommonStockSharesOutstanding

dei:EntityCommonStockSharesOutstanding


Entity
Period End2021-02-162020-10-26
Value2222
Percentage of EntityCommonStockSharesOutstanding100.0100.0

hurn:DebtInstrumentCovenantActualConsolidatedLeverageRatio us-gaap:LongtermDebtType

hurn:DebtInstrumentCovenantActualConsolidatedLeverageRatio

hurn:SeniorSecuredCreditFacility


Debt
Period End2021-06-302021-03-312020-12-312020-09-302019-10-012019-09-30
Value2.82.641.942.092.162.42
Percentage of DebtInstrumentCovenantActualConsolidatedLeverageRatio100.0100.0100.0100.0100.0100.0

hurn:DebtInstrumentCovenantActualInterestCoverageRatio us-gaap:LongtermDebtType

hurn:DebtInstrumentCovenantActualInterestCoverageRatio

hurn:SeniorSecuredCreditFacility


Debt
Period End2021-06-302021-03-312020-12-312020-09-30
Value13.8313.012.5113.19
Percentage of DebtInstrumentCovenantActualInterestCoverageRatio100.0100.0100.0100.0

hurn:DeferredCompensationAndOtherLiabilities

hurn:DeferredCompensationAndOtherLiabilities


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value4643454438262826272520222222202025253133292823161616109.823108.9035.364.8927.0767.146.9737.9627.7327.9467.8565.1385.4765.396.2826.131
Percentage of DeferredCompensationAndOtherLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

hurn:DeferredPayrollTaxPaymentsUnderCARESAct

hurn:DeferredPayrollTaxPaymentsUnderCARESAct


Deferred
Period End2020-12-31
Value12
Percentage of DeferredPayrollTaxPaymentsUnderCARESAct100.0

hurn:DeferredPayrollTaxPaymentsUnderCARESActDueIn1Year

hurn:DeferredPayrollTaxPaymentsUnderCARESActDueIn1Year


Deferred
Period End2020-12-31
Value6100000.0
Percentage of DeferredPayrollTaxPaymentsUnderCARESActDueIn1Year100.0

hurn:DeferredPayrollTaxPaymentsUnderCARESActDueIn2022

hurn:DeferredPayrollTaxPaymentsUnderCARESActDueIn2022


Deferred
Period End2020-12-31
Value6100000.0
Percentage of DeferredPayrollTaxPaymentsUnderCARESActDueIn2022100.0

hurn:DeferredTaxAssetsTaxDeferredSSPaymentsDueToCARESAct

hurn:DeferredTaxAssetsTaxDeferredSSPaymentsDueToCARESAct


Deferred
Period End2020-12-31
Value3235000.0
Percentage of DeferredTaxAssetsTaxDeferredSSPaymentsDueToCARESAct100.0

hurn:Deferredtaxassetoperatingleaseliabilities

hurn:Deferredtaxassetoperatingleaseliabilities


Deferredtaxassetoperatingleaseliabilities
Period End2020-12-312019-12-31
Value1920
Percentage of Deferredtaxassetoperatingleaseliabilities100.0100.0

hurn:LesseeOperatingLeaseLiabilityUndiscountedExcess

hurn:LesseeOperatingLeaseLiabilityUndiscountedExcess


Lessee
Period End2020-12-31
Value11
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcess100.0

hurn:ReceivablesFromMajorCustomerPercentage

hurn:ReceivablesFromMajorCustomerPercentage


Receivables
Period End2021-06-30
Value10.4
Percentage of ReceivablesFromMajorCustomerPercentage100.0

hurn:ReceivablesfromMajorCustomerPercentage

hurn:ReceivablesfromMajorCustomerPercentage


Receivablesfrom
Period End2020-09-30
Value15.0
Percentage of ReceivablesfromMajorCustomerPercentage100.0

hurn:ShareRepurchasesInitiatedbutnotyetSettled

hurn:ShareRepurchasesInitiatedbutnotyetSettled


Share
Period End2021-03-312020-06-302019-12-312018-12-312017-12-31
Value1729000.01397000.01234000.000
Percentage of ShareRepurchasesInitiatedbutnotyetSettled100.0100.0100.00.00.0

hurn:StockPurchaseInitiatedButNotYetSettled us-gaap:ShareRepurchaseProgram

hurn:StockPurchaseInitiatedButNotYetSettled

hurn:A2020ShareRepurchaseProgram


Stock
Period End2021-03-31
Value1700000.0
Percentage of StockPurchaseInitiatedButNotYetSettled100.0

hurn:UnbilledServicesAllowanceForCreditLosses

hurn:UnbilledServicesAllowanceForCreditLosses


Unbilled
Period End2020-12-312019-12-31
Value2603000.02994000.0
Percentage of UnbilledServicesAllowanceForCreditLosses100.0100.0

hurn:UnbilledServicesAllowanceforCreditLosses

hurn:UnbilledServicesAllowanceforCreditLosses


Unbilled
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value3.2142.9692.6032734364033562994
Percentage of UnbilledServicesAllowanceforCreditLosses100.0100.0100.0100.0100.0100.0100.0

hurn:UnrecognizedIncomeTaxBenefits

hurn:UnrecognizedIncomeTaxBenefits


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
Value744000.050000.0900000.0813000.03340000.03223000.02488000.0411000.0441000.0798000.0746000.0
Percentage of UnrecognizedIncomeTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsAndOtherReceivablesNetCurrent us-gaap:Restatement

us-gaap:AccountsAndOtherReceivablesNetCurrent

srt:RestatementAdjustment


Accounts
Period End2020-12-31
Value700000.0
Percentage of AccountsAndOtherReceivablesNetCurrent100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax


Accumulated
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value17149.9461515242319161314108.8122.4194.6195.8654.0883.0225.065.6574.1853.8853.885-0.3-0.250.152
Percentage of AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax


Accumulated
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value-3926000.0-4013000.0-3770000.0-2065000.0-380000.0-422000.0-273000.0339000.0576000.01230000.01024000.0841000.0409000.0-24000.0-47000.025000.0-20000.0-110000.0-231000.0-197000.0-83000.0-323000.0-232000.0-280000.0-71000.043000.0-261000.0-105000.0-81000.0-115000.0130000.0-486000.0-554000.0-610000.0-467000.0-226000.0-275000.0-331000.0-565000.0-740000.0-872000.0-394000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax


Accumulated
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value-218000.0-860000.0-1241000.0-1345000.0-566000.0-1338000.0-708000.0-349000.0-665000.0-350000.0229000.01183000.01149000.01382000.0773000.0-29000.0-453000.0-465000.0-515000.0-496000.0-517000.0-2535000.0-1920000.0-2770000.0-2334000.0-1451000.0-324000.0-822000.0-716000.0-686000.0-1711000.0-1802000.0-805000.0-934000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value8.8098.4647.688520890691878907
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:AssetsFairValueDisclosure

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value373434302824272525241821202018171917160.00.1720.4090.0590.330.000430.0003660.000729
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value595864615462496059545045474340343739373538393736241614142.0532.5420.0027260.0026660.002822
Percentage of AssetsFairValueDisclosure161.9166.4189.0200.6193.7256.8180.5239.6236.8221.9266.0208.9224.3217.7223.7199.5193.5229.5225.50.00.00.00.00.00.00.08364.53643.83479.7770.3634.0728.4387.1

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

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring, us-gaap:ConvertibleDebtSecurities


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value59586461546249605950
Percentage of AssetsFairValueDisclosure161.9166.4189.0200.6193.7256.8180.5239.6236.8266.0

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

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, hurn:DeferredCompensationPlanAssets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value3734343028242725252318201919171719171613
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.098.296.092.593.594.597.1100.099.999.9100.00.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value979298918286768684786967686459515757533538393736241614152.1122.8720.0031560.0030320.003551
Percentage of AssetsFairValueDisclosure261.9266.4289.0300.6293.7356.8280.5339.6336.8321.9366.0308.9324.3317.7323.7299.5293.5329.5325.50.00.00.00.00.00.00.08464.53743.83579.7870.3734.0828.4487.1

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

us-gaap:FairValueMeasurementsRecurring, us-gaap:ConvertibleDebtSecurities


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-31
Value5958646154624960595039
Percentage of AssetsFairValueDisclosure161.9166.4189.0200.6193.7256.8180.5239.6236.8266.0217.8

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency, us-gaap:UnderlyingAssetClass

us-gaap:FairValueMeasurementsRecurring, hurn:DeferredCompensationPlanAssets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value3734343028242725252318201919171719171613
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.098.296.092.593.594.597.1100.099.999.9100.00.0

us-gaap:BusinessCombinationContingentConsiderationLiability

us-gaap:BusinessCombinationContingentConsiderationLiability


Business
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value1.770.00.00.00.00.2120.2120.2120.212151515158.7548.7546.56.52.10.90.8
Percentage of BusinessCombinationContingentConsiderationLiability100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent


Business
Period End2021-03-312020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1.8121.770.00.00.0951.1151.454.8864.82914141415156.842
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalizedComputerSoftwareAccumulatedAmortization

us-gaap:CapitalizedComputerSoftwareAccumulatedAmortization


Capitalized
Period End2020-12-312019-12-312018-12-31
Value105.92.9
Percentage of CapitalizedComputerSoftwareAccumulatedAmortization100.0100.0100.0

us-gaap:CapitalizedComputerSoftwareGross

us-gaap:CapitalizedComputerSoftwareGross


Capitalized
Period End2020-12-312019-12-312018-12-31
Value282110
Percentage of CapitalizedComputerSoftwareGross100.0100.0100.0

us-gaap:CapitalizedContractCostNet

us-gaap:CapitalizedContractCostNet


Capitalized
Period End2020-12-312019-12-312018-12-31
Value700000.0800000.0400000.0
Percentage of CapitalizedContractCostNet100.0100.0100.0

us-gaap:ContractWithCustomerAssetNet

us-gaap:ContractWithCustomerAssetNet


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312018-01-01
Value2516171312121228293.79.12.86.75.12.4
Percentage of ContractWithCustomerAssetNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentMeasurementInput us-gaap:FairValueByLiabilityClass

us-gaap:DebtInstrumentMeasurementInput

hurn:ContingentConsiderationLiability


Debt
Period End2021-06-302021-03-312020-12-31
Value2.392.412.41
Percentage of DebtInstrumentMeasurementInput100.0100.0100.0

us-gaap:DebtInstrumentMeasurementInput us-gaap:FinancialInstrument, us-gaap:MeasurementInputType, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:ConvertibleDebtSecurities, us-gaap:MeasurementInputDiscountRate, hurn:ShorelightHoldingsLlc


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value22.522.524.024.00.240.26
Percentage of DebtInstrumentMeasurementInput941.4933.6995.90.00.00.0

us-gaap:ConvertibleDebtSecurities, us-gaap:MeasurementInputPriceVolatility, hurn:ShorelightHoldingsLlc


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value45.045.045.042.50.450.425
Percentage of DebtInstrumentMeasurementInput1882.81867.21867.20.00.00.0

us-gaap:DebtWeightedAverageInterestRate us-gaap:LongtermDebtType

us-gaap:DebtWeightedAverageInterestRate

hurn:SeniorSecuredCreditFacility


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value2.42.42.52.50.0270.0230.030.0330.0390.0450.0370.0420.0410.0430.0370.0340.0290.0240.0250.0240.0230.0240.0240.023
Percentage of DebtWeightedAverageInterestRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationLiabilityCurrentAndNoncurrent

us-gaap:DeferredCompensationLiabilityCurrentAndNoncurrent


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value3427181716137.54.34.43.7
Percentage of DeferredCompensationLiabilityCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value4.7455.3034.19111128.3341.145
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value4347208.506807656
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRevenueCurrent

us-gaap:DeferredRevenueCurrent


Deferred
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value343135302831273028302924272524242422211919222319121316131513121515212528363222211813
Percentage of DeferredRevenueCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value49412425454451332925
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value944000.0280000.02247000.0495000.092000.0529000.06373000.05813000.04354000.03341000.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value3278000.01451000.01406000.0882000.04164000.03632000.01084000.0
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1773000.0465000.03548000.01918000.01804000.01935000.01182000.01002000.0611000.02237000.0
Percentage of DeferredTaxAssetsTaxCreditCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits


Deferred
Period End2020-12-312019-12-31
Value9002000.07084000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation


Deferred
Period End2020-12-312019-12-31
Value3745000.05205000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value7.5796.976.155.6741010106.2066.3374.558
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedResearchAndDevelopmentCosts

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedResearchAndDevelopmentCosts


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value6054000.04496000.01655000.038000.0
Percentage of DeferredTaxLiabilitiesDeferredExpenseCapitalizedResearchAndDevelopmentCosts100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value12166.6650.060563325
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssets100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesInvestments

us-gaap:DeferredTaxLiabilitiesInvestments


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value6219000.05608000.05934000.03110000.02600000.0
Percentage of DeferredTaxLiabilitiesInvestments100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesLeasingArrangements

us-gaap:DeferredTaxLiabilitiesLeasingArrangements


Deferred
Period End2020-12-312019-12-31
Value1114
Percentage of DeferredTaxLiabilitiesLeasingArrangements100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1275000.0483000.0671000.0133000.02638000.03116000.0926000.01748000.01754000.0664000.0
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2708000.02183000.01794000.01229000.02500000.02943000.03316000.02950000.04174000.04864000.0
Percentage of DeferredTaxLiabilitiesPrepaidExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value3007000.04039000.03604000.04031000.02933000.02406000.03752000.02622000.01478000.02242000.0
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value9056133105805314110878531098369497362513982625241806258421068762379761443261413728664632244569
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized


Employee
Period End2020-12-31
Value30
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value667067989996939390938910911110510610091837466585043473930252426232119181615162219
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerContracts


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.6630.5940.5260.4080.2890.170.0520.00.02424242425242321191614118.6345.1981.550.0710.7910.9840.4510.226
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization1.00.80.80.40.30.20.10.00.022.822.423.523.225.826.727.828.629.228.327.627.518.113.25.00.33.23.71.91.0

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value54585664666461636063605659555147433834312825222725232119171514131211109.3538.0896.95
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization81.983.082.765.866.766.566.167.267.167.867.751.553.552.748.447.146.846.746.846.847.649.451.457.964.375.581.978.166.667.768.767.767.767.567.656.836.235.8

us-gaap:NoncompeteAgreements


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value1.331.561.5411.4411.671.5591.4471.6071.4952.4462.2413.0483.1452.9142.6372.4822.2261.9311.6971.4981.9261.6951.4981.7281.5211.3071.0720.8494.4044.0143.6553.6583.4483.2953.0675.4255.0694.442
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization2.02.22.31.51.71.61.51.71.72.62.52.82.82.82.52.52.42.32.32.23.33.33.43.63.94.24.13.416.617.017.018.819.219.820.232.922.722.9

us-gaap:TechnologyBasedIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value5.5095.4745.385.0534.7394.4564.3213.9512.842
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization8.27.87.95.14.84.64.64.23.2

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
Value4.6534.4064.28726262625252423232221201817151311108.5236.9585.3963.9062.360.6510.0670.1350.0940.0580.0240.0430.0310.020.0080.0040.192
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization6.96.26.327.226.627.127.726.927.225.425.920.118.918.917.717.016.516.115.715.114.513.712.48.26.02.10.30.50.40.20.10.20.20.10.10.01.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value9.0599.0598.62412
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value566000.0566000.0175000.0797000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value1384000.01384000.0956000.03582000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value4231000.04231000.03768000.06186000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value6878000.06878000.06401000.08422000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value859188120124124125130129137137163170172178181181180155157152145138150149150505156484234333334363636
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerContracts


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.80.80.80.80.80.80.81.270.02525252527272726272625252525250.2431.2571.9170.6860.689
Percentage of FiniteLivedIntangibleAssetsGross0.90.90.90.70.60.60.61.00.015.314.714.614.115.215.215.217.017.517.117.318.316.916.916.90.52.43.41.41.6

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value7177738387878791919898981051061061061051058989857979848484424142353125242424241717
Percentage of FiniteLivedIntangibleAssetsGross83.283.983.269.070.070.069.970.571.271.671.660.261.761.859.458.558.458.257.356.956.155.057.456.656.556.683.781.074.674.474.773.072.772.572.667.548.847.9

us-gaap:NoncompeteAgreements


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value1.882.212.091.882.222.222.222.5152.543.653.654.715.085.1635.1635.2955.335.2923.6853.6854.2053.5053.4153.73.6653.6653.4953.477.296.545.484.6114.6114.6844.6847.2566.7666.693
Percentage of FiniteLivedIntangibleAssetsGross2.22.42.41.61.81.81.81.92.02.72.72.93.03.02.92.92.92.92.42.32.82.42.52.52.42.46.96.712.913.612.813.513.613.813.819.718.518.5

us-gaap:TechnologyBasedIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value5.85.85.85.85.445.445.6945.6945.694
Percentage of FiniteLivedIntangibleAssetsGross6.76.36.64.84.44.44.54.44.1

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
Value6.06.06.1328282828282828282828292929292922222222222222220.160.270.270.230.120.150.150.150.150.120.247
Percentage of FiniteLivedIntangibleAssetsGross7.06.56.924.023.223.223.122.222.421.121.117.716.916.916.216.016.016.114.714.615.115.816.515.315.315.30.30.50.50.50.30.40.40.40.40.30.7

us-gaap:GoodwillGross

us-gaap:GoodwillGross


Goodwill
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1050104210411041942894710679662642612
Percentage of GoodwillGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillGross us-gaap:StatementBusinessSegments

hurn:BusinessAdvisory


Goodwill
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value308302301302203181177
Percentage of GoodwillGross29.429.029.029.021.520.324.9

hurn:Education


Goodwill
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value104103102102102102
Percentage of GoodwillGross9.910.09.99.910.911.5

hurn:Healthcare


Goodwill
Period End2020-12-312019-12-312018-12-312013-03-312012-12-31
Value636636636355355
Percentage of GoodwillGross60.661.161.20.053.7

hurn:HealthcareSegment


Goodwill
Period End2020-12-31
Value636
Percentage of GoodwillGross60.6

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss


Goodwill
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value455396396396142142142142142129106
Percentage of GoodwillImpairedAccumulatedImpairmentLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss us-gaap:StatementBusinessSegments

hurn:BusinessAdvisory


Goodwill
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value247187187187142142142
Percentage of GoodwillImpairedAccumulatedImpairmentLoss54.447.547.547.5100.0100.0100.0

hurn:HealthcareSegment


Goodwill
Period End2020-12-31
Value208
Percentage of GoodwillImpairedAccumulatedImpairmentLoss45.6

us-gaap:HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization

us-gaap:HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization


Hosting
Period End2020-12-31
Value5400000.0
Percentage of HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization100.0

us-gaap:IncomeTaxExaminationPenaltiesAndInterestAccrued

us-gaap:IncomeTaxExaminationPenaltiesAndInterestAccrued


Income
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value100000.00100000.0100000.0300000.0
Percentage of IncomeTaxExaminationPenaltiesAndInterestAccrued100.00.0100.0100.0100.0

us-gaap:IncomeTaxesReceivable

us-gaap:IncomeTaxesReceivable


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1.8114.4035.1210.2440.3230.7482.3760.7130.8463.2096.6121.7542.544.0734.0394.0182.9885.6264.2112.7110.07.6180.4064.7785.0678.4138.1257.04411110.272.7652.2711.0030.1920.0427.56917191.9488.5147.6614.89618
Percentage of IncomeTaxesReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestRateCashFlowHedgeDerivativeAtFairValueNet us-gaap:BalanceSheetLocation

us-gaap:InterestRateCashFlowHedgeDerivativeAtFairValueNet

us-gaap:AccruedLiabilities


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value2046000.02168000.02100000.01977000.01816000.01156000.0159000.0121000.016000.0000048000.0200000.0202000.0054000.0200000.0356000.0294000.0242000.0487000.0533000.0643000.0927000.0765000.0661000.0534000.0455000.0493000.0517000.0467000.0216000.0
Percentage of InterestRateCashFlowHedgeDerivativeAtFairValueNet100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncurrentLiabilities


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value1086000.01260000.03297000.03475000.03309000.01666000.0387000.0482000.0383000.00
Percentage of InterestRateCashFlowHedgeDerivativeAtFairValueNet53.158.1157.0175.8182.2144.1243.4398.32393.80.0

us-gaap:InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet

us-gaap:InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet


Interest
Period End2021-06-302021-03-312020-09-30
Value-1700000.0-1700000.01700000.0
Percentage of InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-312019-12-312018-12-31
Value119.77213
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0

us-gaap:LettersOfCreditOutstandingAmount us-gaap:LongtermDebtType

us-gaap:LettersOfCreditOutstandingAmount

hurn:SeniorSecuredCreditFacility


Letters
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value700000.0800000.01600000.01700000.01700000.01600000.01700000.01500000.01600000.01600000.01600000.01600000.01600000.01900000.01900000.02700000.02600000.02200000.04800000.04700000.04800000.04800000.04800000.0
Percentage of LettersOfCreditOutstandingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesFairValueDisclosure us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:LiabilitiesFairValueDisclosure

us-gaap:InterestRateSwap, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302017-09-302017-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value3.1323.4285.3975.4525.1252.8220.5460.6030.3990.0590.120.0540.20.3970.3430.1560.5540.4040.4810.3090.3590.510.5240.0005830.000932
Percentage of LiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesFairValueDisclosure us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency

us-gaap:InterestRateSwap, us-gaap:FairValueMeasurementsRecurring


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302017-09-302017-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value3.1323.4285.3975.4525.1252.8220.5460.6030.3990.0590.120.0540.20.3970.3430.1560.5540.4040.4810.3090.3590.510.5240.0005830.000932
Percentage of LiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel3, hurn:ContingentConsiderationLiability, us-gaap:FairValueMeasurementsRecurring


Liabilities
Period End2021-06-302021-03-312020-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value1.8121.8121.770.631111121224222221238.827118.5638.5632.0630.90.90.90.226
Percentage of LiabilitiesFairValueDisclosure57.952.932.8157.90.00.00.00.00.00.038083.117890.80.016346.35655.52156.92496.51322.4162.5222.8187.173.1

us-gaap:LiabilitiesFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value3.1323.4285.3975.4525.1252.8220.5460.6030.3990.00.00.00.00.00.00.0590.120.00.0540.20.3970.3430.1560.5540.4040.4810.3090.3590.510.5240.0005830.0005690.0005250.820.9320.466
Percentage of LiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100000.00.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Liabilities
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value1.8121.8121.770.00.00.00.00.631111121224222221238.827118.5638.5632.0630.90.90.90.2265.485.8430.0051770.0051030.01019210101.969
Percentage of LiabilitiesFairValueDisclosure57.952.932.80.00.00.00.0157.90.00.00.00.00.00.038083.117890.80.016346.35655.52156.92496.51322.4162.5222.8187.173.11074.51115.1888.00.00.00.01129291.80.0

us-gaap:LiabilitiesFairValueDisclosure us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency

hurn:ContingentConsiderationLiability, us-gaap:FairValueMeasurementsRecurring


Liabilities
Period End2021-06-302021-03-312020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value1.8121.8121.770.00.00.631111121224222221238.827118.5638.5632.0630.90.90.90.226
Percentage of LiabilitiesFairValueDisclosure57.952.932.80.00.0157.90.00.00.00.00.00.038083.117890.80.016346.35655.52156.92496.51322.4162.5222.8187.173.1

us-gaap:LiabilitiesFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value4.9445.247.1675.4525.1252.8220.5460.6031.0291111121224222221238.881118.968.9062.2191.4541.3041.3810.5350.3595.996.3670.005760.0056720.01071711112.435
Percentage of LiabilitiesFairValueDisclosure157.9152.9132.8100.0100.0100.0100.0100.0257.90.00.00.00.00.00.038183.117990.80.016446.35755.52256.92596.51422.4262.5322.8287.1173.1100.01174.51215.1988.00.00.00.01229291.80.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

hurn:SeniorSecuredCreditFacility


Line
Period End2021-06-302021-03-312020-12-312020-09-302019-10-012019-09-30
Value334334398350331548
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths


Long
Period End2021-06-302020-12-312020-09-30
Value559000.0499000.0133000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive


Long
Period End2020-09-30
Value249
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour


Long
Period End2021-03-312020-12-312020-09-30
Value2662010.575
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value2660.5750.5750.559
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value575000.0559000.0559000.0544000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear


Long
Period End2021-06-302021-03-31
Value273000.0410000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:ForeignCountry


Operating
Period End2020-12-312018-12-312014-12-312013-12-312012-12-31
Value3.81.3302819
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0100.0

us-gaap:StateAndLocalJurisdiction


Operating
Period End2020-12-312018-12-312015-12-312014-12-312013-12-312012-12-31
Value5.18.40.61.32.63.5
Percentage of OperatingLossCarryforwards134.2646.20.04.39.117.9

us-gaap:ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount us-gaap:ReportingUnit

us-gaap:ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount

hurn:BusinessAdvisory


Reporting
Period End2020-11-30
Value584.0
Percentage of ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount100.0

hurn:Education


Reporting
Period End2020-11-30
Value132.0
Percentage of ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount22.6

hurn:EnterpriseSolutionsandAnalytics


Reporting
Period End2020-11-30
Value146.0
Percentage of ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount25.0

hurn:Healthcare


Reporting
Period End2020-11-30
Value42.0
Percentage of ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount7.2

hurn:StrategyandInnovation


Reporting
Period End2020-11-30
Value29.0
Percentage of ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount5.0

us-gaap:RestructuringReserve

us-gaap:RestructuringReserve


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-03-312013-12-312012-12-31
Value0.8540.853.4241.0161.1421.2260.1590.5321.0931.3362.9113.5595.5834.5485.5145.6476.4316.174106.7977.6817.9788.7021.01.62.61.20.40.71.6
Percentage of RestructuringReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringReserve us-gaap:RestructuringCostAndReserve

hurn:OfficeSpaceReductions


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.0170.0450.0840.0850.0790.0910.0910.4571.011.0832.4682.9414.4294.284.2474.9655.3595.3525.7735.96.4236.46.379
Percentage of RestructuringReserve2.05.32.58.46.97.457.285.992.481.184.882.679.394.177.087.983.386.752.686.883.680.273.3

us-gaap:EmployeeSeverance


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-06-302015-03-312014-03-312013-12-312012-12-31
Value0.010.0792.4470.0070.0070.0140.0680.0750.0830.2530.4430.6181.0490.2681.2670.6821.0720.8225.1820.7911.211.3572.30.30.80.10.10.3
Percentage of RestructuringReserve1.29.371.50.70.61.142.814.17.618.915.217.418.85.923.012.116.713.347.211.615.817.026.418.830.825.014.318.8

us-gaap:OtherRestructuring


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-01-012018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.8270.7260.8930.9241.0561.1210.00.00.00.00.1050.00.00.00.00.0240.0580.00.20.0
Percentage of RestructuringReserve96.885.426.190.992.591.40.00.00.00.01.90.00.00.00.00.20.90.02.50.0

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:RevenueRemainingPerformanceObligation


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6661606776929047657591554947
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:PerformanceShares


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value519000.0500000.0436000.0353000.0239000.0234000.0236000.0248000.0189000.0182000.0197000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStock


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value899000.0786000.0758000.0574000.0622000.0668000.0780000.0757000.0820000.0850000.01057000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber173.2157.2173.9162.6260.3285.5330.5305.2433.9467.0536.5

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber us-gaap:AwardType, us-gaap:PlanName

us-gaap:RestrictedStock, hurn:StockOwnershipParticipationProgram


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value18000.012000.011000.013000.012000.08000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber3.52.42.53.75.03.4

us-gaap:RestrictedStock, hurn:TwoThousandAndTwelvePlan


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value881000.0774000.0747000.0561000.0610000.0609000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber169.7154.8171.3158.9255.2260.3

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value49.4242.7236.8144.4558.4763.5455.5538.0733.5526.5623.86
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStock


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value51.1244.2743.0851.9759.7759.4150.6135.5332.9531.5736.24
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue103.4103.6117.0116.9102.293.591.193.398.2118.9151.9

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber


Share
Period End2020-12-31
Value66000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice


Share
Period End2020-12-31
Value37.31
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1400000.03800000.03200000.02200000.04200000.06100000.07800000.08.22700000.05400000.02800000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1


Sharebased
Period End2020-12-31
Value1400000.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1 us-gaap:ShareRepurchaseProgram

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

hurn:A2020ShareRepurchaseProgram


Stock
Period End2021-06-302021-03-312020-12-31
Value9.73145
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1100.0100.0100.0

hurn:ShareRepurchaseProgram


Stock
Period End2020-09-30
Value0.1
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount10.0

us-gaap:TaxCreditCarryforwardAmount

us-gaap:TaxCreditCarryforwardAmount


Tax
Period End2020-12-31
Value1800000.0
Percentage of TaxCreditCarryforwardAmount100.0

us-gaap:UnbilledReceivablesCurrent

us-gaap:UnbilledReceivablesCurrent


Unbilled
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value90776178828879
Percentage of UnbilledReceivablesCurrent100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnbilledReceivablesCurrent us-gaap:Restatement

srt:RestatementAdjustment


Unbilled
Period End2020-12-31
Value-7.2
Percentage of UnbilledReceivablesCurrent-11.8

us-gaap:ValuationAllowancesAndReservesBalance us-gaap:ValuationAllowancesAndReservesType

us-gaap:ValuationAllowancesAndReservesBalance

us-gaap:AllowanceForCreditLoss


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2118222421
Percentage of ValuationAllowancesAndReservesBalance100.0100.0100.0100.0100.0

us-gaap:ValuationAllowanceOfDeferredTaxAssets


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2.1121.0163.1431.2470.6262.2427.1525.7464.1042.540.765
Percentage of ValuationAllowancesAndReservesBalance9.95.414.15.12.90.00.00.00.00.00.0

Line plots across dimensions of each concept


us-gaap:SharesIssued
us-gaap:StatementEquityComponents
(None,)
Shares Issuedus-gaap: Statement Equity Components
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
(None,)
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amountus-gaap: Antidilutive Securities Excluded From Computation Of Earnings Per Share By Antidilutive Securities
Operating Margin
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Operating  Marginus-gaap: Consolidation Items, us-gaap: Statement Business Segments
TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:ComprehensiveIncomeNetOfTax
us-gaap:StatementEquityComponents
(None,)
Comprehensive Income Net Of Taxus-gaap: Statement Equity Components
us-gaap:OperatingIncomeLoss
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Operating Income Lossus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Revenue From Contract With Customer Including Assessed Taxus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:ContractWithCustomerBasisOfPricing
(None,)
Revenue From Contract With Customer Including Assessed Taxus-gaap: Contract With Customer Basis Of Pricing
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:StatementBusinessSegments
(None,)
Revenue From Contract With Customer Including Assessed Taxus-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
hurn:EmployeeType, us-gaap:StatementBusinessSegments
(None, 'hurn:HealthcareSegment')
Revenue From Contract With Customer Including Assessed Taxhurn: Employee Type, us-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
hurn:EmployeeType
(None,)
Revenue From Contract With Customer Including Assessed Taxhurn: Employee Type
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:TimingOfTransferOfGoodOrService
(None,)
Revenue From Contract With Customer Including Assessed Taxus-gaap: Timing Of Transfer Of Good Or Service
us-gaap:Assets
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Assetsus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:Goodwill
us-gaap:StatementBusinessSegments
(None,)
Goodwillus-gaap: Statement Business Segments
us-gaap:LongTermDebt
us-gaap:LongtermDebtType
(None,)
Long Term Debtus-gaap: Longterm Debt Type
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components