TDOC


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

Table of contents



us-gaap:CommonStockValue

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted

us-gaap:EarningsPerShareBasicAndDiluted

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

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfRevenue

us-gaap:CostsAndExpenses

us-gaap:GainsLossesOnExtinguishmentOfDebt
us-gaap:DebtInstrument

us-gaap:GeneralAndAdministrativeExpense

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet
us-gaap:DebtInstrument
us-gaap:InterestExpenseDebt

us-gaap:InterestIncomeExpenseNet

us-gaap:MarketingAndAdvertisingExpense

us-gaap:NetIncomeLoss
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents

us-gaap:OperatingIncomeLoss

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:ConsolidatedEntities
us-gaap:ProductOrService
us-gaap:ProductOrService, us-gaap:StatementGeographical
us-gaap:StatementGeographical

us-gaap:Assets
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities
us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:AccountsReceivableNetCurrent

us-gaap:InventoryNet

us-gaap:PrepaidExpenseAndOtherAssetsCurrent
us-gaap:StatementGeographical
us-gaap:NoncurrentAssets

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill
us-gaap:BusinessAcquisition

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherLiabilitiesCurrent
us-gaap:DebtInstrument
us-gaap:LongTermDebt

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:DebtInstrument
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:LitigationReserveCurrent

tdoc:AccretionOfInterest
us-gaap:Range, us-gaap:AwardType
tdoc:ActualPerformanceComparedToPerformanceConditionsPercentage

tdoc:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebtExtinguishment
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:BusinessAcquisition
tdoc:BusinessAcquisitionAdjustmentToGoodwill
us-gaap:BusinessAcquisition
tdoc:BusinessAcquisitionAdjustmentToReceivables
us-gaap:BusinessAcquisition
tdoc:BusinessAcquisitionAdjustmentToStockholdersEquity
us-gaap:BusinessAcquisition
tdoc:BusinessAcquisitionCostsAndTransactionExpenses
us-gaap:BusinessAcquisition
tdoc:BusinessAcquisitionInitialCashConsideration
us-gaap:BusinessAcquisition
tdoc:BusinessAcquisitionInitialEquityInterestsIssuedOrIssuableNumberOfSharesIssued
us-gaap:BusinessAcquisition
tdoc:BusinessAcquisitionMergerRelatedExpensesOverpayment
us-gaap:BusinessAcquisition
tdoc:BusinessCombinationConsiderationConversionFeatureOfNotesGuaranteedByCompany
us-gaap:BusinessAcquisition
tdoc:BusinessCombinationConsiderationTransferredNetOfCashAcquired
us-gaap:BusinessAcquisition
tdoc:BusinessCombinationInitialConsiderationTransferred
us-gaap:BusinessAcquisition
tdoc:BusinessCombinationInitialConsiderationTransferredEquityInterestsIssuedAndIssuable

tdoc:CashRelatedToTaxWithholdingForShareBasedCompensationNet

tdoc:ContractWithCustomerRefundsIssued
us-gaap:DebtInstrument
tdoc:ContractualInterestExpenseNet
us-gaap:DebtInstrument
tdoc:DebtConvertibleRepurchasePricePercentageOfPrincipal
us-gaap:DebtInstrument
tdoc:DebtInstrumentConvertibleConversionReferencePropertyPrice
us-gaap:DebtInstrument
tdoc:DebtInstrumentConvertibleConversionReferencePropertyRatio
us-gaap:DebtInstrument
tdoc:DebtInstrumentTradingPriceAsPercentageOfLastReportedSalesPriceAndConversionRate
us-gaap:LongtermDebtType
us-gaap:DebtInstrument
tdoc:DebtRedemptionCashExchanged

tdoc:DeferredDeviceCostAndOtherAdditions

tdoc:DeferredDeviceCostAndOtherCostOfRevenueRecognized

tdoc:DeferredDeviceCostAndOtherRevenueRecognized

tdoc:DeferredDeviceCostCostOfRevenueRecognized

tdoc:DeferredDeviceCostRevenueRecognized

tdoc:DeferredDeviceCostsAdditions

tdoc:DeferredExecutionCreditAdditions

tdoc:DeferredExecutionCreditCostOfRevenueRecognized

tdoc:DeferredExecutionCreditRevenueRecognized

tdoc:DeferredIncomeTaxNoncashExpenseBenefit

tdoc:DepreciationOfRentalEquipment

tdoc:GoodwillMeasurementPeriodAdjustmentDeferredTaxes

tdoc:IncomeTaxBenefitRelatedToExpirationOfStatuteOfLimitationsForUncertainTaxPosition

tdoc:IncreaseDecreaseInAccruedLiabilitiesAndOtherCurrentLiabilitiesExcludingAccruedCompensation

tdoc:IncreaseDecreaseInOperatingLeaseLiabilities
us-gaap:DebtInstrument
tdoc:InterestExpenseDebtNet

tdoc:LegalAndRegulatoryExpense
us-gaap:BusinessAcquisition
tdoc:MergerConversionOfSharesRatio
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:BusinessAcquisition
tdoc:MergerSpecialCashDividend
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

tdoc:PaymentsForRepurchaseOfConvertibleDebt

tdoc:PaymentsFromCustomersAgainstAdvancesFromFinancingCompanies

tdoc:ProceedsFromAdvancesFromFinancingCompanies
us-gaap:AwardType
tdoc:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirationsWeightedAverageGrantDateFairValue
us-gaap:AwardType
tdoc:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantsInPeriodTotalGrantDateFairValue
us-gaap:AwardType
tdoc:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
tdoc:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedAndIssuedWeightedAverageGrantDateFairValue

tdoc:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue
us-gaap:PlanName
us-gaap:AwardType
tdoc:ShareBasedCompensationArrangementByShareBasedPaymentAwardWeightedAverageFairValueOfUnderlyingStockOptions
us-gaap:StatementEquityComponents
tdoc:StockIssuedDuringPeriodValueRestrictedStockUnits
us-gaap:StatementEquityComponents
tdoc:StockIssuedDuringPeriodValueVestingOfRestrictedStockUnits

tdoc:StockRetiredDuringPeriodValueRelatedToAcquisition
us-gaap:StatementEquityComponents
us-gaap:DebtInstrument
us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt
us-gaap:DebtInstrument, us-gaap:StatementEquityComponents
us-gaap:DebtInstrument
us-gaap:AmortizationOfDebtDiscountPremium
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionsProFormaRevenue

us-gaap:BusinessCombinationAcquisitionRelatedCosts
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferred1
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferredLiabilitiesIncurred
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual
us-gaap:BusinessAcquisition
us-gaap:CashAcquiredFromAcquisition

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

us-gaap:ContractWithCustomerLiabilityRevenueRecognized
us-gaap:DebtInstrument
us-gaap:DebtConversionConvertedInstrumentSharesIssued1
us-gaap:BusinessAcquisition
us-gaap:DebtInstrumentConvertibleConversionRatio1
us-gaap:DebtInstrument
us-gaap:DebtInstrument
us-gaap:DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger
us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod
us-gaap:LongtermDebtType

us-gaap:DepreciationAndAmortization

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount
us-gaap:FairValueByLiabilityClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
us-gaap:FairValueByLiabilityClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome
us-gaap:FairValueByLiabilityClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements

us-gaap:GoodwillAcquiredDuringPeriod

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

us-gaap:GoodwillPurchaseAccountingAdjustments

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInDeferredRevenue

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
us-gaap:DebtInstrument
us-gaap:InterestExpenseDebtExcludingAmortization

us-gaap:InterestPaid

us-gaap:OperatingLeaseRightOfUseAssetAmortizationExpense

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherNoncashIncomeExpense

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

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireSoftware

us-gaap:ProceedsFromConvertibleDebt

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromSaleOfProductiveAssets

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:SellingExpense
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum
us-gaap:AwardType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

us-gaap:StockIssuedDuringPeriodValueAcquisitions
us-gaap:StatementEquityComponents
us-gaap:DebtInstrument
us-gaap:StockIssuedDuringPeriodValueConversionOfConvertibleSecurities
us-gaap:DebtInstrument, us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:UnrealizedGainLossOnInvestments

tdoc:AccruedConsultingAndCustomerServiceFeesCurrent

tdoc:AccruedEarnOutCurrent

tdoc:AccruedLiabilitiesAndOtherLiabilitiesCurrent

tdoc:AccruedLiabilitiesAndOtherLiabilitiesExcludingAccruedCompensationCurrent

tdoc:AdvancesFromFinancingCompaniesCurrent

tdoc:AdvancesFromFinancingCompaniesCustomerPaymentsDue

tdoc:AdvancesFromFinancingCompaniesCustomerPaymentsDueCurrent

tdoc:AdvancesFromFinancingCompaniesCustomerPaymentsDueYearFour

tdoc:AdvancesFromFinancingCompaniesCustomerPaymentsDueYearOne

tdoc:AdvancesFromFinancingCompaniesCustomerPaymentsDueYearThree

tdoc:AdvancesFromFinancingCompaniesCustomerPaymentsDueYearTwo
us-gaap:Range
tdoc:AdvancesFromFinancingCompaniesInterestRate

tdoc:AdvancesFromFinancingCompaniesNoncurrent
us-gaap:BusinessAcquisition
tdoc:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAdvancesFromFinancingCompanies
us-gaap:BusinessAcquisition
tdoc:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBusinessCombinationInvestments
us-gaap:BusinessAcquisition
tdoc:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesConvertibleDebt
us-gaap:BusinessAcquisition
tdoc:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssets
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
tdoc:ContingentLiabilityFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:DebtInstrument
tdoc:ConvertibleDebtExchangedInPrivatePlacementPrincipalAmount
us-gaap:DebtInstrument
tdoc:DebtInstrumentConvertiblePrincipalAmountMultiple

tdoc:DeferredDeviceCostAndOther

tdoc:DeferredDeviceCostAndOtherCurrent

tdoc:DeferredDeviceCostAndOtherNonCurrent

tdoc:DeferredDeviceCostAndOtherNoncurrent

tdoc:DeferredDeviceCostCurrent

tdoc:DeferredDeviceCostNonCurrent

tdoc:DeferredDeviceCosts

tdoc:DeferredExecutionCredit

tdoc:DeferredExecutionCreditCurrent

tdoc:DeferredTaxAssetsInterestExpensesCarryforward

tdoc:DeferredTaxAssetsOperatingLeaseAssets

tdoc:DeferredTaxAssetsUncertainTaxPositions

tdoc:DeferredTaxLiabilitiesDebtRestructureCosts

tdoc:DeferredTaxLiabilitiesOperatingLeaseLiabilities
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
tdoc:GuaranteePrincipalAmountOfSubsidiaryIssuedDebt

tdoc:LesseeOperatingLeaseLiabilityPaymentsDueYearFiveAndAfterYearFive
us-gaap:BusinessAcquisition
tdoc:MergerConversionPrice
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:IncomeTaxAuthority
tdoc:OperatingLossCarryforwardsSubjectToExpiration

tdoc:OtherCurrentLiabilitiesClientsGuarantees
us-gaap:AwardType
tdoc:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsWeightedAverageGrantDateFairValue

us-gaap:AccruedInsuranceCurrent

us-gaap:AccruedMarketingCostsCurrent

us-gaap:AccruedProfessionalFeesCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionCostOfAcquiredEntityTransactionCosts
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:LongtermDebtType
us-gaap:CommonStockCapitalSharesReservedForFutureIssuance
us-gaap:DebtInstrument
us-gaap:ConvertibleDebt

us-gaap:ConvertibleDebtNoncurrent
us-gaap:DebtInstrument
us-gaap:DebtInstrumentConvertibleConversionPrice1
us-gaap:DebtInstrument
us-gaap:DebtInstrumentFaceAmount
us-gaap:DebtInstrument
us-gaap:DebtInstrumentFairValue
us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DebtInstrument
us-gaap:DebtInstrumentInterestRateEffectivePercentage
us-gaap:DebtInstrument
us-gaap:DebtInstrumentUnamortizedDiscount

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredRevenue

us-gaap:DeferredRevenueCurrent

us-gaap:DeferredRevenueNoncurrent

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsPropertyPlantAndEquipment

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsForeign

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch
us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:PlanName
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByLiabilityClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:InterestPayableCurrent

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryRawMaterialsAndPurchasedPartsNetOfReserves

us-gaap:InventoryWorkInProcessNetOfReserves

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LessorOperatingLeasePaymentsToBeReceived

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears

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

us-gaap:RestrictedCash

us-gaap:RevenueRemainingPerformanceObligation
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
us-gaap:PlanName
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
us-gaap:IncomeTaxAuthority
us-gaap:TaxCreditCarryforwardAmount

us-gaap:UndistributedEarningsOfForeignSubsidiaries
us-gaap:ValuationAllowancesAndReservesType
us-gaap:ValuationAllowancesAndReservesBalance

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Other Nonoperating Income Expense
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Property Plant And Equipment Net
Current Assets
Inventory Net
NonCurrent Assets
Other Assets Noncurrent
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Current Liabilities
Long Term Debt Current
Stockholders Equity
Retained Earnings Accumulated Deficit
CashFlow
Net Income Loss
NetCashProvidedByUsedInOperatingActivities
Net Income Loss
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Proceeds From Payments For Other Financing Activities
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Accumulated Amortization
InventoryNet
Inventory Work In Process Net Of Reserves
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
us-gaap:CommonStockValue ███▅▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▁0.1590.1540.150.0840.0790.0740.0730.0720.0720.0710.070.070.0640.0620.0610.0570.0550.0540.0460.0460.0390.0390.0380.0380.003NA0.002NANA
us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted █▁156.05509152.167606NA83.60790276.5128773.27885772.56572.15109471.72124670.91949670.2468.24765562.97553561.79776258.37156.49305454.57286252.19285946.08245.86026938.71718638.584345NA36.0995562.3701132.162413NA2.0600751.974697
us-gaap:EarningsPerShareBasicAndDiluted ▇▇▄▇▇▇██▇▇▇▇▇▇▇▇█▇▇▇▇▇█▇▁▂▅▅▆-0.86-1.31-4.19-0.43-0.34-0.4-0.26-0.28-0.41-0.43-0.35-0.34-0.4-0.39-0.76-0.55-0.28-0.3-0.31-0.65-0.38-0.40.23999999999999977-0.37-7.2-5.87-3.04-2.68-2.15
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
us-gaap:AllocatedShareBasedCompensationExpense ▂▂█▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁82.9786.3414.3820.90821.92818.31518.45717.35417.36813.52312.68312.19511.067.83216.9695.9664.5653.0972.6362.1651.6341.2880.9790.7190.5670.8110.1050.1180.148
us-gaap:ComprehensiveIncomeNetOfTax ▆▄▁██▇█▇█▇▇█▇█▇█████████████-126.554-213.141-369.82-19.599-12.802-47.157-8.225-35.862-25.008-33.938-33.592-25.093-31.048-24.51-44.2-27.423-15.412-15.657-14.27-29.789-14.871-15.245-15.053-13.242-17.064-12.703-6.993-4.529NA
us-gaap:CostOfGoodsAndServicesSold █▇▆▆▅▄▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁160.273145.959122.942104.72590.7872.38255.35542.79941.63444.67740.02834.16727.68426.85622.71616.74210.02612.13910.0257.1126.8917.9436.4784.4884.7935.2813.7692.1512.027
us-gaap:CostOfRevenue █▇▆▆▅▄▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁160.273145.959122.942104.72590.7872.38255.35542.79941.63444.67740.02834.16727.68426.85622.71616.74210.02612.13910.0257.1126.8917.9436.4784.4884.7935.2813.7692.1512.027
us-gaap:CostsAndExpenses ▆▅█▃▂▂▂▁▁▁▁▁▁▁582.087538.353841.827308.537248.209201.81172.077157.913152.299151.46140.578126.74112.707108.736NANANANANANANANANANANANANANANA
us-gaap:GainsLossesOnExtinguishmentOfDebt ▁▅██▆████-31.419-11.459-0.099-1.227-7.7510.00.00.00.0NANANANANANANANANANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument tdoc:ConvertibleSeniorNotesDue2022NA-3.3NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument tdoc:ConvertibleSeniorNotesDue2025▁█-31.4-8.1NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GeneralAndAdministrativeExpense ▃▃█▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁111.216105.172341.37556.9354.38345.1244.48238.68138.54935.98236.46130.31426.1424.00127.48221.93815.87314.48813.35312.29811.5713.60714.13512.25316.48811.9687.4924.7544.033
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▆▆▁▇██████████▇██████████████-130.623-112.61-479.424-38.174-28.081-30.314-23.169-27.644-29.234-29.408-24.5-23.444-25.057-23.965-45.037-31.2-15.266-15.504-14.111-29.584-14.869-15.142-14.846-13.084-16.893-13.161-6.832-4.367-3.207
us-gaap:IncomeTaxExpenseBenefit ▅█▁▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄3.19687.039-85.457-2.29-2.399-0.711-4.125-7.2980.090.7420.379-0.180.022-0.103-0.6540.130.1490.150.150.1880.010.1620.1610.1620.171-0.4580.1610.162-0.007
us-gaap:IncomeTaxesPaidNet ▁▂▆█▂▁▅▆▄▁▃▃▁▂0.00.0520.5380.7270.0590.00.4640.5370.2860.0230.2030.1790.0070.052NANANA0.994NANANANANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:DebtInstrument tdoc:ConvertibleSeniorNotesDue2025▁▆█████▇▇▇▇▆▁2.0333.5334.1064.1414.1314.0644.0173.9373.8943.8113.7423.5892.078NANANANANANANANANANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:DebtInstrument tdoc:ConvertibleSeniorNotesDue2027████▁12.28812.18411.9712.1145.526NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:DebtInstrument tdoc:ConvertibleSeniorNotesDueJune2025NA5.937NANA5.999NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestIncomeExpenseNet ▂▁▁▃▄▅▆▆▆▆▆▆▆▇▆▅█████████████-20.473-22.125-20.819-17.222-13.151-9.303-7.581-7.7-7.211-6.521-6.663-7.666-6.91-4.873-7.813-8.202-0.774-0.702-0.881-0.873-0.407-0.427-0.5-0.489-0.642-0.568-0.585-0.51-0.349
us-gaap:MarketingAndAdvertisingExpense █▇▇▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁103.22189.43993.75152.30247.57832.51525.35631.32126.61626.40423.55521.66819.56120.32518.44114.32812.27812.6169.829.0467.8048.055.885.2844.734.3411.7241.9841.436
us-gaap:NetIncomeLoss ▆▄▁▇██████████▇▇█████████████-133.819-199.649-393.967-35.884-25.682-29.603-19.044-20.346-29.324-30.15-24.879-23.264-25.079-23.862-44.383-31.33-15.415-15.654-14.261-29.772-14.879-15.304-15.007-13.246-17.064-12.703-6.993-4.529-3.2
 us-gaap:NetIncomeLoss us-gaap:ConsolidatedEntities us-gaap:VariableInterestEntityPrimaryBeneficiary▅▃▇▅█▆▁▇▆▆-1.0-2.10.5-0.70.9-0.1-3.10.2-0.2-0.1NANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings█▁-133.819-199.649NA-35.884-25.682-29.603NA-20.346-29.324-30.15NA-23.264-25.079-23.862-44.383-31.33-15.415-15.654-14.261-29.772-14.879-15.304-15.007-13.246NANANANANA
us-gaap:OperatingIncomeLoss ▇▇▁██████████████████████████-78.948-84.678-458.506-19.725-7.179-21.011-15.588-19.944-22.023-22.887-17.837-15.778-18.147-19.092-24.559-21.541-14.492-14.802-13.23-20.257-14.462-14.715-14.346-12.595-16.251-12.593-6.247-3.857-2.858
us-gaap:OtherComprehensiveIncomeLossNetOfTax █▁7.265-13.492NA16.28512.88-17.554NA-15.5164.316-3.788NA-1.829-5.969-0.648NANANANA-0.009-0.0170.0080.059-0.046NANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▁█0.2175.652NANA0.111-0.685NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ResearchAndDevelopmentExpense ▇▇█▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁80.75978.00892.69729.95823.02919.25716.24615.74616.66515.98713.54413.57714.34812.90410.4469.9647.5376.5125.8945.8674.8295.2254.163.9413.2032.9062.3571.962.064
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax █▇▆▅▄▃▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁503.139453.675383.321288.812241.03180.799156.489137.969130.276128.573122.741110.96294.5689.64477.1468.6544.59142.89837.432.38126.48826.88822.63919.97318.28316.48812.92710.90510.289
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
us-gaap:Assets ███▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁17611.11917582.35817755.2813449.3852418.8281603.0771602.8271568.4291565.3441551.6251528.8761535.1821199.909817.524824.391880.924674.146413.953303.67313.268203.89213.483229.737243.28106.941NA92.007NANA
 us-gaap:Liabilities us-gaap:ConsolidatedEntities us-gaap:VariableInterestEntityPrimaryBeneficiary▄█▅▅▃▃▁61.878.465.865.759.860.451.3NANANA44.3NANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesAndStockholdersEquity ███▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁17611.11917582.35817755.2813449.3852418.8281603.0771602.8271568.4291565.3441551.6251528.8761535.1821199.909817.524824.391880.924674.146413.953303.67313.268203.89213.483229.737243.28106.941NA92.007NANA
us-gaap:StockholdersEquity ███▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁16001.0715829.49815883.8042231.0361294.9291000.1771014.025993.7381002.641001.5581013.1191027.771699.381550.868558.903446.779399.376343.433230.87242.3151.96165.103178.564192.537-78.888NA-67.535NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
us-gaap:AssetsCurrent ▆▆▆██▄▄▄▄▄▄▄▂▂▂▂▃▂▁▁▁▂▂▂▁1104.8371032.331059.6071310.0431403.11596.428588.002557.96532.609540.789532.736523.253178.859156.932156.239207.356456.991194.82682.71791.232127.349136.173151.578163.94830.059NA54.662NANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▅▅▅▇█▄▄▄▃▃▃▃▂▁▁▁▃▂▁▁▁▁▁▁▁▁▁▁▁783.724720.104733.3241187.2991308.843507.956514.353475.242440.443433.958423.989457.554105.80465.17942.81783.119409.224139.94850.01544.03255.78150.19355.06654.06415.42332.0646.43651.490.604
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▅▅▅▇█▃▃▃▃▃▃▃▁783.724720.104733.3241187.2991308.843507.956514.353475.242440.443433.958423.989457.554105.804NA42.817NANANA50.015NANANANANANANANANANA
us-gaap:AccountsReceivableNetCurrent ███▄▄▄▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁179.436178.341169.28185.80376.90270.72156.94853.66949.77850.643.57139.96538.130.70127.09426.99514.22915.30913.80612.90413.20913.81912.1349.378.954NA6.839NANA
us-gaap:InventoryNet ███▁56.9958.2956.49811.578NANA0.0NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent █▇▅▃▂▂▂▂▂▂▂▂▂▁▁▂▁▁▁▁▁▁▁▁▁82.14973.06547.25922.29314.43314.93213.9913.41610.22710.50310.63110.768.3966.4976.8397.4842.4683.5643.1033.381.6612.6392.0962.5475.604NA1.122NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical us-gaap:NonUsNANANA1.61.62.22.21.7419.4400.3407.5419.1423.7161.6163.30.3NA0.0NA0.0NANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentGross NANA50.516NANANA26.058NANANA22.431NANANA16.987NANANA11.699NANANA8.303NANANA2.327NANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType tdoc:FurnitureAndEquipmentNANA6.486NANANA3.458NANANA3.041NANANA1.555NANANA1.081NANANA0.377NANANA0.368NANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ComputerEquipmentNANA22.129NANANA15.219NANANA13.237NANANA9.506NANANA7.059NANANA5.394NANANA1.959NANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ConstructionInProgressNANA0.657NANANA0.359NANANA0.119NANANA0.131NANANANANANANA0.785NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:EquipmentLeasedToOtherPartyNANA8.413NANANA0.0NANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LeaseholdImprovementsNANA12.831NANANA7.022NANANA6.034NANANA5.795NANANA3.559NANANA1.747NANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA21.965NANANA15.762NANANA12.283NANANA8.024NANANA4.22NANANA2.044NANANA1.262NANA
us-gaap:AmortizationOfIntangibleAssets ██▆▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁49.146.635.111.79.08.99.28.79.08.78.68.97.36.76.15.32.01.92.02.01.01.11.11.20.70.70.60.60.5
us-gaap:PropertyPlantAndEquipmentNet ███▆▃▃▃▃▃▃▃▃▃▂▂▃▂▂▂▂▂▂▂▁▁28.18428.43628.55120.3649.60610.09210.29610.0219.7229.84110.1489.71710.0347.9958.9639.6277.4247.4417.4797.1246.16.0876.2595.8524.154NA1.065NANA
us-gaap:Goodwill ███▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁14454.71214451.97514581.2551691.355742.314734.386746.079737.647748.073734.459737.197744.062745.28498.277498.52498.549188.184188.184188.184188.13656.34256.34256.34256.34256.26NA28.454NANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ███▂▂▂▂▂▂▂▂▂▂▁▂▂▁▁▁▁▁▁▁▁▁1963.1721997.2142020.864386.573213.474214.666225.453228.838239.344238.314247.394256.834264.677153.493159.811164.5721.23923.07824.87526.38613.79414.58815.26516.85416.203NA7.53NANA
us-gaap:FiniteLivedIntangibleAssetsNet ███▂▂▂▂▂▂▂▂▂▂▁▂▂▁▁▁▁▁▁▁▁▁1963.1721997.2142020.864386.573213.474214.666225.453228.838239.344238.314247.394256.834264.677153.493159.811164.5721.23923.07824.87526.38613.79414.58815.26516.85416.203NA7.53NANA
us-gaap:OperatingLeaseRightOfUseAsset ▇██▆▆▆▅▅▅▅▁41.8844.40146.64733.93330.4432.17526.45227.59629.2226.850.0NANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▆█▆▃▆▅▃▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁18.33428.00218.3577.11719.88415.336.5456.3676.3761.3721.4011.3161.0590.8270.8580.8220.3080.4240.4150.390.3050.2930.2930.2840.265NA0.296NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
us-gaap:AccountsPayableCurrent ▇▆█▄▃▂▂▂▂▂▂▂▂▁▂▁▁▁▁▁▁▁▁▁▂42.07734.37746.0321.40810.8168.1429.0756.0686.0797.7387.7694.8215.5453.293.8841.8521.151.9492.2360.7850.5061.0782.2132.0566.962NA2.21NANA
us-gaap:AccruedIncomeTaxesCurrent █▅▁▃▁▇▃▅▆▆▃6.1824.421.6272.7041.795.4782.8594.5134.6025.1162.61NANANA0.72NANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent ▇▆█▅▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁276.227260.364332.649200.825123.54897.16490.18185.20270.42171.70262.43958.19357.01937.81240.3340.84319.68718.13821.07320.29915.99514.94817.98617.30726.091NA10.319NANA
us-gaap:LongTermDebtCurrent ▁▁█0.00.042.56NANANA0.0NANANANANANANANANANANA2.02.04.251.251.251.251.25NA0.833NANA
us-gaap:OperatingLeaseLiabilityCurrent █▇▇▃▂▂▁12.99611.82911.4387.2765.7635.8365.088NANANA0.0NANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesCurrent ▇█▇▃▂▄▃▂▄▃▁▂▂▂▂▂▁▁▁▁▁▁▁▁▁20.41222.86120.5576.7134.74611.3427.9966.0789.3257.0533.1453.5914.2524.8344.6024.4492.6672.6172.4852.6581.7582.0761.8613.1162.864NA1.448NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
 us-gaap:LongTermDebt us-gaap:DebtInstrument tdoc:ConvertibleSeniorNotesDue2022NANA46.8NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ▇▇█▂▂▂▂▂▃▃▃▃▃▂▂▂▁▁▁▁81.88284.876102.10317.89618.97618.84821.67822.7231.7129.74832.44434.96435.17512.25812.90614.4161.9941.8441.6941.545NANA1.185NANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ▁▁▁▁▄▇█▅▅▄▄▄▄▄▄▅▆▆▅▅▅▅▅▅▅1.3461.3831.6161.0335.25710.23711.5397.1566.994.7886.1915.6015.5796.1544.8827.5559.2548.1047.6096.6557.4417.1286.7756.5176.625NA2.767NANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▅▇█▃▂▃▁36.49340.1443.14230.32627.9429.4324.994NANANA0.0NANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo ▁▄█12.05112.8414.159NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree ▂▁█8.5297.96213.946NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour ▁▂█5.3185.7448.918NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive █▁5.444.006NANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
us-gaap:StockholdersEquity ███▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁16001.0715829.49815883.8042231.0361294.9291000.1771014.025993.7381002.641001.5581013.1191027.771699.381550.868558.903446.779399.376343.433230.87242.3151.96165.103178.564192.537-78.888NA-67.535NANA
us-gaap:CommonStockValue ███▅▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▁0.1590.1540.150.0840.0790.0740.0730.0720.0720.0710.070.070.0640.0620.0610.0570.0550.0540.0460.0460.0390.0390.0380.0380.003NA0.002NANA
us-gaap:AdditionalPaidInCapitalCommonStock ███▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁17314.74917016.62816857.7972835.2741879.5731572.0241538.7161510.2051483.2451457.1561434.781415.841062.362882.804866.33710.01635.186563.832435.551432.711312.589310.861309.078307.99823.366NA4.953NANA
us-gaap:RetainedEarningsAccumulatedDeficit ▁▂▃▅▅▆▆▆▆▆▆▆▇▇▇▇▇▇▇▇█████-1326.129-1192.31-992.661-598.694-562.81-537.128-507.525-488.481-468.135-438.811-408.661-383.782-360.517-335.439-311.577-267.194-235.864-220.449-204.726-190.465-160.693-145.814-130.51-115.503-102.257NA-72.49NANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▇▆█▅▃▁▃▂▄▃▄▅▅▆▆▆▆▆▆▆▆▆▆12.2915.02618.518-5.628-21.913-34.793-17.239-28.058-12.542-16.858-13.07-4.357-2.5283.4414.0893.906-0.001-0.004-0.0010.0080.0250.017-0.042NANANANANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▁█85.71690.0NA21.17822.14218.421NA17.83317.36813.523NA12.19511.0597.83216.9695.9664.5653.097NANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities █▅▁▇▇▆▇▆▆▅▆▆▆▅▆▅▆▅▅▅52.217-18.026-114.93632.19535.55-6.3218.12213.496.149-7.8922.47610.181-3.646-13.871-7.275-11.745-2.914-12.507-7.534-15.407NANANANANANANANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities █▇▁▅▇▇████▇█▄██▁█▇█▇-2.168-16.03-413.925-155.46-9.662-11.9289.54713.194-5.0647.336-42.3480.461-239.58123.9728.342-439.864.128-20.98913.712-11.691NANANANANANANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▂▂▁█▁▁▁▁▁▁▄▄▁▁▂▄▂▁▁11.36322.17570.4360.422773.22515.05310.0419.1535.19810.7027.449341.349284.61612.198-41.463125.403268.062123.429-0.19515.349NANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
us-gaap:DepreciationDepletionAndAmortization ██▅▃▂▂▂▂▂▃▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁51.34148.65931.46615.37411.42711.2285.09211.41710.8811.5639.5579.7468.0468.2537.4026.4182.6682.6072.5972.6071.5581.5081.5461.4910.9230.9030.7020.650.554
us-gaap:IncreaseDecreaseInAccountsPayable █▇▁██▇█▇█▇▇▇█▇██▇▇█▇▇▇█▇███▇7.248-11.989-94.5794.742.346-0.5022.881-2.350.402-0.028-0.034-1.7281.904-0.5332.3160.303-0.798-0.2871.452-0.558-0.572-1.1350.157-4.5172.3911.3571.591-0.185NA
us-gaap:IncreaseDecreaseInAccountsReceivable ▅▆▅▁▅█▄▅▃▆▄▄▃▅▃▄▃▄▄▃▃▄▄▃▃▄▄▃4.85611.7174.641-8.3237.55417.2193.4985.149-1.0148.2513.3963.508-0.7114.7380.4732.0-0.6231.8091.385-0.9890.0422.4623.380.7760.3582.2811.2280.305NA
us-gaap:IncreaseDecreaseInInventories ▁▂█▂▁▁▁-0.6432.87722.342.3920.00.00.0NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInOperatingActivities █▅▁▇▇▆▇▆▆▅▆▆▆▅▆▅▆▅▅▅52.217-18.026-114.93632.19535.55-6.3218.12213.496.149-7.8922.47610.181-3.646-13.871-7.275-11.745-2.914-12.507-7.534-15.407NANANANANANANANANA
us-gaap:NetIncomeLoss ▆▄▁▇██████████▇▇█████████████-133.819-199.649-393.967-35.884-25.682-29.603-19.044-20.346-29.324-30.15-24.879-23.264-25.079-23.862-44.383-31.33-15.415-15.654-14.261-29.772-14.879-15.304-15.007-13.246-17.064-12.703-6.993-4.529-3.2
 us-gaap:NetIncomeLoss us-gaap:ConsolidatedEntities us-gaap:VariableInterestEntityPrimaryBeneficiary▅▃▇▅█▆▁▇▆▆-1.0-2.10.5-0.70.9-0.1-3.10.2-0.2-0.1NANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings█▁-133.819-199.649NA-35.884-25.682-29.603NA-20.346-29.324-30.15NA-23.264-25.079-23.862-44.383-31.33-15.415-15.654-14.261-29.772-14.879-15.304-15.007-13.246NANANANANA
us-gaap:ShareBasedCompensation ▂▂█▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁82.9786.3414.3820.90821.92818.31518.45717.35417.36813.52312.68312.19511.0597.83216.9695.9664.5653.0972.5252.2761.6341.2880.9790.7180.5670.8110.1050.119NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
us-gaap:NetCashProvidedByUsedInInvestingActivities █▇▁▅▇▇████▇█▄██▁█▇█▇-2.168-16.03-413.925-155.46-9.662-11.9289.54713.194-5.0647.336-42.3480.461-239.58123.9728.342-439.864.128-20.98913.712-11.691NANANANANANANANANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▆▆▃▄▂▃▂▄▂▂▄▂▄▂▂▂▂▂▃▁▂▁▃▅█▁▁▁2.292.1151.1521.2310.6790.9620.6631.5990.6770.5711.2790.7171.4580.5570.590.7440.6790.620.990.340.5030.2750.7942.0153.1010.3650.3330.157NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▂▂▁█▁▁▁▁▁▁▄▄▁▁▂▄▂▁▁11.36322.17570.4360.422773.22515.05310.0419.1535.19810.7027.449341.349284.61612.198-41.463125.403268.062123.429-0.19515.349NANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument tdoc:ConvertibleSeniorNotesDueJune2025NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType,us-gaap:SubsequentEventType tdoc:LivongoConvertibleSeniorNotes,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value159000.0154000.0150000.084000.079000.074000.073000.072000.072000.071000.070000.070000.064000.062000.061000.057000.055000.054000.046000.046000.039000.039000.038000.038000.03000.02000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Weighted Average Number Of Share Outstanding Basic And Diluted

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value15615283767372727170706862615856545246453838362.3701132.1624132.0600751.974697
Percentage of WeightedAverageNumberOfShareOutstandingBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic And Diluted

us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:EarningsPerShareBasicAndDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-0.86-1.31-4.19-0.43-0.34-0.4-0.26-0.28-0.41-0.43-0.35-0.34-0.4-0.39-0.76-0.55-0.28-0.3-0.31-0.65-0.38-0.40.24-0.37-7.2-5.87-3.04-2.68-2.15
Percentage of EarningsPerShareBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value8286414202118181717131212117.832165.9664.5653.0972.6362.1651.6341.2880.9790.7190.5670.8110.1050.1180.148
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax16.519.0108.17.29.110.111.812.613.310.510.311.011.78.722.08.710.27.27.06.76.24.84.33.63.14.90.81.11.4

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType

tdoc:EmployeeAndNonEmployeeStockOption


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value27281233.44.23.95.14.65.25.56.96.46.05.45.45.04.32.92.32.21.6
Percentage of AllocatedShareBasedCompensationExpense33.032.729.816.319.221.327.626.529.940.754.452.554.268.931.883.894.293.687.3101.697.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax5.46.232.21.21.72.23.33.34.04.35.65.86.36.07.07.39.66.86.16.86.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:EmployeeAndNonEmployeeStockOption0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PerformanceShares


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value5.97.27.25.96.24.63.64.24.22.6
Percentage of AllocatedShareBasedCompensationExpense7.18.31.728.228.325.119.524.224.219.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.21.61.92.02.62.52.33.03.22.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:PerformanceShares0.00.00.00.00.00.00.00.00.00.0

us-gaap:RestrictedStockUnitsRSU


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value515028211119.4-1.712127.75.55.64.82.3110.80.10.00.00.00.0
Percentage of AllocatedShareBasedCompensationExpense61.859.068.154.051.551.3-9.272.069.156.943.445.943.429.467.813.42.20.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax10.211.273.63.94.75.2-1.19.19.26.04.55.05.12.614.91.20.20.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RestrictedStockUnitsRSU0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation

tdoc:AdministrativeAndMarketing


Allocated
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value4.8155.0821.5441.2591.4341.3841.3170.8210.540.5790.5690.4023.7860.3150.280.2030.1660.1320.1150.1010.0340.0080.0230.0180.0050.0060.006
Percentage of AllocatedShareBasedCompensationExpense5.85.97.06.97.88.07.66.14.34.75.15.122.35.36.16.66.36.17.07.83.51.14.12.24.85.14.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.01.10.60.70.91.01.00.60.40.50.60.44.90.50.60.50.40.40.40.40.20.00.10.10.00.10.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:AdministrativeAndMarketing0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

tdoc:SalesExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value1821563.2753.2712.9192.8962.7322.5282.131.9972.0652.0021.5740.6091.2930.8470.7540.5710.3550.2280.2110.1480.1090.0950.070.0140.0130.021
Percentage of AllocatedShareBasedCompensationExpense22.824.513.615.714.915.915.715.714.615.815.716.918.120.13.621.718.624.321.716.414.016.415.115.216.88.613.311.014.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax3.84.714.71.11.41.61.92.01.91.71.61.92.11.80.81.91.91.81.51.10.90.80.70.50.50.40.10.10.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:SalesExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

tdoc:TechnologyAndDevelopment


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value2726532.6222.5592.1041.941.5942.1411.8981.5341.5881.6641.2150.8710.8520.7470.4490.5250.3220.2660.2090.1860.060.0520.040.0070.0080.011
Percentage of AllocatedShareBasedCompensationExpense33.431.012.912.511.711.510.59.212.314.012.113.015.015.55.114.316.414.519.914.916.316.219.08.39.24.96.76.87.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax5.55.913.90.91.11.21.21.21.61.51.21.41.81.41.11.21.71.01.41.01.00.80.80.30.30.20.10.10.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:TechnologyAndDevelopment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CostOfSales


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1.7862.3622.5720.1280.00.00.00.0
Percentage of AllocatedShareBasedCompensationExpense2.22.70.60.60.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.40.50.70.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:CostOfSales0.00.00.00.00.00.00.00.0

us-gaap:GeneralAndAdministrativeExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value29302791314121211118.6748.6127.9636.8254.641113.5062.6911.6911.3741.3561.0250.7670.6110.5420.3970.6830.0790.0910.11
Percentage of AllocatedShareBasedCompensationExpense35.835.967.563.366.465.766.067.165.564.167.965.361.759.369.058.858.954.652.162.662.759.562.475.470.084.275.277.174.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax5.96.873.04.66.06.77.88.48.76.77.07.27.25.215.25.16.03.93.74.23.92.92.72.72.24.10.60.81.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:GeneralAndAdministrativeExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SellingAndMarketingExpense


Allocated
Period End2020-09-302019-09-30
Value1.6441.384
Percentage of AllocatedShareBasedCompensationExpense7.98.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.61.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:SellingAndMarketingExpense0.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:PlanName

tdoc:EmployeeStockPurchasePlan2015


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1.12.21.40.60.50.40.50.20.20.30.30.20.30.10.10.20.10.20.30.10.00.00.00.0
Percentage of AllocatedShareBasedCompensationExpense1.32.50.32.92.32.22.71.21.22.22.41.62.71.30.63.42.26.511.44.60.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.20.50.40.20.20.20.30.10.20.20.20.20.30.10.10.30.20.50.80.30.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:EmployeeStockPurchasePlan20150.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-126550000.0-213140000.0-369820000.0-19599000.0-12802000.0-47157000.0-8225000.0-35862000.0-25008000.0-33938000.0-33592000.0-25093000.0-31048000.0-24510000.0-44200000.0-27423000.0-15412000.0-15657000.0-14270000.0-29789000.0-14871000.0-15245000.0-15053000.0-13242000.0-17064000.0-12703000.0-6993000.0-4529000.0
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-25.2-47.0-96.5-6.8-5.3-26.1-5.3-26.0-19.2-26.4-27.4-22.6-32.8-27.3-57.3-39.9-34.6-36.5-38.2-92.0-56.1-56.7-66.5-66.3-93.3-77.0-54.1-41.5

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value1601451221049072554241444034272622161012107.1126.8917.9436.4784.4884.7935.2813.7692.1512.027
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax31.932.232.136.337.740.035.431.032.034.732.630.829.330.029.424.422.528.326.822.026.029.528.622.526.232.029.219.719.7

Cost Of Revenue

us-gaap:CostOfRevenue

us-gaap:CostOfRevenue


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value1601451221049072554241444034272622161012107.1126.8917.9436.4784.4884.7935.2813.7692.1512.027
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax31.932.232.136.337.740.035.431.032.034.732.630.829.330.029.424.422.528.326.822.026.029.528.622.526.232.029.219.719.7

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value582538841308248201172157152151140126112108
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax115.7118.7219.6106.8103.0111.6110.0114.5116.9117.8114.5114.2119.2121.3

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


Gains
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-31419000.0-11459000.0-99000.0-1227000.0-7751000.00000
Percentage of GainsLossesOnExtinguishmentOfDebt100.0100.0100.0100.0100.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-6.2-2.5-0.0-0.4-3.20.00.00.00.0

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument

tdoc:ConvertibleSeniorNotesDue2022


Gains
Period End2021-03-312020-05-19
Value-3300000.07700000.0
Percentage of GainsLossesOnExtinguishmentOfDebt28.80.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.70.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:ConvertibleSeniorNotesDue20220.00.0

tdoc:ConvertibleSeniorNotesDue2025


Gains
Period End2021-06-302021-03-31
Value-31400000.0-8100000.0
Percentage of GainsLossesOnExtinguishmentOfDebt99.970.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-6.2-1.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:ConvertibleSeniorNotesDue20250.00.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value11110534156544544383835363026242721151413121113141216117.4924.7544.033
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax22.123.289.119.722.625.028.428.029.628.029.727.327.626.835.632.035.633.835.738.043.750.662.461.390.272.658.043.639.2

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-130620000.0-112610000.0-479420000.0-38174000.0-28081000.0-30314000.0-23169000.0-27644000.0-29234000.0-29408000.0-24500000.0-23444000.0-25057000.0-23965000.0-45037000.0-31200000.0-15266000.0-15504000.0-14111000.0-29584000.0-14869000.0-15142000.0-14846000.0-13084000.0-16893000.0-13161000.0-6832000.0-4367000.0-3207000.0
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-26.0-24.8-125.1-13.2-11.7-16.8-14.8-20.0-22.4-22.9-20.0-21.1-26.5-26.7-58.4-45.4-34.2-36.1-37.7-91.4-56.1-56.3-65.6-65.5-92.4-79.8-52.9-40.0-31.2

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value3.19687-85.457-2.29-2.399-0.711-4.125-7.2980.090.7420.379-0.180.022-0.103-0.6540.130.1490.150.150.1880.010.1620.1610.1620.171-0.4580.1610.162-0.007
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.619.2-22.3-0.8-1.0-0.4-2.6-5.30.10.60.3-0.20.0-0.1-0.80.20.30.30.40.60.00.60.70.80.9-2.81.21.5-0.1

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-31
Value052000.0538000.0727000.059000.00464000.0537000.0286000.023000.0203000.0179000.07000.052000.0994000.0
Percentage of IncomeTaxesPaidNet0.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.00.10.30.00.00.30.40.20.00.20.20.00.12.3

Interest Expense Debt

us-gaap:InterestExpenseDebt us-gaap:DebtInstrument

us-gaap:InterestExpenseDebt

tdoc:ConvertibleSeniorNotesDue2022


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-0.1640.420.9641.0013.8075.8235.6835.6825.5035.4085.3645.3645.1525.096100.1450.145
Percentage of InterestExpenseDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.00.10.30.31.63.23.64.14.24.24.44.85.45.713.10.20.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:ConvertibleSeniorNotesDue20220.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

tdoc:ConvertibleSeniorNotesDue2025


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2.0333.5334.1064.1414.1314.0644.0173.9373.8943.8113.7423.5892.078
Percentage of InterestExpenseDebt-1239.6841.2425.9413.7108.569.870.769.370.870.569.866.940.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.40.81.11.41.72.22.62.93.03.03.03.22.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:ConvertibleSeniorNotesDue20250.00.00.00.00.00.00.00.00.00.00.00.00.0

tdoc:ConvertibleSeniorNotesDue2027


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value121211125.526
Percentage of InterestExpenseDebt-7492.72901.01241.71210.2145.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax2.42.73.14.22.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:ConvertibleSeniorNotesDue20270.00.00.00.00.0

tdoc:ConvertibleSeniorNotesDueJune2025


Interest
Period End2021-03-312020-06-30
Value5.9375.999
Percentage of InterestExpenseDebt1413.6157.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.32.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:ConvertibleSeniorNotesDueJune20250.00.0

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeExpenseNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-20473000.0-22125000.0-20819000.0-17222000.0-13151000.0-9303000.0-7581000.0-7700000.0-7211000.0-6521000.0-6663000.0-7666000.0-6910000.0-4873000.0-7813000.0-8202000.0-774000.0-702000.0-881000.0-873000.0-407000.0-427000.0-500000.0-489000.0-642000.0-568000.0-585000.0-510000.0-349000.0
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-4.1-4.9-5.4-6.0-5.5-5.1-4.8-5.6-5.5-5.1-5.4-6.9-7.3-5.4-10.1-11.9-1.7-1.6-2.4-2.7-1.5-1.6-2.2-2.4-3.5-3.4-4.5-4.7-3.4

Marketing And Advertising Expense

us-gaap:MarketingAndAdvertisingExpense

us-gaap:MarketingAndAdvertisingExpense


Marketing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value10389935247322531262623211920181412129.829.0467.8048.055.885.2844.734.3411.7241.9841.436
Percentage of MarketingAndAdvertisingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax20.519.724.518.119.718.016.222.720.420.519.219.520.722.723.920.927.529.426.327.929.529.926.026.525.926.313.318.214.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-133820000.0-199650000.0-393970000.0-35884000.0-25682000.0-29603000.0-19044000.0-20346000.0-29324000.0-30150000.0-24879000.0-23264000.0-25079000.0-23862000.0-44383000.0-31330000.0-15415000.0-15654000.0-14261000.0-29772000.0-14879000.0-15304000.0-15007000.0-13246000.0-17064000.0-12703000.0-6993000.0-4529000.0-3200000.0
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-26.6-44.0-102.8-12.4-10.7-16.4-12.2-14.7-22.5-23.4-20.3-21.0-26.5-26.6-57.5-45.6-34.6-36.5-38.1-91.9-56.2-56.9-66.3-66.3-93.3-77.0-54.1-41.5-31.1

us-gaap:NetIncomeLoss us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-1000000.0-2100000.0500000.0-700000.0900000.0-100000.0-3100000.0200000.0-200000.0-100000.0
Percentage of NetIncomeLoss0.71.1-0.12.0-3.50.316.3-1.00.70.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.2-0.50.1-0.20.4-0.1-2.00.1-0.2-0.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:VariableInterestEntityPrimaryBeneficiary-1.9-4.10.0-1.41.6-0.20.01.2-1.1-0.5

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-133820000.0-199650000.0-35884000.0-25682000.0-29603000.0-20346000.0-29324000.0-30150000.0-23264000.0-25079000.0-23862000.0-44383000.0-31330000.0-15415000.0-15654000.0-14261000.0-29772000.0-14879000.0-15304000.0-15007000.0-13246000.0
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-26.6-44.0-12.4-10.7-16.4-14.7-22.5-23.4-21.0-26.5-26.6-57.5-45.6-34.6-36.5-38.1-91.9-56.2-56.9-66.3-66.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-78948000.0-84678000.0-458510000.0-19725000.0-7179000.0-21011000.0-15588000.0-19944000.0-22023000.0-22887000.0-17837000.0-15778000.0-18147000.0-19092000.0-24559000.0-21541000.0-14492000.0-14802000.0-13230000.0-20257000.0-14462000.0-14715000.0-14346000.0-12595000.0-16251000.0-12593000.0-6247000.0-3857000.0-2858000.0
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-15.7-18.7-119.6-6.8-3.0-11.6-10.0-14.5-16.9-17.8-14.5-14.2-19.2-21.3-31.8-31.4-32.5-34.5-35.4-62.6-54.6-54.7-63.4-63.1-88.9-76.4-48.3-35.4-27.8

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value7.265-13.4921612-17.554-15.5164.316-3.788-1.829-5.969-0.648-0.009-0.0170.0080.059-0.046
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.4-3.05.65.3-9.7-11.23.3-2.9-1.6-6.3-0.7-0.0-0.10.00.2-0.2

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value7.265-13.4921612-17.554-15.5164.316-3.788-1.829-5.969-0.648-0.009-0.0170.0080.059-0.046
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.4-3.05.65.3-9.7-11.23.3-2.9-1.6-6.3-0.7-0.0-0.10.00.2-0.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value217000.05652000.0111000.0-685000.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.01.20.0-0.4

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


Research
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value8078922923191615161513131412109.9647.5376.5125.8945.8674.8295.2254.163.9413.2032.9062.3571.962.064
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax16.117.224.210.49.610.710.411.412.812.411.012.215.214.413.514.516.915.215.818.118.219.418.419.717.517.618.218.020.1

Revenue From Contract With Customer Including Assessed Tax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value5034533832882411801561371301281221109489776844423732262622191816121010
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value53515048574227171721
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax10.711.413.116.923.923.517.812.513.416.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax10.711.413.116.923.923.517.812.513.416.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:VariableInterestEntityPrimaryBeneficiary100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService

tdoc:OtherRevenue


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value9.769110.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.92.40.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.92.40.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:OtherRevenue100.0100.00.00.0

tdoc:SubscriptionAccessFees


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value434388182137
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax86.385.675.675.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax86.385.675.675.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:SubscriptionAccessFees100.0100.0100.0100.0

tdoc:VisitFeeRevenue


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value59545843
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax11.812.024.424.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax11.812.024.424.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:VisitFeeRevenue100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService, us-gaap:StatementGeographical

tdoc:OtherRevenue, country:US


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value9.3631013100.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.92.43.53.60.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.92.43.53.60.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:OtherRevenue country:US100.0100.0100.0100.00.00.00.00.0

tdoc:OtherRevenue, us-gaap:NonUs


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0.4060.3860.5130.850.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.10.10.10.30.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.10.10.10.30.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:OtherRevenue us-gaap:NonUs100.0100.0100.0100.00.00.00.00.0

tdoc:PaidVisitsRevenue, country:US


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3539302114151815111114
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax12.116.217.113.610.311.614.212.810.212.515.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax12.116.217.113.610.311.614.212.810.212.515.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:PaidVisitsRevenue country:US100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:PaidVisitsRevenue, us-gaap:NonUs


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.0960.3470.2620.2910.3950.4060.250.5540.5620.2580.167
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.10.10.20.30.30.20.50.50.30.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.10.10.20.30.30.20.50.50.30.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:PaidVisitsRevenue us-gaap:NonUs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:SubscriptionAccessFees, country:US


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3963502821941521079892858078726561
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax78.877.373.867.463.159.762.766.865.763.063.965.468.868.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax78.877.373.867.463.159.762.766.865.763.063.965.468.868.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:SubscriptionAccessFees country:US100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:SubscriptionAccessFees, us-gaap:NonUs


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3737333130292827252424241410
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax7.48.28.611.112.516.118.519.619.719.419.721.715.611.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax7.48.28.611.112.516.118.519.619.719.419.721.715.611.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:SubscriptionAccessFees us-gaap:NonUs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:VisitFeeOnlyRevenue, country:US


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1519127.9574.3073.5464.1213.752.5092.713.539
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax5.58.17.05.13.12.73.23.12.32.93.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax5.58.17.05.13.12.73.23.12.32.93.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:VisitFeeOnlyRevenue country:US100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:VisitFeeRevenue, country:US


Revenue
Period End2021-06-302021-03-312020-06-302020-03-312018-12-312018-09-30
Value595458432811
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax11.812.024.324.123.010.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax11.812.024.324.123.010.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:VisitFeeRevenue country:US100.0100.0100.0100.0100.0100.0

tdoc:VisitFeeRevenue, us-gaap:NonUs


Revenue
Period End2021-06-302021-03-312020-06-302020-03-312018-12-312018-09-30
Value0.130.1220.3470.2620.5540.562
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.00.10.10.50.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.00.10.10.50.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax tdoc:VisitFeeRevenue us-gaap:NonUs100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:StatementGeographical

us-gaap:NonUs


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value333230292927262524241510108.70.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax8.811.412.716.318.719.920.019.620.222.115.912.213.112.70.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax8.811.412.716.318.719.920.019.620.222.115.912.213.112.70.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:NonUs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value176111758217755344924181603160215681565155115281535119981782488067441330331320321322924310692
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value213928282222139.8
Percentage of Assets0.10.20.20.80.91.40.80.6
Percentage of Assets0.10.20.20.80.91.40.80.6
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities us-gaap:ConsolidatedEntities

us-gaap:Liabilities

us-gaap:VariableInterestEntityPrimaryBeneficiary


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value6178656559605144
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.41.92.53.83.22.9
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary284.8200.0229.3233.8261.1264.9377.2452.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value176111758217755344924181603160215681565155115281535119981782488067441330331320321322924310692
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value16001158291588322311294100010149931002100110131027699550558446399343230242151165178192-78.888-67.535-55.452-46.533
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets90.990.089.564.753.562.463.363.464.164.566.366.958.367.467.850.759.283.076.077.374.577.377.779.1-73.8-73.40.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value-40.2-39.2-37.1-37.6-36.9-37.83734
Percentage of StockholdersEquity-0.3-0.2-0.2-1.7-2.8-3.83.73.4
Percentage of Assets-0.2-0.2-0.2-1.1-1.5-2.42.42.3
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary-185.3-100.0-129.3-133.8-161.1-165.8277.2352.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value125.02618-5.628-21.913-34.793-17.239-28.058-12.542-16.858-13.07-4.357-2.5283.4414.0893.906-0.001-0.004-0.0010.0080.0250.017-0.0420.004
Percentage of StockholdersEquity0.10.00.1-0.3-1.7-3.5-1.7-2.8-1.3-1.7-1.3-0.4-0.40.60.70.9-0.0-0.0-0.00.00.00.0-0.00.0
Percentage of Assets0.10.00.1-0.2-0.9-2.2-1.1-1.8-0.8-1.1-0.9-0.3-0.20.40.50.4-0.0-0.0-0.00.00.00.0-0.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value1731417016168572835187915721538151014831457143414151062882866710635563435432312310309307234.953
Percentage of StockholdersEquity108.2107.5106.1127.1145.1157.2151.7152.0147.9145.5141.6137.8151.9160.3155.0158.9159.0164.2188.7178.6205.7188.3173.1160.0-29.6-7.3
Percentage of Assets98.396.894.982.277.798.196.096.394.893.993.892.288.5108.0105.180.694.2136.2143.4138.1153.3145.6134.5126.621.85.4
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value0.1590.1540.150.0840.0790.0740.0730.0720.0720.0710.070.070.0640.0620.0610.0570.0550.0540.0460.0460.0390.0390.0380.0380.0030.0020.0010.001
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-0.0-0.0-0.0-0.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value-1326.129-1192.31-992.661-598.694-562.81-537.128-507.525-488.481-468.135-438.811-408.661-383.782-360.518-335.439-311.577-267.194-235.864-220.449-204.726-190.465-160.693-145.814-130.51-115.503-102.257-72.49-55.453-46.534
Percentage of StockholdersEquity-8.3-7.5-6.2-26.8-43.5-53.7-50.1-49.2-46.7-43.8-40.3-37.3-51.5-60.9-55.7-59.8-59.1-64.2-88.7-78.6-105.7-88.3-73.1-60.0129.6107.3100.0100.0
Percentage of Assets-7.5-6.8-5.6-17.4-23.3-33.5-31.7-31.1-29.9-28.3-26.7-25.0-30.0-41.0-37.8-30.3-35.0-53.3-67.4-60.8-78.8-68.3-56.8-47.5-95.6-78.80.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value1104103210591310140359658855753254053252317815615620745619482911271361511633054
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.35.96.038.058.037.236.735.634.034.934.834.114.919.219.023.567.847.127.229.162.563.866.067.428.159.4

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312012-12-31
Value78372073311871308507514475440433423457105654283409139504455505554153246510.6043.2128.694
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.54.14.134.454.131.732.130.328.128.027.729.88.88.05.29.460.733.816.514.127.423.524.022.214.40.050.50.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value783720733118713085075144754404334234571054250
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.54.14.134.454.131.732.130.328.128.027.729.88.85.216.5

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value17917816985767056534950433938302726141513121313129.378.9546.839
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.01.01.02.53.24.43.63.43.23.32.82.63.23.83.33.12.13.74.54.16.56.55.33.98.47.4

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value565856110.0
Percentage of InventoryNet100.0100.0100.0100.00.0
Percentage of Assets0.30.30.30.30.0

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value8273472214141313101010108.3966.4976.8397.4842.4683.5643.1033.381.6612.6392.0962.5475.6041.122
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.40.30.60.60.90.90.90.70.70.70.70.70.80.80.80.40.91.01.10.81.20.91.05.21.2

Noncurrent Assets

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

us-gaap:NoncurrentAssets

us-gaap:NonUs


Noncurrent
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-09-30
Value1.61.62.22.21.74194004074194231611630.30.00.0
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0
Percentage of Assets0.00.10.10.10.126.825.826.727.335.319.819.80.00.00.0
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 End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value50262216118.3032.327
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.31.61.52.13.93.62.5

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

tdoc:FurnitureAndEquipment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value6.4863.4583.0411.5551.0810.3770.368
Percentage of PropertyPlantAndEquipmentGross12.813.313.69.29.24.515.8
Percentage of Assets0.00.20.20.20.40.20.4
Percentage of Assets tdoc:FurnitureAndEquipment0.00.00.00.00.00.00.0

us-gaap:ComputerEquipment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value2215139.5067.0595.3941.959
Percentage of PropertyPlantAndEquipmentGross43.858.459.056.060.365.084.2
Percentage of Assets0.10.90.91.22.32.32.1
Percentage of Assets us-gaap:ComputerEquipment0.00.00.00.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2020-12-312019-12-312018-12-312017-12-312015-12-31
Value0.6570.3590.1190.1310.785
Percentage of PropertyPlantAndEquipmentGross1.31.40.50.89.5
Percentage of Assets0.00.00.00.00.3
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.0

us-gaap:EquipmentLeasedToOtherParty


Property
Period End2020-12-312019-12-31
Value8.4130.0
Percentage of PropertyPlantAndEquipmentGross16.70.0
Percentage of Assets0.00.0
Percentage of Assets us-gaap:EquipmentLeasedToOtherParty0.00.0

us-gaap:LeaseholdImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value127.0226.0345.7953.5591.747
Percentage of PropertyPlantAndEquipmentGross25.426.926.934.130.421.0
Percentage of Assets0.10.40.40.71.20.8
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value2115128.0244.222.0441.262
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.11.00.81.01.40.91.4

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value494635119.08.99.28.79.08.78.68.97.36.76.15.32.01.92.02.01.01.11.11.20.70.70.60.60.5
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value282828209.6061010109.7229.841109.717107.9958.9639.6277.4247.4417.4797.1246.16.0876.2595.8524.1541.065
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.60.40.60.60.60.60.60.70.60.81.01.11.11.11.82.52.33.02.92.72.43.91.2

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-31
Value144541445114581169174273474673774873473774474549849849818818818818856565656562814
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets82.182.282.149.030.745.846.547.047.847.348.248.562.160.960.556.627.945.562.060.127.626.424.523.252.630.90.0

us-gaap:Goodwill us-gaap:BusinessAcquisition

tdoc:ConsultantConnectLimited


Goodwillus-gaap:
Period End2021-01-04
Value47
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets tdoc:ConsultantConnectLimited0.0

tdoc:InTouchTechnologiesInc


Goodwillus-gaap:
Period End2020-07-01
Value937
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets tdoc:InTouchTechnologiesInc0.0

tdoc:LivongoHealthInc


Goodwillus-gaap:
Period End2020-10-30
Value12912
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets tdoc:LivongoHealthInc0.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value1963199720203862132142252282392382472562641531591642123242613141516167.53
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.111.411.411.28.813.414.114.615.315.416.216.722.118.819.418.73.25.68.28.46.86.86.66.915.28.2

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value1963199720203862132142252282392382472562641531591642123242613141516167.53
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.111.411.411.28.813.414.114.615.315.416.216.722.118.819.418.73.25.68.28.46.86.86.66.915.28.2

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

tdoc:SoftwareDevelopmentAndOther


Finite
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value50151212121110101111
Percentage of FiniteLivedIntangibleAssetsNet13.07.46.05.75.34.74.34.44.34.3
Percentage of Assets1.50.70.80.80.80.70.70.70.71.0
Percentage of Assets tdoc:SoftwareDevelopmentAndOther0.00.00.00.00.00.00.00.00.00.0

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value131813431359270163167176180189190197205211117121125141516177.5918.0098.4328.8967.8565.225
Percentage of FiniteLivedIntangibleAssetsNet67.267.267.369.976.577.978.378.779.479.879.980.080.076.476.176.067.366.465.766.155.054.955.252.848.569.4
Percentage of Assets7.57.67.77.86.810.411.011.512.112.312.913.417.714.314.814.22.13.75.45.63.73.83.73.77.35.7
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncompeteAgreements


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value0.00.0860.2250.3430.4520.5640.6980.80.9561.0681.2511.421.5840.2030.3370.5370.7370.9361.1361.3361.5161.7832.052.3182.5930.956
Percentage of FiniteLivedIntangibleAssetsNet0.00.00.00.10.20.30.30.30.40.40.50.60.60.10.20.33.54.14.65.111.012.213.413.816.012.7
Percentage of Assets0.00.00.00.00.00.00.00.10.10.10.10.10.10.00.00.10.10.20.40.40.70.80.91.02.41.0
Percentage of Assets us-gaap:NoncompeteAgreements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Patents


Finite
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.00.00.00.00.0110.0280.0450.0610.0780.0940.1110.1280.1450.1610.1780.194
Percentage of FiniteLivedIntangibleAssetsNet0.00.00.00.00.00.00.00.00.00.00.10.10.10.80.80.8
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.1
Percentage of Assets us-gaap:Patents0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SoftwareAndSoftwareDevelopmentCosts


Finite
Period End2021-06-302021-03-312020-12-312019-12-31
Value49392712
Percentage of FiniteLivedIntangibleAssetsNet2.52.01.45.5
Percentage of Assets0.30.20.20.8
Percentage of Assets us-gaap:SoftwareAndSoftwareDevelopmentCosts0.00.00.00.0

us-gaap:TechnologyBasedIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312019-12-31
Value2983103210.282
Percentage of FiniteLivedIntangibleAssetsNet15.215.515.90.1
Percentage of Assets1.71.81.80.0
Percentage of Assets us-gaap:TechnologyBasedIntangibleAssets0.00.00.00.0

us-gaap:Trademarks


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value296303311653334353537363738392424250.8130.9231.0331.1430.0730.0840.0960.1080.119
Percentage of FiniteLivedIntangibleAssetsNet15.115.215.417.015.815.915.715.615.515.415.215.115.015.915.615.53.84.04.24.30.50.60.60.60.7
Percentage of Assets1.71.71.81.91.42.12.22.32.42.42.52.53.33.03.02.90.10.20.30.40.00.00.00.00.1
Percentage of Assets us-gaap:Trademarks0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value414446333032262729260.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.20.30.31.01.32.01.71.81.91.70.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value1828187.11719156.5456.3676.3761.3721.4011.3161.0590.8270.8580.8220.3080.4240.4150.390.3050.2930.2930.2840.2650.296
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.20.10.20.81.00.40.40.40.10.10.10.10.10.10.10.00.10.10.10.10.10.10.10.20.3

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value42344621108.1429.0756.0686.0797.7387.7694.8215.5453.293.8841.8521.151.9492.2360.7850.5061.0782.2132.0566.9622.21
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.30.60.40.50.60.40.40.50.50.30.50.40.50.20.20.50.70.30.20.51.00.86.52.4

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value6182000.04420000.01627000.02704000.01790000.05478000.02859000.04513000.04602000.05116000.02610000.0720000.0
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.10.10.30.20.30.30.30.20.1

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value276260332200123979085707162585737404019182120151417172610
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.61.51.95.85.16.15.65.44.54.64.13.84.84.64.94.62.94.46.96.57.87.07.87.124.411.2

Long Term Debt Current

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


Long
Period End2021-06-302021-03-312020-12-312019-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value0.00.0420.02.02.04.251.251.251.251.250.833
Percentage of LongTermDebtCurrent0.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.20.00.70.62.10.60.50.51.20.9

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value1211117.2765.7635.8365.0880.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.10.10.10.20.20.40.30.0

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value2022206.7134.746117.9966.0789.3257.0533.1453.5914.2524.8344.6024.4492.6672.6172.4852.6581.7582.0761.8613.1162.8641.448
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.20.20.70.50.40.60.50.20.20.40.60.60.50.40.60.80.80.91.00.81.32.71.6

Long Term Debt

us-gaap:LongTermDebt us-gaap:DebtInstrument

us-gaap:LongTermDebt

tdoc:ConvertibleSeniorNotesDue2022


Long
Period End2020-12-31
Value46
Percentage of LongTermDebt100.0
Percentage of Assets0.3
Percentage of Assets tdoc:ConvertibleSeniorNotesDue20220.0

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value8184102171818212231293234351212141.9941.8441.6941.5451.185
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.60.50.81.21.41.42.01.92.12.32.91.51.61.60.30.40.60.50.5

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value1.3461.3831.6161.0335.25710117.1566.994.7886.1915.6015.5796.1544.8827.5559.2548.1047.6096.6557.4417.1286.7756.5176.6252.767
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.20.60.70.50.40.30.40.40.50.80.60.91.42.02.52.13.63.32.92.76.23.0

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value364043302729240.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.20.20.20.91.21.81.60.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-302021-03-312020-12-31
Value121214
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0
Percentage of Assets0.10.10.1

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-06-302021-03-312020-12-31
Value8.5297.96213
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0
Percentage of Assets0.00.00.1

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-06-302021-03-312020-12-31
Value5318000.05744000.08918000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0
Percentage of Assets0.00.00.1

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2021-06-302021-03-31
Value5440000.04006000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0100.0
Percentage of Assets0.00.0

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value5430313227
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0
Percentage of Assets0.31.92.02.11.8

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-31
Value555963
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0
Percentage of Assets0.30.30.4

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value8685000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets0.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value16001158291588322311294100010149931002100110131027699550558446399343230242151165178192-78.888-67.535-55.452-46.533
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets90.990.089.564.753.562.463.363.464.164.566.366.958.367.467.850.759.283.076.077.374.577.377.779.1-73.8-73.40.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value-40.2-39.2-37.1-37.6-36.9-37.83734
Percentage of StockholdersEquity-0.3-0.2-0.2-1.7-2.8-3.83.73.4
Percentage of Assets-0.2-0.2-0.2-1.1-1.5-2.42.42.3
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary-185.3-100.0-129.3-133.8-161.1-165.8277.2352.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value125.02618-5.628-21.913-34.793-17.239-28.058-12.542-16.858-13.07-4.357-2.5283.4414.0893.906-0.001-0.004-0.0010.0080.0250.017-0.0420.004
Percentage of StockholdersEquity0.10.00.1-0.3-1.7-3.5-1.7-2.8-1.3-1.7-1.3-0.4-0.40.60.70.9-0.0-0.0-0.00.00.00.0-0.00.0
Percentage of Assets0.10.00.1-0.2-0.9-2.2-1.1-1.8-0.8-1.1-0.9-0.3-0.20.40.50.4-0.0-0.0-0.00.00.00.0-0.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value1731417016168572835187915721538151014831457143414151062882866710635563435432312310309307234.953
Percentage of StockholdersEquity108.2107.5106.1127.1145.1157.2151.7152.0147.9145.5141.6137.8151.9160.3155.0158.9159.0164.2188.7178.6205.7188.3173.1160.0-29.6-7.3
Percentage of Assets98.396.894.982.277.798.196.096.394.893.993.892.288.5108.0105.180.694.2136.2143.4138.1153.3145.6134.5126.621.85.4
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value0.1590.1540.150.0840.0790.0740.0730.0720.0720.0710.070.070.0640.0620.0610.0570.0550.0540.0460.0460.0390.0390.0380.0380.0030.0020.0010.001
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-0.0-0.0-0.0-0.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value-1326.129-1192.31-992.661-598.694-562.81-537.128-507.525-488.481-468.135-438.811-408.661-383.782-360.518-335.439-311.577-267.194-235.864-220.449-204.726-190.465-160.693-145.814-130.51-115.503-102.257-72.49-55.453-46.534
Percentage of StockholdersEquity-8.3-7.5-6.2-26.8-43.5-53.7-50.1-49.2-46.7-43.8-40.3-37.3-51.5-60.9-55.7-59.8-59.1-64.2-88.7-78.6-105.7-88.3-73.1-60.0129.6107.3100.0100.0
Percentage of Assets-7.5-6.8-5.6-17.4-23.3-33.5-31.7-31.1-29.9-28.3-26.7-25.0-30.0-41.0-37.8-30.3-35.0-53.3-67.4-60.8-78.8-68.3-56.8-47.5-95.6-78.80.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value159000.0154000.0150000.084000.079000.074000.073000.072000.072000.071000.070000.070000.064000.062000.061000.057000.055000.054000.046000.046000.039000.039000.038000.038000.03000.02000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value1731417016168572835187915721538151014831457143414151062882866710635563435432312310309307234.953
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets98.396.894.982.277.798.196.096.394.893.993.892.288.5108.0105.180.694.2136.2143.4138.1153.3145.6134.5126.621.85.4

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value-1326100000.0-1192300000.0-992660000.0-598690000.0-562810000.0-537130000.0-507520000.0-488480000.0-468140000.0-438810000.0-408660000.0-383780000.0-360520000.0-335440000.0-311580000.0-267190000.0-235860000.0-220450000.0-204730000.0-190460000.0-160690000.0-145810000.0-130510000.0-115500000.0-102260000.0-72490000.0
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-7.5-6.8-5.6-17.4-23.3-33.5-31.7-31.1-29.9-28.3-26.7-25.0-30.0-41.0-37.8-30.3-35.0-53.3-67.4-60.8-78.8-68.3-56.8-47.5-95.6-78.8

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value125.02618-5.628-21.913-34.793-17.239-28.058-12.542-16.858-13.07-4.357-2.5283.4414.0893.906-0.001-0.004-0.0010.0080.0250.017-0.042
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.00.1-0.2-0.9-2.2-1.1-1.8-0.8-1.1-0.9-0.3-0.20.40.50.4-0.0-0.0-0.00.00.00.0-0.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value859021221817171312117.832165.9664.5653.097
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value859021221817171312117.832165.9664.5653.166
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0102.2
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312017-12-312017-09-302017-06-302017-03-31
Value0.00.00.00.00.00.00.00.00.00.00.0-0.069
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue0.00.00.00.00.00.00.00.00.00.00.0-2.2
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value52-18.026-114.9363235-6.3218136.149-7.8922.47610-3.646-13.871-7.275-11.745-2.914-12.507-7.534-15.407
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax10.4-4.0-30.011.114.7-3.511.69.84.7-6.12.09.2-3.9-15.5-9.4-17.1-6.5-29.2-20.1-47.6

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-2.168-16.03-413.925-155.46-9.662-11.9289.54713-5.0647.336-42.3480.461-239.581238.342-439.864.128-20.98913-11.691
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.4-3.5-108.0-53.8-4.0-6.66.19.6-3.95.7-34.50.4-253.426.710.8-640.79.3-48.936.7-36.1

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1122700.42277315109.1535.198107.44934128412-41.463125268123-0.19515
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax2.34.918.40.1320.88.36.46.64.08.36.1307.6301.013.6-53.8182.7601.2287.7-0.547.4

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value5148311511115.0921110119.5579.7468.0468.2537.4026.4182.6682.6072.5972.6071.5581.5081.5461.4910.9230.9030.7020.650.554
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value7248000.0-11989000.0-94579000.04740000.02346000.0-502000.02881000.0-2350000.0402000.0-28000.0-34000.0-1728000.01904000.0-533000.02316000.0303000.0-798000.0-287000.01452000.0-558000.0-572000.0-1135000.0157000.0-4517000.02391000.01357000.01591000.0-185000.0
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value4.856114.641-8.3237.554173.4985.149-1.0148.2513.3963.508-0.7114.7380.4732.0-0.6231.8091.385-0.9890.0422.4623.380.7760.3582.2811.2280.305
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value-0.6432.877222.3920.00.00.0
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value52-18.026-114.9363235-6.3218136.149-7.8922.47610-3.646-13.871-7.275-11.745-2.914-12.507-7.534-15.407
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax10.4-4.0-30.011.114.7-3.511.69.84.7-6.12.09.2-3.9-15.5-9.4-17.1-6.5-29.2-20.1-47.6

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-133820000.0-199650000.0-393970000.0-35884000.0-25682000.0-29603000.0-19044000.0-20346000.0-29324000.0-30150000.0-24879000.0-23264000.0-25079000.0-23862000.0-44383000.0-31330000.0-15415000.0-15654000.0-14261000.0-29772000.0-14879000.0-15304000.0-15007000.0-13246000.0-17064000.0-12703000.0-6993000.0-4529000.0-3200000.0
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-26.6-44.0-102.8-12.4-10.7-16.4-12.2-14.7-22.5-23.4-20.3-21.0-26.5-26.6-57.5-45.6-34.6-36.5-38.1-91.9-56.2-56.9-66.3-66.3-93.3-77.0-54.1-41.5-31.1

us-gaap:NetIncomeLoss us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-1000000.0-2100000.0500000.0-700000.0900000.0-100000.0-3100000.0200000.0-200000.0-100000.0
Percentage of NetIncomeLoss0.71.1-0.12.0-3.50.316.3-1.00.70.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.2-0.50.1-0.20.4-0.1-2.00.1-0.2-0.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:VariableInterestEntityPrimaryBeneficiary-1.9-4.11.0-1.41.6-0.2-11.11.2-1.1-0.5

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-133820000.0-199650000.0-35884000.0-25682000.0-29603000.0-20346000.0-29324000.0-30150000.0-23264000.0-25079000.0-23862000.0-44383000.0-31330000.0-15415000.0-15654000.0-14261000.0-29772000.0-14879000.0-15304000.0-15007000.0-13246000.0
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-26.6-44.0-12.4-10.7-16.4-14.7-22.5-23.4-21.0-26.5-26.6-57.5-45.6-34.6-36.5-38.1-91.9-56.2-56.9-66.3-66.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value8286414202118181717131212117.832165.9664.5653.0972.5252.2761.6341.2880.9790.7180.5670.8110.1050.119
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-2.168-16.03-413.925-155.46-9.662-11.9289.54713-5.0647.336-42.3480.461-239.581238.342-439.864.128-20.98913-11.691
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.4-3.5-108.0-53.8-4.0-6.66.19.6-3.95.7-34.50.4-253.426.710.8-640.79.3-48.936.7-36.1

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value2290000.02115000.01152000.01231000.0679000.0962000.0663000.01599000.0677000.0571000.01279000.0717000.01458000.0557000.0590000.0744000.0679000.0620000.0990000.0340000.0503000.0275000.0794000.02015000.03101000.0365000.0333000.0157000.0
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1122700.42277315109.1535.198107.44934128412-41.463125268123-0.19515
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax2.34.918.40.1320.88.36.46.64.08.36.1307.6301.013.6-53.8182.7601.2287.7-0.547.4

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument

us-gaap:DebtInstrumentInterestRateStatedPercentage

tdoc:ConvertibleSeniorNotesDueJune2025


Debt
Period End2020-10-31
Value0.875
Percentage of DebtInstrumentInterestRateStatedPercentage100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations tdoc:ConvertibleSeniorNotesDueJune20250.0

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

tdoc:LivongoConvertibleSeniorNotes, us-gaap:SubsequentEvent


Debt
Period End2020-10-30
Value0.875
Percentage of DebtInstrumentInterestRateStatedPercentage0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations tdoc:LivongoConvertibleSeniorNotes us-gaap:SubsequentEvent0.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

tdoc:IncentiveAwardPlan2015


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value21.7219.4117.1927.5825.9724.6724.4724.5924.2423.8123.1522.1921.3920.0717.5616.8711.7
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value1022132121.6941.1850.482
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value5376961362.496
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value212.9122.9072.922.705
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value1071219373714622
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0

Litigation Reserve Current

us-gaap:LitigationReserveCurrent

us-gaap:LitigationReserveCurrent


Litigation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value3419000.01971000.02419000.02364000.01820000.01549000.01077000.01250000.0962000.0888000.01073000.0519000.0651000.01031000.0759000.0607000.02050000.0676000.0897000.01560000.02142000.01653000.01056000.01384000.04805000.0389000.0
Percentage of LitigationReserveCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:AccretionOfInterest

tdoc:AccretionOfInterest


Accretion
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value151615129.7176.8596.0167.0756.2876.065.8945.9664.6093.0183.123.2340.046-0.0180.233-0.1460.0460.129
Percentage of AccretionOfInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:ActualPerformanceComparedToPerformanceConditionsPercentage us-gaap:Range, us-gaap:AwardType

tdoc:ActualPerformanceComparedToPerformanceConditionsPercentage

srt:Maximum, us-gaap:PerformanceShares


Actual
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0225.025.0198.002.0
Percentage of ActualPerformanceComparedToPerformanceConditionsPercentage0.0100.0100.0100.00.0100.0

srt:Minimum, us-gaap:PerformanceShares


Actual
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value050.0049.500.5
Percentage of ActualPerformanceComparedToPerformanceConditionsPercentage0.022.20.025.00.025.0

tdoc:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebtExtinguishment

tdoc:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebtExtinguishment


Adjustments
Period End2021-06-302020-06-30
Value421715
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebtExtinguishment100.0100.0

tdoc:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebtExtinguishment us-gaap:DebtInstrument

tdoc:ConvertibleSeniorNotesDue2022


Adjustments
Period End2021-03-312020-09-302020-06-30
Value2240.044715
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebtExtinguishment0.00.0100.0

tdoc:ConvertibleSeniorNotesDue2025


Adjustments
Period End2021-03-312020-09-30
Value23729
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebtExtinguishment0.00.0

tdoc:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebtExtinguishment us-gaap:DebtInstrument, us-gaap:StatementEquityComponents

tdoc:ConvertibleSeniorNotesDue2022, us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-03-312020-09-302020-06-30
Value2240.044715
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebtExtinguishment0.00.0100.0

tdoc:ConvertibleSeniorNotesDue2025, us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-03-312020-09-30
Value23729
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebtExtinguishment0.00.0

tdoc:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebtExtinguishment us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302020-06-30
Value421715
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebtExtinguishment100.0100.0

tdoc:BusinessAcquisitionAdjustmentToGoodwill us-gaap:BusinessAcquisition

tdoc:BusinessAcquisitionAdjustmentToGoodwill

tdoc:LivongoHealthInc


Business
Period End2021-03-31
Value-61100000.0
Percentage of BusinessAcquisitionAdjustmentToGoodwill100.0

tdoc:BusinessAcquisitionAdjustmentToReceivables us-gaap:BusinessAcquisition

tdoc:BusinessAcquisitionAdjustmentToReceivables

tdoc:LivongoHealthInc


Business
Period End2021-03-31
Value20
Percentage of BusinessAcquisitionAdjustmentToReceivables100.0

tdoc:BusinessAcquisitionAdjustmentToStockholdersEquity us-gaap:BusinessAcquisition

tdoc:BusinessAcquisitionAdjustmentToStockholdersEquity

tdoc:LivongoHealthInc


Business
Period End2021-03-31
Value-40300000.0
Percentage of BusinessAcquisitionAdjustmentToStockholdersEquity100.0

tdoc:BusinessAcquisitionCostsAndTransactionExpenses us-gaap:BusinessAcquisition

tdoc:BusinessAcquisitionCostsAndTransactionExpenses

tdoc:InTouchTechnologiesInc


Business
Period End2020-09-302019-09-30
Value9.20.5
Percentage of BusinessAcquisitionCostsAndTransactionExpenses100.0100.0

tdoc:BusinessAcquisitionInitialCashConsideration us-gaap:BusinessAcquisition

tdoc:BusinessAcquisitionInitialCashConsideration

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value160
Percentage of BusinessAcquisitionInitialCashConsideration100.0

tdoc:LivongoHealthInc


Business
Period End2020-10-30
Value401
Percentage of BusinessAcquisitionInitialCashConsideration0.0

tdoc:BusinessAcquisitionInitialEquityInterestsIssuedOrIssuableNumberOfSharesIssued us-gaap:BusinessAcquisition

tdoc:BusinessAcquisitionInitialEquityInterestsIssuedOrIssuableNumberOfSharesIssued

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value4.6
Percentage of BusinessAcquisitionInitialEquityInterestsIssuedOrIssuableNumberOfSharesIssued100.0

tdoc:LivongoHealthInc


Business
Period End2020-10-30
Value60
Percentage of BusinessAcquisitionInitialEquityInterestsIssuedOrIssuableNumberOfSharesIssued0.0

tdoc:BusinessAcquisitionMergerRelatedExpensesOverpayment us-gaap:BusinessAcquisition

tdoc:BusinessAcquisitionMergerRelatedExpensesOverpayment

tdoc:LivongoHealthInc


Business
Period End2021-03-31
Value5600000.0
Percentage of BusinessAcquisitionMergerRelatedExpensesOverpayment100.0

tdoc:BusinessCombinationConsiderationConversionFeatureOfNotesGuaranteedByCompany us-gaap:BusinessAcquisition

tdoc:BusinessCombinationConsiderationConversionFeatureOfNotesGuaranteedByCompany

tdoc:LivongoHealthInc


Business
Period End2020-10-30
Value555
Percentage of BusinessCombinationConsiderationConversionFeatureOfNotesGuaranteedByCompany100.0

tdoc:BusinessCombinationConsiderationTransferredNetOfCashAcquired us-gaap:BusinessAcquisition

tdoc:BusinessCombinationConsiderationTransferredNetOfCashAcquired

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value1078
Percentage of BusinessCombinationConsiderationTransferredNetOfCashAcquired100.0

tdoc:LivongoHealthInc


Business
Period End2020-10-30
Value13938
Percentage of BusinessCombinationConsiderationTransferredNetOfCashAcquired0.0

tdoc:BusinessCombinationInitialConsiderationTransferred us-gaap:BusinessAcquisition

tdoc:BusinessCombinationInitialConsiderationTransferred

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value1078
Percentage of BusinessCombinationInitialConsiderationTransferred100.0

tdoc:LivongoHealthInc


Business
Period End2020-10-30
Value13938
Percentage of BusinessCombinationInitialConsiderationTransferred0.0

tdoc:BusinessCombinationInitialConsiderationTransferredEquityInterestsIssuedAndIssuable us-gaap:BusinessAcquisition

tdoc:BusinessCombinationInitialConsiderationTransferredEquityInterestsIssuedAndIssuable

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value918
Percentage of BusinessCombinationInitialConsiderationTransferredEquityInterestsIssuedAndIssuable100.0

tdoc:LivongoHealthInc


Business
Period End2020-10-30
Value12981
Percentage of BusinessCombinationInitialConsiderationTransferredEquityInterestsIssuedAndIssuable0.0

tdoc:CashRelatedToTaxWithholdingForShareBasedCompensationNet

tdoc:CashRelatedToTaxWithholdingForShareBasedCompensationNet


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value3941000.01218000.0-27029000.0-4166000.04328000.0164000.073000.0244000.0-3734000.01848000.01182000.039000.0-3055000.03555000.0-569000.0235000.0-46000.0306000.0-511000.0532000.06000.053000.0
Percentage of CashRelatedToTaxWithholdingForShareBasedCompensationNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:ContractWithCustomerRefundsIssued

tdoc:ContractWithCustomerRefundsIssued


Contract
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value4.23.32.41.21.20.90.60.60.50.60.4
Percentage of ContractWithCustomerRefundsIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:ContractualInterestExpenseNet us-gaap:DebtInstrument

tdoc:ContractualInterestExpenseNet

tdoc:ConvertibleSeniorNotesDue2022


Contractual
Period End2021-06-30
Value-164000.0
Percentage of ContractualInterestExpenseNet100.0

tdoc:DebtConvertibleRepurchasePricePercentageOfPrincipal us-gaap:DebtInstrument

tdoc:DebtConvertibleRepurchasePricePercentageOfPrincipal

tdoc:ConvertibleSeniorNotesDueJune2025


Debt
Period End2021-06-302021-03-312020-10-31
Value0100.0100.0
Percentage of DebtConvertibleRepurchasePricePercentageOfPrincipal0.0100.0100.0

tdoc:DebtInstrumentConvertibleConversionReferencePropertyPrice us-gaap:DebtInstrument

tdoc:DebtInstrumentConvertibleConversionReferencePropertyPrice

tdoc:ConvertibleSeniorNotesDueJune2025


Debt
Period End2021-06-302021-03-312020-10-31
Value04.244.24
Percentage of DebtInstrumentConvertibleConversionReferencePropertyPrice0.0100.0100.0

tdoc:DebtInstrumentConvertibleConversionReferencePropertyRatio us-gaap:DebtInstrument

tdoc:DebtInstrumentConvertibleConversionReferencePropertyRatio

tdoc:ConvertibleSeniorNotesDueJune2025


Debt
Period End2021-06-302021-03-312020-10-31
Value00.5920.592
Percentage of DebtInstrumentConvertibleConversionReferencePropertyRatio0.0100.0100.0

tdoc:DebtInstrumentTradingPriceAsPercentageOfLastReportedSalesPriceAndConversionRate us-gaap:DebtInstrument

tdoc:DebtInstrumentTradingPriceAsPercentageOfLastReportedSalesPriceAndConversionRate

tdoc:ConvertibleSeniorNotesDueJune2025


Debt
Period End2020-10-31
Value98.0
Percentage of DebtInstrumentTradingPriceAsPercentageOfLastReportedSalesPriceAndConversionRate100.0

tdoc:DebtInstrumentTradingPriceAsPercentageOfLastReportedSalesPriceAndConversionRate us-gaap:LongtermDebtType

us-gaap:ConvertibleNotesPayable


Debt
Period End2021-06-302021-03-31
Value098.0
Percentage of DebtInstrumentTradingPriceAsPercentageOfLastReportedSalesPriceAndConversionRate0.00.0

tdoc:DebtRedemptionCashExchanged us-gaap:DebtInstrument

tdoc:DebtRedemptionCashExchanged

tdoc:ConvertibleSeniorNotesDue2022


Debt
Period End2021-03-31
Value100000.0
Percentage of DebtRedemptionCashExchanged100.0

tdoc:DeferredDeviceCostAndOtherAdditions

tdoc:DeferredDeviceCostAndOtherAdditions


Deferred
Period End2021-06-302021-03-31
Value1014
Percentage of DeferredDeviceCostAndOtherAdditions100.0100.0

tdoc:DeferredDeviceCostAndOtherCostOfRevenueRecognized

tdoc:DeferredDeviceCostAndOtherCostOfRevenueRecognized


Deferred
Period End2021-06-302021-03-31
Value-4365000.0-2250000.0
Percentage of DeferredDeviceCostAndOtherCostOfRevenueRecognized100.0100.0

tdoc:DeferredDeviceCostAndOtherRevenueRecognized

tdoc:DeferredDeviceCostAndOtherRevenueRecognized


Deferred
Period End2021-03-31
Value-112000.0
Percentage of DeferredDeviceCostAndOtherRevenueRecognized100.0

tdoc:DeferredDeviceCostCostOfRevenueRecognized

tdoc:DeferredDeviceCostCostOfRevenueRecognized


Deferred
Period End2021-03-31
Value-2250000.0
Percentage of DeferredDeviceCostCostOfRevenueRecognized100.0

tdoc:DeferredDeviceCostRevenueRecognized

tdoc:DeferredDeviceCostRevenueRecognized


Deferred
Period End2021-03-31
Value0
Percentage of DeferredDeviceCostRevenueRecognized0.0

tdoc:DeferredDeviceCostsAdditions

tdoc:DeferredDeviceCostsAdditions


Deferred
Period End2021-03-31
Value13
Percentage of DeferredDeviceCostsAdditions100.0

tdoc:DeferredExecutionCreditAdditions

tdoc:DeferredExecutionCreditAdditions


Deferred
Period End2021-03-31
Value820000.0
Percentage of DeferredExecutionCreditAdditions100.0

tdoc:DeferredExecutionCreditCostOfRevenueRecognized

tdoc:DeferredExecutionCreditCostOfRevenueRecognized


Deferred
Period End2021-03-31
Value0
Percentage of DeferredExecutionCreditCostOfRevenueRecognized0.0

tdoc:DeferredExecutionCreditRevenueRecognized

tdoc:DeferredExecutionCreditRevenueRecognized


Deferred
Period End2021-03-31
Value-112000.0
Percentage of DeferredExecutionCreditRevenueRecognized100.0

tdoc:DeferredIncomeTaxNoncashExpenseBenefit

tdoc:DeferredIncomeTaxNoncashExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-3.18187-86.062-0.639-0.637-2.82-0.58-8.8161.2-2.672-0.34-0.649-0.673-0.585-0.531-0.0740.1490.15
Percentage of DeferredIncomeTaxNoncashExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:DepreciationOfRentalEquipment

tdoc:DepreciationOfRentalEquipment


Depreciation
Period End2021-03-312020-03-31
Value824000.00
Percentage of DepreciationOfRentalEquipment100.00.0

tdoc:GoodwillMeasurementPeriodAdjustmentDeferredTaxes

tdoc:GoodwillMeasurementPeriodAdjustmentDeferredTaxes


Goodwill
Period End2021-06-302021-03-31
Value0.0106
Percentage of GoodwillMeasurementPeriodAdjustmentDeferredTaxes0.0100.0

tdoc:IncomeTaxBenefitRelatedToExpirationOfStatuteOfLimitationsForUncertainTaxPosition

tdoc:IncomeTaxBenefitRelatedToExpirationOfStatuteOfLimitationsForUncertainTaxPosition


Income
Period End2020-09-30
Value2000000.0
Percentage of IncomeTaxBenefitRelatedToExpirationOfStatuteOfLimitationsForUncertainTaxPosition100.0

tdoc:IncreaseDecreaseInAccruedLiabilitiesAndOtherCurrentLiabilitiesExcludingAccruedCompensation

tdoc:IncreaseDecreaseInAccruedLiabilitiesAndOtherCurrentLiabilitiesExcludingAccruedCompensation


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value7.269-1.8892.856-7.9393.64321-6.17110-4.17214-3.5687.848-2.1231.836-5.147.7290.7370.966-1.7591.127-2.8771.2882.857-3.4660.5913.475-2.2561.394
Percentage of IncreaseDecreaseInAccruedLiabilitiesAndOtherCurrentLiabilitiesExcludingAccruedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:IncreaseDecreaseInOperatingLeaseLiabilities

tdoc:IncreaseDecreaseInOperatingLeaseLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-2757000.0-3076000.0-1940000.0-1572000.0-1501000.0-1287000.0-936000.0-687000.0-315000.0-479000.0
Percentage of IncreaseDecreaseInOperatingLeaseLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:InterestExpenseDebtNet us-gaap:DebtInstrument

tdoc:InterestExpenseDebtNet

tdoc:ConvertibleSeniorNotesDue2022


Interest
Period End2021-06-30
Value-164000.0
Percentage of InterestExpenseDebtNet100.0

tdoc:LegalAndRegulatoryExpense

tdoc:LegalAndRegulatoryExpense


Legal
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2610000.02812000.02232000.01222000.01523000.01634000.02019000.01586000.01490000.0807000.0639000.01045000.0
Percentage of LegalAndRegulatoryExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:MergerConversionOfSharesRatio us-gaap:BusinessAcquisition

tdoc:MergerConversionOfSharesRatio

tdoc:LivongoHealthInc


Merger
Period End2020-10-30
Value0.592
Percentage of MergerConversionOfSharesRatio100.0

tdoc:MergerConversionOfSharesRatio us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

tdoc:LivongoHealthInc, us-gaap:SubsequentEvent


Merger
Period End2020-10-30
Value0.592
Percentage of MergerConversionOfSharesRatio100.0

tdoc:MergerSpecialCashDividend us-gaap:BusinessAcquisition

tdoc:MergerSpecialCashDividend

tdoc:LivongoHealthInc


Merger
Period End2020-10-30
Value7.09
Percentage of MergerSpecialCashDividend100.0

tdoc:MergerSpecialCashDividend us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

tdoc:LivongoHealthInc, us-gaap:SubsequentEvent


Merger
Period End2020-10-30
Value7.09
Percentage of MergerSpecialCashDividend100.0

tdoc:PaymentsForRepurchaseOfConvertibleDebt

tdoc:PaymentsForRepurchaseOfConvertibleDebt


Payments
Period End2021-03-312020-09-302020-06-302020-03-312019-09-30
Value0.130.0232280.00.0
Percentage of PaymentsForRepurchaseOfConvertibleDebt100.0100.0100.00.00.0

tdoc:PaymentsFromCustomersAgainstAdvancesFromFinancingCompanies

tdoc:PaymentsFromCustomersAgainstAdvancesFromFinancingCompanies


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value4024000.04098000.04208000.04427000.0000
Percentage of PaymentsFromCustomersAgainstAdvancesFromFinancingCompanies100.0100.0100.0100.00.00.00.0

tdoc:ProceedsFromAdvancesFromFinancingCompanies

tdoc:ProceedsFromAdvancesFromFinancingCompanies


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value3108000.04816000.04078000.01924000.0000
Percentage of ProceedsFromAdvancesFromFinancingCompanies100.0100.0100.0100.00.00.00.0

tdoc:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirationsWeightedAverageGrantDateFairValue us-gaap:AwardType

tdoc:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirationsWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-31
Value4.15184.489.95
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirationsWeightedAverageGrantDateFairValue100.0100.0100.0

tdoc:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantsInPeriodTotalGrantDateFairValue us-gaap:AwardType

tdoc:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantsInPeriodTotalGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.067110.00.0133.10.00.128
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantsInPeriodTotalGrantDateFairValue0.0100.0100.00.00.0100.0100.00.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1388746113.539-30.03.36.876-3.52.71535136.94.40.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantsInPeriodTotalGrantDateFairValue0.0129.66269.70.00.0301.5-967.70.06800.0269.00.00.00.00.00.00.00.00.0

tdoc:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

tdoc:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0131.670.200117.81
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantsInPeriodWeightedAverageGrantDateFairValue0.0100.0100.00.00.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-11.15218.8853.4511.322.73122.96
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantsInPeriodWeightedAverageGrantDateFairValue0.0166.226725.00.00.0104.4

tdoc:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedAndIssuedWeightedAverageGrantDateFairValue us-gaap:AwardType

tdoc:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedAndIssuedWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value074.332.290062.02
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedAndIssuedWeightedAverageGrantDateFairValue0.0100.0100.00.00.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value18.51102.9490.510.220.3251.79
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedAndIssuedWeightedAverageGrantDateFairValue0.0138.53952.40.00.083.5

tdoc:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue

tdoc:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue


Share
Period End2021-06-302020-06-30
Value2.40.2
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue100.0100.0

tdoc:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue us-gaap:PlanName

tdoc:IncentiveAwardPlan2015


Share
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value0.4100.20.30.02.11.2
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue0.00.0100.00.00.00.00.0

tdoc:ShareBasedCompensationArrangementByShareBasedPaymentAwardWeightedAverageFairValueOfUnderlyingStockOptions us-gaap:AwardType

tdoc:ShareBasedCompensationArrangementByShareBasedPaymentAwardWeightedAverageFairValueOfUnderlyingStockOptions

tdoc:EmployeeAndNonEmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-25.18107.06-0.47-0.237.3842.06-0.841.87-0.5327.870.720.78-9.2628.02
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardWeightedAverageFairValueOfUnderlyingStockOptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:StockIssuedDuringPeriodValueRestrictedStockUnits us-gaap:StatementEquityComponents

tdoc:StockIssuedDuringPeriodValueRestrictedStockUnits

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value00-1000.0000
Percentage of StockIssuedDuringPeriodValueRestrictedStockUnits0.00.0100.00.00.00.0

us-gaap:CommonStock


Stock
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value001000.0000
Percentage of StockIssuedDuringPeriodValueRestrictedStockUnits0.00.0-100.00.00.00.0

tdoc:StockIssuedDuringPeriodValueVestingOfRestrictedStockUnits us-gaap:StatementEquityComponents

tdoc:StockIssuedDuringPeriodValueVestingOfRestrictedStockUnits

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-06-302020-03-31
Value0-1000.00-1000.0
Percentage of StockIssuedDuringPeriodValueVestingOfRestrictedStockUnits0.0100.00.0100.0

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-06-302020-03-31
Value01000.001000.0
Percentage of StockIssuedDuringPeriodValueVestingOfRestrictedStockUnits0.0-100.00.0-100.0

tdoc:StockRetiredDuringPeriodValueRelatedToAcquisition

tdoc:StockRetiredDuringPeriodValueRelatedToAcquisition


Stock
Period End2021-03-31
Value40
Percentage of StockRetiredDuringPeriodValueRelatedToAcquisition100.0

tdoc:StockRetiredDuringPeriodValueRelatedToAcquisition us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stock
Period End2021-03-31
Value0.0
Percentage of StockRetiredDuringPeriodValueRelatedToAcquisition0.0

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-03-31
Value40
Percentage of StockRetiredDuringPeriodValueRelatedToAcquisition100.0

us-gaap:CommonStock


Stock
Period End2021-03-31
Value0.0
Percentage of StockRetiredDuringPeriodValueRelatedToAcquisition0.0

us-gaap:RetainedEarnings


Stock
Period End2021-03-31
Value0.0
Percentage of StockRetiredDuringPeriodValueRelatedToAcquisition0.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt us-gaap:DebtInstrument

us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt

tdoc:ConvertibleSeniorNotesDue2022


Adjustments
Period End2021-03-31
Value-224.081
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt100.0

tdoc:ConvertibleSeniorNotesDue2025


Adjustments
Period End2021-03-31
Value-237.261
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt105.9

us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt us-gaap:DebtInstrument, us-gaap:StatementEquityComponents

tdoc:ConvertibleSeniorNotesDue2022, us-gaap:AccumulatedOtherComprehensiveIncome


Adjustments
Period End2021-03-31
Value0.0
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt-0.0

tdoc:ConvertibleSeniorNotesDue2022, us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-03-31
Value-224.081
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt100.0

tdoc:ConvertibleSeniorNotesDue2022, us-gaap:CommonStock


Adjustments
Period End2021-03-31
Value0.0
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt-0.0

tdoc:ConvertibleSeniorNotesDue2022, us-gaap:RetainedEarnings


Adjustments
Period End2021-03-31
Value0.0
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt-0.0

tdoc:ConvertibleSeniorNotesDue2025, us-gaap:AccumulatedOtherComprehensiveIncome


Adjustments
Period End2021-03-31
Value0.0
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt-0.0

tdoc:ConvertibleSeniorNotesDue2025, us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-03-31
Value-237.261
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt105.9

tdoc:ConvertibleSeniorNotesDue2025, us-gaap:CommonStock


Adjustments
Period End2021-03-31
Value0.0
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt-0.0

tdoc:ConvertibleSeniorNotesDue2025, us-gaap:RetainedEarnings


Adjustments
Period End2021-03-31
Value0.0
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt-0.0

us-gaap:AmortizationOfDebtDiscountPremium us-gaap:DebtInstrument

us-gaap:AmortizationOfDebtDiscountPremium

tdoc:ConvertibleSeniorNotesDue2022


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.00.3160.6130.652.5213.7613.623.623.4123.3743.2843.2853.0953.0625.9750.0770.077
Percentage of AmortizationOfDebtDiscountPremium0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:ConvertibleSeniorNotesDue2025


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1.7782.7193.1533.173.1423.0763.0292.9492.8922.8362.7452.5931.493
Percentage of AmortizationOfDebtDiscountPremium0.0860.4514.4487.7124.681.883.781.584.884.183.678.948.2

tdoc:ConvertibleSeniorNotesDue2027


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value9.1639.0598.8458.9894.033
Percentage of AmortizationOfDebtDiscountPremium0.02866.81442.91382.9160.0

tdoc:ConvertibleSeniorNotesDueJune2025


Amortization
Period End2021-03-312020-06-30
Value4.7344.796
Percentage of AmortizationOfDebtDiscountPremium1498.1190.2

us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value4.6
Percentage of BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued100.0

tdoc:LivongoHealthInc


Business
Period End2021-03-312020-10-30
Value6060
Percentage of BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued0.00.0

us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

tdoc:LivongoHealthInc, us-gaap:SubsequentEvent


Business
Period End2020-10-30
Value60
Percentage of BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued0.0

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss

tdoc:InTouchTechnologiesInc


Business
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-30
Value-121310000.0-94228000.0-27772000.0-98952000.0-600570000.0-27734000.0
Percentage of BusinessAcquisitionsProFormaNetIncomeLoss100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionsProFormaRevenue us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionsProFormaRevenue

tdoc:InTouchTechnologiesInc


Business
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-30
Value502452288357270159
Percentage of BusinessAcquisitionsProFormaRevenue100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:BusinessCombinationAcquisitionRelatedCosts


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-30
Value116.32357251.6273.6642.4771.9951.1361.0121.4341.5885.81.5692.5578.5262.1130.06.1960.7630.00.015
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferred1

tdoc:ConsultantConnectLimited


Business
Period End2021-01-04
Value56
Percentage of BusinessCombinationConsiderationTransferred1100.0

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value1078
Percentage of BusinessCombinationConsiderationTransferred10.0

tdoc:LivongoHealthInc


Business
Period End2021-03-312020-10-30
Value1387613938
Percentage of BusinessCombinationConsiderationTransferred10.00.0

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

tdoc:InTouchTechnologiesInc, us-gaap:SubsequentEvent


Business
Period End2020-07-01
Value1076
Percentage of BusinessCombinationConsiderationTransferred10.0

tdoc:LivongoHealthInc, us-gaap:SubsequentEvent


Business
Period End2020-10-30
Value12846
Percentage of BusinessCombinationConsiderationTransferred10.0

us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value918
Percentage of BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable100.0

tdoc:LivongoHealthInc


Business
Period End2021-03-312020-10-30
Value1294112981
Percentage of BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable0.00.0

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

tdoc:LivongoHealthInc, us-gaap:SubsequentEvent


Business
Period End2020-10-30
Value12413
Percentage of BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable0.0

us-gaap:BusinessCombinationConsiderationTransferredLiabilitiesIncurred us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferredLiabilitiesIncurred

tdoc:LivongoHealthInc


Business
Period End2021-03-31
Value555
Percentage of BusinessCombinationConsiderationTransferredLiabilitiesIncurred100.0

us-gaap:BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual

tdoc:InTouchTechnologiesInc


Business
Period End2020-09-30
Value-6000000.0
Percentage of BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual100.0

tdoc:LivongoHealthIncAndInTouchTechnologiesInc


Business
Period End2021-06-302021-03-31
Value-56900000.0-51300000.0
Percentage of BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual0.00.0

us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual

tdoc:InTouchTechnologiesInc


Business
Period End2020-09-30
Value25
Percentage of BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual100.0

tdoc:LivongoHealthIncAndInTouchTechnologiesInc


Business
Period End2021-06-302021-03-31
Value162146
Percentage of BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual0.00.0

us-gaap:CashAcquiredFromAcquisition us-gaap:BusinessAcquisition

us-gaap:CashAcquiredFromAcquisition

tdoc:InTouchTechnologiesInc


Cash
Period End2020-07-01
Value1100000.0
Percentage of CashAcquiredFromAcquisition100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value61-11.881-458.425-122.843799-3.19537356.28310-32.423351
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ConcentrationRiskPercentage1

tdoc:SubscriptionAccessFees, us-gaap:RevenueFromContractWithCustomer, us-gaap:ProductConcentrationRisk


Concentration
Period End2021-06-302020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value86.078.00.760.760.860.850.820.870.840.8
Percentage of ConcentrationRiskPercentage1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-312020-06-302020-03-31
Value4632128.7
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0

us-gaap:DebtConversionConvertedInstrumentSharesIssued1 us-gaap:DebtInstrument

us-gaap:DebtConversionConvertedInstrumentSharesIssued1

tdoc:ConvertibleSeniorNotesDue2022


Debt
Period End2021-03-312020-05-19
Value1100000.03900000.0
Percentage of DebtConversionConvertedInstrumentSharesIssued1100.0100.0

tdoc:ConvertibleSeniorNotesDue2025


Debt
Period End2021-06-302021-03-31
Value100000.01100000.0
Percentage of DebtConversionConvertedInstrumentSharesIssued10.0100.0

us-gaap:DebtInstrumentConvertibleConversionRatio1 us-gaap:BusinessAcquisition

us-gaap:DebtInstrumentConvertibleConversionRatio1

tdoc:LivongoHealthInc


Debt
Period End2020-10-31
Value13.94
Percentage of DebtInstrumentConvertibleConversionRatio1100.0

us-gaap:DebtInstrumentConvertibleConversionRatio1 us-gaap:DebtInstrument

tdoc:ConvertibleSeniorNotesDueJune2025


Debt
Period End2020-10-31
Value13.233
Percentage of DebtInstrumentConvertibleConversionRatio194.9

us-gaap:DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger us-gaap:DebtInstrument

us-gaap:DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger

tdoc:ConvertibleSeniorNotesDueJune2025


Debt
Period End2020-10-31
Value130.0
Percentage of DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger100.0

us-gaap:DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod

tdoc:ConvertibleSeniorNotesDueJune2025, tdoc:DebtInstrumentRedemptionPeriodSeven


Debt
Period End2020-10-31
Value130.0
Percentage of DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger100.0

us-gaap:DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger us-gaap:LongtermDebtType

us-gaap:ConvertibleNotesPayable


Debt
Period End2021-06-302021-03-31
Value0130.0
Percentage of DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger0.00.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value514836129.8939.719.8879.6179.8489.69.5579.7468.0468.253
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value2208000.0-1339000.04450000.01299000.01774000.0-3202000.01401000.0-1038000.0202000.0-177000.0-1142000.0-241000.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate


Effective
Period End2020-12-312018-12-312018-06-302018-03-31
Value000.210.21
Percentage of EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate0.00.0100.0100.0

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount


Equity
Period End2021-06-302021-03-31
Value49000.05852000.0
Percentage of EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings us-gaap:FairValueByLiabilityClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings

tdoc:ContingentLiability


Fair
Period End2020-12-31
Value-626000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome us-gaap:FairValueByLiabilityClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome

tdoc:ContingentLiability


Fair
Period End2021-06-302021-03-312020-12-31
Value54000.0-189000.0231000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements us-gaap:FairValueByLiabilityClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements

tdoc:ContingentLiability


Fair
Period End2021-06-302021-03-312020-12-31
Value0187000.00
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements0.0100.00.0

us-gaap:GoodwillAcquiredDuringPeriod

us-gaap:GoodwillAcquiredDuringPeriod


Goodwill
Period End2021-03-31
Value47
Percentage of GoodwillAcquiredDuringPeriod100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

us-gaap:GoodwillForeignCurrencyTranslationGainLoss


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2.737-8.96815118.432-10.4263.01-2.738-5.809-1.217-4.174-0.243
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillPurchaseAccountingAdjustments

us-gaap:GoodwillPurchaseAccountingAdjustments


Goodwill
Period End2021-06-302021-03-31
Value0-61108000.0
Percentage of GoodwillPurchaseAccountingAdjustments0.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInContractWithCustomerLiability


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-0.4183.2246.95.40.42.11.72.9-0.40.7
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredRevenue

us-gaap:IncreaseDecreaseInDeferredRevenue


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value0.119172.40327-6.941-5.406-1.893
Percentage of IncreaseDecreaseInDeferredRevenue100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value8.018-43.624251111-13.7986.3597.322.604-11.7376.4895.8034.105-7.9172.8011.2311.657-1.9211.0742.3091.496-3.1910.3710.8682.318-0.670.8230.474
Percentage of IncreaseDecreaseInEmployeeRelatedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value286000.0-19000.0449000.0-1962000.0-304000.0-543000.03242000.0-214000.0-971000.0-1414000.0405000.0295000.0-1002000.01047000.0-3310000.0-1645000.01150000.0495000.0621000.0-596000.0263000.0353000.0-2476000.02598000.01398000.068000.02692000.0-10000.0
Percentage of IncreaseDecreaseInOtherNoncurrentLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302014-12-312014-09-30
Value-675000.0-1244000.08275000.0-104000.0101000.0-137000.0178000.01000.0-44000.0-30000.087000.0254000.0104000.0-31000.0-187000.0196000.0-116000.09000.024000.06000.08000.019000.0102000.0-2000.0
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value13126.6597.501-1.494-0.1010.4663.47-0.901-0.350.9561.1161.139-0.599-0.7143.417-1.130.43-0.291.551-0.9780.543-0.3631.215-1.2351.5930.360.042
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseDebtExcludingAmortization us-gaap:DebtInstrument

us-gaap:InterestExpenseDebtExcludingAmortization

tdoc:ConvertibleSeniorNotesDue2022


Interest
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value104000.0351000.0351000.01286000.02062000.02063000.02062000.02091000.02034000.02080000.02079000.02057000.02034000.04159000.068000.068000.0
Percentage of InterestExpenseDebtExcludingAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:ConvertibleSeniorNotesDue2025


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value255000.0814000.0953000.0971000.0989000.0988000.0988000.0988000.01002000.0975000.0997000.0996000.0585000.0
Percentage of InterestExpenseDebtExcludingAmortization0.0782.7271.5276.676.947.947.947.947.947.947.947.928.4

tdoc:ConvertibleSeniorNotesDue2027


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value3125000.03125000.03125000.03125000.01493000.0
Percentage of InterestExpenseDebtExcludingAmortization0.03004.8890.3890.3116.1

us-gaap:InterestPaid

us-gaap:InterestPaid


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value7.9690.0039.2780.0035.6090.06.1120.016.1020.06.1780.04.1230.0024.7232.880.8530.9940.6530.6840.4460.6040.6270.4480.4960.4240.6570.342
Percentage of InterestPaid100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseRightOfUseAssetAmortizationExpense

us-gaap:OperatingLeaseRightOfUseAssetAmortizationExpense


Operating
Period End2021-03-312020-03-31
Value2948000.01518000.0
Percentage of OperatingLeaseRightOfUseAssetAmortizationExpense100.0100.0

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value0000-5000.0-23000.05000.055000.0-32000.011000.041000.01000.0-45000.0-6000.03000.0-3000.0-9000.0-17000.08000.059000.0-46000.04000.0
Percentage of OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent0.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value7.265-13.492241612-17.55410-15.4934.311-3.843-8.681-1.84-6.01-0.6490.2283.913
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value241612-17.55410-15.5164.316-3.788-8.713-1.829-5.969-0.6480.1833.9070.003-0.003-0.009-0.0170.0080.059-0.0460.004
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value0-38000.0-109000.0-105000.0
Percentage of OtherNoncashIncomeExpense0.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-302021-03-312020-06-302020-03-31
Value0-3150000.000
Percentage of PaymentsForProceedsFromOtherInvestingActivities0.0100.00.00.0

us-gaap:PaymentsToAcquireBusinessesGross us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireBusinessesGross

tdoc:InTouchTechnologiesInc


Payments
Period End2020-07-01
Value160
Percentage of PaymentsToAcquireBusinessesGross100.0

tdoc:LivongoHealthInc


Payments
Period End2020-10-30
Value401
Percentage of PaymentsToAcquireBusinessesGross0.0

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

tdoc:LivongoHealthInc, us-gaap:SubsequentEvent


Payments
Period End2020-10-30
Value432
Percentage of PaymentsToAcquireBusinessesGross0.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-312015-12-312015-09-302014-12-312014-09-30
Value0.415554071464.59.0-0.017-0.003110.0-0.0458.9520.0010.00.04.2220.00.0
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.0100.00.00.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired us-gaap:BusinessAcquisition

tdoc:ConsultantConnectLimited


Payments
Period End2021-03-31
Value55
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0

tdoc:LivongoHealthInc


Payments
Period End2021-03-31
Value380
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired679.9

us-gaap:PaymentsToAcquireSoftware

us-gaap:PaymentsToAcquireSoftware


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value10117.5038.0664.4831.9662.7321.6831.8761.0991.6381.370.9170.4711.4091.1880.1330.1520.4520.1940.2730.3850.3680.3250.4150.4340.170.101
Percentage of PaymentsToAcquireSoftware100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromConvertibleDebt

us-gaap:ProceedsFromConvertibleDebt


Proceeds
Period End2020-09-302019-12-312019-09-302018-12-312018-09-302017-12-312017-09-30
Value0.00.00.00.0050.0210.00.0
Percentage of ProceedsFromConvertibleDebt0.00.00.0100.0100.00.00.0

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302017-12-312017-09-30
Value2.3838.6482.2490.02.4730.01.5050.01.1410.00.8880.0
Percentage of ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans100.0100.0100.00.0100.00.0100.00.0100.00.0100.00.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2021-06-302021-03-312020-06-302020-03-31
Value89000.0-187000.000
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.00.00.0

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.0502.4960.00.00.01216139.04.711
Percentage of ProceedsFromSaleAndMaturityOfMarketableSecurities0.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfProductiveAssets

us-gaap:ProceedsFromSaleOfProductiveAssets


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-29
Value0000-10000.03000.01000.06000.030000.005500000.0
Percentage of ProceedsFromSaleOfProductiveAssets0.00.00.00.0100.0100.0100.0100.0100.00.0100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value5.87311137.11418148.4639.1196.8478.8545.124107.1228.6433.8412.683.1211.1950.3151.6190.0940.4960.102
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value4460000.03074000.02964000.030000.01043000.01247000.0948000.0703000.0231000.0783000.0708000.0277000.0110000.01148000.0388000.0579000.0458000.0306000.0442000.0541000.0652000.0777000.0616000.0460000.0507000.0451000.0542000.0229000.0
Percentage of ProvisionForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SellingExpense

us-gaap:SellingExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value636493231817161615161416141311117.3247.9887.4517.6625.865.274.7865.1114.3973.6823.133.2633.033
Percentage of SellingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum

tdoc:EmployeeAndNonEmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value0.6157.490.655.490.0310.4790000.47600-0.020.4810000.4770.0150.00300.460000.51
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum100.0100.0100.0100.0100.0100.00.00.00.0100.00.00.0100.0100.00.00.00.0100.0100.0100.00.0100.00.00.00.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum

tdoc:EmployeeAndNonEmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value057.02045.63900.4610-0.001-0.0060.475-0.001-0.004-0.0050.444-0.003-0.007-0.0090.4670000.447-0.04-0.002-0.0080.504
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum0.0100.00.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum


Share
Period End2021-06-302021-03-31
Value0.140.51
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum us-gaap:AwardType

tdoc:EmployeeAndNonEmployeeStockOption


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value01.623600.01640000.02550.00150.0022-0.00130.02790000.0230.0038000.0191000.00140.0192
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum

tdoc:EmployeeAndNonEmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value00.31-0.050.2673-0.0060.00870-0.004-0.00750.0250000.024500-0.00290.0210-0.001500.01240.0027000.0158
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum0.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.00.0100.00.00.0100.0100.00.0100.00.0100.0100.00.00.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue

tdoc:IncentiveAwardPlan2015


Share
Period End2021-06-302021-03-312020-12-31
Value170212876
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

tdoc:IncentiveAwardPlan2015


Share
Period End2021-06-302021-03-312020-12-31
Value-0.329.62-11.49
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice

tdoc:IncentiveAwardPlan2015


Share
Period End2021-06-302021-03-312020-12-31
Value1.9814.472.98
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

tdoc:IncentiveAwardPlan2015


Share
Period End2021-06-302021-03-312020-12-31
Value73.88107.06155.71
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueAcquisitions

us-gaap:StockIssuedDuringPeriodValueAcquisitions


Stock
Period End2020-09-302018-06-302017-12-312016-12-312015-12-312015-09-30
Value918680.00.00.00.0
Percentage of StockIssuedDuringPeriodValueAcquisitions100.0100.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueAcquisitions us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stock
Period End2020-09-30
Value0.0
Percentage of StockIssuedDuringPeriodValueAcquisitions0.0

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-09-302018-06-302017-12-312016-12-312015-12-312015-09-30
Value918680.00.00.00.0
Percentage of StockIssuedDuringPeriodValueAcquisitions100.0100.00.00.00.00.0

us-gaap:CommonStock


Stock
Period End2020-09-302018-06-302017-12-312016-12-312015-12-312015-09-30
Value0.0050.0020.00.00.00.0
Percentage of StockIssuedDuringPeriodValueAcquisitions0.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stock
Period End2020-09-30
Value0.0
Percentage of StockIssuedDuringPeriodValueAcquisitions0.0

us-gaap:StockIssuedDuringPeriodValueConversionOfConvertibleSecurities us-gaap:DebtInstrument

us-gaap:StockIssuedDuringPeriodValueConversionOfConvertibleSecurities

tdoc:ConvertibleSeniorNotesDue2022


Stock
Period End2021-03-312020-09-302020-06-302020-03-31
Value2700.1876930.058
Percentage of StockIssuedDuringPeriodValueConversionOfConvertibleSecurities100.0100.0100.0100.0

tdoc:ConvertibleSeniorNotesDue2025


Stock
Period End2021-06-302021-03-312020-09-30
Value61728837
Percentage of StockIssuedDuringPeriodValueConversionOfConvertibleSecurities0.0106.820203.2

us-gaap:StockIssuedDuringPeriodValueConversionOfConvertibleSecurities us-gaap:DebtInstrument, us-gaap:StatementEquityComponents

tdoc:ConvertibleSeniorNotesDue2022, us-gaap:AdditionalPaidInCapital


Stock
Period End2021-03-312020-09-302020-06-302020-03-31
Value2700.1876930.058
Percentage of StockIssuedDuringPeriodValueConversionOfConvertibleSecurities100.0100.0100.0100.0

tdoc:ConvertibleSeniorNotesDue2022, us-gaap:CommonStock


Stock
Period End2021-03-312020-09-302020-06-302020-03-31
Value0.0010.00.0040.0
Percentage of StockIssuedDuringPeriodValueConversionOfConvertibleSecurities0.00.00.00.0

tdoc:ConvertibleSeniorNotesDue2025, us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-09-30
Value61728837
Percentage of StockIssuedDuringPeriodValueConversionOfConvertibleSecurities0.0106.820203.2

tdoc:ConvertibleSeniorNotesDue2025, us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-09-30
Value0.0040.0010.0
Percentage of StockIssuedDuringPeriodValueConversionOfConvertibleSecurities0.00.00.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan


Stock
Period End2021-06-302020-06-302019-06-302018-06-302017-12-312017-09-30
Value102.4731.8751.4230.8880.0
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.0100.0100.0100.0100.00.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302020-06-302019-06-302018-06-302017-12-312017-09-30
Value102.4731.8751.4230.8880.0
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.0100.0100.0100.0100.00.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value5.873117.11318149.1196.8478.854107.1228.6433.8412.683.1211.1950.3151.6190.0940.4960.1020.065
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value5.872117.11318149.1196.8468.853107.1228.6423.8412.683.121.1950.3151.6190.0940.4950.1020.065
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.8100.0100.0

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-31
Value0.0010.0010.00.0010.00.00.0010.0010.0010.0010.0010.00.00.00.00.00.001
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.2

us-gaap:UnrealizedGainLossOnInvestments

us-gaap:UnrealizedGainLossOnInvestments


Unrealized
Period End2021-03-312020-03-31
Value5852000.00
Percentage of UnrealizedGainLossOnInvestments100.00.0

tdoc:AccruedConsultingAndCustomerServiceFeesCurrent

tdoc:AccruedConsultingAndCustomerServiceFeesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value191023191816106.656.0895.8246.5694.2052.7432.8164.0283.2331.31.4391.6870.9320.8291.1140.8691.1980.7381.118
Percentage of AccruedConsultingAndCustomerServiceFeesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:AccruedEarnOutCurrent

tdoc:AccruedEarnOutCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-31
Value4186000.04138000.04514000.04552000.05216000.00722000.02543000.01096000.01045000.01116000.01400000.02449000.0
Percentage of AccruedEarnOutCurrent100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

tdoc:AccruedLiabilitiesAndOtherLiabilitiesCurrent

tdoc:AccruedLiabilitiesAndOtherLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value918283657571495346452632272119249.6848.9477.9819.7336.6089.4858.1978.045123.918
Percentage of AccruedLiabilitiesAndOtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:AccruedLiabilitiesAndOtherLiabilitiesExcludingAccruedCompensationCurrent

tdoc:AccruedLiabilitiesAndOtherLiabilitiesExcludingAccruedCompensationCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value918283657571495346452632272119249.6848.9477.9819.7336.6089.4858.1978.045123.918
Percentage of AccruedLiabilitiesAndOtherLiabilitiesExcludingAccruedCompensationCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:AdvancesFromFinancingCompaniesCurrent

tdoc:AdvancesFromFinancingCompaniesCurrent


Advances
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value131313130.0
Percentage of AdvancesFromFinancingCompaniesCurrent100.0100.0100.0100.00.0

tdoc:AdvancesFromFinancingCompaniesCustomerPaymentsDue

tdoc:AdvancesFromFinancingCompaniesCustomerPaymentsDue


Advances
Period End2021-06-302021-03-312020-12-312020-09-30
Value23242323
Percentage of AdvancesFromFinancingCompaniesCustomerPaymentsDue100.0100.0100.0100.0

tdoc:AdvancesFromFinancingCompaniesCustomerPaymentsDueCurrent

tdoc:AdvancesFromFinancingCompaniesCustomerPaymentsDueCurrent


Advances
Period End2021-06-302021-03-312020-12-31
Value7.3671013
Percentage of AdvancesFromFinancingCompaniesCustomerPaymentsDueCurrent100.0100.0100.0

tdoc:AdvancesFromFinancingCompaniesCustomerPaymentsDueYearFour

tdoc:AdvancesFromFinancingCompaniesCustomerPaymentsDueYearFour


Advances
Period End2020-09-30
Value978000.0
Percentage of AdvancesFromFinancingCompaniesCustomerPaymentsDueYearFour100.0

tdoc:AdvancesFromFinancingCompaniesCustomerPaymentsDueYearOne

tdoc:AdvancesFromFinancingCompaniesCustomerPaymentsDueYearOne


Advances
Period End2021-06-302021-03-312020-12-312020-09-30
Value109.6247.9094.037
Percentage of AdvancesFromFinancingCompaniesCustomerPaymentsDueYearOne100.0100.0100.0100.0

tdoc:AdvancesFromFinancingCompaniesCustomerPaymentsDueYearThree

tdoc:AdvancesFromFinancingCompaniesCustomerPaymentsDueYearThree


Advances
Period End2021-06-302021-03-312020-09-30
Value553000.0185000.06437000.0
Percentage of AdvancesFromFinancingCompaniesCustomerPaymentsDueYearThree100.0100.0100.0

tdoc:AdvancesFromFinancingCompaniesCustomerPaymentsDueYearTwo

tdoc:AdvancesFromFinancingCompaniesCustomerPaymentsDueYearTwo


Advances
Period End2021-06-302021-03-312020-12-312020-09-30
Value4.5283.5022.01712
Percentage of AdvancesFromFinancingCompaniesCustomerPaymentsDueYearTwo100.0100.0100.0100.0

tdoc:AdvancesFromFinancingCompaniesInterestRate us-gaap:Range

tdoc:AdvancesFromFinancingCompaniesInterestRate

srt:Maximum


Advances
Period End2021-06-302021-03-312020-12-312020-09-30
Value8.258.498.758.75
Percentage of AdvancesFromFinancingCompaniesInterestRate100.0100.0100.0100.0

srt:Minimum


Advances
Period End2021-06-302021-03-312020-12-312020-09-30
Value3.353.792.472.47
Percentage of AdvancesFromFinancingCompaniesInterestRate40.644.628.228.2

tdoc:AdvancesFromFinancingCompaniesNoncurrent

tdoc:AdvancesFromFinancingCompaniesNoncurrent


Advances
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value9.561109.9269.9010.0
Percentage of AdvancesFromFinancingCompaniesNoncurrent100.0100.0100.0100.00.0

tdoc:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAdvancesFromFinancingCompanies us-gaap:BusinessAcquisition

tdoc:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAdvancesFromFinancingCompanies

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value26
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAdvancesFromFinancingCompanies100.0

tdoc:LivongoHealthInc


Business
Period End2020-10-30
Value0.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAdvancesFromFinancingCompanies0.0

tdoc:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBusinessCombinationInvestments us-gaap:BusinessAcquisition

tdoc:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBusinessCombinationInvestments

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value0.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBusinessCombinationInvestments0.0

tdoc:LivongoHealthInc


Business
Period End2020-10-30
Value52
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBusinessCombinationInvestments0.0

tdoc:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesConvertibleDebt us-gaap:BusinessAcquisition

tdoc:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesConvertibleDebt

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value0.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesConvertibleDebt0.0

tdoc:LivongoHealthInc


Business
Period End2020-10-30
Value453
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesConvertibleDebt0.0

tdoc:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssets us-gaap:BusinessAcquisition

tdoc:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssets

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value4.965
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssets100.0

tdoc:LivongoHealthInc


Business
Period End2020-10-30
Value15
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssets0.0

tdoc:ContingentLiabilityFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

tdoc:ContingentLiabilityFairValueDisclosure

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Contingent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value4186000.04138000.04514000.04552000.04990000.04782000.04769000.03967000.03796000.0666000.03991000.03798000.03676000.03678000.03374000.03382000.03361000.03408000.02608000.0
Percentage of ContingentLiabilityFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:ContingentLiabilityFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Contingent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value4186000.04138000.04514000.04552000.04990000.04782000.04769000.03967000.03796000.0666000.03991000.03798000.03676000.03678000.03374000.03382000.03361000.03408000.02608000.0
Percentage of ContingentLiabilityFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:ConvertibleDebtExchangedInPrivatePlacementPrincipalAmount us-gaap:DebtInstrument

tdoc:ConvertibleDebtExchangedInPrivatePlacementPrincipalAmount

tdoc:ConvertibleSeniorNotesDue2025


Convertible
Period End2021-06-30
Value206
Percentage of ConvertibleDebtExchangedInPrivatePlacementPrincipalAmount100.0

tdoc:DebtInstrumentConvertiblePrincipalAmountMultiple us-gaap:DebtInstrument

tdoc:DebtInstrumentConvertiblePrincipalAmountMultiple

tdoc:ConvertibleSeniorNotesDueJune2025


Debt
Period End2020-10-31
Value1000.0
Percentage of DebtInstrumentConvertiblePrincipalAmountMultiple100.0

tdoc:DeferredDeviceCostAndOther

tdoc:DeferredDeviceCostAndOther


Deferred
Period End2021-06-302021-03-312020-12-312019-12-31
Value24175.5630.0
Percentage of DeferredDeviceCostAndOther100.0100.0100.00.0

tdoc:DeferredDeviceCostAndOtherCurrent

tdoc:DeferredDeviceCostAndOtherCurrent


Deferred
Period End2021-06-302021-03-312020-12-31
Value16113.384
Percentage of DeferredDeviceCostAndOtherCurrent100.0100.0100.0

tdoc:DeferredDeviceCostAndOtherNonCurrent

tdoc:DeferredDeviceCostAndOtherNonCurrent


Deferred
Period End2020-12-31
Value2179000.0
Percentage of DeferredDeviceCostAndOtherNonCurrent100.0

tdoc:DeferredDeviceCostAndOtherNoncurrent

tdoc:DeferredDeviceCostAndOtherNoncurrent


Deferred
Period End2021-06-302020-12-31
Value7913000.02179000.0
Percentage of DeferredDeviceCostAndOtherNoncurrent100.0100.0

tdoc:DeferredDeviceCostCurrent

tdoc:DeferredDeviceCostCurrent


Deferred
Period End2021-03-312020-12-31
Value103.384
Percentage of DeferredDeviceCostCurrent100.0100.0

tdoc:DeferredDeviceCostNonCurrent

tdoc:DeferredDeviceCostNonCurrent


Deferred
Period End2021-03-312020-12-31
Value6190000.02179000.0
Percentage of DeferredDeviceCostNonCurrent100.0100.0

tdoc:DeferredDeviceCosts

tdoc:DeferredDeviceCosts


Deferred
Period End2021-03-312020-12-31
Value175.563
Percentage of DeferredDeviceCosts100.0100.0

tdoc:DeferredExecutionCredit

tdoc:DeferredExecutionCredit


Deferred
Period End2021-03-312020-12-31
Value792000.084000.0
Percentage of DeferredExecutionCredit100.0100.0

tdoc:DeferredExecutionCreditCurrent

tdoc:DeferredExecutionCreditCurrent


Deferred
Period End2021-03-312020-12-31
Value792000.084000.0
Percentage of DeferredExecutionCreditCurrent100.0100.0

tdoc:DeferredTaxAssetsInterestExpensesCarryforward

tdoc:DeferredTaxAssetsInterestExpensesCarryforward


Deferred
Period End2020-12-312019-12-312018-12-31
Value6620000.01295000.01274000.0
Percentage of DeferredTaxAssetsInterestExpensesCarryforward100.0100.0100.0

tdoc:DeferredTaxAssetsOperatingLeaseAssets

tdoc:DeferredTaxAssetsOperatingLeaseAssets


Deferred
Period End2020-12-312019-12-312018-12-31
Value137.4920.0
Percentage of DeferredTaxAssetsOperatingLeaseAssets100.0100.00.0

tdoc:DeferredTaxAssetsUncertainTaxPositions

tdoc:DeferredTaxAssetsUncertainTaxPositions


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value232000.0352000.0312000.0297000.0116000.0
Percentage of DeferredTaxAssetsUncertainTaxPositions100.0100.0100.0100.0100.0

tdoc:DeferredTaxLiabilitiesDebtRestructureCosts

tdoc:DeferredTaxLiabilitiesDebtRestructureCosts


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value105273113-2.718
Percentage of DeferredTaxLiabilitiesDebtRestructureCosts100.0100.0100.0100.0100.0

tdoc:DeferredTaxLiabilitiesOperatingLeaseLiabilities

tdoc:DeferredTaxLiabilitiesOperatingLeaseLiabilities


Deferred
Period End2020-12-312019-12-312018-12-31
Value126.8890.0
Percentage of DeferredTaxLiabilitiesOperatingLeaseLiabilities100.0100.00.0

tdoc:GuaranteePrincipalAmountOfSubsidiaryIssuedDebt us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

tdoc:GuaranteePrincipalAmountOfSubsidiaryIssuedDebt

tdoc:LivongoConvertibleSeniorNotes, us-gaap:SubsequentEvent


Guarantee
Period End2020-10-30
Value550
Percentage of GuaranteePrincipalAmountOfSubsidiaryIssuedDebt100.0

tdoc:LesseeOperatingLeaseLiabilityPaymentsDueYearFiveAndAfterYearFive

tdoc:LesseeOperatingLeaseLiabilityPaymentsDueYearFiveAndAfterYearFive


Lessee
Period End2020-12-31
Value12
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFiveAndAfterYearFive100.0

tdoc:MergerConversionPrice us-gaap:BusinessAcquisition

tdoc:MergerConversionPrice

tdoc:LivongoHealthInc


Merger
Period End2020-10-30
Value4.24
Percentage of MergerConversionPrice100.0

tdoc:MergerConversionPrice us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

tdoc:LivongoHealthInc, us-gaap:SubsequentEvent


Merger
Period End2020-10-30
Value4.24
Percentage of MergerConversionPrice100.0

tdoc:OperatingLossCarryforwardsSubjectToExpiration us-gaap:IncomeTaxAuthority

tdoc:OperatingLossCarryforwardsSubjectToExpiration

us-gaap:DomesticCountry


Operating
Period End2020-12-31
Value553
Percentage of OperatingLossCarryforwardsSubjectToExpiration100.0

tdoc:OtherCurrentLiabilitiesClientsGuarantees

tdoc:OtherCurrentLiabilitiesClientsGuarantees


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value7151000.05964000.07215000.03575000.03121000.03087000.03298000.02929000.03100000.03652000.02910000.02722000.02859000.03098000.02617000.02421000.0431000.0
Percentage of OtherCurrentLiabilitiesClientsGuarantees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsWeightedAverageGrantDateFairValue us-gaap:AwardType

tdoc:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value119.47119.4776.676.7876.7876.7862.51
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value177.3181.99161.6858.8258.8258.8254.1355.8855.2754.8240.5140.3139.3836.8433.84
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsWeightedAverageGrantDateFairValue148.4152.3211.176.676.676.686.60.00.00.00.00.00.00.00.0

us-gaap:AccruedInsuranceCurrent

us-gaap:AccruedInsuranceCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value6170000.05630000.03139000.03205000.02480000.01587000.01263000.02583000.0167000.0
Percentage of AccruedInsuranceCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedMarketingCostsCurrent

us-gaap:AccruedMarketingCostsCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value7173000.04218000.02815000.05983000.03090000.03052000.02810000.03736000.01474000.02000000.0644000.02458000.05580000.0643000.0524000.02149000.087000.0843000.0142000.01637000.0125000.01483000.053000.0
Percentage of AccruedMarketingCostsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedProfessionalFeesCurrent

us-gaap:AccruedProfessionalFeesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value3214000.03428000.04717000.03011000.01838000.01567000.01535000.01900000.01394000.01048000.01264000.03343000.01194000.01115000.01325000.01520000.0885000.0443000.0292000.0531000.0477000.0299000.0411000.01532000.01744000.0963000.0
Percentage of AccruedProfessionalFeesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value108.6016.4124.6615.1134.6513.7873.2873.3513.5773.3823.1033.0453.0932.4222.9892.011.9882.4222.9233.0862.5891.8121.2672.8141.785
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent

us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value2.5382.53533.072.9322.8192.711153254
Percentage of AvailableForSaleSecuritiesDebtSecuritiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value0.00.00.00.00.00.00.05.0120.0
Percentage of AvailableForSaleSecuritiesDebtSecuritiesCurrent0.00.00.00.00.00.00.032.10.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value2.5382.53533.072.9322.8192.711103254
Percentage of AvailableForSaleSecuritiesDebtSecuritiesCurrent100.0100.0100.0100.0100.0100.0100.067.9100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value2.5382.53533.072.9322.8192.711153254
Percentage of AvailableForSaleSecuritiesDebtSecuritiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionCostOfAcquiredEntityTransactionCosts us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionCostOfAcquiredEntityTransactionCosts

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value12
Percentage of BusinessAcquisitionCostOfAcquiredEntityTransactionCosts100.0

tdoc:LivongoHealthInc


Business
Period End2020-10-30
Value59
Percentage of BusinessAcquisitionCostOfAcquiredEntityTransactionCosts0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value5.495
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation100.0

tdoc:LivongoHealthInc


Business
Period End2020-10-30
Value18
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value1.1
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value7.506
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther100.0

tdoc:LivongoHealthInc


Business
Period End2020-10-30
Value17
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value16
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables100.0

tdoc:LivongoHealthInc


Business
Period End2020-10-30
Value80
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value5.589
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable100.0

tdoc:LivongoHealthInc


Business
Period End2020-10-30
Value119
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue


Business
Period End2020-12-31
Value21
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue us-gaap:BusinessAcquisition

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value21
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue0.0

tdoc:LivongoHealthInc


Business
Period End2020-10-30
Value0.997
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value23
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther100.0

tdoc:LivongoHealthInc


Business
Period End2020-10-30
Value40
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value30
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities100.0

tdoc:LivongoHealthInc


Business
Period End2020-10-30
Value139
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities0.0

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

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles

tdoc:ConsultantConnectLimited, us-gaap:CustomerRelationships


Business
Period End2021-01-04
Value9.8
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles100.0

tdoc:ConsultantConnectLimited, us-gaap:TechnologyBasedIntangibleAssets


Business
Period End2021-01-04
Value1.9
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles19.4

tdoc:ConsultantConnectLimited, us-gaap:TradeNames


Business
Period End2021-01-04
Value0.6
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles6.1

tdoc:InTouchTechnologiesInc, us-gaap:CustomerRelationships


Business
Period End2020-07-01
Value110
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

tdoc:InTouchTechnologiesInc, us-gaap:TechnologyBasedIntangibleAssets


Business
Period End2020-07-01
Value29
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

tdoc:InTouchTechnologiesInc, us-gaap:Trademarks


Business
Period End2020-07-01
Value32
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

tdoc:LivongoHealthInc, us-gaap:CustomerRelationships


Business
Period End2020-10-30
Value1050
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

tdoc:LivongoHealthInc, us-gaap:TechnologyBasedIntangibleAssets


Business
Period End2020-10-30
Value300
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

tdoc:LivongoHealthInc, us-gaap:Trademarks


Business
Period End2020-10-30
Value250
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value9.444
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory100.0

tdoc:LivongoHealthInc


Business
Period End2020-10-30
Value24
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment

tdoc:InTouchTechnologiesInc


Business
Period End2020-07-01
Value11
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment100.0

tdoc:LivongoHealthInc


Business
Period End2020-10-30
Value8.952
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment0.0

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

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value783720733118713085075144754404334194571056539684091395044554955491546
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312017-12-312017-09-302016-03-312015-09-30
Value0.00.00.00.00.00.00.04.5253.766141.0374.163
Percentage of CashAndCashEquivalentsFairValueDisclosure0.00.00.00.00.00.00.01.19.622.02.18.3

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value7837207331187130850751447544043342345710565428340913950445550555446
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0101.1100.0100.0100.0109.6122.0100.0100.0100.0100.0100.0102.1100.0108.3100.0

us-gaap:CommonStockCapitalSharesReservedForFutureIssuance us-gaap:LongtermDebtType

us-gaap:CommonStockCapitalSharesReservedForFutureIssuance

us-gaap:ConvertibleNotesPayable


Common
Period End2021-06-302021-03-31
Value8.813
Percentage of CommonStockCapitalSharesReservedForFutureIssuance100.0100.0

us-gaap:ConvertibleDebt us-gaap:DebtInstrument

us-gaap:ConvertibleDebt

tdoc:ConvertibleSeniorNotesDue2022


Convertible
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value0.0424141237234230226223220216213210207
Percentage of ConvertibleDebt0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:ConvertibleSeniorNotesDue2025


Convertible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value4.56170210208212209206203200197194191189
Percentage of ConvertibleDebt0.00.0495.5496.5514.588.088.188.288.388.388.488.588.6

tdoc:ConvertibleSeniorNotesDue2027


Convertible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value730721712703694
Percentage of ConvertibleDebt0.00.01673.11676.41681.0

tdoc:ConvertibleSeniorNotesDueJune2025


Convertible
Period End2021-06-302021-03-312020-12-31
Value466461456
Percentage of ConvertibleDebt0.00.01072.9

us-gaap:ConvertibleDebtNoncurrent

us-gaap:ConvertibleDebtNoncurrent


Convertible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value120113521379953948447440433427420414408402210207
Percentage of ConvertibleDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentConvertibleConversionPrice1 us-gaap:DebtInstrument

us-gaap:DebtInstrumentConvertibleConversionPrice1

tdoc:ConvertibleSeniorNotesDue2025


Debt
Period End2021-06-302021-03-312018-05-08
Value0.018660.0186653.58
Percentage of DebtInstrumentConvertibleConversionPrice1100.0100.0100.0

tdoc:ConvertibleSeniorNotesDue2027


Debt
Period End2021-06-302021-03-312020-05-19
Value0.004130.00413242.38
Percentage of DebtInstrumentConvertibleConversionPrice122.122.10.0

us-gaap:DebtInstrumentFaceAmount us-gaap:DebtInstrument

us-gaap:DebtInstrumentFaceAmount

tdoc:ConvertibleSeniorNotesDue2022


Debt
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-27
Value0.0464646274274274275275275275275275275275275275
Percentage of DebtInstrumentFaceAmount0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:ConvertibleSeniorNotesDue2025


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-05-08
Value6.098220276277287287287287287287287287287287
Percentage of DebtInstrumentFaceAmount0.00.0591.9593.5614.7104.6104.5104.5104.5104.5104.5104.5104.50.0

us-gaap:DebtInstrumentFairValue us-gaap:DebtInstrument

us-gaap:DebtInstrumentFairValue

tdoc:ConvertibleSeniorNotesDue2025


Debt
Period End2021-06-302021-03-31
Value19750
Percentage of DebtInstrumentFairValue100.0100.0

tdoc:ConvertibleSeniorNotesDue2027


Debt
Period End2021-06-302021-03-31
Value11071115
Percentage of DebtInstrumentFairValue5826.3148.7

tdoc:ConvertibleSeniorNotesDueJune2025


Debt
Period End2021-06-302021-03-31
Value843906
Percentage of DebtInstrumentFairValue4440.0120.9

us-gaap:DebtInstrumentFairValue us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel

tdoc:ConvertibleSeniorNotesDue2022, us-gaap:FairValueInputsLevel2


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value212233203970553468467408378569409
Percentage of DebtInstrumentFairValue0.00.00.00.00.00.00.00.00.00.00.0

tdoc:ConvertibleSeniorNotesDue2025, us-gaap:FairValueInputsLevel2


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value103211351023833499427425371338491359
Percentage of DebtInstrumentFairValue0.00.00.00.00.00.00.00.00.00.00.0

tdoc:ConvertibleSeniorNotesDue2027, us-gaap:FairValueInputsLevel2


Debt
Period End2020-12-312020-09-302020-06-30
Value118812461103
Percentage of DebtInstrumentFairValue0.00.00.0

tdoc:ConvertibleSeniorNotesDueJune2025, us-gaap:FairValueInputsLevel2


Debt
Period End2020-12-31
Value988
Percentage of DebtInstrumentFairValue0.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:DebtInstrument

us-gaap:DebtInstrumentInterestRateEffectivePercentage

tdoc:ConvertibleSeniorNotesDue2022


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value3.09.69.610.00.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:ConvertibleSeniorNotesDue2025


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value7.87.97.97.90.0790.0790.0790.0790.0790.0790.0790.0790.079
Percentage of DebtInstrumentInterestRateEffectivePercentage260.082.382.379.079.079.079.079.079.079.079.079.079.0

tdoc:ConvertibleSeniorNotesDue2027


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value3.43.43.47.00.07
Percentage of DebtInstrumentInterestRateEffectivePercentage113.335.435.470.070.0

us-gaap:DebtInstrumentUnamortizedDiscount us-gaap:DebtInstrument

us-gaap:DebtInstrumentUnamortizedDiscount

tdoc:ConvertibleSeniorNotesDue2022


Debt
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value0.04.2024.8155.4653740444851545867
Percentage of DebtInstrumentUnamortizedDiscount0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tdoc:ConvertibleSeniorNotesDue2025


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1.5384965697478818487909295
Percentage of DebtInstrumentUnamortizedDiscount0.00.01568.81438.51372.2210.5198.7189.3181.2174.8169.2164.4

tdoc:ConvertibleSeniorNotesDue2027


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value269278287296305
Percentage of DebtInstrumentUnamortizedDiscount0.00.06851.96163.25592.7

tdoc:ConvertibleSeniorNotesDueJune2025


Debt
Period End2021-06-302021-03-312020-12-31
Value838893
Percentage of DebtInstrumentUnamortizedDiscount0.00.02221.7

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible


Decrease
Period End2020-12-31
Value14
Percentage of DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value6409194494.19
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0

us-gaap:DeferredRevenue

us-gaap:DeferredRevenue


Deferred
Period End2021-06-302020-12-31
Value7226
Percentage of DeferredRevenue100.0100.0

us-gaap:DeferredRevenueCurrent

us-gaap:DeferredRevenueCurrent


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value69705246124.1113.5222.4111.6151.0020.810.7880.9160.831
Percentage of DeferredRevenueCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRevenueNoncurrent

us-gaap:DeferredRevenueNoncurrent


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value3501000.02716000.02449000.04884000.02300000.0
Percentage of DeferredRevenueNoncurrent100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsDeferredIncome


Deferred
Period End2020-12-312019-12-31
Value2917000.00
Percentage of DeferredTaxAssetsDeferredIncome100.00.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value64519015511073
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value49715813695704721
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value3058000.0127000.073000.036000.0153000.086000.0
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsPropertyPlantAndEquipment

us-gaap:DeferredTaxAssetsPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-31
Value83000.0323000.0
Percentage of DeferredTaxAssetsPropertyPlantAndEquipment100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsForeign

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsForeign


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value5727000.05871000.07135000.07135000.0
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsForeign100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch


Deferred
Period End2020-12-312019-12-31
Value140.0
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsResearch100.00.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch us-gaap:IncomeTaxAuthority

us-gaap:DomesticCountry


Deferred
Period End2020-12-31
Value8.4
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsResearch57.3

us-gaap:ForeignCountry


Deferred
Period End2020-12-31
Value0.9
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsResearch6.1

us-gaap:StateAndLocalJurisdiction


Deferred
Period End2020-12-31
Value5.3
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsResearch36.1

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value94149.1755.8282.2380.4510.198
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value7016000.02168000.0782000.01174000.01088000.0926000.0705000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value5195559356.9083.0720.087
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses


Deferred
Period End2020-12-312019-12-31
Value995000.00
Percentage of DeferredTaxLiabilitiesPrepaidExpenses100.00.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312016-12-312015-12-312014-12-31
Value2476000.01344000.02342000.028000.0152000.0321000.0
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value595994533717312518182720231317148.8537.2428.8567.7814.6313.1356.3265.9565.0883.358
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:PlanName

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

tdoc:EmployeeStockPurchasePlan2015


Employee
Period End2021-06-302021-03-312020-12-312020-09-30
Value2000000.01000000.01000000.0300000.0
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

us-gaap:PerformanceShares


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value30402020282515
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value39447346072748256
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions1310.01180.02259.3348.8263.4326.0373.7

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

tdoc:EmployeeAndNonEmployeeStockOption


Employee
Period End2021-06-302021-03-312020-12-312020-09-30
Value649713815
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions100.0100.0100.0100.0

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount


Equity
Period End2021-06-302021-03-312020-12-31
Value0.0105.0
Percentage of EquitySecuritiesWithoutReadilyDeterminableFairValueAmount0.0100.0100.0

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Equity
Period End2021-03-312020-12-31
Value105.0
Percentage of EquitySecuritiesWithoutReadilyDeterminableFairValueAmount100.0100.0

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Equity
Period End2021-03-312020-12-31
Value105.0
Percentage of EquitySecuritiesWithoutReadilyDeterminableFairValueAmount100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue us-gaap:FairValueByLiabilityClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue

tdoc:ContingentLiability


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-04-302018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-03-312015-12-312014-12-31
Value4186000.04138000.04514000.04552000.04990000.04782000.04769000.03967000.03796000.03586000.03586000.0666000.03991000.03798000.03676000.03678000.03374000.03361000.03408000.02391000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value257207162125112102948476675849403326201513119.7197.7176.665.5985.1453.9712.575
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

tdoc:SoftwareDevelopmentAndOther


Finite
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value29262422191816141211
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization23.923.723.823.423.623.924.425.426.027.0

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value149123100807265605347413529231914118.2957.266.2265.1434.063.6423.2192.7552.2951.565
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization58.059.562.064.364.564.264.363.763.062.260.859.758.056.454.554.253.253.353.352.952.654.757.553.557.860.8

us-gaap:NoncompeteAgreements


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value5.0464.944.8724.6824.5084.3664.264.1194.0243.8913.7413.593.4363.2773.1432.9432.7432.5442.3442.1441.8941.6271.361.0920.8170.474
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization2.02.43.03.74.04.34.54.95.35.86.47.28.49.711.614.117.618.720.122.124.524.424.321.220.618.4

us-gaap:Patents


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.20.20.20.20.20.20.20.1890.1720.1550.1390.1220.1060.0890.0720.0550.0390.0220.006
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.10.10.10.20.20.20.20.20.20.20.20.20.30.30.30.30.20.20.1

us-gaap:SoftwareAndSoftwareDevelopmentCosts


Finite
Period End2021-06-302021-03-312020-12-312019-12-31
Value31272416
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization12.113.215.217.4

us-gaap:TechnologyBasedIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312019-12-31
Value4128165.678
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization15.913.810.06.0

us-gaap:Trademarks


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value3023159.9198.5247.7277.1436.3655.714.9184.1373.3892.612.0221.5020.960.5070.3970.2870.1770.0670.0560.0440.0320.021
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization11.911.19.67.97.67.57.67.57.57.37.16.86.46.05.64.63.22.92.51.80.90.80.80.60.5

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2020-12-31
Value196
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2020-12-31
Value1266
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2020-12-31
Value183
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2020-12-31
Value188
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2020-12-31
Value186
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value22202205218351132531731931331530530530630518718618536363636212120212010
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

tdoc:SoftwareDevelopmentAndOther


Finite
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value80423734322926252422
Percentage of FiniteLivedIntangibleAssetsGross15.713.111.710.910.39.48.78.47.87.4

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value1468146614603502352322372332372312332352351361361362222222211111111106.79
Percentage of FiniteLivedIntangibleAssetsGross66.166.566.968.572.473.574.274.775.475.976.276.777.172.873.073.561.361.561.862.554.254.855.853.050.367.2

us-gaap:NoncompeteAgreements


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value5.0465.0265.0975.0254.964.934.9584.9194.984.9594.9925.015.023.483.483.483.483.483.483.483.413.413.413.413.411.43
Percentage of FiniteLivedIntangibleAssetsGross0.20.20.21.01.51.61.61.61.61.61.61.61.61.91.91.99.49.59.59.615.916.016.315.516.914.2

us-gaap:SoftwareAndSoftwareDevelopmentCosts


Finite
Period End2021-06-302021-03-312020-12-312019-12-31
Value81675228
Percentage of FiniteLivedIntangibleAssetsGross3.73.02.49.0

us-gaap:TechnologyBasedIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312019-12-31
Value3393393385.96
Percentage of FiniteLivedIntangibleAssetsGross15.315.415.51.9

us-gaap:Trademarks


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value326326326754241424242414142422626261.321.321.321.320.140.140.140.140.14
Percentage of FiniteLivedIntangibleAssetsGross14.714.815.014.813.013.213.313.413.513.613.713.813.814.114.214.33.63.63.63.70.70.70.70.60.7

us-gaap:InterestPayableCurrent

us-gaap:InterestPayableCurrent


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value1488000.07295000.02049000.06492000.02046000.03889000.0838000.03889000.0872000.03934000.0883000.04068000.0963000.02429000.0367000.02849000.0284000.0218000.0389000.0344000.0227000.0179000.0287000.0140000.0
Percentage of InterestPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryFinishedGoodsNetOfReserves


Inventory
Period End2021-06-302021-03-312020-12-31
Value333735
Percentage of InventoryFinishedGoodsNetOfReserves100.0100.0100.0

us-gaap:InventoryRawMaterialsAndPurchasedPartsNetOfReserves

us-gaap:InventoryRawMaterialsAndPurchasedPartsNetOfReserves


Inventory
Period End2021-06-302021-03-312020-12-31
Value221919
Percentage of InventoryRawMaterialsAndPurchasedPartsNetOfReserves100.0100.0100.0

us-gaap:InventoryWorkInProcessNetOfReserves

us-gaap:InventoryWorkInProcessNetOfReserves


Inventory
Period End2021-06-302021-03-312020-12-31
Value875000.01253000.01431000.0
Percentage of InventoryWorkInProcessNetOfReserves100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2021-06-302021-03-312020-12-31
Value141414
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-06-302021-03-31
Value9.8114
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceived

us-gaap:LessorOperatingLeasePaymentsToBeReceived


Lessor
Period End2020-09-30
Value25
Percentage of LessorOperatingLeasePaymentsToBeReceived100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths


Lessor
Period End2020-09-30
Value13
Percentage of LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear


Lessor
Period End2020-09-30
Value4712000.0
Percentage of LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears


Lessor
Period End2020-09-30
Value962000.0
Percentage of LessorOperatingLeasePaymentsToBeReceivedThreeYears100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears


Lessor
Period End2020-09-30
Value6533000.0
Percentage of LessorOperatingLeasePaymentsToBeReceivedTwoYears100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-12-31
Value5.64
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:DomesticCountry


Operating
Period End2020-12-312019-12-312018-12-312017-12-31
Value2030609540400
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0

us-gaap:ForeignCountry


Operating
Period End2020-12-312019-12-312018-12-31
Value453927
Percentage of OperatingLossCarryforwards2.26.45.0

us-gaap:StateAndLocalJurisdiction


Operating
Period End2020-12-312019-12-312018-12-312017-12-31
Value1035326252193
Percentage of OperatingLossCarryforwards51.053.646.748.3

us-gaap:RestrictedCash

us-gaap:RestrictedCash


Restricted
Period End2020-12-31
Value62
Percentage of RestrictedCash100.0

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:RevenueRemainingPerformanceObligation


Revenue
Period End2021-06-302021-03-312020-12-31
Value526252
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value119.47119.4776.676.7876.7876.78
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value177.3182.57162.1158.9158.9158.9153.98
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue148.4152.8211.676.776.776.70.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

tdoc:IncentiveAwardPlan2015


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value18.7316.8816.3622.18
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

tdoc:IncentiveAwardPlan2015


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value563738106464957557530823725120418648830017314514936
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue

tdoc:IncentiveAwardPlan2015


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value5637381064649
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice

tdoc:IncentiveAwardPlan2015


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value21.7219.4117.1927.58
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 us-gaap:PlanName

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

tdoc:IncentiveAwardPlan2015


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-30
Value481610716514
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0100.0100.0100.0

us-gaap:TaxCreditCarryforwardAmount us-gaap:IncomeTaxAuthority

us-gaap:TaxCreditCarryforwardAmount

us-gaap:ForeignCountry


Tax
Period End2020-12-31
Value5700000.0
Percentage of TaxCreditCarryforwardAmount100.0

us-gaap:UndistributedEarningsOfForeignSubsidiaries

us-gaap:UndistributedEarningsOfForeignSubsidiaries


Undistributed
Period End2020-12-31
Value6000000.0
Percentage of UndistributedEarningsOfForeignSubsidiaries100.0

us-gaap:ValuationAllowancesAndReservesBalance us-gaap:ValuationAllowancesAndReservesType

us-gaap:ValuationAllowancesAndReservesBalance

us-gaap:AllowanceForCreditLoss


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value6.4123.7873.3822.4222.4221.812
Percentage of ValuationAllowancesAndReservesBalance100.0100.0100.0100.0100.0100.0

us-gaap:ValuationAllowanceOfDeferredTaxAssets


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value1071219373714622
Percentage of ValuationAllowancesAndReservesBalance1684.13200.12766.83046.52939.82565.00.0

Line plots across dimensions of each concept


TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation
(None,)
Allocated Share Based Compensation Expenseus-gaap: Income Statement Location
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:AwardType
(None,)
Allocated Share Based Compensation Expenseus-gaap: Award Type
us-gaap:GainsLossesOnExtinguishmentOfDebt
us-gaap:DebtInstrument
(None,)
Gains Losses On Extinguishment Of Debtus-gaap: Debt Instrument
us-gaap:InterestExpenseDebt
us-gaap:DebtInstrument
(None,)
Interest Expense Debtus-gaap: Debt Instrument
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:ProductOrService, us-gaap:StatementGeographical
(None, 'country:US')
Revenue From Contract With Customer Including Assessed Taxus-gaap: Product Or Service, us-gaap: Statement Geographical
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:ProductOrService
(None,)
Revenue From Contract With Customer Including Assessed Taxus-gaap: Product Or Service
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)
Finite Lived Intangible Assets Netus-gaap: Finite Lived Intangible Assets By Major Class
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents
(None,)
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Valueus-gaap: Statement Equity Components