YELP


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

Table of contents



us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

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

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

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

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:CostOfRevenue

us-gaap:CostsAndExpenses

us-gaap:GeneralAndAdministrativeExpense

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestIncomeExpenseNonoperatingNet

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingIncomeLoss

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ResearchAndDevelopmentExpense

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

us-gaap:SellingAndMarketingExpense

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:Cash

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:AccountsReceivableNetCurrent

us-gaap:OtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:TaxesPayableCurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital

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:DeferredIncomeTaxExpenseBenefit

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:ShareRepurchaseProgram

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs

us-gaap:AssetImpairmentCharges

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CapitalizedContractCostAmortization

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:Depreciation

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FinitelivedIntangibleAssetsAcquired1

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

us-gaap:ImpairmentOfLeasehold

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
us-gaap:AwardType
us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:LeaseCost
us-gaap:StatementGeographical

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherOperatingActivitiesCashFlowStatement

us-gaap:PaymentsForProceedsFromOtherInvestingActivities
us-gaap:RestructuringCostAndReserve, us-gaap:SubsequentEventType
us-gaap:PaymentsForRestructuring

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireHeldToMaturitySecurities

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:RestructuringAndRelatedCostIncurredCost

us-gaap:RestructuringAndRelatedCostNumberOfPositionsEliminated

us-gaap:RestructuringCharges
us-gaap:SubsequentEventType

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

us-gaap:ShortTermLeaseCost

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents
us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType
us-gaap:StockRepurchasedDuringPeriodValue

us-gaap:SubleaseIncome
us-gaap:StatementEquityComponents
us-gaap:TreasuryStockRetiredCostMethodAmount

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents

yelp:AssetImpairmentChargesReductionToLeaseholdImprovements

yelp:AssetImpairmentChargesReductionToRightOfUseAssets

yelp:CapitalizedContractCostAdditions

yelp:ContractwithCustomerLiabilityIncreasefromCashReceipts

yelp:CustomerIncentives

yelp:FreeAdvertisingForCustomers

yelp:IncomeTaxExpenseBenefitDiscreteItems

yelp:IncomeTaxExpenseDueToU.S.FederalAndStateIncomeTaxesAndForeignIncomeTaxes

yelp:IncreaseDecreaseinOperatingLeaseLiabilities

yelp:LiabilityRelatedToTaxWithholdingforSharebasedCompensation

yelp:NoncashLeaseCost

yelp:NoncashTransactionRepurchasesOfCommonStock

us-gaap:AccruedMarketingCostsCurrent

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

us-gaap:CapitalizedContractCostNetNoncurrent
us-gaap:CashAndCashEquivalents, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:CashAndCashEquivalents, us-gaap:FairValueByMeasurementFrequency

us-gaap:CashEquivalentsAtCarryingValue

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch

us-gaap:DeferredTaxAssetsTaxDeferredExpense

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

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

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards
us-gaap:StatementGeographical
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:OtherAssetsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:OtherAssetsMiscellaneousNoncurrent

us-gaap:OtherShortTermInvestments
us-gaap:FinancialInstrument

us-gaap:PrepaidExpenseCurrent

us-gaap:RestrictedCashAndCashEquivalentsNoncurrent
us-gaap:Range, us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan, us-gaap:SubsequentEventType
us-gaap:RestructuringAndRelatedCostExpectedCost1
us-gaap:Range, us-gaap:SubsequentEventType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased
us-gaap:ShareRepurchaseProgram
us-gaap:StockRepurchaseProgramAuthorizedAmount1
us-gaap:ShareRepurchaseProgram
us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType
us-gaap:IncomeTaxAuthority, us-gaap:TaxCreditCarryforward
us-gaap:TaxCreditCarryforwardAmount

us-gaap:UndistributedEarningsOfForeignSubsidiaries

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

yelp:AccruedCompensationandRelated

yelp:AccruedCostOfRevenueCurrent

yelp:DeferredIncomeTaxLiabilitiesEmployerTaxes

yelp:DeferredTaxAssetsOperatingLeaseLiabilities

yelp:DeferredTaxLiabilitiesDeferredExpenseContractCosts

yelp:DeferredTaxLiabilitiesOperatingLeaseRightOfUseAssets

yelp:LesseeOperatingLeaseLeaseNotYetCommencedUndiscountedAmount
us-gaap:SubsequentEventType

yelp:OtherCurrentAssetResultingFromLegislation
us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType
yelp:StockRepurchaseProgramAdditionalAuthorizedAmount

yelp:UnrecognizedTaxBenefitsThatWouldNotImpactTheEffectiveTaxRate

Plots across concepts


IncomeStatement
Operating Income Loss
Expenses
Income Tax Expense Benefit
Balance Sheet
Intangible Assets Net Excluding Goodwill
Assets
Property Plant And Equipment Net
Current Assets
Other Assets Current
NonCurrent Assets
Intangible Assets Net Excluding Goodwill
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Liabilities Current
Current Liabilities
Taxes Payable Current
Stockholders Equity
Retained Earnings Accumulated Deficit
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Prepaid Deferred Expense And Other Assets
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
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁78.98375.245NA73.51472.41371.54872.98773.71278.5385.08786.28788.72488.65183.785NA87.43384.8679.843NA82.91779.2875.884NA75.01974.63173.684NA77.29677.0560.071171NA65.530.0645760.063733NA61.26760.88731.263NA15.51114.98514.553
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁█74.80775.245NA73.51472.41371.54870.62770.77375.60181.77282.70684.00883.76983.785NA82.25980.99679.843NA77.52176.46775.884NA75.01974.63173.684NA72.19571.7140.071171NA65.530.0645760.063733NA61.26760.88731.263NA15.51114.98514.553
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:EmployeeStockNA0.213NA0.2280.0480.243NANA0.00.0NANANA0.086NANANA0.085NANANANANANA0.0220.081NANANA8.9e-05NA5.4e-051.2e-05NANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:EmployeeStockOption▁█1.4974.089NA5.8895.9476.019NA2.7182.8212.527NA1.6941.7247.392NA1.7932.1978.598NA1.4063.3858.856NA8.4258.5628.921NA0.00010.0004110.010398NA11.4550.0002540.01143NA9.4364e-06NANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:RestrictedStockUnitsRSU▁█0.14512.199NA7.2487.8769.027NA2.7183.2083.296NA0.5910.6597.454NA0.8713.6577.556NA1.243.5825.824NA2.8132.2581.642NANANA0.000547NA0.3699.7e-050.000311NA0.0040.0043e-06NA0.00.0NA
us-gaap:EarningsPerShareBasic ▃▃▄▃▂▂▃▃▃▃▄▃▃▃█▃▃▃▃▃▃▂▂▂▃▃▄▃▃▃▃▃▃▃▃▃▃▂▁▂▃▂0.06-0.080.29000000000000004-0.01-0.33-0.220.240.140.160.020.390.180.13-0.031.74000000000000020.10.09-0.060.110000000000000010.030.01-0.2-0.3-0.11-0.02-0.020.460.050.04-0.04-0.03-0.04-0.01-0.08-0.07999999999999996-0.03-0.03-0.31-0.5800000000000001-0.24-0.08-0.19
us-gaap:EarningsPerShareDiluted ▃▃▄▃▂▂▄▃▃▃▄▃▃▃█▃▃▃▃▃▃▂▂▂▃▃▄▃▃▃▃▃▃▃▃▃▃▂▁▂▃▂0.05-0.080.29000000000000004-0.01-0.33-0.220.240.140.160.020.370.170.12-0.031.630.090.09-0.060.110000000000000010.020.01-0.2-0.3-0.11-0.02-0.020.430.050.04-0.04-0.03-0.04-0.01-0.08-0.07999999999999996-0.03-0.03-0.31-0.5800000000000001-0.24-0.08-0.19
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
us-gaap:AllocatedShareBasedCompensationExpense ██▆▆▆▆▆▆▆▆▆▆▆▆▅▅▅▅▅▅▄▄▄▃▃▃▃▃▂▂▂▂▂▂▁▁▁40.85939.24531.98430.25530.58531.7530.50629.23630.45231.31928.65429.19428.80527.73425.40825.30925.36524.33423.86522.5620.72619.1115.97215.68315.51613.67111.81610.91810.0839.4568.7897.0155.7135.163.2572.3341.858NANANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▂▂▃▂▁▂▃▃▃▂▄▃▃▂█▃▃▂▂▂▂▂▁▂▂▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂5.393-8.54823.8581.249-22.972-16.60718.697.92712.8720.65431.1514.7937.517-0.687142.7979.81311.123-3.7094.7372.744-0.498-13.71-31.934-7.6310.039-9.14828.797-0.8052.405-2.719-1.0260.011-0.164-6.508-4.663-1.938-2.145-9.832-8.852-3.475-1.213-2.83
us-gaap:CostOfRevenue ▇▆▆▆▅▇▇▇▆▆▆▆▆▆▇██▇▇▆▆▆▆▆▆▄▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁17.99314.87415.32113.19311.82516.84716.65616.51414.97514.26514.25514.17714.70814.73216.23619.31218.05616.91415.60414.59415.08715.07815.014.25913.0578.6997.2866.1745.8455.0774.9264.2774.0183.343.0032.5012.2982.1261.8331.5371.2851.276
us-gaap:CostsAndExpenses ▇▇▆▆▆█▇▇▇▇▇▇▇▇▂▆▆▆▆▅▅▅▅▅▄▄▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁258.269240.739218.716211.482204.379277.151251.177252.924234.758239.824231.018230.715227.242227.90146.969215.572202.02202.768186.275184.272174.615172.886160.144154.271133.863122.757101.89597.91185.6681.01172.55962.96255.60350.68746.29238.32334.59137.12633.66225.69120.80119.302
us-gaap:GeneralAndAdministrativeExpense █▆▅▆▅█▆▇▆▆▅▆▅▆▅▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▁▂▁▁▁▁45.09531.86129.62530.88726.40243.53634.16439.70330.93231.29229.67730.30228.58332.00726.70426.69425.96126.31527.37224.87623.46421.76920.65920.9919.2819.93716.66215.18513.25713.1713.4610.53510.1488.7647.8526.9875.96310.7295.2674.7663.5843.617
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ▂▂▃▂▁▁▃▃▃▂▃▃▃▂█▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂-0.539-7.93814.8729.724-34.854-24.86720.25712.61316.0880.80916.88214.30211.045-2.223173.2088.1797.708-4.7139.2632.287-0.82-14.015-6.373-11.2570.379-3.6878.034.7443.112-4.606-2.017-1.812-0.646-4.755NANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▄▄▁▃▅▅▅▄▅▄▂▄▄▄█▄▄▄▄▄▄▄▆▄▄▄▁▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄-4.751-2.142-25.185-10.74410.8649.3643.1052.5523.785-0.556-15.064-0.6840.3410.06331.0740.2320.1180.0671.00.217-1.2691.43715.856-3.1751.684-2.403-24.6981.1070.369-1.9710.0520.510.2320.044-0.020.0450.0660.0310.0370.0360.0170.012
us-gaap:IncomeTaxesPaidNet ▁▁▁▁▁▁▁▂▂▁▁▁█▁▁▁▁▁▁▁▁▁0.118-0.7040.1050.407-0.008-0.291.212.8593.251-0.4080.3390.00528.6090.2060.4480.0810.108-0.1070.1250.1170.0550.516NA0.141-0.4260.422NA0.2260.1450.115NANANANANANANANANANANANA
us-gaap:InterestIncomeExpenseNonoperatingNet ▁█-0.034-0.018NA0.0070.1912.106NA2.833.7434.374NA3.705NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▂▂▃▂▁▁▃▂▃▂▃▃▂▂█▂▂▂▂▂▂▁▁▂▂▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂4.212-5.79621.089-1.02-23.99-15.50317.15210.06112.3031.36531.94614.98610.704-2.286142.1347.9477.59-4.788.2632.070.449-15.452-22.229-8.082-1.305-1.28432.7283.6372.743-2.635-2.069-2.322-0.878-4.799-5.318-2.011-1.982-9.802-9.046-3.751-1.165-2.706
us-gaap:NonoperatingIncomeExpense ▂▃▂▂▂▅▅▆▇█▇▇▆▅▄▄▃▃▃▂▂▂▂▁▂▂▂▂▂▂▂▂▂▁▁▂▂▂▁▁▂0.5420.7050.3930.3990.4952.3832.6113.0633.8914.6914.163.9213.4242.6041.9311.3710.8640.7320.7420.3270.3670.2580.04-0.5450.3290.5620.0380.2-0.015-0.002-0.109-0.031-0.066-0.201-0.203-0.0140.022-0.03-0.252-0.3260.075NA
us-gaap:OperatingIncomeLoss ▂▂▃▃▁▁▃▃▃▂▃▃▂▂█▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂-1.081-8.64314.4799.325-35.349-27.2517.6469.5512.197-3.88212.72210.3817.621-4.827171.2776.8086.844-5.4458.5211.96-1.187-14.273-6.413-10.7120.05-4.2497.9924.5443.127-4.604-1.908-1.781-0.58-4.554-5.135-1.952-1.938-9.741-8.757-3.389-1.223-2.802
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▇▅█▇▇▆▇▅▆▆▆▆▄▇▇▇█▇▄▆▆▇▁▆▇▂▄▄▆▆▇▇▇▅▆▆▆▆▆▆▆1.181-2.7522.7692.2691.018-1.1041.538-2.1340.569-0.711-0.796-0.193-3.1871.5991.1511.8663.5331.071-3.5260.674-0.9471.742-9.7050.4511.344-7.864-3.931-4.442-0.338-0.0841.0432.3330.714-1.7090.6550.073-0.163-0.030.1940.276-0.048NA
us-gaap:OtherNonoperatingIncomeExpense █▇▆▆▆▆▆▅▅▅▄▅▄▃▆▄▄▄▆▃▃▂▇▁▃▇▂▂▃▄▃▃▃▃▄▃▃▃▃▃▃▄0.5650.4660.3720.3640.2960.3450.2950.2530.1510.2020.120.1410.1080.0060.2920.0570.0310.0370.33-0.058-0.008-0.1190.387-0.304-0.0650.433-0.189-0.12-0.0890.013-0.052-0.092-0.019-0.0530.01-0.01-0.002-0.03-0.005-0.003-0.0010.108
us-gaap:ResearchAndDevelopmentExpense ██▇▆▆█▇▇▇▇▆▆▆▆▅▆▅▅▅▅▄▄▄▄▄▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁▁68.69567.99255.99653.02253.96967.11356.19856.66154.56658.07547.75453.76452.78951.49343.40745.83442.08839.87136.8636.36933.09832.22228.9728.51126.34523.9619.07617.39714.72613.98211.80211.2087.9977.2366.2435.7534.3364.143.1623.4442.6612.319
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax █▇▇▇▅▇██▇▇▇▇▇▇▇▇▆▆▆▆▅▅▅▅▄▄▄▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁257.188232.096233.195220.807169.03249.901268.823262.474246.955235.942243.74241.096234.863223.074219.441223.287209.945197.323197.79186.232173.428158.613153.731143.559133.913118.508109.887102.45588.78776.40770.65161.18155.02346.13341.15736.37132.65327.38524.90522.30219.57816.5
us-gaap:SellingAndMarketingExpense ▇▇▆▆▆█▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▅▅▄▄▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁113.641112.909102.173101.30196.289137.297126.37127.655122.045124.316121.256121.759120.653119.641111.084113.041105.232109.28693.5599.27494.40295.62887.53582.94968.01463.26653.5854.55147.79845.12138.84734.12630.80328.19425.51121.30220.33318.7716.02414.89712.34711.271
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
us-gaap:Assets ▇▇▇▇▇▇▇▆▇█▇▇▇▇▇▆▆▆▆▅▅▅▅▅▅▅▄▄▄▄▄▂▂▂▂▂▂▂▁1105.2441135.3781154.9471138.951073.4851085.2241070.71028.7691083.4331337.861175.5631233.2571198.2241218.4991216.5121027.115970.115922.171885.206845.588799.798772.967755.427764.405741.387715.886629.65577.399553.156533.474515.977224.33197.542187.294187.696156.532153.848153.08743.821NANANA
us-gaap:Liabilities ▇▇▇█▇█▇███▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁301.78308.278300.413323.322292.165322.792315.709326.205336.978343.022100.045103.76399.79126.346116.904101.81983.44990.23678.0280.00770.69172.27361.80767.94355.22259.2341.538.77631.91133.53829.49427.89923.04521.8622.03413.57613.1712.47312.733NANANA
us-gaap:LiabilitiesAndStockholdersEquity ▇▇▇▇▇▇▇▆▇█▇▇▇▇▇▆▆▆▆▅▅▅▅▅▅▅▄▄▄▄▄▂▂▂▂▂▂▂▁1105.2441135.3781154.9471138.951073.4851085.2241070.71028.7691083.4331337.861175.5631233.2571198.2241218.4991216.5121027.115970.115922.171885.206845.588799.798772.967755.427764.405741.387715.886629.65577.399553.156533.474515.977224.33197.542187.294187.696156.532153.848153.08743.821NANANA
us-gaap:StockholdersEquity ▆▆▆▆▆▆▆▅▆▇█████▇▇▆▆▆▆▅▅▅▅▅▅▄▄▄▄▂▂▂▂▂▂▂▁803.464827.1854.534815.628781.32762.432754.991702.564746.455994.8381075.5181129.4941098.4341092.1531099.608925.296886.666831.935807.186765.581729.107700.694693.62696.462686.165656.656588.15538.623521.245499.936486.483196.431174.497165.434165.662142.956140.678140.614-24.347NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
us-gaap:AssetsCurrent ▆▆▆▆▆▅▅▅▅▇▇████▇▅▅▅▅▄▄▄▄▄▄▄▄▄▄▄▂▂▂▂▂▂▂▁689.182703.346712.725694.192617.393594.873533.309499.299531.288775.042860.269936.899902.435910.126913.089786.219594.871568.054561.179514.492473.741447.34443.282447.833432.185392.907420.758404.754384.225429.783416.833125.215118.005113.705111.774136.701135.363140.42431.726NANANA
us-gaap:Cash ▂▃▃▃▃▂▂▂▂▂▃▅▄▅█▆▅▄▄▃▃▂▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁47.91178.42985.7580.69865.68231.24643.58131.72936.09227.17981.055166.336135.288163.44283.085196.234150.613125.164119.778103.10775.26250.32879.95478.15177.44357.12338.71952.06846.89738.60229.07417.92813.51611.2277.8625.8325.373NA2.61NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ████▇▅▃▂▂▄▅▆▅▆▇▅▅▄▄▃▃▃▃▃▃▃▄▄▄▆▅▂▂▂▂▂▂▂▁▁▁▁558.227588.592595.875590.789525.693364.576170.281123.402139.464295.276332.764423.495389.416392.335547.85362.401319.754272.279272.201224.891196.295183.505171.613171.807181.46172.629247.312290.567290.386399.32389.764101.21496.79594.49895.124123.083122.613130.73721.73623.12825.14326.765
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▇███▇▅▂▁▁▄▄▆▅▅█▅▄▃▃559.254589.281596.54591.615526.603386.908192.318145.529161.546317.475354.835445.616411.582411.135566.404380.996338.293290.743289.518NANANA188.099NANANANANANANANANANANANANANANANANANANA
us-gaap:AccountsReceivableNetCurrent █▇▇▆▆▇██▇▇▇▆▆▆▆▅▅▅▅▅▅▄▄▄▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁101.54288.7588.484.81372.02585.875106.832101.44195.73289.30187.30581.83578.45275.53376.17368.48368.77868.11968.72566.58859.88754.77452.75546.94241.33938.96935.59331.17525.4521.37621.31717.19214.76912.32711.73810.72210.127.1798.257NANANA
us-gaap:OtherAssetsCurrent ▄▂▃▅▆▂▁▁▅█▄7.3875.6617.0828.9789.9485.3954.0084.0729.4812.9877.668NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▄▄▄▃▃▃▃▃▄█▃▃▃▃▃▃▃▃▂▃▃▃▃▅▄▄▃▂▂▂▁▂▂▂▁▁▁▁▁29.41326.00428.4518.5919.67521.80414.19616.04223.33859.32617.10417.56720.62119.97515.715.69414.29814.45912.92115.60915.75317.10919.731.95222.71322.70619.3559.4857.969.0875.7526.8096.4416.884.9122.8672.632.5081.733NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
us-gaap:NoncurrentAssets ▆▇▇▇▇█████████▇▇▆▆▆▇▆▆▆▆▅▅▆▃▃▃▂▂▂▅▅▁▁92.62798.004101.718105.488106.732110.141110.949113.935114.105111.477114.8110.899109.673107.889103.65194.34891.71491.72792.4493.83889.50284.77684.16885.25577.16373.48879.24445.68940.27635.78630.97226.36120.04167.25769.51813.43112.123NA11.73NANANA
us-gaap:PropertyPlantAndEquipmentGross ████▇▇▇▇▇▆▆▆▆▅▅▅▅▄▄▄▄▄▃▃▃▃▃▂▂▂▂▁▁▁▁▁▁338.566334.394332.106323.887313.185305.797295.845288.254277.791264.87257.383245.142234.394223.143210.039193.243184.147176.072168.865163.512152.604141.539130.83122.468111.109103.68493.73770.22560.78453.66748.31841.16234.84629.16126.60122.60320.165NA16.244NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment ███▇▇▇▆▆▆▅▅▅▅▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁245.939236.39230.388218.399206.453195.656184.896174.319163.686153.393142.583134.243124.721115.254106.38898.89592.43384.34576.42569.67463.10256.76350.36344.12638.50635.0930.97626.89223.32220.36917.65215.24115.06713.38911.802-9.98-8.533NA-6.363NANANA
us-gaap:AmortizationOfIntangibleAssets ▃▃▃▃▃▃▃▃▄▄▃▄▄▄▄▅█▇▆▆▆▆▆▆▆▅▃▃▃▃▃▃▃▃▂▁▁0.70.70.80.60.60.70.70.80.90.90.80.90.90.90.91.42.31.91.71.71.71.71.71.71.81.20.50.60.60.60.70.60.50.50.40.00.0NANANANANA
us-gaap:PropertyPlantAndEquipmentNet ▇▇▇▇▇█████████▇▇▆▆▇▇▆▆▆▆▅▅▅▃▃▃▂▂▂▁▁▁▁▁▁92.62798.004101.718105.488106.732110.141110.949113.935114.105111.477114.8110.899109.673107.889103.65194.34891.71491.72792.4493.83889.50284.77680.46778.34272.60368.59462.76143.33337.46233.29830.66625.92119.77915.77214.79912.62311.63210.6499.881NANANA
us-gaap:Goodwill ▄▄▄▃▃▃▃▃▃▃▃▃▃▄▄▄█▇▆▆▆▆▆▆▆▆▂▁▂▂▂▂▁▁▁107.63106.914109.261106.772104.796103.976104.589103.459105.313104.662105.62106.323106.526109.42107.954107.186216.44197.489170.667173.626172.908173.733172.197173.996173.296172.1667.30755.80859.27159.63559.6958.81446.67845.99348.605NANANA0.0NANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▂▂▃▃▂▂▂▂▂▂▃▃▃▃▃▃██▆▆▆▇▇▇██▁▁▁▁▁▁▁▁▁12.09512.80613.52114.248.7339.30410.08210.77811.58812.47713.35914.24215.12516.00916.89317.81545.41143.39332.61134.30235.99237.5939.29441.06842.45844.1875.7864.5413.9964.6155.2355.7724.7165.1835.936NANANA0.131NANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▂▂▃▃▂▂▂▂▂▂▃▃▃▃▃▃██▆▆▆▇▇▇██▁▁▁▁▁12.09512.80613.52114.248.7339.30410.08210.77811.58812.47713.35914.24215.12516.00916.89317.81545.41143.39332.61134.30235.99237.5939.29441.06842.45844.1875.7864.5413.9964.6155.235NANANA5.936NANANANANANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA31.163NANANA20.054NANANA17.239NANANA1.863NANANA2.127NANANA3.269NANANA27.077NANANA0.528NANANA3.621NANANA1.898NANANA
us-gaap:OperatingLeaseRightOfUseAsset ▅▆▆▆▇▇▇▇██▁143.617161.967168.209176.603188.266199.053197.866207.852217.798229.480.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent █▇▇▆▆▆▅▅▅▅█▆▆▆▅▁▁▁▂▂59.06651.65248.84840.82946.65542.04538.36936.35535.8832.87759.44442.77342.29941.35731.3392.9523.143.04410.99212.019NANA3.701NANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent █▇▅█▁▃▃106.1997.29287.76103.37860.20674.70272.333NANANA61.062NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccountsPayableCurrent █▃▅▆▂▄▄▂▂▂▄▄▆▄▃▂▂▃▂▁▁▂▂▂▁▁▁▂▁▁▂▂▁▂▂▂▂▂▂14.3735.2558.85310.6142.5686.1446.0023.1392.8822.9316.546.8299.8086.624.5682.2693.1833.9632.0031.0051.3253.23.3883.3051.7061.8361.3982.2261.681.5783.3642.8391.9293.022.2842.2212.6983.4412.973NANANA
us-gaap:AccruedLiabilitiesCurrent █▅▁106.1997.29287.76NANANA72.33371.73971.70868.09154.52258.56452.46983.41373.66548.3240.93645.97155.08259.3351.56352.76443.45849.24637.71641.88829.58127.41521.62123.99219.00422.0417.68915.15316.36710.119.1948.037.685NANANA
us-gaap:ContractWithCustomerLiabilityCurrent ██▄▆▃▂▅▄▆▃▃▁▂▁▁5.1755.1954.1094.7313.9183.6374.3154.2224.6173.9243.83.3923.6683.4743.469NANANA3.314NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent ██▇█▆▇▇▇▇▇▃▄▃▅▄▄▃▄▃▃▃▃▃▃▂▃▂▂▂▂▂▂▁▁▁▁▁▁▁159.223156.051143.03162.505120.53140.681134.155136.113135.707130.75164.90568.78565.94593.50786.16780.30465.12972.35460.39963.56256.22558.94149.77755.09441.96847.38133.97331.78625.48727.75424.98927.122.35721.25921.50713.57413.16812.4712.73NANANA
us-gaap:OperatingLeaseLiabilityCurrent ▆▇▇▇▇█▇▇▇▇▁47.85853.56451.16154.39656.40662.34257.50757.01356.555.8050.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent ▅▄▄▇▄▄▅▅▅▅▇▆▅▇██▅▅▂▂▂▂▂▂▃▃▃▂▂▂▂▂▃▂▂▁▁12.1699.6359.84217.5499.4310.110.95810.89511.97512.70917.45214.67312.25317.70319.86519.08712.72112.8595.3414.0194.353.7635.3345.0487.8026.6715.8623.8244.5014.8085.445.5975.7944.0354.5922.7561.916NA2.071NANANA
us-gaap:TaxesPayableCurrent NA1.3020.9754.9884.9223.3753.6955.8317.7476.45.4914.7854.75732.06332.6173.34.9834.8625.456NANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
us-gaap:OtherLiabilitiesNoncurrent ███▅▇▇▇▄▄▄▄▄▄▄▄▂▂▁▁▁▁8.1097.9898.4485.527.0987.0386.7984.0363.9993.9533.8874.5324.5143.8953.8331.4981.5080.7750.7250.7030.7NA0.706NANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▆▆▆▆▇▇▇▇██▁134.448144.238148.935155.297164.537175.073174.756186.056197.272208.3180.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo ▁▁█▄45.80145.77847.13446.4NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree ▁▁█▄43.02843.01144.20743.495NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour ▁▁██22.45922.44441.51941.263NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive ▁▁██7.5027.48822.41922.316NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive ▁▁██17.07517.03124.42224.009NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
us-gaap:StockholdersEquity ▆▆▆▆▆▆▆▅▆▇█████▇▇▆▆▆▆▅▅▅▅▅▅▄▄▄▄▂▂▂▂▂▂▂▁803.464827.1854.534815.628781.32762.432754.991702.564746.455994.8381075.5181129.4941098.4341092.1531099.608925.296886.666831.935807.186765.581729.107700.694693.62696.462686.165656.656588.15538.623521.245499.936486.483196.431174.497165.434165.662142.956140.678140.614-24.347NANANA
us-gaap:AdditionalPaidInCapital ███▇▇▇▇▇▇▇▆▆▆▆▆▆▆▅▅▅▅▅▅▅▄▄▄▄▄▄▄▂▂▂▂▂▂▂▁1464.491428.891398.2481358.8041325.7451283.8851259.8031220.0481194.4861160.2541139.4621109.1991086.7271059.1681038.0171001.633965.049921.441892.983856.115822.385793.468774.022752.795734.867705.397627.742607.012588.829569.925553.753262.675240.752231.525225.245197.872193.657191.44816.625NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▁▂▂▂▂▂▃▂▃▆▇████▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇-648.398-588.918-533.943-533.6-532.58-508.59-493.053-504.187-430.916-153.684-52.92330.5221.73954.8370.081-67.23-67.411-75.001-70.221-78.484-80.554-80.997-66.883-44.654-36.572-35.267-33.983-66.711-70.348-73.091-70.456-68.387-66.065-65.187-60.388-55.068-53.058-51.076-41.243NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▄▃▄▃▂▂▂▂▃▂▃▃▃▄▄▃▃▁▁▂▂▂▂▂▂▂▅▆████▇▆▇▇▇▇▇-8.378-9.559-6.807-9.576-11.845-12.863-11.759-13.297-11.163-11.732-11.021-10.225-10.032-6.845-8.444-9.107-10.972-14.505-15.576-12.05-12.724-11.777-13.519-11.679-12.13-13.474-5.609-1.6782.7643.1023.1862.143-0.19-0.9040.8050.1520.0790.2420.271NANANA
us-gaap:TreasuryStockValue █▃▁4.253.3132.964NANANANANA5.952NA0.00.00.015.00.046NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue █▇▄▃▃▃▃▂▃▃▂▂▂▁44.17441.51934.8732.24733.63733.24933.41331.1434.19632.47431.31130.3831.27928.908NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▆▅█▁▄▆▅▆▄▅▆▂▄▄▆▃▄50.17658.93148.31671.13616.46340.78655.51451.42256.81741.02944.07255.17822.64138.29639.68651.63835.08841.235NANANANANANANANANANANA9.3239.3246.9945.288-0.1741.6290.7120.333-2.7730.546-1.067-0.2250.996
us-gaap:NetCashProvidedByUsedInInvestingActivities ▄▄▄▄▇█▄▅▆▅▄▄▅▁▇▄▄▃-7.22-5.976-24.055-7.067116.262163.219-8.79715.22382.75535.154-18.508-7.41415.044-153.491139.059-11.71-4.015-43.435NANANANANANANANANANANA-6.235-3.343-7.764-5.808-1.912-28.726-2.341-7.434-2.091-2.72-1.835-1.548-1.35
us-gaap:NetCashProvidedByUsedInFinancingActivities ▆▆▇██▇█▆▁▅▅▇▇▇████-73.112-60.282-19.6820.7356.824-8.9290.445-82.944-295.542-113.478-116.508-13.718-37.547-39.9745.3492.45916.0673.287NANANANANANANANANANANA6.413282.3864.9232.8351.576-0.9082.062-0.899113.9180.5570.6290.2350.161
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▄▄▄▅▇█▅▄▁▃▂▅▄▁█▅▅▄-30.027-7.2594.92565.012139.695194.5946.789-16.017-155.929-37.36-90.78134.0340.447-155.269185.40842.70347.551.225NANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
us-gaap:DeferredIncomeTaxExpenseBenefit ▄▅▄█▄▃▅▆▅▅▁▆-5.349-2.406-4.6767.758-6.813-7.45-2.1261.239-0.653-1.259-15.4690.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DepreciationDepletionAndAmortization ████████▇▇▇▇▇▆▆▇▇▆▆▆▅▅▅▅▅▄▄▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁12.83313.08313.12512.54412.58212.35812.84912.39112.2411.87611.55710.71310.50910.0289.72810.65610.66210.1519.4349.1598.5648.1897.987.5627.1676.8955.2914.6044.0343.6613.5242.8162.6372.4782.4211.781.6611.3611.4481.0470.9240.819
us-gaap:IncreaseDecreaseInAccountsReceivable █▄▆█▁▂▇▇▆▅▆▆▅▅▇▆▄▄▅▆▅▅▅▆▅▄▅▅▅▃▅▄▄▃▄▃▄▃▃▃▃▃16.7433.6399.0517.693-7.886-5.02412.67512.25210.8836.2610.7089.7488.2136.99515.1419.2434.1213.6077.45710.938.0025.2357.5069.9185.0052.857.5197.0565.4671.2495.2863.1533.21.2041.4610.6843.063-1.091.1051.1910.555-0.577
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▆▅█▁▄▆▅▆▄▅▆▂▄▄▆▃▄50.17658.93148.31671.13616.46340.78655.51451.42256.81741.02944.07255.17822.64138.29639.68651.63835.08841.235NANANANANANANANANANANA9.3239.3246.9945.288-0.1741.6290.7120.333-2.7730.546-1.067-0.2250.996
us-gaap:NetIncomeLoss ▂▂▃▂▁▁▃▂▃▂▃▃▂▂█▂▂▂▂▂▂▁▁▂▂▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂4.212-5.79621.089-1.02-23.99-15.50317.15210.06112.3031.36531.94614.98610.704-2.286142.1347.9477.59-4.788.2632.070.449-15.452-22.229-8.082-1.305-1.28432.7283.6372.743-2.635-2.069-2.322-0.878-4.799-5.318-2.011-1.982-9.802-9.046-3.751-1.165-2.706
us-gaap:ShareBasedCompensation ██▆▆▆▆▆▆▆▆▆▆▆▆▅▅▅▅▅▅▄▄▄▄▄▃▃▃▃▂▂▂▂▂▁▁▁▂▁▁▁▁40.85939.24531.98430.25530.58531.7530.50629.23630.45131.31928.65429.19328.80527.73425.40825.30825.36524.33423.86522.5620.72619.1115.97215.68315.51613.67111.81610.91810.0839.4568.7897.0155.7135.163.2572.3341.8587.4291.3661.460.9481.103
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▄▄▄▄▇█▄▅▆▅▄▄▅▁▇▄▄▃-7.22-5.976-24.055-7.067116.262163.219-8.79715.22382.75535.154-18.508-7.41415.044-153.491139.059-11.71-4.015-43.435NANANANANANANANANANANA-6.235-3.343-7.764-5.808-1.912-28.726-2.341-7.434-2.091-2.72-1.835-1.548-1.35
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▄▃▄▄▅▄▄▆▅▅▄▂▃▆▄▃▂▂▃▃▃▄▃▄▄▆█▃▂▃▄▃▃▁▃▂▂▁▂▁▁▁7.2816.0057.937.0689.9517.0537.57210.73610.2238.9916.153.6814.09110.9277.7063.8131.6272.4525.1965.364.7937.6455.7697.2997.17810.88116.3115.5312.9664.2466.6964.5814.0230.9434.041.5571.560.3672.0381.2820.6650.813
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▆▆▇██▇█▆▁▅▅▇▇▇████-73.112-60.282-19.6820.7356.824-8.9290.445-82.944-295.542-113.478-116.508-13.718-37.547-39.9745.3492.45916.0673.287NANANANANANANANANANANA6.413282.3864.9232.8351.576-0.9082.062-0.899113.9180.5570.6290.2350.161
us-gaap:PaymentsForRepurchaseOfCommonStock █▁64.62949.528NANA0.00.06.01877.38295.487102.126115.3896.20432.4833.3094.8137.7430.00.00.0NANANA0.00.0860.2280.1680.2830.3930.2810.3610.3060.1750.1120.081NANANA0.0NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value7875737271727378858688888387847982797575747377770.071171650.0645760.063733616031151414
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value7475737271707075818284838382807977767575747372710.071171650.0645760.063733616031151414
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EmployeeStock


Antidilutive
Period End2021-03-312020-09-302020-06-302020-03-312019-06-302019-03-312018-03-312017-03-312015-06-302015-03-312014-03-312013-09-302013-06-30
Value0.2130.2280.0480.2430.00.00.0860.0850.0220.0818.9e-055.4e-051.2e-05
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeStockOption


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-30
Value1.4974.0895.8895.9476.0192.7182.8212.5271.6941.7247.3921.7932.1978.5981.4063.3858.8568.4258.5628.9210.00010.0004110.010398110.0002540.011439.4364e-06
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount0.01919.72582.912389.62477.00.00.00.00.00.08595.30.00.010115.30.00.00.00.038918.211013.60.00.011683.121212963.02116.70.00.00.0

us-gaap:RestrictedStockUnitsRSU


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value0.145127.2487.8769.0272.7183.2083.2960.5910.6597.4540.8713.6577.5561.243.5825.8242.8132.2581.6420.0005470.3699.7e-050.0003110.0040.0043e-060.00.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount0.05727.23178.916408.33714.80.00.00.00.00.08667.40.00.08889.40.00.00.00.010263.62027.2614.6683333.3808.30.00.00.00.00.00.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.06-0.080.29-0.01-0.33-0.220.240.140.160.020.390.180.13-0.031.740.10.09-0.060.110.030.01-0.2-0.3-0.11-0.02-0.020.460.050.04-0.04-0.03-0.04-0.01-0.08-0.08-0.03-0.03-0.31-0.58-0.24-0.08-0.19
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.05-0.080.29-0.01-0.33-0.220.240.140.160.020.370.170.12-0.031.630.090.09-0.060.110.020.01-0.2-0.3-0.11-0.02-0.020.430.050.04-0.04-0.03-0.04-0.01-0.08-0.08-0.03-0.03-0.31-0.58-0.24-0.08-0.19
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value40393130303130293031282928272525252423222019151515131110109.4568.7897.0155.7135.163.2572.3341.858
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.916.913.713.718.112.711.311.112.313.311.812.112.312.411.611.312.112.312.112.112.012.010.410.911.611.510.810.711.412.412.411.510.411.27.96.45.7

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType

us-gaap:EmployeeStock


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value0.70.80.60.60.50.80.60.70.60.70.60.70.70.60.50.50.50.60.40.40.50.20.51.11.31.41.01.31.11.10.90.30.1
Percentage of AllocatedShareBasedCompensationExpense1.72.01.92.01.62.52.02.42.02.22.12.42.42.22.02.02.02.51.71.82.41.03.17.08.410.28.511.910.911.610.24.31.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.30.30.30.30.20.30.20.30.20.30.30.30.20.20.20.30.20.20.30.10.30.81.01.20.91.31.21.41.30.50.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EmployeeStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation

us-gaap:CostOfSales


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value1.0941.1080.9490.8490.9431.0431.121.0541.1181.2441.2271.1621.1531.031.0790.9930.9570.9810.8740.7640.4070.4010.3360.4350.2220.1240.2070.2530.1190.150.140.1040.1050.0720.0370.0270.035
Percentage of AllocatedShareBasedCompensationExpense2.72.83.02.83.13.33.73.63.74.04.34.04.03.74.23.93.84.03.73.42.02.12.12.81.40.91.82.31.21.61.61.51.81.41.11.21.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.50.40.40.60.40.40.40.50.50.50.50.50.50.50.40.50.50.40.40.20.30.20.30.20.10.20.20.10.20.20.20.20.20.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CostOfSales0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:GeneralAndAdministrativeExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value108.9876.076.6595.5135.2565.05.2496.3136.3135.1585.5555.695.7514.8115.0355.9025.2775.6735.3215.0634.3373.5193.7333.5753.5053.0632.9472.782.8672.7432.5422.2861.7290.7780.6890.628
Percentage of AllocatedShareBasedCompensationExpense26.122.919.022.018.016.616.418.020.720.218.019.019.820.718.919.923.321.723.823.624.422.722.023.823.025.625.927.027.630.331.236.240.033.523.929.533.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.13.92.63.03.32.11.92.02.62.72.12.32.42.62.22.32.82.72.92.92.92.72.32.62.73.02.82.93.13.83.94.24.23.71.91.91.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:GeneralAndAdministrativeExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ResearchAndDevelopmentExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value202017151617161515161514131312111111109.2848.4138.036.3145.9476.0655.1054.4713.8353.4563.0422.7051.7091.040.816
Percentage of AllocatedShareBasedCompensationExpense50.652.954.751.455.055.955.352.250.151.352.449.848.348.450.647.344.346.144.441.240.642.039.537.939.137.337.835.134.332.230.824.418.215.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.08.97.57.010.07.16.35.86.26.86.26.05.96.05.95.45.45.75.45.04.95.14.14.14.54.34.13.73.94.03.82.81.91.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ResearchAndDevelopmentExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SellingAndMarketingExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value8.4418.3977.4767.1967.3027.6967.5257.6837.7747.6877.2657.9418.0557.5186.6667.3057.2616.8686.7227.1916.8436.3425.8035.5685.6544.9374.0753.8833.7283.3973.2012.662.2821.9881.7461.1520.895
Percentage of AllocatedShareBasedCompensationExpense20.721.423.423.823.924.224.726.325.524.525.427.228.027.126.228.928.628.228.231.933.033.236.335.536.436.134.535.637.035.936.437.939.938.553.649.448.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.33.63.23.34.33.12.82.93.13.33.03.33.43.43.03.33.53.53.43.93.94.03.83.94.24.23.73.84.24.44.54.34.14.34.23.22.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SellingAndMarketingExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value5.393-8.548231.249-22.972-16.607187.927120.65431147.517-0.6871429.81311-3.7094.7372.744-0.498-13.71-31.934-7.6310.039-9.14828-0.8052.405-2.719-1.0260.011-0.164-6.508-4.663-1.938-2.145-9.832-8.852-3.475-1.213-2.83
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 RevenueFromContractWithCustomerExcludingAssessedTax2.1-3.710.20.6-13.6-6.67.03.05.20.312.86.13.2-0.365.14.45.3-1.92.41.5-0.3-8.6-20.8-5.30.0-7.726.2-0.82.7-3.6-1.50.0-0.3-14.1-11.3-5.3-6.6-35.9-35.5-15.6-6.2-17.2

Cost Of Revenue

us-gaap:CostOfRevenue

us-gaap:CostOfRevenue


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value171415131116161614141414141416191816151415151514138.6997.2866.1745.8455.0774.9264.2774.0183.343.0032.5012.2982.1261.8331.5371.2851.276
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.06.46.66.07.06.76.26.36.16.05.85.96.36.67.48.68.68.67.97.88.79.59.89.99.87.36.66.06.66.67.07.07.37.27.36.97.07.87.46.96.67.7

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value25824021821120427725125223423923123022722746215202202186184174172160154133122101978581726255504638343733252019
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.4103.793.895.8120.9110.993.496.495.1101.694.895.796.8102.221.496.596.2102.894.298.9100.7109.0104.2107.5100.0103.692.795.696.5106.0102.7102.9101.1109.9112.5105.4105.9135.6135.2115.2106.2117.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value4531293026433439303129302832262625262724232120201919161513131310108.7647.8526.9875.963105.2674.7663.5843.617
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.513.712.714.015.617.412.715.112.513.312.212.612.214.312.212.012.413.313.813.413.513.713.414.614.416.815.214.814.917.219.117.218.419.019.119.218.339.221.121.418.321.9

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-0.539-7.938149.724-34.854-24.8672012160.809161411-2.2231738.1797.708-4.7139.2632.287-0.82-14.015-6.373-11.2570.379-3.6878.034.7443.112-4.606-2.017-1.812-0.646-4.755
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.2-3.46.44.4-20.6-10.07.54.86.50.36.95.94.7-1.078.93.73.7-2.44.71.2-0.5-8.8-4.1-7.80.3-3.17.34.63.5-6.0-2.9-3.0-1.2-10.3

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-4.751-2.142-25.185-10.744109.3643.1052.5523.785-0.556-15.064-0.6840.3410.063310.2320.1180.0671.00.217-1.2691.43715-3.1751.684-2.403-24.6981.1070.369-1.9710.0520.510.2320.044-0.020.0450.0660.0310.0370.0360.0170.012
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.8-0.9-10.8-4.96.43.71.21.01.5-0.2-6.2-0.30.10.014.20.10.10.00.50.1-0.70.910.3-2.21.3-2.0-22.51.10.4-2.60.10.80.40.1-0.00.10.20.10.10.20.10.1

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value0.118-0.7040.1050.407-0.008-0.291.212.8593.251-0.4080.3390.005280.2060.4480.0810.108-0.1070.1250.1170.0550.5160.141-0.4260.4220.2260.1450.115
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-0.30.00.2-0.0-0.10.51.11.3-0.20.10.012.20.10.20.00.1-0.10.10.10.00.30.1-0.30.40.20.20.2

Interest Income Expense Nonoperating Net

us-gaap:InterestIncomeExpenseNonoperatingNet

us-gaap:InterestIncomeExpenseNonoperatingNet


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value-0.034-0.0180.0070.1912.1062.833.7434.3743.705
Percentage of InterestIncomeExpenseNonoperatingNet100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.00.00.10.81.11.51.91.5

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value4.212-5.79621-1.02-23.99-15.5031710121.365311410-2.2861427.9477.59-4.788.2632.070.449-15.452-22.229-8.082-1.305-1.284323.6372.743-2.635-2.069-2.322-0.878-4.799-5.318-2.011-1.982-9.802-9.046-3.751-1.165-2.706
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.6-2.59.0-0.5-14.2-6.26.43.85.00.613.16.24.6-1.064.83.63.6-2.44.21.10.3-9.7-14.5-5.6-1.0-1.129.83.53.1-3.4-2.9-3.8-1.6-10.4-12.9-5.5-6.1-35.8-36.3-16.8-6.0-16.4

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4.212-5.79621-1.02-23.99-15.5031710121.365311410-2.286
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.6-2.59.0-0.5-14.2-6.26.43.85.00.613.16.24.6-1.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value0.5420.7050.3930.3990.4952.3832.6113.0633.8914.6914.163.9213.4242.6041.9311.3710.8640.7320.7420.3270.3670.2580.04-0.5450.3290.5620.0380.2-0.015-0.002-0.109-0.031-0.066-0.201-0.203-0.0140.022-0.03-0.252-0.3260.075
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.30.20.20.31.01.01.21.62.01.71.61.51.20.90.60.40.40.40.20.20.20.0-0.40.20.50.00.2-0.0-0.0-0.2-0.1-0.1-0.4-0.5-0.00.1-0.1-1.0-1.50.4

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-1.081-8.643149.325-35.349-27.25179.5512-3.88212107.621-4.8271716.8086.844-5.4458.5211.96-1.187-14.273-6.413-10.7120.05-4.2497.9924.5443.127-4.604-1.908-1.781-0.58-4.554-5.135-1.952-1.938-9.741-8.757-3.389-1.223-2.802
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.4-3.76.24.2-20.9-10.96.63.64.9-1.65.24.33.2-2.278.13.03.3-2.84.31.1-0.7-9.0-4.2-7.50.0-3.67.34.43.5-6.0-2.7-2.9-1.1-9.9-12.5-5.4-5.9-35.6-35.2-15.2-6.2-17.0

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

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value1181000.0-2752000.02769000.02269000.01018000.0-1104000.01538000.0-2134000.0569000.0-711000.0-796000.0-193000.0-3187000.01599000.01151000.01866000.03533000.01071000.0-3526000.0674000.0-947000.01742000.0-9705000.0451000.01344000.0-7864000.0-3931000.0-4442000.0-338000.0-84000.01043000.02333000.0714000.0-1709000.0655000.073000.0-163000.0-30000.0194000.0276000.0-48000.0
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 RevenueFromContractWithCustomerExcludingAssessedTax0.5-1.21.21.00.6-0.40.6-0.80.2-0.3-0.3-0.1-1.40.70.50.81.70.5-1.80.4-0.51.1-6.30.31.0-6.6-3.6-4.3-0.4-0.11.53.81.3-3.71.60.2-0.5-0.10.81.2-0.2

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1181000.0-2752000.02769000.02269000.01018000.0-1104000.01538000.0-2134000.0569000.0-711000.0-796000.0-193000.0-3187000.01599000.0
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.5-1.21.21.00.6-0.40.6-0.80.2-0.3-0.3-0.1-1.40.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value565000.0466000.0372000.0364000.0296000.0345000.0295000.0253000.0151000.0202000.0120000.0141000.0108000.06000.0292000.057000.031000.037000.0330000.0-58000.0-8000.0-119000.0387000.0-304000.0-65000.0433000.0-189000.0-120000.0-89000.013000.0-52000.0-92000.0-19000.0-53000.010000.0-10000.0-2000.0-30000.0-5000.0-3000.0-1000.0108000.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.20.20.20.10.10.10.10.10.00.10.00.00.10.00.00.00.2-0.0-0.0-0.10.3-0.2-0.00.4-0.2-0.1-0.10.0-0.1-0.2-0.0-0.10.0-0.0-0.0-0.1-0.0-0.0-0.00.7

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


Research
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value68675553536756565458475352514345423936363332282826231917141311117.9977.2366.2435.7534.3364.143.1623.4442.6612.319
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.729.324.024.031.926.920.921.622.124.619.622.322.523.119.820.520.020.218.619.519.120.318.819.919.720.217.417.016.618.316.718.314.515.715.215.813.315.112.715.413.614.1

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value2572322332201692492682622462352432412342232192232091971971861731581531431331181091028876706155464136322724221916
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

us-gaap:Advertising


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value244221222211162240258253237227234232226214209200187
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax95.295.695.595.696.096.196.396.496.396.296.396.496.396.095.589.889.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax95.295.695.595.696.096.196.396.496.396.296.396.496.396.095.589.889.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Advertising100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

yelp:AdvertisingRestaurantsAndOther


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value928152107
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.935.031.142.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.935.031.142.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax yelp:AdvertisingRestaurantsAndOther100.0100.0100.0100.0

yelp:AdvertisingServices


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value152140109133
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59.360.664.853.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59.360.664.853.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax yelp:AdvertisingServices100.0100.0100.0100.0

yelp:OtherRevenue


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value8.7026.3052.8297.169
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.42.71.72.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.42.71.72.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax yelp:OtherRevenue100.0100.0100.0100.0

yelp:OtherServices


Revenue
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value5.2282.8297.1696.3025.9665.6025.5525.1755.1924.2613.8272.2097.16.7516.0315.9986.8046.6766.424138.1088.0054.0473.7573.3553.1043.1782.408
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.41.72.92.42.42.42.32.22.31.91.81.13.63.63.53.84.44.74.811.27.47.84.64.94.75.15.85.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.41.72.92.42.42.42.32.22.31.91.81.13.63.63.53.84.44.74.811.27.47.84.64.94.75.15.85.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax yelp:OtherServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

yelp:Transactions


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value3.5253.8043.9984.4123.9682.6392.9083.0743.1473.3073.2923.0423.523.8395.227181818161515141311116.6061.4171.3381.228
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.41.61.72.02.31.11.11.21.31.41.41.31.51.72.48.38.89.28.48.58.99.19.18.38.45.61.31.31.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.41.61.72.02.31.11.11.21.31.41.41.31.51.72.48.38.89.28.48.58.99.19.18.38.45.61.31.31.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax yelp:Transactions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical

country:US


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
Value254229230218167246265258243232240237231219215219206194193182169
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax99.199.199.099.099.098.698.698.698.798.698.798.598.698.698.498.498.498.798.097.997.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax99.199.199.099.099.098.698.698.698.798.698.798.598.698.698.498.498.498.798.097.997.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NonUs


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2.2342.1012.2552.2441.763.3743.7473.6543.3173.233.2673.4993.2883.153.63.6453.423
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.91.01.01.01.41.41.41.31.41.31.51.41.41.61.61.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.91.01.01.01.41.41.41.31.41.31.51.41.41.61.61.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NonUs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling And Marketing Expense

us-gaap:SellingAndMarketingExpense

us-gaap:SellingAndMarketingExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value11311210210196137126127122124121121120119111113105109939994958782686353544745383430282521201816141211
Percentage of SellingAndMarketingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax44.248.643.845.957.054.947.048.649.452.749.750.551.453.650.650.650.155.447.353.354.460.356.957.850.853.448.853.253.859.155.055.856.061.162.058.662.368.564.366.863.168.3

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value110511351154113810731085107010281083133711751233119812181216102797092288584579977275576474171562957755353351522419718718715615315343
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value301308300323292322315326336343100103991261161018390788070726167555941383133292723212213131212
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets27.327.226.028.427.229.729.531.731.125.68.58.48.310.49.69.98.69.88.89.58.89.48.28.97.48.36.66.75.86.35.712.411.711.711.78.78.68.129.1

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value110511351154113810731085107010281083133711751233119812181216102797092288584579977275576474171562957755353351522419718718715615315343
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-31
Value80382785481578176275470274699410751129109810921099925886831807765729700693696686656588538521499486196174165165142140140-24.347-20.889-13.169
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets72.772.874.071.672.870.370.568.368.974.491.591.691.789.690.490.191.490.291.290.591.290.691.891.192.691.793.493.394.293.794.387.688.388.388.391.391.491.9-55.60.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value-8.378-9.559-6.807-9.576-11.845-12.863-11.759-13.297-11.163-11.732-11.021-10.225-10.032-6.845-8.444-15.576-13.519-5.6093.1860.8050.271-0.027-0.007
Percentage of StockholdersEquity-1.0-1.2-0.8-1.2-1.5-1.7-1.6-1.9-1.5-1.2-1.0-0.9-0.9-0.6-0.8-1.9-1.9-1.00.70.5-1.10.10.1
Percentage of Assets-0.8-0.8-0.6-0.8-1.1-1.2-1.1-1.3-1.0-0.9-0.9-0.8-0.8-0.6-0.7-1.8-1.8-0.90.60.40.60.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value146414281398135813251283125912201194116011391109108610591038892774627553225163.5241.483
Percentage of StockholdersEquity182.3172.8163.6166.6169.7168.4166.9173.7160.0116.6105.998.298.997.094.4110.6111.6106.7113.8136.0-68.3-16.9-11.3
Percentage of Assets132.5125.9121.1119.3123.5118.3117.7118.6110.386.796.989.990.786.985.3100.9102.599.7107.3120.037.90.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value-648.398-588.918-533.943-533.6-532.58-508.59-493.053-504.187-430.916-153.684-52.92330215470-70.221-66.883-33.983-70.456-60.388-41.243-24.386-14.645
Percentage of StockholdersEquity-80.7-71.2-62.5-65.4-68.2-66.7-65.3-71.8-57.7-15.4-4.92.72.05.06.4-8.7-9.6-5.8-14.5-36.5169.4116.7111.2
Percentage of Assets-58.7-51.9-46.2-46.9-49.6-46.9-46.0-49.0-39.8-11.5-4.52.51.84.55.8-7.9-8.9-5.4-13.7-32.2-94.10.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-31
Value-4.25-3.313-2.9640.00.00.00.0-5.9520.00.00.00.0-15.0-0.0460.00.00.0
Percentage of StockholdersEquity-0.5-0.4-0.30.00.00.00.0-0.80.00.00.00.0-1.4-0.00.00.00.0
Percentage of Assets-0.4-0.3-0.30.00.00.00.0-0.50.00.00.00.0-1.2-0.00.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value68970371269461759453349953177586093690291091378659456856151447344744344743239242040438442941612511811311113613514031
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets62.461.961.761.057.554.849.848.549.057.973.276.075.374.775.176.561.361.663.460.859.257.958.758.658.354.966.870.169.580.680.855.859.760.759.687.388.091.772.4

Cash

us-gaap:Cash

us-gaap:Cash


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value477885806531433136278116613516328319615012511910375507978775738524638291713117.8625.8325.3732.61
Percentage of Cash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.36.97.47.16.12.94.13.13.32.06.913.511.313.423.319.115.513.613.512.29.46.510.610.210.48.06.19.08.57.25.68.06.86.04.23.73.56.0

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
Value558588595590525364170123139295332423389392547362319272272224196183171171181172247290290399389101969495123122130212325262715
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 Assets50.551.851.651.949.033.615.912.012.922.128.334.332.532.245.035.333.029.530.826.624.523.722.722.524.524.139.350.352.574.975.545.149.050.550.778.679.785.449.60.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value559589596591526386192145161317354445411411566380338290289188
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets50.651.951.751.949.135.718.014.114.923.730.236.134.333.746.637.134.931.532.724.9

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value101888884728510610195898781787576686868686659545246413835312521211714121110107.1798.257
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.27.87.77.46.77.910.09.98.86.77.46.66.56.26.36.77.17.47.87.97.57.17.06.15.65.45.75.44.64.04.17.77.56.66.36.86.64.718.8

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value7.3875.6617.0828.9789.9485.3954.0084.0729.48127.668
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.50.60.80.90.50.40.40.91.00.7

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value2926281819211416235917172019151514141215151719312222199.4857.969.0875.7526.8096.4416.884.9122.8672.632.5081.733
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.72.32.51.61.82.01.31.62.24.41.51.41.71.61.31.51.51.61.51.82.02.22.64.23.13.23.11.61.41.71.13.03.33.72.61.81.71.64.0

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312010-12-31
Value929810110510611011011311411111411010910710394919192938984848577737945403530262067691312115.62
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.48.68.89.39.910.110.411.110.58.39.89.09.28.98.59.29.59.910.411.111.211.011.111.210.410.312.67.97.36.76.011.810.135.937.08.67.926.80.0

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

country:US


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-312011-12-31
Value889397101103108109112112109112108107105100918888899086827879716873413531291411
Percentage of NoncurrentAssets95.795.995.996.197.298.699.098.998.798.598.498.298.197.797.496.596.496.996.796.296.597.293.593.392.693.192.690.988.188.994.220.599.5
Percentage of Assets8.08.38.48.99.710.010.311.010.48.29.68.89.08.78.38.99.19.610.110.710.810.710.410.49.69.611.67.26.46.05.77.626.6
Percentage of Assets country:US0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NonUs


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value3.9394.0394.174.1532.9661.5071.11.2351.4331.6451.8161.9992.1362.6613.078
Percentage of NoncurrentAssets4.34.14.13.92.81.41.01.11.31.51.61.81.92.63.3
Percentage of Assets0.40.40.40.40.30.10.10.10.10.10.20.20.20.20.3
Percentage of Assets us-gaap:NonUs0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value338334332323313305295288277264257245234223210193184176168163152141130122111103937060534841342926222016
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets30.629.528.828.429.228.227.628.025.619.821.919.919.618.317.318.819.019.119.119.319.118.317.316.015.014.514.912.211.010.19.418.317.615.614.214.413.137.1

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:ComputerEquipment


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value46454646454643434241404037343231302928282827262522201917141313119.5298.8368.3156.6095.9524.519
Percentage of PropertyPlantAndEquipmentGross13.713.714.014.214.415.114.715.015.315.915.916.416.115.615.416.316.616.616.917.518.519.419.920.520.020.020.424.524.626.027.628.127.330.331.329.229.527.8
Percentage of Assets4.24.04.04.04.24.34.14.23.93.13.53.33.22.92.73.13.23.23.23.43.53.53.43.33.02.93.03.02.72.62.65.24.84.74.44.23.910.3
Percentage of Assets us-gaap:ComputerEquipment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value1617181818181818181817171717161514141413121110109.0298.5696.6215.5645.1524.5924.3883.5253.0172.8082.6132.4292.0461.842
Percentage of PropertyPlantAndEquipmentGross4.95.45.55.65.85.96.26.46.66.86.97.17.37.77.87.88.08.28.48.58.48.48.28.58.18.37.17.98.58.69.18.68.79.69.810.710.111.3
Percentage of Assets1.51.61.61.61.71.71.71.81.71.41.51.41.41.41.41.51.51.61.61.61.61.51.41.41.21.21.11.00.90.90.91.61.51.51.41.61.34.2
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LeaseholdImprovements


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value81848888878686858583837978777464616060595551474441393621181613119.3055.8465.0173.6433.3062.702
Percentage of PropertyPlantAndEquipmentGross24.225.226.727.327.928.329.129.831.031.632.632.533.434.935.333.233.334.435.636.436.436.536.336.537.238.139.530.030.430.428.928.226.720.018.916.116.416.6
Percentage of Assets7.47.47.77.88.18.08.08.47.96.27.16.56.56.46.16.36.36.66.87.06.96.76.35.95.65.55.93.63.33.12.75.24.73.12.72.32.16.2
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SoftwareAndSoftwareDevelopmentCosts


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value1.7181.7171.7171.6871.6861.6861.6872.2171.6911.6661.6511.5151.4871.2121.2121.2011.191.183611.3181.2231.223421.1840.83131272319151312109.6118.6537.9997.25.612
Percentage of PropertyPlantAndEquipmentGross0.50.50.50.50.50.60.60.80.60.60.60.60.60.50.60.60.60.736.40.80.80.932.31.00.730.329.433.031.329.528.729.431.033.032.535.435.734.5
Percentage of Assets0.20.20.10.10.20.20.20.20.20.10.10.10.10.10.10.10.10.16.90.20.20.25.60.20.14.44.44.03.43.02.75.45.55.14.65.14.712.8
Percentage of Assets us-gaap:SoftwareAndSoftwareDevelopmentCosts0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SoftwareDevelopment


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value1871791711641551481401331241141081029587817772671.0795651461.21338340.820.8020.6390.6130.6230.5410.4580.4410.433
Percentage of PropertyPlantAndEquipmentGross55.453.751.750.849.848.547.646.344.943.342.241.640.639.438.940.039.438.10.634.633.532.60.931.331.50.80.90.91.01.21.11.11.31.6
Percentage of Assets17.015.814.914.414.513.713.213.011.58.69.28.37.97.26.77.57.57.30.16.76.46.00.25.04.70.10.10.10.10.10.10.20.20.2
Percentage of Assets us-gaap:SoftwareDevelopment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TechnologyEquipment


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value4.9654.9744.9514.9564.9514.9295.1544.8554.754.7624.6914.5544.3324.1973.9963.8523.6553.5713.4573.6873.5443.1352.972.7562.6442.6232.612.5832.5212.3712.1791.57
Percentage of PropertyPlantAndEquipmentGross1.51.51.51.51.61.61.71.71.71.81.81.91.81.91.92.02.02.02.02.32.32.22.32.32.42.52.83.74.14.44.55.9
Percentage of Assets0.40.40.40.40.50.50.50.50.40.40.40.40.40.30.30.40.40.40.40.40.40.40.40.40.40.40.40.40.50.40.40.8
Percentage of Assets us-gaap:TechnologyEquipment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value2452362302182061951841741631531421341241151069892847669635650443835302623201715151311-9.98-8.533-6.363
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.320.819.919.219.218.017.316.915.111.512.110.910.49.58.79.69.59.18.68.27.97.36.75.85.24.94.94.74.23.83.46.87.67.16.3-6.4-5.5-14.5

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value700000.0700000.0800000.0600000.0600000.0700000.0700000.0800000.0900000.0900000.0800000.0900000.0900000.0900000.0900000.01400000.02300000.01900000.01700000.01700000.01700000.01700000.01700000.01700000.01800000.01200000.0500000.0600000.0600000.0600000.0700000.0600000.0500000.0500000.0400000.000
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AmortizationOfIntangibleAssets us-gaap:FiniteLivedIntangibleAssetsByMajorClass

yelp:CloudComputingImplementationCost


Amortization
Period End2021-06-30
Value800000.0
Percentage of AmortizationOfIntangibleAssets114.3
Percentage of Assets0.0
Percentage of Assets yelp:CloudComputingImplementationCost0.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value929810110510611011011311411111411010910710394919192938984807872686243373330251915141211109.881
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.48.68.89.39.910.110.411.110.58.39.89.09.28.98.59.29.59.910.411.111.211.010.710.29.89.610.07.56.86.25.911.610.08.47.98.17.67.022.5

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value1071061091061041031041031051041051061061091071072161971701731721731721731731726755595959584645480.0
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets9.79.49.59.49.89.69.810.19.77.89.08.68.99.08.910.422.321.419.320.521.622.522.822.823.424.010.79.710.711.211.626.223.624.625.90.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value121213148.7339.30410101112131415161617454332343537394142445.7864.5413.9964.6155.2355.7724.7165.1835.9360.131
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.11.21.30.80.90.91.01.10.91.11.21.31.31.41.74.74.73.74.14.54.95.25.45.76.20.90.80.70.91.02.62.42.83.20.3

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value121213148.7339.30410101112131415161617454332343537394142445.7864.5413.9964.6155.2355.936
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.11.21.30.80.90.91.01.10.91.11.21.31.31.41.74.74.73.74.14.54.95.25.45.76.20.90.80.70.91.03.2

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value0.8631.1671.4711.7752.0792.3832.8733.1923.5113.8974.274.6435.0165.3895.7616.082107.5855.1585.5826.0066.436.8547.2797.7038.161.1021.0591.1821.3061.4290.478
Percentage of FiniteLivedIntangibleAssetsNet7.19.110.912.523.825.628.529.630.331.232.032.633.233.734.134.122.417.515.816.316.717.117.417.718.118.519.023.329.628.327.38.1
Percentage of Assets0.10.10.10.20.20.20.30.30.30.30.40.40.40.40.50.61.00.80.60.70.80.80.91.01.01.10.20.20.20.20.30.3
Percentage of Assets us-gaap:DevelopedTechnologyRights0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InternetDomainNames


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value0.0220.0250.0320.0430.0640.0890.1210.170.2640.3840.510.6380.7650.8931.0221.151.2141.3411.4641.591.71.6721.790.0650.0710.0790.0870.0960.128
Percentage of FiniteLivedIntangibleAssetsNet0.20.20.20.30.71.01.21.62.33.13.84.55.15.66.06.52.73.14.54.64.74.44.61.11.62.01.91.82.2
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.20.20.20.20.20.00.00.00.00.00.1
Percentage of Assets us-gaap:InternetDomainNames0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LicensingAgreements


Finite
Period End2021-06-302021-03-312020-12-312020-09-302014-12-312014-09-30
Value5.5915.7535.9146.0751.5861.308
Percentage of FiniteLivedIntangibleAssetsNet46.244.943.742.727.428.8
Percentage of Assets0.50.50.50.50.30.2
Percentage of Assets us-gaap:LicensingAgreements0.00.00.00.00.00.0

yelp:BusinessRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value5.6195.8616.1046.3476.596.8327.0777.327.5647.8078.058.2938.5368.7799.0229.2642314
Percentage of FiniteLivedIntangibleAssetsNet46.545.845.144.675.573.470.267.965.362.660.358.256.454.853.452.051.645.0
Percentage of Assets0.50.50.50.60.60.60.70.70.70.60.70.70.70.70.70.92.41.7
Percentage of Assets yelp:BusinessRelationships0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value3120171.8632.1273.269270.5283.6211.898
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.71.91.50.20.20.44.30.11.94.3

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
Value1431611681761881991972072172290.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets13.014.314.615.517.518.318.520.220.117.20.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value5951484046423836353259424241312.9523.143.04410123.701
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.34.54.23.64.33.93.63.53.32.55.13.53.53.42.60.30.30.31.21.40.5

Accounts Payable And Accrued Liabilities Current

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value106978710360747261
Percentage of AccountsPayableAndAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.68.67.69.15.66.96.85.2

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value145.2558.853102.5686.1446.0023.1392.8822.9316.546.8299.8086.624.5682.2693.1833.9632.0031.0051.3253.23.3883.3051.7061.8361.3982.2261.681.5783.3642.8391.9293.022.2842.2212.6983.4412.973
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.30.50.80.90.20.60.60.30.30.20.60.60.80.50.40.20.30.40.20.10.20.40.40.40.20.30.20.40.30.30.71.31.01.61.21.41.82.26.8

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value10697877271716854585283734840455559515243493741292721231922171516109.1948.037.685
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.68.67.66.87.06.65.14.64.74.46.86.14.74.25.06.27.06.46.85.86.45.15.94.74.73.94.53.79.89.08.18.76.56.05.217.5

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value5175000.05195000.04109000.04731000.03918000.03637000.04315000.04222000.04617000.03924000.03800000.03392000.03668000.03474000.03469000.03314000.0
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.40.40.40.30.40.40.40.30.30.30.30.30.30.4

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value1591561431621201401341361351306468659386806572606356584955414733312527242722212113131212
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.413.712.414.311.213.012.513.212.59.85.55.65.57.77.17.86.77.86.87.57.07.66.67.25.76.65.45.54.65.24.812.111.311.411.58.78.68.129.0

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value475351545662575756550.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets4.34.74.44.85.35.75.45.55.24.20.0

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value129.6359.842179.43101010111217141217191912125.3414.0194.353.7635.3345.0487.8026.6715.8623.8244.5014.8085.445.5975.7944.0354.5922.7561.9162.071
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.10.80.91.50.90.91.01.11.10.91.51.21.01.51.61.91.31.40.60.50.50.50.70.71.10.90.90.70.80.91.12.52.92.22.41.81.24.7

Taxes Payable Current

us-gaap:TaxesPayableCurrent

us-gaap:TaxesPayableCurrent


Taxes
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1.3020.9754.9884.9223.3753.6955.8317.7476.45.4914.7854.75732323.34.9834.8625.456
Percentage of TaxesPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.40.50.30.30.60.70.50.50.40.42.62.70.30.50.50.6

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value8109000.07989000.08448000.05520000.07098000.07038000.06798000.04036000.03999000.03953000.03887000.04532000.04514000.03895000.03833000.01498000.01508000.0775000.0725000.0703000.0700000.0706000.0
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.70.70.50.70.60.60.40.40.30.30.40.40.30.30.10.20.10.10.10.10.1

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
Value1341441481551641751741861972080.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets12.212.712.913.615.316.116.318.118.215.60.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value45454746
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0
Percentage of Assets4.14.04.14.1

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value43434443
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0
Percentage of Assets3.93.83.83.8

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value22224141
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0
Percentage of Assets2.02.03.63.6

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value7.5027.4882222
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0100.0100.0100.0
Percentage of Assets0.70.71.92.0

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value17172424
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0100.0100.0100.0
Percentage of Assets1.51.52.12.1

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-30
Value182197200209
Percentage of OperatingLeaseLiability100.0100.0100.0100.0
Percentage of Assets16.517.417.318.4

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value209227232244
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0
Percentage of Assets18.920.020.121.5

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value26293234
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets2.42.62.83.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-31
Value80382785481578176275470274699410751129109810921099925886831807765729700693696686656588538521499486196174165165142140140-24.347-20.889-13.169
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets72.772.874.071.672.870.370.568.368.974.491.591.691.789.690.490.191.490.291.290.591.290.691.891.192.691.793.493.394.293.794.387.688.388.388.391.391.491.9-55.60.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value-8.378-9.559-6.807-9.576-11.845-12.863-11.759-13.297-11.163-11.732-11.021-10.225-10.032-6.845-8.444-15.576-13.519-5.6093.1860.8050.271-0.027-0.007
Percentage of StockholdersEquity-1.0-1.2-0.8-1.2-1.5-1.7-1.6-1.9-1.5-1.2-1.0-0.9-0.9-0.6-0.8-1.9-1.9-1.00.70.5-1.10.10.1
Percentage of Assets-0.8-0.8-0.6-0.8-1.1-1.2-1.1-1.3-1.0-0.9-0.9-0.8-0.8-0.6-0.7-1.8-1.8-0.90.60.40.60.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value146414281398135813251283125912201194116011391109108610591038892774627553225163.5241.483
Percentage of StockholdersEquity182.3172.8163.6166.6169.7168.4166.9173.7160.0116.6105.998.298.997.094.4110.6111.6106.7113.8136.0-68.3-16.9-11.3
Percentage of Assets132.5125.9121.1119.3123.5118.3117.7118.6110.386.796.989.990.786.985.3100.9102.599.7107.3120.037.90.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value-648.398-588.918-533.943-533.6-532.58-508.59-493.053-504.187-430.916-153.684-52.92330215470-70.221-66.883-33.983-70.456-60.388-41.243-24.386-14.645
Percentage of StockholdersEquity-80.7-71.2-62.5-65.4-68.2-66.7-65.3-71.8-57.7-15.4-4.92.72.05.06.4-8.7-9.6-5.8-14.5-36.5169.4116.7111.2
Percentage of Assets-58.7-51.9-46.2-46.9-49.6-46.9-46.0-49.0-39.8-11.5-4.52.51.84.55.8-7.9-8.9-5.4-13.7-32.2-94.10.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-31
Value-4.25-3.313-2.9640.00.00.00.0-5.9520.00.00.00.0-15.0-0.0460.00.00.0
Percentage of StockholdersEquity-0.5-0.4-0.30.00.00.00.0-0.80.00.00.00.0-1.4-0.00.00.00.0
Percentage of Assets-0.4-0.3-0.30.00.00.00.0-0.50.00.00.00.0-1.2-0.00.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value146414281398135813251283125912201194116011391109108610591038100196592189285682279377475273470562760758856955326224023122519719319116
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets132.5125.9121.1119.3123.5118.3117.7118.6110.386.796.989.990.786.985.397.599.599.9100.9101.2102.8102.7102.598.599.198.599.7105.1106.4106.8107.3117.1121.9123.6120.0126.4125.9125.137.9

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value-648.398-588.918-533.943-533.6-532.58-508.59-493.053-504.187-430.916-153.684-52.92330215470-67.23-67.411-75.001-70.221-78.484-80.554-80.997-66.883-44.654-36.572-35.267-33.983-66.711-70.348-73.091-70.456-68.387-66.065-65.187-60.388-55.068-53.058-51.076-41.243
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-58.7-51.9-46.2-46.9-49.6-46.9-46.0-49.0-39.8-11.5-4.52.51.84.55.8-6.5-6.9-8.1-7.9-9.3-10.1-10.5-8.9-5.8-4.9-4.9-5.4-11.6-12.7-13.7-13.7-30.5-33.4-34.8-32.2-35.2-34.5-33.4-94.1

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value-8378000.0-9559000.0-6807000.0-9576000.0-11845000.0-12863000.0-11759000.0-13297000.0-11163000.0-11732000.0-11021000.0-10225000.0-10032000.0-6845000.0-8444000.0-9107000.0-10972000.0-14505000.0-15576000.0-12050000.0-12724000.0-11777000.0-13519000.0-11679000.0-12130000.0-13474000.0-5609000.0-1678000.02764000.03102000.03186000.02143000.0-190000.0-904000.0805000.0152000.079000.0242000.0271000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.8-0.8-0.6-0.8-1.1-1.2-1.1-1.3-1.0-0.9-0.9-0.8-0.8-0.6-0.7-0.9-1.1-1.6-1.8-1.4-1.6-1.5-1.8-1.5-1.6-1.9-0.9-0.30.50.60.61.0-0.1-0.50.40.10.10.20.6

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value4.253.3132.9645.9520.00.00.0150.0460.0
Percentage of TreasuryStockValue100.0100.0100.0100.00.00.00.0100.0100.00.0
Percentage of Assets0.40.30.30.50.00.00.01.20.00.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4441343233333331343231303128
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4441343233333331343231303128
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value5058487116405551564144552238395135419.3239.3246.9945.288-0.1741.6290.7120.333-2.7730.546-1.067-0.2250.996
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.525.420.732.29.716.320.719.623.017.418.122.99.617.218.123.116.720.912.213.211.49.6-0.44.02.01.0-10.12.2-4.8-1.16.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-7.22-5.976-24.055-7.067116163-8.797158235-18.508-7.41415-153.491139-11.71-4.015-43.435-6.235-3.343-7.764-5.808-1.912-28.726-2.341-7.434-2.091-2.72-1.835-1.548-1.35
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.8-2.6-10.3-3.268.865.3-3.35.833.514.9-7.6-3.16.4-68.863.4-5.2-1.9-22.0-8.2-4.7-12.7-10.6-4.1-69.8-6.4-22.8-7.6-10.9-8.2-7.9-8.2

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-73.112-60.282-19.6820.7356.824-8.9290.445-82.944-295.542-113.478-116.508-13.718-37.547-39.9745.3492.459163.2876.4132824.9232.8351.576-0.9082.062-0.8991130.5570.6290.2350.161
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-28.4-26.0-8.40.34.0-3.60.2-31.6-119.7-48.1-47.8-5.7-16.0-17.92.41.17.71.78.4399.78.05.23.4-2.25.7-2.8416.02.22.81.21.0

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-30.027-7.2594.9256513919446-16.017-155.929-37.36-90.781340.447-155.26918542471.225
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-11.7-3.12.129.482.677.917.4-6.1-63.1-15.8-37.214.10.2-69.684.519.122.60.6

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-5.349-2.406-4.6767.758-6.813-7.45-2.1261.239-0.653-1.259-15.4690.0
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value12131312121212121211111010109.7281010109.4349.1598.5648.1897.987.5627.1676.8955.2914.6044.0343.6613.5242.8162.6372.4782.4211.781.6611.3611.4481.0470.9240.819
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value163.6399.0517-7.886-5.0241212106.26109.7488.2136.995159.2434.1213.6077.457108.0025.2357.5069.9185.0052.857.5197.0565.4671.2495.2863.1533.21.2041.4610.6843.063-1.091.1051.1910.555-0.577
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value5058487116405551564144552238395135419.3239.3246.9945.288-0.1741.6290.7120.333-2.7730.546-1.067-0.2250.996
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.525.420.732.29.716.320.719.623.017.418.122.99.617.218.123.116.720.912.213.211.49.6-0.44.02.01.0-10.12.2-4.8-1.16.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value4.212-5.79621-1.02-23.99-15.5031710121.365311410-2.2861427.9477.59-4.788.2632.070.449-15.452-22.229-8.082-1.305-1.284323.6372.743-2.635-2.069-2.322-0.878-4.799-5.318-2.011-1.982-9.802-9.046-3.751-1.165-2.706
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.6-2.59.0-0.5-14.2-6.26.43.85.00.613.16.24.6-1.064.83.63.6-2.44.21.10.3-9.7-14.5-5.6-1.0-1.129.83.53.1-3.4-2.9-3.8-1.6-10.4-12.9-5.5-6.1-35.8-36.3-16.8-6.0-16.4

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4.212-5.79621-1.02-23.99-15.5031710121.365311410-2.286
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.6-2.59.0-0.5-14.2-6.26.43.85.00.613.16.24.6-1.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value40393130303130293031282928272525252423222019151515131110109.4568.7897.0155.7135.163.2572.3341.8587.4291.3661.460.9481.103
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-7.22-5.976-24.055-7.067116163-8.797158235-18.508-7.41415-153.491139-11.71-4.015-43.435-6.235-3.343-7.764-5.808-1.912-28.726-2.341-7.434-2.091-2.72-1.835-1.548-1.35
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.8-2.6-10.3-3.268.865.3-3.35.833.514.9-7.6-3.16.4-68.863.4-5.2-1.9-22.0-8.2-4.7-12.7-10.6-4.1-69.8-6.4-22.8-7.6-10.9-8.2-7.9-8.2

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value7.2816.0057.937.0689.9517.0537.57210108.9916.153.6814.091107.7063.8131.6272.4525.1965.364.7937.6455.7697.2997.17810165.5312.9664.2466.6964.5814.0230.9434.041.5571.560.3672.0381.2820.6650.813
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-73.112-60.282-19.6820.7356.824-8.9290.445-82.944-295.542-113.478-116.508-13.718-37.547-39.9745.3492.459163.2876.4132824.9232.8351.576-0.9082.062-0.8991130.5570.6290.2350.161
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-28.4-26.0-8.40.34.0-3.60.2-31.6-119.7-48.1-47.8-5.7-16.0-17.92.41.17.71.78.4399.78.05.23.4-2.25.7-2.8416.02.22.81.21.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-03-31
Value64490.00.06.018772951021156.20432334.8137.7430.00.00.00.00.0860.2280.1680.2830.3930.2810.3610.3060.1750.1120.0810.0
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PaymentsForRepurchaseOfCommonStock us-gaap:ShareRepurchaseProgram

yelp:July2017ShareRepurchaseProgram


Payments
Period End2021-06-302021-03-31
Value6449
Percentage of PaymentsForRepurchaseOfCommonStock100.199.9

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312010-12-312009-12-31
Value32.3632.229.8925.1725.1225.2925.125.1125.3825.4824.5424.6524.7224.6322.722.8822.9423.0121.7121.3921.2721.1320.9320.920.8420.6519.6419.2119.1919.1518.2417.1814.8512.7110.08.296.885.482.280.56
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value919144213232377.6233.621
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312018-12-312017-12-312017-06-302016-12-312016-06-302015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value5250484640331812105.85.0493.2761.7740.6110.0010.0010.001
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2823183092204.159312512
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1816110.00.011101010128.992131413
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1816110.00.011101010128.992131413
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value31292330181922212223-1.107292827
Percentage of AllocatedShareBasedCompensationExpenseNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4.3425.1685.225.2968.8459.0317.3775.6295.0355.5015.436.8426.0576.103
Percentage of AllowanceForDoubtfulAccountsReceivableWriteOffs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetImpairmentCharges

us-gaap:AssetImpairmentCharges


Asset
Period End2021-06-30
Value11
Percentage of AssetImpairmentCharges100.0

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
Value0.0531.242-1.0131.553-2.43.015-0.366-0.4150.4361.8352.0470.0990.0522.2427.9382.1570.8020.596-3.3841.0591.5871.727-3.2133.4-1.4983.5444.2140.975-0.6951.88-1.1932.1420.441.296
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:CapitalizedContractCostAmortization

us-gaap:CapitalizedContractCostAmortization


Capitalized
Period End2021-06-302021-03-312020-12-312020-03-31
Value3.4493.3813.0963.4
Percentage of CapitalizedContractCostAmortization100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-31
Value466000.02293000.0
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value12121211121112111111109.89.69.18.89.28.38.27.77.56.86.56.35.85.35.64.73.73.12.82.61.91.71.71.91.50.90.81.90.90.5
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value129000.068000.0346000.0208000.0146000.0-486000.0-373000.0282000.041000.0-65000.0163000.0-12000.0309000.0-100000.077000.0316000.0410000.0138000.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value2800000.02800000.02300000.02600000.02200000.02300000.02200000.02600000.03100000.01800000.01900000.01900000.02200000.01800000.01200000.01500000.01700000.01400000.01200000.01300000.01200000.0800000.0800000.0700000.0800000.0700000.0700000.0700000.0500000.0300000.0100000.0200000.0100000.0100000.0
Percentage of EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value9.501108.089-0.37811127.7997.6617.9938.113290.1670.160.15
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinitelivedIntangibleAssetsAcquired1 us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FinitelivedIntangibleAssetsAcquired1

us-gaap:LicensingAgreements


Finitelived
Period End2020-09-30
Value6100000.0
Percentage of FinitelivedIntangibleAssetsAcquired1100.0

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax


Foreign
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value11000.0257000.052000.028000.08000.0-68000.0-66000.0-20000.0-3000.0115000.0-159000.075000.039000.0-26000.0-119000.0323000.039000.015000.0-109000.0-93000.0-39000.066000.0-66000.0-713000.0263000.0-171000.0-42000.098000.0-128000.0-49000.0-78000.050000.0-61000.0-162000.0-230000.0-20000.011000.0-21000.0-250000.0-325000.074000.0
Percentage of ForeignCurrencyTransactionGainLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

us-gaap:GoodwillForeignCurrencyTranslationGainLoss


Goodwill
Period End2021-06-302021-03-312020-12-31
Value716000.0-2347000.02489000.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0

us-gaap:ImpairmentOfLeasehold

us-gaap:ImpairmentOfLeasehold


Impairment
Period End2021-06-30
Value2700000.0
Percentage of ImpairmentOfLeasehold100.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value8.3667.341-7.79934-10.385-0.6362.8192.8658.0926.372-6.5571.678-22.9777.6523714-8.987102.0857.238-2.8148.769-8.018.2883.60512-1.9727.332-1.7425.3091.7922.9641.391-1.1761.3770.0951.794-1.2171.9840.7190.5220.75
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value3.804-3.8921.388-0.948-4.7224.118-0.963-3.0230.0435.2923.107-4.8391.855.074-0.7441.753-0.5460.899-2.049-0.146-0.608-2.8847.6467.9781.0346.045-3.3271.3580.0525.928-1.4480.7020.8031.5150.7920.8420.3660.5520.902-0.2140.54-0.129
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements us-gaap:AwardType

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:EmployeeStock


Incremental
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value8000.000-39000.0116000.07000.053000.0-55000.049000.011000.00000
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.00.00.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:EmployeeStockOption


Incremental
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value877000.000-62000.02345000.02412000.02537000.0-112000.03011000.03071000.00100000.03253000.02807000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements10962.50.00.0159.02021.634457.14786.8203.66144.927918.20.00.00.00.0

us-gaap:RestrictedStockUnitsRSU


Incremental
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value3291000.000103000.0478000.0510000.0725000.0-103000.01656000.01800000.00412000.01921000.01057000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements41137.50.00.0-264.1412.17285.71367.9187.33379.616363.60.00.00.00.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-06-302018-03-31
Value101211121212111213131212
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost us-gaap:StatementGeographical

country:CA


Lease
Period End2020-10-31
Value9.4
Percentage of LeaseCost0.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value12131313131313131313
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value189.591414191014141413
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1181000.0-2752000.02769000.02269000.01018000.0-1104000.01538000.0-2134000.0569000.0-711000.0-949000.0-193000.0-3187000.01569000.0947000.02041000.03562000.01071000.0
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value1181000.0-2752000.02769000.02269000.01018000.0-1104000.01538000.0-2134000.0569000.0-711000.0-796000.0-193000.0-3187000.01599000.0663000.01866000.03533000.01071000.0-3526000.0674000.0-947000.01742000.0-9705000.0451000.01344000.0-7864000.0-3931000.0-4442000.0-338000.0-84000.01043000.02333000.0714000.0-1709000.0655000.073000.0-163000.0-30000.0194000.0276000.0-48000.0-124000.0
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:OtherOperatingActivitiesCashFlowStatement

us-gaap:OtherOperatingActivitiesCashFlowStatement


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value372000.014000.0877000.0440000.01163000.0-287000.0-438000.0-927000.0-473000.0-1159000.02071000.0-882000.0-998000.0-913000.0-430000.0144000.014000.0253000.0311000.0430000.0404000.0480000.0
Percentage of OtherOperatingActivitiesCashFlowStatement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


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
Value-61000.0-29000.0-4000.0-1000.0-33000.0-295000.0-78000.0-107000.0-61000.0-215000.0-181000.0-30000.0-7000.0-27000.0-129000.045000.046000.01118000.0-5000.0-21000.0128000.0820000.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRestructuring us-gaap:RestructuringCostAndReserve, us-gaap:SubsequentEventType

us-gaap:PaymentsForRestructuring

yelp:SeverancePayrollTaxesAndRelatedBenefitCosts, us-gaap:SubsequentEvent


Payments
Period End2020-09-30
Value200000.0
Percentage of PaymentsForRestructuring100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1816110.01.043119.9871010129.0631315121.1990.00.00.0
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:PaymentsToAcquireHeldToMaturitySecurities

us-gaap:PaymentsToAcquireHeldToMaturitySecurities


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312015-09-302015-06-302015-03-312014-09-30
Value0.00.00.08714410713115778573626
Percentage of PaymentsToAcquireHeldToMaturitySecurities0.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value9.5386.049150.8128.2232.585164.615101.1457.9445.614105.6821110163.28711106.811.0456.2161.355
Percentage of ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.00.00.093143133195201
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities0.00.00.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2020-12-312020-09-30
Value0-77000.0
Percentage of ProceedsFromPaymentsForOtherFinancingActivities0.0100.0

us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities

us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.01261640.00.0
Percentage of ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities0.00.0100.0100.00.00.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value3.9513.2895.4634.9055.964157.2846.5434.4524.2645.234.6776.4658.1434.9664.5893.8095.055.1224.7142.3345.0916.3874.3252.6423.4343.3441.3131.3951.1861.1260.8770.750.5511.720.0850.118-0.010.6250.0060.061-0.065
Percentage of ProvisionForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringAndRelatedCostIncurredCost

us-gaap:RestructuringAndRelatedCostIncurredCost


Restructuring
Period End2020-12-312020-09-302017-12-312017-09-302017-06-30
Value100000.0500000.000100000.0
Percentage of RestructuringAndRelatedCostIncurredCost100.0100.00.00.0100.0

us-gaap:RestructuringAndRelatedCostNumberOfPositionsEliminated

us-gaap:RestructuringAndRelatedCostNumberOfPositionsEliminated


Restructuring
Period End2020-07-132020-07-312020-04-092020-04-30
Value60.060.01000.01000.0
Percentage of RestructuringAndRelatedCostNumberOfPositionsEliminated100.0100.0100.0100.0

us-gaap:RestructuringCharges

us-gaap:RestructuringCharges


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-06-302013-09-30
Value12000.020000.015000.0535000.03312000.000
Percentage of RestructuringCharges100.0100.0100.0100.0100.00.00.0

us-gaap:RestructuringCharges us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Restructuring
Period End2020-07-13
Value400000.0
Percentage of RestructuringCharges0.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.04.4971.7160.00.0110.00.00.06.3250.00.00.00.0
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability0.0100.0100.00.00.0100.00.00.00.0100.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-0.0631.68-1.760.260.020.4132.23-3.53-4.4-1.7462.994.552.632.7452.65
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.2835.82-6.652.272.01-1.7826.01-9.12-4.37-4.7253.81-3.890.09-4.1579.71
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-30
Value464217172927
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-0.8932.73-1.21-0.72-1.59-0.8238.42-7.371.443.556.07-0.42.94.9632.23
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value0.711280.70.24.25.83.42.00.80.85.34.88.07.89.85.54.98.33103.21.63.01.6111012291552253018166.2220.9
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-31
Value-3.0552.14
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:EmployeeStock


Share
Period End2020-09-302020-06-302019-09-302019-06-302018-09-302018-06-30
Value0.01.848e-050.02.612e-050.03.642e-05
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0100.00.0100.00.0100.0

us-gaap:EmployeeStockOption


Share
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value1.855e-053.2000000000000027e-077.61e-060.01.113e-050.00.00.01.764e-050.02.341e-052.409e-051.878e-050.01.3310000000000001e-051.4609999999999999e-051.553e-055.600000000000005e-071.316e-059.18e-069.529999999999999e-06-2.7100000000000007e-061.876e-052.064e-052.816e-05-2.8999999999999985e-064.553e-054.1299999999999994e-054.583e-058.900000000000006e-073.036e-05161.219e-05-1e-051.309e-0511
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.00.00.00.00.00.00.00.00.00.00.066.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-312020-12-31
Value0.7211.52-4.11
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice


Share
Period End2020-12-31
Value-0.21
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice100.0

us-gaap:ShortTermLeaseCost

us-gaap:ShortTermLeaseCost


Short
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value136000.0137000.0218000.0369000.0341000.0360000.0349000.0291000.0348000.0299000.0
Percentage of ShortTermLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan


Stock
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-30
Value8.6756.20.08.0147.2380.07.5377.0590.07.139
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.0100.00.0100.0100.00.0100.0100.00.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-30
Value8.6756.20.08.0147.2380.07.5377.0590.07.139
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.0100.00.0100.0100.00.0100.0100.00.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.8636.0499.5620.8120.2092.5859.2124.6152.5161.1450.8855.6143.45.682
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.8636.0499.5620.8120.2092.5859.2124.6152.5161.1450.8855.6143.45.682
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodValue us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType

us-gaap:StockRepurchasedDuringPeriodValue

yelp:July2021ShareRepurchaseProgram, us-gaap:SubsequentEvent


Stock
Period End2021-08-03
Value35
Percentage of StockRepurchasedDuringPeriodValue100.0

us-gaap:SubleaseIncome

us-gaap:SubleaseIncome


Sublease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1778000.01628000.01958000.01954000.01954000.01960000.01995000.01475000.0813000.0476000.0500000.0500000.0500000.0700000.0
Percentage of SubleaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockRetiredCostMethodAmount us-gaap:StatementEquityComponents

us-gaap:TreasuryStockRetiredCostMethodAmount

us-gaap:RetainedEarnings


Treasury
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value63496.018832891021156.20543
Percentage of TreasuryStockRetiredCostMethodAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock


Treasury
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-63.692-49.179-6.018-83.332289-102.126-115.389-6.20543
Percentage of TreasuryStockRetiredCostMethodAmount-100.0-100.0-100.0-100.0100.0-100.0-100.0-100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value64496.018772951021156.205
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Treasury
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value64496.018772951021156.205
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0

yelp:AssetImpairmentChargesReductionToLeaseholdImprovements

yelp:AssetImpairmentChargesReductionToLeaseholdImprovements


Asset
Period End2021-06-30
Value2700000.0
Percentage of AssetImpairmentChargesReductionToLeaseholdImprovements100.0

yelp:AssetImpairmentChargesReductionToRightOfUseAssets

yelp:AssetImpairmentChargesReductionToRightOfUseAssets


Asset
Period End2021-06-30
Value8500000.0
Percentage of AssetImpairmentChargesReductionToRightOfUseAssets100.0

yelp:CapitalizedContractCostAdditions

yelp:CapitalizedContractCostAdditions


Capitalized
Period End2021-06-302021-03-312020-12-31
Value4.3723.3496.368
Percentage of CapitalizedContractCostAdditions100.0100.0100.0

yelp:ContractwithCustomerLiabilityIncreasefromCashReceipts

yelp:ContractwithCustomerLiabilityIncreasefromCashReceipts


Contractwith
Period End2021-06-302021-03-312020-12-31
Value446000.03379000.0-466000.0
Percentage of ContractwithCustomerLiabilityIncreasefromCashReceipts100.0100.0100.0

yelp:CustomerIncentives

yelp:CustomerIncentives


Customer
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.72.21.82.9134.6
Percentage of CustomerIncentives100.0100.0100.0100.0100.0100.0

yelp:FreeAdvertisingForCustomers

yelp:FreeAdvertisingForCustomers


Free
Period End2020-12-312020-06-30
Value0.014
Percentage of FreeAdvertisingForCustomers0.0100.0

yelp:IncomeTaxExpenseBenefitDiscreteItems

yelp:IncomeTaxExpenseBenefitDiscreteItems


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value-1500000.0-3900000.0-3500000.0-3900000.0-200000.0-100000.0500000.0-700000.0-1200000.0
Percentage of IncomeTaxExpenseBenefitDiscreteItems100.0100.0100.0100.0100.0100.0100.0100.0100.0

yelp:IncomeTaxExpenseDueToU.S.FederalAndStateIncomeTaxesAndForeignIncomeTaxes

yelp:IncomeTaxExpenseDueToU.S.FederalAndStateIncomeTaxesAndForeignIncomeTaxes


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302017-09-30
Value-0.31.8-7.2149.62.13.30.10.50.3
Percentage of IncomeTaxExpenseDueToU.S.FederalAndStateIncomeTaxesAndForeignIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

yelp:IncreaseDecreaseinOperatingLeaseLiabilities

yelp:IncreaseDecreaseinOperatingLeaseLiabilities


Increase
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value156.87111156.66310109.9480.00.00.0
Percentage of IncreaseDecreaseinOperatingLeaseLiabilities100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

yelp:LiabilityRelatedToTaxWithholdingforSharebasedCompensation

yelp:LiabilityRelatedToTaxWithholdingforSharebasedCompensation


Liability
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-22000.043000.0-1043000.01043000.016000.0-86000.0-190000.01172000.0-708000.0591000.0-4000.01092000.01323000.0000
Percentage of LiabilityRelatedToTaxWithholdingforSharebasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

yelp:NoncashLeaseCost

yelp:NoncashLeaseCost


Noncash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value9.93310101010109.9869.946119.7510.00.00.00.0
Percentage of NoncashLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

yelp:NoncashTransactionRepurchasesOfCommonStock

yelp:NoncashTransactionRepurchasesOfCommonStock


Noncash
Period End2021-06-302021-03-312020-06-302020-03-312019-06-302019-03-31
Value1403000.02041000.000-6129000.08510000.0
Percentage of NoncashTransactionRepurchasesOfCommonStock100.0100.00.00.0100.0100.0

us-gaap:AccruedMarketingCostsCurrent

us-gaap:AccruedMarketingCostsCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value8042000.06079000.02137000.03601000.01787000.01517000.02982000.03880000.03810000.03385000.04536000.06057000.06644000.06549000.03458000.03819000.05557000.06713000.04633000.07098000.05585000.03130000.02144000.02276000.0304000.0
Percentage of AccruedMarketingCostsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-31
Value9.2899.68111111147.6867.7796.8657.4488.6858.8859.36107.3527.05.4645.3164.9925.1174.2693.4953.2082.5882.3432.3231.6271.2670.9850.8990.810.6240.4760.3670.3840.4030.3180.20.210.1750.125
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:AssetsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value5105105105104603231269188242221219219217
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value10.010100.0136295293333406453451448345
Percentage of AssetsFairValueDisclosure2.02.02.10.042.1233.5320.6377.5167.6205.0205.3204.7158.5

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value520520521510460459422385422648674670667563
Percentage of AssetsFairValueDisclosure102.0102.0102.1100.0100.0142.1333.5420.6477.5267.6305.0305.3304.7258.5

us-gaap:CapitalizedContractCostNetNoncurrent

us-gaap:CapitalizedContractCostNetNoncurrent


Capitalized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value151414119.42911151312111211109.0898.952
Percentage of CapitalizedContractCostNetNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:CashAndCashEquivalentsFairValueDisclosure

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


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value510510510510460323126918824222121921921821715814614715212112112586208
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:CashAndCashEquivalents, us-gaap:FairValueByMeasurementFrequency

us-gaap:MoneyMarketFunds, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312015-12-31
Value510510510510460323126918824222121921921821715815286
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashEquivalentsAtCarryingValue

us-gaap:CashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value51051051051046033312691103268251257254228264166169152
Percentage of CashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value39333126342720
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value607127193028107.095-3.593-1.887
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value12011462521245241382914
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
Value5.5094.6285.9568.115647.0481017179.473
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value40232314178.9854.9574.6711.0020.0
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsResearch100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredTaxAssetsTaxDeferredExpense

us-gaap:DeferredTaxAssetsTaxDeferredExpense


Deferred
Period End2020-12-312019-12-312018-12-31
Value312017
Percentage of DeferredTaxAssetsTaxDeferredExpense100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value20191919292617104.2950.806
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value5.2466.5471410138.6566.5844.2853.6731.234
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value151616123028107.095-3.593-1.887
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312019-12-312018-12-31
Value6668574123
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeStockOption


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value7.57.59.0101213151724261721242617212429212531343238474754596875807972
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Employee
Period End2020-12-312019-12-312018-12-312017-12-31
Value262266242233
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized2921.11774.71352.51347.4

yelp:RestrictedStockUnitsAndAwards


Employee
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value336367229257303251254269242247253234232231208198184180136116107756148432617
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized4488.04902.72163.22127.32186.31426.71048.61013.91152.41032.1947.91101.9945.1797.6994.3779.2589.7521.1422.6306.6228.3159.8112.681.264.235.021.3

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value141318171615151413121211109.728.7547.913191717161412117.665.9314.0514.9024.5314.1463.512.8772.2181.5541.0230.5210.086
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value6.8466.5426.2385.9345.635.3264.9594.644.3213.9353.5623.1892.8162.4432.0711.7524.9094.1734.1223.7253.2962.8812.4412.0341.6021.1310.8610.7490.6640.5440.4220.051
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization47.147.334.334.233.933.332.331.831.130.329.328.227.025.123.722.125.124.423.623.223.022.522.226.627.027.917.616.516.015.514.79.8

us-gaap:InternetDomainNames


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value2.8472.8442.8372.8262.8052.782.7482.6992.6052.4852.3592.2312.1041.9761.8471.7191.591.4631.341.2141.0870.9530.8350.1880.1790.1710.1630.1540.118
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization19.620.615.616.316.917.417.918.518.719.119.419.720.220.321.121.78.18.67.77.67.67.57.63.84.04.14.65.422.6

us-gaap:LicensingAgreements


Finite
Period End2021-06-302021-03-312020-12-312020-09-302014-12-312014-09-30
Value0.5380.3760.2150.0540.1380.027
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization3.72.71.20.32.80.6

us-gaap:MediaContent


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value4.0783.9383.8263.783.8143.753.7873.6963.6963.6813.6383.7473.613.4763.1862.8652.5812.572.3962.2812.0661.9191.7241.471.3931.2481.1590.9840.8110.126
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization22.422.723.023.624.825.727.228.530.432.534.838.541.243.916.316.814.816.016.717.818.825.129.136.328.427.528.028.028.224.2

us-gaap:TrademarksAndTradeNames


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value0.8770.8770.8770.8770.8720.7980.7250.6520.5790.5060.4330.360.2870.2851.8841.7371.8611.7041.5151.3361.1390.9650.770.5520.4690.4520.4120.3450.2760.038
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization4.85.15.35.55.75.55.25.04.84.54.13.73.33.69.610.210.710.610.610.510.312.613.013.69.610.09.99.89.67.3

yelp:BusinessRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value4.2994.0573.8143.5713.3283.0862.8412.5982.3542.1111.8681.6251.3821.1390.8960.6553.8762.741
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization29.629.421.020.620.019.318.517.816.916.315.414.413.211.710.28.319.815.7

yelp:UserRelationships


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value0.1460.1460.1460.1460.140.1290.1170.1040.0920.080.0680.0550.0430.0264.1113.24
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.80.80.90.90.90.90.80.80.80.70.70.60.50.321.018.6

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value3579000.03579000.04932000.04932000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value1676000.01676000.02848000.02848000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear


Finite
Period End2021-06-302021-03-312020-09-30
Value1422000.02133000.0719000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value1353000.01353000.01359000.01359000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value1359000.01359000.01676000.01676000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value2626313125252525252525252525252564605050505050484848109.0728.1428.1258.1127.996.276.2066.4570.217
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value7.7097.7097.7097.7097.7097.7097.8327.8327.8327.8327.8327.8327.8327.8327.8327.83415119.289.3079.3029.3119.2959.3139.3059.2911.9631.8081.8461.851.8510.529
Percentage of FiniteLivedIntangibleAssetsGross29.029.024.324.430.430.530.830.830.730.830.730.630.630.430.530.423.219.418.518.518.518.518.519.119.219.318.419.922.722.822.88.2

us-gaap:InternetDomainNames


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value2.8692.8692.8692.8692.8692.8692.8692.8692.8692.8692.8692.8692.8692.8692.8692.8692.8042.8042.8042.8042.7872.6252.6250.2530.250.250.250.250.246
Percentage of FiniteLivedIntangibleAssetsGross10.810.89.09.111.311.311.311.311.311.311.211.211.211.211.211.24.34.65.65.65.55.25.22.42.83.13.13.13.8

us-gaap:LicensingAgreements


Finite
Period End2021-06-302021-03-312020-12-312020-09-302014-12-312014-09-30
Value6.1296.1296.1296.1291.7241.335
Percentage of FiniteLivedIntangibleAssetsGross23.023.019.319.416.114.7

us-gaap:MediaContent


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value4.0783.9383.8263.783.8143.753.8553.8183.8733.9123.9244.0874.0053.9613.8633.7173.6743.8353.8423.9523.9224.0294.0373.9094.2993.2213.4343.4213.4133.304
Percentage of FiniteLivedIntangibleAssetsGross12.912.515.114.915.014.815.115.015.215.315.315.915.615.45.96.17.37.67.67.87.88.38.38.140.235.542.242.142.151.2

us-gaap:TrademarksAndTradeNames


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value0.8770.8770.8770.8770.8770.8770.8770.8770.8770.8770.8770.8770.8770.9993.7883.6323.3383.3593.3543.3613.353.3623.3563.3470.5960.5210.550.5530.5530.396
Percentage of FiniteLivedIntangibleAssetsGross2.82.83.53.53.43.53.43.43.43.43.43.43.43.95.86.06.76.76.76.76.76.96.96.95.65.76.86.86.86.1

yelp:BusinessRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value9.9189.9189.9189.9189.9189.9189.9189.9189.9189.9189.9189.9189.9189.9189.9189.9192717
Percentage of FiniteLivedIntangibleAssetsGross37.337.331.331.439.139.239.039.138.939.038.938.838.838.538.738.642.034.8

yelp:UserRelationships


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value0.1460.1460.1460.1460.1460.1460.1460.1460.1460.1460.1460.1460.1460.1461212
Percentage of FiniteLivedIntangibleAssetsGross0.50.50.60.60.60.60.60.60.60.60.60.60.60.618.724.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value48485252
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-06-302021-03-312020-09-30
Value244214
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value5.95.96.06.00.060.060.061
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:DomesticCountry


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value1210141715417116611331
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StateAndLocalJurisdiction


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value403035351321401467936
Percentage of OperatingLossCarryforwards317.1285.0243.1202.385.882.287.970.4116.5

us-gaap:OperatingLossCarryforwards us-gaap:StatementGeographical

country:CA


Operating
Period End2020-12-312019-12-31
Value0.30.4
Percentage of OperatingLossCarryforwards2.33.7

country:DE


Operating
Period End2020-12-312019-12-312018-12-312017-12-31
Value1.82.46.67.6
Percentage of OperatingLossCarryforwards14.022.445.842.9

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

us-gaap:OtherAssetsFairValueDisclosure

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:CertificatesOfDeposit


Other
Period End2021-06-302021-03-312020-12-31
Value10.01010
Percentage of OtherAssetsFairValueDisclosure100.0100.0100.0

us-gaap:OtherAssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, us-gaap:CertificatesOfDeposit


Other
Period End2021-06-302021-03-312020-12-31
Value10.01010
Percentage of OtherAssetsFairValueDisclosure100.0100.0100.0

us-gaap:OtherAssetsMiscellaneousNoncurrent

us-gaap:OtherAssetsMiscellaneousNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312015-12-31
Value4.643.5083.1632.9892.9272.913.1773.2862.9121.497182.6562.7012.9242.5892.9522.9923.701
Percentage of OtherAssetsMiscellaneousNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherShortTermInvestments

us-gaap:OtherShortTermInvestments


Other
Period End2021-06-302021-03-312020-12-31
Value10.010.010
Percentage of OtherShortTermInvestments100.0100.0100.0

us-gaap:OtherShortTermInvestments us-gaap:FinancialInstrument

yelp:CDInvestedWithMinorityOwnedFinancialInstitutions


Other
Period End2020-12-31
Value10.0
Percentage of OtherShortTermInvestments91.5

us-gaap:PrepaidExpenseCurrent

us-gaap:PrepaidExpenseCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1210109.6129.72716101113179.436
Percentage of PrepaidExpenseCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCashAndCashEquivalentsNoncurrent

us-gaap:RestrictedCashAndCashEquivalentsNoncurrent


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value1.0270.6890.6650.8260.9122222222222222221818181818171717171616161717123.6843.6553.2478.1688.1026.3326.46.4016.3621.4970.365
Percentage of RestrictedCashAndCashEquivalentsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringAndRelatedCostExpectedCost1 us-gaap:Range, us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan, us-gaap:SubsequentEventType

us-gaap:RestructuringAndRelatedCostExpectedCost1

srt:Maximum, yelp:FurloughEmployees, yelp:ThePlan, us-gaap:SubsequentEvent


Restructuring
Period End2020-12-31
Value5000000.0
Percentage of RestructuringAndRelatedCostExpectedCost1100.0

srt:Minimum, yelp:FurloughEmployees, yelp:ThePlan, us-gaap:SubsequentEvent


Restructuring
Period End2020-12-31
Value4000000.0
Percentage of RestructuringAndRelatedCostExpectedCost180.0

us-gaap:RestructuringAndRelatedCostExpectedCost1 us-gaap:Range, us-gaap:SubsequentEventType

srt:Maximum, us-gaap:SubsequentEvent


Restructuring
Period End2020-12-31
Value5000000.0
Percentage of RestructuringAndRelatedCostExpectedCost1100.0

srt:Minimum, us-gaap:SubsequentEvent


Restructuring
Period End2020-12-31
Value4000000.0
Percentage of RestructuringAndRelatedCostExpectedCost180.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value31.4431.0629.2234.635.7436.2336.5137.5137.8938.0538.6737.3936.9136.0234.5733.333.433.3832.4331.5431.6934.5239.4549.9155.3360.9464.9663.8261.1453.8644.6623.3
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value3835302130187581828588174117136145162831061471831063892502042503244575706015625612310.127420.09699217716055
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value36343021
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-312020-12-312020-09-302012-12-31
Value31.831.6328.923.635.3
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased

us-gaap:EmployeeStock


Share
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-09-302014-06-30
Value21.4727.6632.0736.4236.4229.2323.7323.7326.1222.2622.2625.831.1731.1730.5230.52
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchaseProgramAuthorizedAmount1 us-gaap:ShareRepurchaseProgram

us-gaap:StockRepurchaseProgramAuthorizedAmount1

yelp:July2017ShareRepurchaseProgram


Stock
Period End2021-06-302020-06-302020-03-312020-01-312019-02-282019-02-112018-11-302018-11-272017-07-31
Value950950950250250250250250200
Percentage of StockRepurchaseProgramAuthorizedAmount1100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1 us-gaap:ShareRepurchaseProgram

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

yelp:July2017ShareRepurchaseProgram


Stock
Period End2021-06-302021-03-312020-12-312020-09-30
Value130195244269
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1100.0100.0100.0100.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1 us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType

yelp:July2021ShareRepurchaseProgram, us-gaap:SubsequentEvent


Stock
Period End2021-08-03
Value344
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount10.0

us-gaap:TaxCreditCarryforwardAmount us-gaap:IncomeTaxAuthority, us-gaap:TaxCreditCarryforward

us-gaap:TaxCreditCarryforwardAmount

us-gaap:DomesticCountry, us-gaap:Research


Tax
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value3718187.48.63.04.1
Percentage of TaxCreditCarryforwardAmount100.0100.0100.0100.0100.0100.0100.0

us-gaap:StateAndLocalJurisdiction, us-gaap:Research


Tax
Period End2020-12-312019-12-312018-12-312017-12-31
Value57473622
Percentage of TaxCreditCarryforwardAmount152.0254.1192.6309.5

us-gaap:UndistributedEarningsOfForeignSubsidiaries

us-gaap:UndistributedEarningsOfForeignSubsidiaries


Undistributed
Period End2021-06-302021-03-312020-12-312020-09-30
Value8000000.06900000.06200000.05700000.0
Percentage of UndistributedEarningsOfForeignSubsidiaries100.0100.0100.0100.0

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate


Unrecognized
Period End2020-12-31
Value27
Percentage of UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate100.0

yelp:AccruedCompensationandRelated

yelp:AccruedCompensationandRelated


Accrued
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value60395141444121
Percentage of AccruedCompensationandRelated100.0100.0100.0100.0100.0100.0100.0

yelp:AccruedCostOfRevenueCurrent

yelp:AccruedCostOfRevenueCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value5381000.06507000.08269000.05640000.02227000.02523000.07208000.06875000.04097000.01185000.05463000.05397000.03022000.0
Percentage of AccruedCostOfRevenueCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

yelp:DeferredIncomeTaxLiabilitiesEmployerTaxes

yelp:DeferredIncomeTaxLiabilitiesEmployerTaxes


Deferred
Period End2020-12-312020-09-30
Value1510
Percentage of DeferredIncomeTaxLiabilitiesEmployerTaxes100.0100.0

yelp:DeferredTaxAssetsOperatingLeaseLiabilities

yelp:DeferredTaxAssetsOperatingLeaseLiabilities


Deferred
Period End2020-12-312019-12-312018-12-31
Value49600.0
Percentage of DeferredTaxAssetsOperatingLeaseLiabilities100.0100.00.0

yelp:DeferredTaxLiabilitiesDeferredExpenseContractCosts

yelp:DeferredTaxLiabilitiesDeferredExpenseContractCosts


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value3735000.03869000.03201000.02329000.0
Percentage of DeferredTaxLiabilitiesDeferredExpenseContractCosts100.0100.0100.0100.0

yelp:DeferredTaxLiabilitiesOperatingLeaseRightOfUseAssets

yelp:DeferredTaxLiabilitiesOperatingLeaseRightOfUseAssets


Deferred
Period End2020-12-312019-12-312018-12-31
Value41510.0
Percentage of DeferredTaxLiabilitiesOperatingLeaseRightOfUseAssets100.0100.00.0

yelp:LesseeOperatingLeaseLeaseNotYetCommencedUndiscountedAmount

yelp:LesseeOperatingLeaseLeaseNotYetCommencedUndiscountedAmount


Lessee
Period End2021-06-302021-03-31
Value9700000.09500000.0
Percentage of LesseeOperatingLeaseLeaseNotYetCommencedUndiscountedAmount100.0100.0

yelp:LesseeOperatingLeaseLeaseNotYetCommencedUndiscountedAmount us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Lessee
Period End2020-10-31
Value9000000.0
Percentage of LesseeOperatingLeaseLeaseNotYetCommencedUndiscountedAmount0.0

yelp:OtherCurrentAssetResultingFromLegislation

yelp:OtherCurrentAssetResultingFromLegislation


Other
Period End2020-09-30
Value4700000.0
Percentage of OtherCurrentAssetResultingFromLegislation100.0

yelp:StockRepurchaseProgramAdditionalAuthorizedAmount us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType

yelp:StockRepurchaseProgramAdditionalAuthorizedAmount

yelp:July2021ShareRepurchaseProgram, us-gaap:SubsequentEvent


Stock
Period End2021-08-03
Value250
Percentage of StockRepurchaseProgramAdditionalAuthorizedAmount100.0

yelp:UnrecognizedTaxBenefitsThatWouldNotImpactTheEffectiveTaxRate

yelp:UnrecognizedTaxBenefitsThatWouldNotImpactTheEffectiveTaxRate


Unrecognized
Period End2021-06-302021-03-312020-09-30
Value222220
Percentage of UnrecognizedTaxBenefitsThatWouldNotImpactTheEffectiveTaxRate100.0100.0100.0

Line plots across dimensions of each concept


us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
(None,)
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amountus-gaap: Antidilutive Securities Excluded From Computation Of Earnings Per Share By Antidilutive Securities
TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation
(None,)
Allocated Share Based Compensation Expenseus-gaap: Income Statement Location
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementGeographical
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Statement Geographical
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:NoncurrentAssets
us-gaap:StatementGeographical
(None,)
Noncurrent Assetsus-gaap: Statement Geographical
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)
Finite Lived Intangible Assets Netus-gaap: Finite Lived Intangible Assets By Major Class
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components