VIAC


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

Table of contents


us-gaap:StatementClassOfStock
us-gaap:CommonStockValue
us-gaap:StatementEquityComponents
us-gaap:SharesIssued
us-gaap:StatementClassOfStock
us-gaap:CommonStockSharesIssued

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

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

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:CostsAndExpenses
us-gaap:StatementScenario, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal

us-gaap:GainLossOnInvestments

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet
us-gaap:StatementOperatingActivitiesSegment

us-gaap:InterestExpense

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:OperatingIncomeLoss
us-gaap:ConsolidatedEntities

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

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

us-gaap:Revenues

us-gaap:SellingGeneralAndAdministrativeExpense

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

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:AccountsReceivableNetCurrent

us-gaap:InventoryNet

us-gaap:OtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PropertyPlantAndEquipmentGross

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

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:DebtCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherLiabilitiesCurrent

us-gaap:LongTermDebt

us-gaap:DebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:RetirementPlanType

us-gaap:MinorityInterest

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock
us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockValue

us-gaap:MinorityInterest

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation
us-gaap:AwardType
us-gaap:ConsolidationItems
us-gaap:IncomeStatementLocation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings
us-gaap:StatementEquityComponents

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax

us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:BusinessExitCosts1

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod
us-gaap:StatementBusinessSegments
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanInterestCost
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanServiceCost

us-gaap:DepreciationAndAmortization
us-gaap:ConsolidationItems

us-gaap:DirectOperatingCosts
us-gaap:DisposalGroupClassification
us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax
us-gaap:DisposalGroupClassification
us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax
us-gaap:DisposalGroupClassification
us-gaap:DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingExpense
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue

us-gaap:DividendsCommonStock
us-gaap:StatementEquityComponents

us-gaap:DividendsCommonStockCash

us-gaap:DividendsPreferredStock
us-gaap:StatementClassOfStock
us-gaap:StatementEquityComponents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EntertainmentLicenseAgreementForProgramMaterialAmortizationExpense
us-gaap:IncomeStatementLocation
us-gaap:EquityMethodInvestmentOtherThanTemporaryImpairment
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquitySecuritiesFvNiGainLoss

us-gaap:EquitySecuritiesFvNiRealizedGainLoss

us-gaap:EquitySecuritiesFvNiUnrealizedGain

us-gaap:FilmMonetizedInFilmGroupAmortizationExpense

us-gaap:FilmMonetizedOnItsOwnAmortizationExpense

us-gaap:GainLossOnDispositionOfAssets1
us-gaap:ConsolidationItems
us-gaap:DerivativeInstrumentRisk
us-gaap:GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments

us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill
us-gaap:IncomeStatementLocation, us-gaap:StatementBusinessSegments

us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions

us-gaap:IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability

us-gaap:IncreaseDecreaseInOperatingCapital

us-gaap:IncrementalCommonSharesAttributableToConversionOfPreferredStock

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InterestIncomeOther
us-gaap:LitigationCase
us-gaap:LossContingencyClaimsSettledAndDismissedNumber
us-gaap:LitigationCase
us-gaap:LossContingencyNewClaimsFiledNumber

us-gaap:MarketableSecuritiesUnrealizedGainLoss

us-gaap:MinorityInterestChangeInRedemptionValue

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OperatingLeaseLeaseIncome

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForRestructuring
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireInterestInSubsidiariesAndAffiliates
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:ProceedsFromDivestitureOfBusinesses
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfConvertiblePreferredStock

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromSaleOfEquitySecuritiesFvNi

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent
us-gaap:StatementEquityComponents
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty

us-gaap:RestrictedStockExpense

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

us-gaap:RestructuringReserveAcceleratedDepreciation
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RevenueFromRelatedParties

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:StatementClassOfStock
us-gaap:StockIssuedDuringPeriodSharesNewIssues
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:StockOptionPlanExpense

us-gaap:TemporaryEquityForeignCurrencyTranslationAdjustments

us-gaap:TemporaryEquityNetIncome

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:TreasuryStockSharesAcquired
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents
us-gaap:ConsolidationItems
viac:AdjustedOperatingIncomeBeforeDepreciationAndAmortization
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:DisposalGroupClassification
viac:DisposalGroupIncludingDiscontinuedOperationCostsandExpense
us-gaap:DisposalGroupClassification
viac:DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
viac:DisposalGroupNotDiscontinuedOperationCreditFromSale
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType
us-gaap:DisposalGroupClassification
viac:DisposalOfBusinessPreviousDisposalsCostAndExpenses
us-gaap:DisposalGroupClassification
viac:DisposalOfBusinessPreviousDisposalsIncomeTaxExpenseBenefit
us-gaap:LongtermDebtType
viac:EarlyRepaymentsOfSeniorDebtAndSubordinatedDebt

viac:ImpactOnTaxProvisionBenefitFromDiscreteItems

viac:IncomeTaxExpenseBenefitDiscreteTaxExpenseBenefit

viac:IncomeTaxExpenseBenefitFromGainLossOnExtinguishmentOfDebtGainLossOnMarketableSecuritiesAndOtherDiscreteTaxItems

viac:IncomeTaxExpenseBenefitFromRestructuringAndOtherCorporateMattersDepreciationOnAbandonedTechnologyAndOtherDiscreteTaxItems

viac:IncomeTaxExpenseBenefitPreparationOfTaxReturn

viac:IncreaseDecreaseInEffectiveIncomeTaxRateReconciliationPercent

viac:NoncontrollingInterest
us-gaap:StatementEquityComponents

viac:NoncontrollingInterestIncreaseDecreaseFromDistributionsBusinessCombinationsAndOther
us-gaap:StatementEquityComponents

viac:OtherComprehensiveIncomeLossContinuingOperationsNetOfTax

viac:OtherComprehensiveIncomeLossDiscontinuedOperationsNetOfTax

viac:OtherCorporateMattersCosts

viac:ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliatesAndAssets

viac:ProgrammingCharges
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:IncomeStatementLocation, us-gaap:StatementBusinessSegments
us-gaap:UnusualOrInfrequentItem

viac:RedeemableNoncontrollingInterestDistributions

viac:RestructuringChargesAndOther
us-gaap:ConsolidationItems

viac:RestructuringReserveOtherAdjustment
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementClassOfStock
dei:EntityCommonStockSharesOutstanding
us-gaap:BalanceSheetLocation
us-gaap:AccountsReceivableGrossNoncurrent

us-gaap:AccruedRoyaltiesCurrent
us-gaap:RetirementPlanType
us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperation
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:ContractWithCustomerLiability
us-gaap:DebtInstrument
us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentFaceAmount

us-gaap:DebtInstrumentFairValue
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentRepurchaseAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:DebtInstrumentRepurchasedFaceAmount
us-gaap:LongtermDebtType

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet

us-gaap:DeferredCompensationLiabilityCurrentAndNoncurrent
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:DeferredGainLossOnDiscontinuationOfFairValueHedge

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness

us-gaap:DeferredTaxAssetsTaxDeferredExpense

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits

us-gaap:DeferredTaxLiabilitiesFinancingArrangements

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesLeasingArrangements

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesTaxDeferredIncome
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanBenefitObligation
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear
us-gaap:RetirementPlanType
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanFundedStatusOfPlan
us-gaap:RetirementPlanType
dei:LegalEntity, viac:HealthCareTrendRate
us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear
us-gaap:RetirementPlanType, viac:HealthCareTrendRate

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation
dei:LegalEntity, us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage
dei:LegalEntity, us-gaap:Range, us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanSponsorLocation
us-gaap:Range, us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanSponsorLocation
dei:LegalEntity
us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeNotionalAmount
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet

us-gaap:DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

us-gaap:DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssets
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationGoodwill1
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationIntangibleAssets
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:DueFromRelatedParties
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:DueFromRelatedPartiesCurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

us-gaap:EntertainmentLicenseAgreementForProgramMaterialCapitalizedCost

us-gaap:EntertainmentLicenseAgreementForProgramMaterialExpectedAmortizationYearOne

us-gaap:EntertainmentLicenseAgreementForProgramMaterialExpectedAmortizationYearThree

us-gaap:EntertainmentLicenseAgreementForProgramMaterialExpectedAmortizationYearTwo
us-gaap:Ownership, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:EquityMethodInvestmentOwnershipPercentage

us-gaap:EquityMethodInvestments

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount

us-gaap:FilmMonetizedInFilmGroupCapitalizedCostProduction
us-gaap:PublicUtilitiesInventory

us-gaap:FilmMonetizedInFilmGroupCapitalizedCostReleased
us-gaap:PublicUtilitiesInventory

us-gaap:FilmMonetizedInFilmGroupReleasedFilmExpectedAmortizationYearOne

us-gaap:FilmMonetizedInFilmGroupReleasedFilmExpectedAmortizationYearThree

us-gaap:FilmMonetizedInFilmGroupReleasedFilmExpectedAmortizationYearTwo
us-gaap:PublicUtilitiesInventory
us-gaap:FilmMonetizedOnItsOwnCapitalizedCostCompletedAndNotReleased
us-gaap:PublicUtilitiesInventory
us-gaap:FilmMonetizedOnItsOwnCapitalizedCostProduction
us-gaap:PublicUtilitiesInventory
us-gaap:FilmMonetizedOnItsOwnCapitalizedCostReleased

us-gaap:FilmMonetizedOnItsOwnCompletedAndNotReleasedFilmExpectedAmortizationInNextOperatingCycle

us-gaap:FilmMonetizedOnItsOwnReleasedFilmExpectedAmortizationYearOne

us-gaap:FilmMonetizedOnItsOwnReleasedFilmExpectedAmortizationYearThree

us-gaap:FilmMonetizedOnItsOwnReleasedFilmExpectedAmortizationYearTwo

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear

us-gaap:FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear

us-gaap:FinancingReceivableOriginatedInCurrentFiscalYear

us-gaap:FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear

us-gaap:FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear

us-gaap:FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear

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:ForeignCurrencyContractAssetFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:ForeignCurrencyContractsLiabilityFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:GoodwillGross
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss
us-gaap:LongLivedAssetsHeldForSaleByAssetType
us-gaap:GuaranteeObligationsCurrentCarryingValue

us-gaap:IntangibleAssetsGrossExcludingGoodwill

us-gaap:InventoryNoncurrent
us-gaap:BalanceSheetLocation
us-gaap:Investments
us-gaap:DebtInstrument
us-gaap:JuniorSubordinatedNotes

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceived

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears

us-gaap:LettersOfCreditOutstandingAmount

us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
us-gaap:DisposalGroupClassification

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
us-gaap:LitigationCase
us-gaap:LossContingencyPendingClaimsNumber

us-gaap:MarketableSecurities
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:NotesPayable

us-gaap:NotesPayableToBank

us-gaap:OperatingLossCarryforwards
us-gaap:IncomeTaxAuthority

us-gaap:OtherCommitment
us-gaap:OtherCommitments

us-gaap:OtherCommitmentDueAfterFifthYear

us-gaap:OtherCommitmentDueInFifthYear

us-gaap:OtherCommitmentDueInFourthYear

us-gaap:OtherCommitmentDueInNextTwelveMonths

us-gaap:OtherCommitmentDueInSecondYear

us-gaap:OtherCommitmentDueInThirdYear
us-gaap:RetirementPlanType
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities

us-gaap:PrepaidExpenseCurrent

us-gaap:PrescriptionDrugSubsidyReceiptsAfterYearFive

us-gaap:PrescriptionDrugSubsidyReceiptsNextTwelveMonths

us-gaap:PrescriptionDrugSubsidyReceiptsYearFive1

us-gaap:PrescriptionDrugSubsidyReceiptsYearFour1

us-gaap:PrescriptionDrugSubsidyReceiptsYearThree1

us-gaap:PrescriptionDrugSubsidyReceiptsYearTwo1

us-gaap:ProgramRightsObligationsCurrent

us-gaap:ProgramRightsObligationsNoncurrent

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization

us-gaap:RecordedUnconditionalPurchaseObligation

us-gaap:RecordedUnconditionalPurchaseObligationDueAfterFifthYear

us-gaap:RecordedUnconditionalPurchaseObligationDueInFifthYear

us-gaap:RecordedUnconditionalPurchaseObligationDueInFourthYear

us-gaap:RecordedUnconditionalPurchaseObligationDueInSecondYear

us-gaap:RecordedUnconditionalPurchaseObligationDueInThirdYear

us-gaap:RestrictedCashAndCashEquivalents

us-gaap:RestructuringReserve
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:RevenueRemainingPerformanceObligation
us-gaap:DebtInstrument
us-gaap:SeniorNotes
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:SharePrice

us-gaap:SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit

us-gaap:TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests
us-gaap:StatementClassOfStock
us-gaap:TreasuryStockShares

us-gaap:UnamortizedDebtIssuanceExpense

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount

us-gaap:UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears
us-gaap:ValuationAllowancesAndReservesType
us-gaap:ValuationAllowancesAndReservesBalance

viac:AccruedRoyaltiesNoncurrent

viac:AcquiredTelevisionLibraryMonetizedOnItsOwn
us-gaap:BalanceSheetLocation
viac:AllowanceForSalesReturnsAndAllowances

viac:AssetsHeldForSaleNoncurrent
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
viac:AssetsHeldForSaleTotal

viac:CashAndCashEquivalentsAssetsHeldForSale

viac:DeferredTaxAssetsLeaseLiability
us-gaap:RetirementPlanType
viac:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeDeferredTax
us-gaap:RetirementPlanType
viac:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeShareOfEquityInvesteeBeforeTax
us-gaap:RetirementPlanType
viac:DefinedBenefitPlanIncreaseDecreaseAssumptionsUsedCalculatingBenefitObligationDiscountRate
us-gaap:DisposalGroupClassification
viac:DisposalGroupIncludingDiscontinuedOperationLiabilitiesRoyaltiesPayable
us-gaap:DisposalGroupClassification
viac:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent
us-gaap:DisposalGroupClassification
viac:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseRightOfUseAsset
us-gaap:StatementScenario, us-gaap:StatementClassOfStock
viac:DividendsAccumulatedAmountPerShare

viac:FinanceLeaseRightofUseAssetAccumulatedDepreciationandAmortization

viac:HomeEntertainmentAndPublishingInventoryNetOfAllowances

viac:HomeEntertainmentInventoryNetOfAllowances
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
viac:IndefiniteLivedIntangibleAssetsPercentOfCarryingValue
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
viac:IndefiniteLivedIntangibleAssetsPercentageOfFairValueInExcessOfCarryingAmount

viac:InventoryTotal
us-gaap:RelatedPartyTransactionsByRelatedParty
viac:OwnershipPercentOfClassAAndClassBStockByControllingStockholder
us-gaap:RelatedPartyTransactionsByRelatedParty
viac:OwnershipPercentOfClassAStockByControllingStockholder

viac:PercentOfPlanAssetsFairValueInvestedInCompanyCommonStock

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Income Tax Expense Benefit
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Inventory Net
Current Assets
Other Assets Current
NonCurrent Assets
Deferred Income Tax Assets Net
Liabilities
Operating Lease Liability
Current Liabilities
Debt Current
Noncurrent Liabilities
Minority Interest
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Share Based Compensation
NetCashProvidedByUsedInInvestingActivities
Payments For Proceeds From Other Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassB██████████████████████████████████████████▁1.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.00.8NANANA0.7NANANA
 us-gaap:SharesIssued us-gaap:StatementEquityComponents us-gaap:CommonStock██▂▂▂▁▁▁▁▁▁646.0646.0617.0616.0616.0615.0615.0615.0615.0615.0613.0NANANA622.0NANANA648.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock us-gaap:CommonClassANANANA52.052.052.052.023.023.023.035.038.038.038.038.038.038.038.038.038.038.038.038.038.038.038.038.038.039.039.039.039.039.042.043.043.043.044.044.043.043.044.043.7NANANA51.8NANANA
 us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock us-gaap:CommonClassB██▇▇▇▇▇▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁1108.01108.01068.01067.01066.01065.01064.0852.0852.0851.0838.0835.0835.0835.0834.0833.0832.0831.0829.0828.0828.0827.0826.0826.0825.0823.0818.0816.0813.0806.0801.0799.0798.0793.0785.0783.0779.0776.0769.0768.0767.0762.0756.7NANANA743.4NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▇▇▆▆▆▆▆▁▁▁▁▁▁▁▁▂▂▂▂▃▃▃▃▃▄▄▄▅▅▆▆▆▆▇▇▇▇▇▇██████████▇662.0631.0620.0618.0617.0616.0615.0376.0376.0376.0377.0379.0381.0386.0395.0406.0410.0416.0429.0446.0455.0464.0474.0484.0495.0506.0523.0541.0581.0600.0615.0618.0624.0638.0650.0656.0661.0667.0669.0675.0686.0693.0698.0694.3693.4676.3690.3685.1680.2671.5
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▇▇▇▇▇▆▇▁▁▁▁▁▁▁▁▂▂▂▂▃▃▃▃▃▄▄▄▅▅▆▆▆▆▇▇▇▇▇▇███████████646.0622.0617.0616.0615.0614.0615.0374.0374.0373.0374.0375.0378.0382.0391.0401.0405.0410.0424.0442.0451.0459.0469.0480.0490.0498.0515.0532.0570.0585.0599.0603.0609.0621.0634.0640.0646.0650.0653.0659.0669.0674.0679.9679.5679.1676.3674.8674.8673.4671.5
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:EmployeeStockOptionNA3.0NANANANANANANANANA7.0NANANA4.04.04.0NA5.06.0NANANA4.0NANA2.0NA2.0NA2.0NANANA3.0NANANANANANANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities viac:StockOptionsAndRestrictedStockUnits7.0NANA21.025.026.0NA16.017.022.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareBasic ▄▄▄▃▃▃▁▃▄█▄▄▃▄▂▄▂▁▁▃▃▃▃▃▃▃▃▆▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▃▂▂▂▂▂▂1.581.461.311.00.780.84-0.420.851.184.241.51.31.061.34-0.11.480.14-0.61-0.271.080.941.030.560.890.680.790.83.080.770.80.780.820.780.710.620.610.660.560.570.510.590.30.420.470.22-0.040.090.310.02-0.08
us-gaap:EarningsPerShareDiluted ▄▄▄▃▃▃▁▃▄█▄▄▃▄▂▄▂▁▂▃▃▃▃▃▃▃▃▆▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▃▂▂▂▂▂▂1.561.441.311.00.780.84-0.420.851.174.211.491.291.051.32-0.11.460.14-0.61-0.261.070.931.020.550.880.670.780.793.030.760.780.760.80.760.690.60.60.650.540.550.50.580.290.410.460.22-0.040.090.30.02-0.08
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare ▅▅▄▄▃▃▁▄▅█▅▄▄▄▂▄▄▄▃▄▃▄▃▄▃▃▃▂▃▃▃▃▃▃▃▃▃▃▃▃▃▂1.52e-061.44e-061.2700000000000001e-069.9e-077.8e-078.3e-07-4.4e-071.02e-061.5800000000000001e-063.1699999999999997e-061.44e-061.3e-061.06e-061.34e-061.0000000000000001e-071.04e-069.8e-071.1100000000000002e-066.4e-071.16e-068.3e-079.6e-075.4e-078.900000000000001e-076.800000000000001e-077.900000000000001e-077.8e-071.4e-077.3e-078.000000000000001e-077.8e-077.8e-077.8e-077.5e-076.4e-076e-077e-076.1e-075.5e-075.1e-075.9e-073e-07NANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare ▅▅▄▄▃▃▁▄▅█▅▄▄▄▂▄▄▄▃▄▃▄▃▄▃▃▃▂▃▃▃▃▃▃▃▃▃▃▃▃▃▂1.5e-061.42e-061.26e-069.9e-077.7e-078.2e-07-4.4e-071.01e-061.57e-063.15e-061.4299999999999999e-061.29e-061.0500000000000001e-061.32e-061.0000000000000001e-071.03e-069.7e-071.0900000000000002e-066.3e-071.15e-068.2e-079.499999999999999e-075.3e-078.8e-076.7e-077.8e-077.7e-071.3e-077.2e-077.8e-077.6e-077.6e-077.6e-077.3e-076.2e-075.9e-076.800000000000001e-075.9e-075.3e-075e-075.8e-072.9e-07NANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
 Operating Margin us-gaap:ConsolidatedEntities us-gaap:VariableInterestEntityPrimaryBeneficiary▂▂▂▁█▁92.071.099.050.0538.018.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:ComprehensiveIncomeNetOfTax ▆▅▅▅▄▄▅▃▄█▄▄▃▄▂▄▂▁▁▄▄1065.0861.0888.0704.0536.0432.0801.0323.0452.01600.0420.0500.0407.0520.023.0607.070.0-238.0-141.0489.0432.0NANANANANANANANA470.0648.0336.0473.0446.0228.0421.0413.0382.0NA317.0409.0222.0NANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest ▁▁▂▁█▁▁▁▁▁14.011.021.012.0245.00.04.016.05.08.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▅▅▅▄▄▃▁▄▅█1079.0872.0909.0716.0781.0432.0-370.0595.0990.01994.0NANANANANANANA-238.0NA489.0432.0484.0NA430.0343.0400.0NA1615.0459.0470.0648.0336.0473.0NANANANANA204.0317.0409.0222.0298.7345.0144.046.0NANANANA
us-gaap:CostsAndExpenses ▃▃▃▃▂▃█▁▁▁▂▁▁▁▂▁▁▁▁▁▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂5454.05884.05462.05157.04989.05752.015241.02794.03114.02939.03377.02573.02807.02989.03578.02464.02588.02639.02365.02598.02554.03028.03534.02504.02633.02798.02974.02699.02458.03038.03118.02806.02861.03240.02470.02647.02707.03282.03129.02662.02852.03073.03283.52686.02896.03378.0NANANANA
 us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap:StatementScenario,us-gaap:DisposalGroupClassification,us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations srt:ScenarioForecast,us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations,viac:CNETMediaGroupNANA245.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GainLossOnInvestments 32.0NA174.00.032.0NA-4.012.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GainsLossesOnExtinguishmentOfDebt █▁█▇▂0.0-128.00.0-23.0-103.0NANANA0.0NA0.00.0NANA-44.0-5.0NANA0.00.0NANA0.00.0NANA0.0-352.0NANA0.00.00.00.00.0-57.00.025.00.00.00.00.0-43.40.0-41.03.0NANANANA
us-gaap:IncomeLossFromContinuingOperations ▅▅▄▄▃▃▁▄▅█▅▃▃▃▂▃▃▃▃▃▃▃▃▃▃▃▃▂▃▃▃▃▃▃995.0899.0783.0612.0478.0508.0-273.0626.0971.01946.0884.0488.0400.0511.040.0418.0397.0454.0271.0514.0373.0442.0251.0426.0332.0394.0402.072.0418.0462.0422.0431.0435.0450.0NANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ▆▇▆▅▆▅█▃▄▇▄▄▄▅▂▄▄▄▂▅▄▅▂▅▄▄▄▂▄▅▅▅▅▅▅▄▅▄▄▄▄▃▃▄▂▁1018.01155.0882.0671.0937.0657.01295.0375.0571.01104.0526.0570.0533.0660.0186.0606.0578.0609.0165.0703.0637.0725.0257.0653.0503.0610.0603.0210.0645.0720.0708.0744.0740.0705.0703.0624.0663.0571.0541.0574.0630.0338.0458.5509.0248.06.0NANANANA
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest ▅▅▄▄▄▃▁▄▅█▅▅▅▄1008.0911.0802.0624.0723.0511.0-269.0642.0977.01951.0897.0891.0946.0726.0NANANANANANANANANANANANANANANA468.0465.0469.0476.0463.0403.0385.0452.0394.0356.0338.0395.0202.0NANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▅▇▇▅▇▆█▅▆▁▅▆▆▆▆▇▇▆▅▇▇▇▅▇▇▇▇▆▇▇▇▇▇▇▇▇▇▇▇▇▇▆▇▇▆▅-34.0226.0158.038.0202.0137.0335.033.0119.0-496.0-39.064.0113.0135.0154.0172.0169.0138.016.0176.0205.0231.08.0211.0165.0203.0201.0110.0217.0242.0234.0254.0256.0234.0245.0219.0225.0203.0186.0217.0230.0122.0171.7179.091.021.0NANANANA
us-gaap:IncomeTaxesPaidNet NANA168.0198.045.055.0265.016.0283.034.031.0-50.02.029.0NANANANANANA289.07.0NANA121.04.0NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncomeTaxesPaidNet us-gaap:StatementOperatingActivitiesSegment us-gaap:SegmentContinuingOperations█▁167.0-23.0NANA44.054.0NANANANA35.0-50.02.029.044.049.0271.01.03.0109.0254.07.028.0105.0NANA-10.015.0NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestExpense ▃▃▃▃▃▃█▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂243.0259.0268.0259.0263.0241.0616.0114.0115.0117.0118.0115.0116.0118.0121.0116.0111.0109.0107.0104.0100.0100.0103.0102.094.093.087.089.094.0106.095.093.093.095.093.095.0104.0110.0106.0110.0110.0110.0129.8127.0134.0138.0NANANANA
us-gaap:InterestPaidNet ▃▅▃▅▂▅█▃▁▃▁▃▁▃190.0316.0200.0295.0148.0322.0537.0165.042.0178.051.0175.049.0182.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▆▅▅▄▄▄▁▃▄█▄▄▃▄▂▄▂▁▂▄▄▄▃▄▃▃▃█▄▄▄▄▄▄1036.0911.0810.0615.0481.0516.0-258.0319.0440.01583.0561.0488.0400.0511.0-41.0592.058.0-252.0-113.0478.0423.0473.0261.0426.0332.0394.0413.01639.0439.0468.0470.0494.0472.0443.0NANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▁▁▁▁█▁▁▁▁▁13.012.019.012.0245.03.04.016.06.05.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingIncomeLoss ▇█▆▅▇▅▁▃▄▇▄▄▄▅▃▄▄▄▃▅▄▅▃▄▄▄▄▄▄▅▅▅▅▅▄▅▅▄▄▄▄▃▄▄▃▂▂▃▂▂1226.01528.01083.0959.01286.0917.0-13.0501.0695.01228.0647.0690.0659.0772.0343.0707.0669.0704.0484.0798.0733.0821.0357.0753.0586.0702.0707.0668.0730.0818.0793.0828.0838.0800.0726.0771.0769.0642.0655.0703.0734.0437.0616.7611.2435.0153.4243.5418.2242.2107.5
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▄▂█▆▅▁▆▂▄▅11.0-66.0129.072.037.0-104.075.0-68.0-8.016.0NANANANANANANA2.0NA1.00.01.0NA-5.02.0-3.0NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▆▃██▇▂▁▃▅▆30.0-51.080.089.055.0-87.0-116.0-51.07.030.0NANANANANANANA14.0NA11.09.011.0NA4.011.06.0NA-24.020.02.0178.0-158.01.03.0NANANANANANANANANANANANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▆▆▃▅▇▄▁▅▅▅▅▅▅▆▆▇▇▆▆▇▆▆▅▆▇▆▅▅▇▇▇▇▆▆▆▇▆▇▆▅▇▇▇█▅▅-10.01.0-54.0-20.06.0-33.0-79.0-24.0-21.0-21.0-17.0-17.0-24.0-11.0-11.03.05.01.0-7.02.0-4.0-3.0-22.0-4.04.0-4.0-20.0-21.06.05.08.07.0-7.0-2.0-6.03.0-3.012.0-10.0-21.05.09.012.924.0-14.0-13.0NANANANA
us-gaap:ProfitLoss ▅▅▄▄▄▃▁▄▅█▅▅▅▄1049.0923.0829.0627.0726.0519.0-254.0646.0983.01964.0900.0899.0957.0736.0NANANANANANANANANANANANANANANA468.0470.0494.0472.0443.0393.0391.0427.0363.0370.0338.0395.0202.0283.0317.3150.1-26.258.8207.615.4-55.3
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▇█▇▆▆▇▇▁▂▃▃▁▂▂▂▁▁▂▂▂▁▂▂▁▁▂▂▂▁▂▂▂▂▃▂▂▂▂▂▂▂▂▂▁▂▂▂▂▁▁6564.07412.06874.06116.06275.06669.06871.03295.03809.04167.04024.03263.03466.03761.03921.03171.03257.03343.03518.03396.03287.03849.03910.03257.03219.03500.03681.03367.03188.03856.03911.03634.03699.04040.03698.03418.03476.03924.03784.03365.03586.03510.03900.43297.53331.03530.93498.43350.03006.33159.9
us-gaap:Revenues ▇█▇▆▆▇▇▁▂▃▃▁▂▂▂▁▁▂▂▂▁▂▂▁▁▂▂▂▁▂▂▂▂▃▂▂▂▂▂▂▂▂▂▁▂▂▂▂▁▁6564.07412.06874.06116.06275.06669.06871.03295.03809.04167.04024.03263.03466.03761.03921.03171.03257.03343.03518.03396.03287.03849.03910.03257.03219.03500.03681.03367.03188.03856.03911.03634.03699.04040.03698.03418.03476.03924.03784.03365.03586.03510.03900.43297.53331.03530.93498.43350.03006.33159.9
us-gaap:SellingGeneralAndAdministrativeExpense ▃▃▃▃▃▃█▂▂▂▂▂▂▂▂▂▂▂▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂1459.01422.01384.01373.01222.01341.03945.0584.0545.0573.0612.0549.0532.0524.0627.0547.0528.0510.0237.0640.0630.0617.0665.0597.0605.0588.0669.0617.0589.0642.0681.0721.0683.0650.0578.0679.0698.0679.0696.0718.0683.0658.0702.3624.0673.0616.0NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:Assets ██▇▇▇▇▇▂▂▂▁▁▁▁▁▂▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂55204.054773.052663.051425.051188.049045.049519.024476.023835.024075.021859.021068.020385.020591.020843.023894.022653.023022.024238.023848.023138.023501.023765.024239.023662.023786.024072.023455.026316.026115.026387.025895.025693.026111.026466.026392.026781.026393.026197.026114.026229.026372.026142.6NANANA26962.0NANANA
 us-gaap:Liabilities us-gaap:ConsolidatedEntities us-gaap:VariableInterestEntityPrimaryBeneficiary▆█▇██▁▁171.0233.0197.0232.0219.032.022.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesAndStockholdersEquity ██▇▇▇▇▇▂▂▂▁▁▁▁▁▂▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂55204.054773.052663.051425.051188.049045.049519.024476.023835.024075.021859.021068.020385.020591.020843.023894.022653.023022.024238.023848.023138.023501.023765.024239.023662.023786.024072.023455.026316.026115.026387.025895.025693.026111.026466.026392.026781.026393.026197.026114.026229.026372.026142.6NANANA26962.0NANANA
us-gaap:StockholdersEquity ██▆▆▆▅▅▂▂▂▁▁▁▁▁▁▁▁▂▂▂▂▂▃▃▃▃▃▄20098.019171.015371.014556.013874.013449.013207.05052.04753.04349.02804.02514.02167.01983.01978.02994.02627.02885.03689.05348.05388.05483.05563.05879.05963.06397.06970.07526.09001.0NA9966.0NANANA10213.0NANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:AssetsCurrent ██▇▆▆▅▆▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▂▂▁▁▂▁▁▁▁▁▁▁▂▂▂▂▂▁▂▂▁15254.015487.013779.013157.012439.010406.011902.06273.06336.06732.06752.06040.06048.06191.06273.06294.05686.05620.06063.05457.05096.05534.05747.05555.05232.05220.05589.05404.05392.05077.05370.04892.04770.05259.05720.05788.06382.05783.05543.05466.05695.05637.05334.7NANANA5636.9NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ██▅▅▄▂▂▁▁▁▁▁▁▁▁▁▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▃▂▂▂▃▂▁▂▂▂▂5375.05499.02984.03086.02288.0589.0632.0196.0216.0500.0322.0182.0252.0147.0285.0144.0170.0163.0598.0179.0176.0411.0323.0133.0320.0331.0428.0178.0261.0311.0397.0226.0282.0409.0708.0947.01888.0794.0660.0947.01346.0972.0480.01072.0838.0873.0716.7NANANA
us-gaap:AccountsReceivableNetCurrent ▇██▇███▂▂▃▃▂▂▂▂▂▂▂▂▂▁▂▂▂▁▂▂▂▁▂▂▁▁▁▁▁▁▂▁▁▁▁▁6824.07310.07017.06946.07139.07199.07206.03685.03795.04147.04041.03697.03597.03820.03697.03598.03299.03478.03314.03348.03243.03678.03628.03397.03124.03295.03459.03378.03002.03301.03415.03221.02998.03130.03137.03202.02973.03332.03254.03114.03024.03146.03248.1NANANA2900.2NANANA
us-gaap:InventoryNet ▄▃▅▅▅▄█▅▅▄▆▅▅▄▅▅▄▃▄▄▃▂▄▄▃▂▃▃▃▂▂▂▁▂▂▂▁▂▂▁▁▁▂1419.01137.01757.01869.01837.01431.02876.01964.01945.01533.01988.01828.01876.01593.01828.01830.01560.01201.01427.01459.01224.0822.01271.01420.01156.0764.0922.01136.0940.0541.0772.0554.0449.0569.0859.0685.0521.0574.0735.0536.0360.0438.0725.4NANANA1085.0NANANA
us-gaap:OtherAssetsCurrent NANA769.0NANANA787.0210.0222.0400.0225.0196.0206.0415.0190.0185.0185.0355.0204.0228.0240.0434.0249.0323.0328.0504.0386.0328.0325.0469.0392.0317.0328.0427.0312.0312.0355.0449.0343.0NANA456.0351.2NANANA455.9NANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▆▆█▇▇▇▇▂▁▃▂▁▁▃▂▁▁▂▂▂▂▃▂▃▃▄▄▄▃▅▄▅▆▆▆▅1089.01027.01391.01256.01175.01187.01188.0428.0380.0552.0401.0333.0323.0631.0462.0367.0358.0520.0419.0471.0453.0623.0525.0605.0632.0830.0780.0712.0650.0924.0786.0891.01041.01151.01016.0954.0NANA894.0550.0599.0NA529.0NANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:NoncurrentAssets NANA14220.0NANANA12915.0NANANA14715.0NANANA14194.0NANANA17883.0NANANA17732.0NANANA18209.0NANANA20702.0NANANA20572.0NANANA20535.0NANANA20634.0NANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:USNANA13435.0NANANA12417.0NANANA14286.0NANANA13699.0NANANA17476.0NANANA17375.0NANANA17881.0NANANA20169.0NANANA19850.0NANANANANANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical us-gaap:NonUsNANA785.0NANANA498.0NANANA429.0NANANA495.0NANANA407.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:BuildingNANA1253.0NANANA1263.0NANANA795.0NANANA769.0NANANA733.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:EquipmentNANA4151.0NANANA4096.0NANANA1798.0NANANA1927.0NANANA1843.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandNANA437.0NANANA439.0NANANA189.0NANANA193.0NANANA195.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Goodwill ███████▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▂▃▃▃▃▃▃▃▃▃▃▃▃▃▃16601.016591.016612.016995.017077.016950.016980.05064.05062.05062.04920.04921.04921.04891.04891.04891.04891.04889.04864.06531.06531.06533.06481.06663.06663.06664.06698.06609.06697.08559.08562.08568.08569.08568.08567.08606.08599.08630.08620.08619.08622.08622.08523.5NANANA8667.5NANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass us-gaap:OperatingAndBroadcastRightsNANA2416.0NANANA2441.0NANANA2441.0NANANA2441.0NANANA2446.0NANANA5321.0NANANA5804.0NANANA5638.05832.05832.05832.05832.05771.05771.05795.05738.0NANANANANANANANANANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass viac:FCCLicensesImpairmentTestNANA269.0NA53.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass viac:OperatingandBroadcastRightsInternationalNANA27.0NANANA25.0NANANA45.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▁▁▁▁▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▆▆▆▆▇▇▇▇▇▇██████████████2805.02815.02826.02832.02948.02968.02993.02655.02660.02665.02638.02650.02655.02661.02666.02617.02627.02631.02633.05499.05504.05509.05514.05997.05997.06002.06008.05848.06049.06407.06430.06456.06480.06494.06515.06483.06508.06555.06526.06551.06577.06607.06623.8NANANA6753.7NANANA
us-gaap:FiniteLivedIntangibleAssetsNet NANA349.0NANANA493.0NANANA152.0NANANA172.0NANANA187.0NANANA193.0NANANA204.0NANANA598.0624.0648.0662.0683.0543.0568.0591.0619.0NANANANANANANANANANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:LicensingAgreementsNANA118.0NANANA121.0NANANA116.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:OtherIntangibleAssetsNANA82.0NANANA112.0NANANA21.0NANANA33.0NANANA40.0NANANA41.0NANANA38.0NANANA53.058.064.070.076.0102.0112.0120.0132.0NANANANANANANANANANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:TradeNamesNANA126.0NANANA233.0NANANA131.0NANANA139.0NANANA147.0NANANA152.0NANANA166.0NANANA180.0184.0187.0181.0185.0NANANANANANANANANANANANANANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass viac:CustomerAgreementsNANA23.0NANANA27.0NANANA4.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA215.0NANANA373.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA-992.0NANANA-706.0NANANA-412.0NANANA-328.5NANANA
us-gaap:OperatingLeaseRightOfUseAsset ▆▇▇▇███▅▄▄▁1440.01527.01602.01795.01841.01874.01939.01001.0922.0952.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▇▇▇██▇▇▄▄▃▄▃▃▃▅▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▂▃▂▂▁▁▁▁▁▁▁▁▁3658.03785.03657.04020.04212.03882.04006.02672.02624.02360.02424.02367.02327.02337.02840.02745.02558.02539.02707.02779.02582.02526.02661.02741.02559.02622.02488.02262.02107.02184.02010.02065.01842.01752.01551.01617.01498.01474.01434.01428.01444.01453.01468.8NANANA1489.9NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:AccountsPayableCurrent ▇▇▇▅▅██▃▂▃▂▂▁▂▂▂▁▁▁▁▁▂▂▂▂▂▃▂▁▂▄▂▂▂▄▄▃▄▅▄▄▄▅602.0612.0571.0436.0422.0673.0667.0308.0214.0273.0201.0229.0138.0230.0231.0233.0124.0158.0148.0153.0121.0196.0192.0169.0198.0175.0302.0196.0148.0223.0371.0227.0218.0232.0386.0345.0309.0339.0410.0374.0372.0376.0438.4NANANA436.4NANANA
us-gaap:AccruedLiabilitiesCurrent █▅▆▇▃▁▇1828.01663.01714.01765.01553.01401.01760.0NANANA522.0NANANA578.0NANANA632.0NANANA589.0NANANA605.0NANANA668.0NANANA636.0NANANA634.0NANANA613.5NANANA681.5NANANA
us-gaap:ContractWithCustomerLiabilityCurrent █▆▆▁▁▁▂1104.01010.0978.0710.0695.0691.0739.0NANANA222.0NANANA219.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DebtCurrent ▁▁▁▁▄▆█17.019.016.018.0364.0532.0717.0NANANA1013.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent ▇█▇▆▇▇█▂▂▃▃▂▂▂▂▂▁▁▂▁▁▁▂▁▁▁▂▁▁▂▂▂▂▃▂▂▃▂▂▂▂▂▂8586.08701.08296.07763.07985.08531.09048.04122.03843.04492.04573.03993.03784.04069.03972.04052.03230.03424.03708.03098.03087.03384.03560.03432.03467.03092.04033.03397.03321.04072.04207.03753.03825.04440.03941.03663.04374.04150.03933.03964.03931.04195.04025.5NANANA4746.5NANANA
us-gaap:OperatingLeaseLiabilityCurrent NANA306.0NANANA289.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesCurrent ▅▇▆▇█▇█▇▇█▂▇▆█▁▅▅▅▁▅▄▅▂▅▄▅▁▄▄▅▁▅▅▆▂▆▆1230.01512.01391.01609.01672.01655.01688.01554.01521.01762.0714.01536.01466.01670.0512.01238.01169.01116.0465.01115.01064.01192.0560.01141.01093.01127.0522.01058.0947.01238.0496.01172.01221.01391.0646.01401.01327.0NA682.0NANANA685.7NANANA695.4NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:LongTermDebt NANA19610.0NANANA17980.0NANANA18370.0NANANANANANANANANANANANANANANANANANANANANANANANANANA5945.06003.06012.06016.06015.06021.3NANANA7017.4NANANA
us-gaap:DebtAndCapitalLeaseObligations ▇▇███▇▇▂▂▂▃▃▃▂▃▂▂▂▂▂▂▂▂▂▂▁▁▁17720.017787.019733.019721.020068.018537.018719.09419.09370.09369.010152.09853.09850.09706.010162.09689.09184.08953.09375.08957.08409.08249.08448.08799.08100.07714.07146.06959.0NANA6449.06319.06436.06480.05935.05940.06822.0NA6003.0NANANANANANANANANANANA
us-gaap:LongTermDebtAndCapitalLeaseObligations ▇▇███▇▇▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁17703.017768.019717.019703.019704.018005.018002.09359.09359.09358.09465.09465.09464.09470.09464.09080.08898.08900.08902.08902.08223.08226.08226.08476.07686.07693.06510.06508.05846.0NA5940.05944.05949.05901.05904.05907.05900.05902.05958.05961.05964.05968.05973.5NANANA6553.3NANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ▄▄▃▃▃▂▂▂▂▂▁▂▁▂▁▂▂▂▂█▇▇▇888.0852.0778.0816.0708.0639.0500.0552.0535.0538.0399.0563.0454.0493.0480.0645.0628.0624.0590.01667.01574.01562.01509.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent ▇██▇███▂▂▂▂▁▁▂▂▄▄▄▅▃▃▄▄▃▃▃▄▁▂▂▂▄▄▆▆▆▆▆▆▅▇▇▇2025.02070.02098.02045.02070.02092.02121.01354.01366.01377.01388.01226.01289.01309.01328.01619.01638.01655.01769.01526.01545.01558.01575.01491.01515.01537.01564.01272.01294.01313.01330.01631.01659.01835.01860.01809.01818.01832.01839.01765.01969.01981.01985.6NANANA2117.4NANANA
us-gaap:MinorityInterest ▇████▁▁558.0672.0685.0689.0676.072.082.0NANANA54.0NANANANANANANANANANANANANANANANANA273.0NA0.0NANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ▂▂▂▃▃▃▄▆▇▆▂▇▇▇▂▆▇▆▁▇▇▇▂▇▇█▂▇▆▇▂▇▇▇▂▇▇▇▃███▄1960.02058.02158.02226.02344.02274.02494.03089.03121.03095.02071.03307.03227.03267.02155.03038.03149.03080.01807.03240.03253.03220.01942.03279.03332.03372.02080.03125.03094.03128.02091.03173.03176.03132.02157.03270.03234.03330.02376.03349.03367.03458.02519.6NANANA2669.4NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▆▇▇▇███▄▄▄▁1472.01517.01583.01769.01816.01841.01909.0948.0858.0866.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA315.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA260.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA209.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA197.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA916.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:StockholdersEquity ██▆▆▆▅▅▂▂▂▁▁▁▁▁▁▁▁▂▂▂▂▂▃▃▃▃▃▄20098.019171.015371.014556.013874.013449.013207.05052.04753.04349.02804.02514.02167.01983.01978.02994.02627.02885.03689.05348.05388.05483.05563.05879.05963.06397.06970.07526.09001.0NA9966.0NANANA10213.0NANANANANANANANANANANANANANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest █▇▅▄▄▃▃▃▃▂▁20656.019843.016056.015245.014550.013521.013289.013729.013204.012348.010503.0NANANA8600.0NANANA8286.0NANANANANANANANANA9274.08467.09966.09671.09601.09394.010213.010289.010118.010004.09908.09898.09948.09780.09820.6NANANA9019.4NANANA
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassB██████████████████████████████████████████▁1.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.00.8NANANA0.7NANANA
us-gaap:AdditionalPaidInCapitalCommonStock ▃▃▁▁▁▁▁████████████████████████████████████32901.032866.029785.029719.029680.029633.029590.043510.043534.043582.043637.043668.043720.043743.043797.043830.043820.043847.043913.043935.043964.043990.044055.044076.044090.044068.044041.044022.043990.043225.043474.043463.043450.043215.043424.043429.043378.043376.043395.043419.043436.043427.043442.5NANANA43479.2NANANA
us-gaap:RetainedEarningsAccumulatedDeficit █████▇▇▄▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁12007.011144.010375.09704.09150.08827.08494.0-14683.0-15002.0-15442.0-17201.0-17762.0-18250.0-18650.0-18900.0-18859.0-19451.0-19509.0-19257.0-19144.0-19622.0-20045.0-20518.0-20779.0-21205.0-21537.0-21931.0-22344.0-23983.0-24422.0-24890.0-25360.0-25854.0-26326.0-26769.0-27162.0-27553.0-27980.0-28343.0-28713.0-29051.0-29446.0-29647.5NANANA-30371.7NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▂▂▂▂▁▁▁▅▅▅▆▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▇▇▇▇▆▇▇▇▇▇▇▇████-1853.0-1882.0-1832.0-1910.0-1999.0-2054.0-1970.0-918.0-922.0-934.0-775.0-634.0-646.0-653.0-662.0-726.0-741.0-753.0-767.0-739.0-750.0-759.0-770.0-714.0-718.0-729.0-735.0-547.0-523.0-543.0-545.0-723.0-565.0-566.0-569.0-404.0-434.0-420.0-439.0-273.0-252.0-266.0-286.0NANANA-395.5NANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedDefinedBenefitPlansAdjustment▁▁▁▂▁▁▁▅▅▅▇████▇▇▇▇▇▇▇▇▇▇▇▇-1480.0-1496.0-1509.0-1455.0-1472.0-1490.0-1507.0-1043.0-1057.0-1070.0-908.0-776.0-791.0-806.0-821.0-881.0-894.0-906.0-918.0-893.0-903.0-912.0-922.0-865.0-874.0-883.0-892.0NANA-728.0-735.0NANANANANANANANANANANANANANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedTranslationAdjustment▃▃▄▂▁▁▂████████████████████-358.0-368.0-303.0-455.0-527.0-564.0-463.0125.0135.0136.0133.0142.0145.0153.0159.0155.0153.0153.0151.0154.0153.0153.0152.0151.0156.0154.0158.0NANA182.0187.0NANANANANANANANANANANANANANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents viac:OtherComprehensiveIncomeDiscontinuedOperations█▄▁-15.0-18.0-20.0NA-33.0-39.0-25.0NANANA-31.0NANANA-19.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:TreasuryStockValue ███████████████▇▇▇▇▆▆▆▆▆▆▅▅▅▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁22958.022958.022958.022958.022958.022958.022908.022858.022858.022858.022858.022759.022658.022458.022258.021252.021002.020701.020201.018705.018205.017704.017205.016705.016205.015406.014406.013606.010484.09794.08074.07710.07431.06930.05874.05575.05274.04973.04706.04536.04186.03936.03689.2NANANA3693.4NANANA
us-gaap:MinorityInterest ▇████▁▁558.0672.0685.0689.0676.072.082.0NANANA54.0NANANANANANANANANANANANANANANANANA273.0NA0.0NANANANANANANANANANANANANANANANANANANA
us-gaap:StockIssuedDuringPeriodValueNewIssues ▁█0.02655.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital▁█0.02655.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:Parent▁█0.02655.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▁█▂▁▁▁▃▂▁▁35.0426.066.039.047.043.0119.068.040.024.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▂█▁▇▅▃▅▂▂▄▃▃▃▅▂▂▃▅▃▂▃▆▅▁▄▄▅▁▃▄▄▃▄▄▃▃▄▄▂▂▅▅▃▃▄▅68.01723.0-271.01414.0795.0356.0889.027.0-124.0438.0246.0137.0326.0717.0-100.049.0219.0719.0379.055.0223.01028.0771.0-240.0446.0417.0987.0-336.0123.0501.0553.0269.0464.0587.0335.0222.0612.0646.069.086.0700.0894.0161.1323.0550.0701.0NANANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▅▆▄▃▅▁▅▄█▄▅▄▄▄▃▄▄▄▄▄▄▆▄▄▅▄▃▄▄▄▅▄▄▃▅▄▄▄▄▄▄▄▄▄▄43.086.0325.0-82.0-236.049.0-708.0-29.0-53.0635.0-129.0-36.0-93.0-90.0-130.0-265.0-63.0-89.0-159.0-39.0-44.0-98.0260.0-64.0-44.02.0-133.0-319.0-84.0-65.0-156.0114.0-176.0-54.0-232.0-25.0-54.0-140.0-140.0-78.0-68.0-103.0-167.5-52.0-74.0-74.0NANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▇▄▃█▃▄▄▄▂▅▄▄▂▆▅▄▁▅▄▃▂▂▅▃▃▃▆▅▃▄▃-372.0723.0-196.0-543.01128.0-479.0-198.0-18.0-106.0-894.0143.0-171.0-128.0-765.0341.0211.0-147.0-1082.0223.0-13.0-414.0-842.0-841.0117.0-413.0-516.0-604.0349.0134.0-522.0-226.0-439.0NANA-342.0-1138.0536.0-372.0-216.0-407.0-258.0-299.0-585.3-37.0-511.0-471.0NANANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▁█▁▄▆▁▂▁▂▂▃-250.02513.0-111.0800.01699.0-103.0-18.0-208.0-47.0131.0400.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:DeferredIncomeTaxExpenseBenefit ▅█▆▆▇█▅▇▇▁█▆▆▇-205.095.0-54.0-48.075.0149.0-187.025.022.0-629.095.0-91.0-39.079.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▂█▁▇▅▃▅▂▂▄▃▃▃▅▂▂▃▅▃▂▃▆▅▁▄▄▅▁▃▄▄▃▄▄▃▃▄▄▂▂▅▅▃▃▄▅68.01723.0-271.01414.0795.0356.0889.027.0-124.0438.0246.0137.0326.0717.0-100.049.0219.0719.0379.055.0223.01028.0771.0-240.0446.0417.0987.0-336.0123.0501.0553.0269.0464.0587.0335.0222.0612.0646.069.086.0700.0894.0161.1323.0550.0701.0NANANANA
us-gaap:NetIncomeLoss ▆▅▅▄▄▄▁▃▄█▄▄▃▄▂▄▂▁▂▄▄▄▃▄▃▃▃█▄▄▄▄▄▄1036.0911.0810.0615.0481.0516.0-258.0319.0440.01583.0561.0488.0400.0511.0-41.0592.058.0-252.0-113.0478.0423.0473.0261.0426.0332.0394.0413.01639.0439.0468.0470.0494.0472.0443.0NANANANANANANANANANANANANANANANA
us-gaap:ProfitLoss ▅▅▄▄▄▃▁▄▅█▅▅▅▄1049.0923.0829.0627.0726.0519.0-254.0646.0983.01964.0900.0899.0957.0736.0NANANANANANANANANANANANANANANA468.0470.0494.0472.0443.0393.0391.0427.0363.0370.0338.0395.0202.0283.0317.3150.1-26.258.8207.615.4-55.3
us-gaap:ShareBasedCompensation ▃▃▄▂▃▄█▂▂▂▂▁▂▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂49.052.083.046.057.088.0174.042.036.039.041.014.047.044.050.044.045.040.031.046.045.043.046.039.043.046.037.033.044.042.060.060.049.060.034.038.039.042.030.035.041.034.028.737.037.033.0NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▅▆▄▃▅▁▅▄█▄▅▄▄▄▃▄▄▄▄▄▄▆▄▄▅▄▃▄▄▄▅▄▄▃▅▄▄▄▄▄▄▄▄▄▄43.086.0325.0-82.0-236.049.0-708.0-29.0-53.0635.0-129.0-36.0-93.0-90.0-130.0-265.0-63.0-89.0-159.0-39.0-44.0-98.0260.0-64.0-44.02.0-133.0-319.0-84.0-65.0-156.0114.0-176.0-54.0-232.0-25.0-54.0-140.0-140.0-78.0-68.0-103.0-167.5-52.0-74.0-74.0NANANANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▃▂▄▃▃▂█▁▁▁▂▂▁▁▃▂▂▁▃▂▂▂▃▂▁▁▃▂▂▂▄▂▂▁▃▂▂▂▄▂▂▂▄▂▂▂76.062.0111.081.081.051.0259.034.033.027.066.037.032.030.073.044.041.027.071.046.041.038.089.058.029.017.094.043.041.036.0130.057.049.034.0102.059.054.039.0113.057.054.041.0121.363.059.041.0NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▇▄▃█▃▄▄▄▂▅▄▄▂▆▅▄▁▅▄▃▂▂▅▃▃▃▆▅▃▄▃-372.0723.0-196.0-543.01128.0-479.0-198.0-18.0-106.0-894.0143.0-171.0-128.0-765.0341.0211.0-147.0-1082.0223.0-13.0-414.0-842.0-841.0117.0-413.0-516.0-604.0349.0134.0-522.0-226.0-439.0NANA-342.0-1138.0536.0-372.0-216.0-407.0-258.0-299.0-585.3-37.0-511.0-471.0NANANANA
us-gaap:RepaymentsOfLongTermDebt ▁█83.02117.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsOfDividendsCommonStock ▃▃▃▃▃▃█▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁151.0151.0150.0149.0149.0152.0390.067.068.070.068.068.069.071.072.073.074.077.079.067.069.073.072.073.075.080.078.069.070.075.072.073.074.081.077.064.066.069.066.067.036.037.033.734.037.037.0NANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock NANA0.00.00.058.043.00.00.014.089.0103.0208.0186.00.0266.0314.0531.01463.0501.0500.0533.0468.0513.0783.01049.0765.0362.0436.02032.0321.0285.0290.01289.0298.0275.0304.0260.0162.0272.0282.0296.037.1-36.011.025.0NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31

Common Stock Value

us-gaap:CommonStockValue us-gaap:StatementClassOfStock

us-gaap:CommonStockValue

us-gaap:CommonClassB


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.00.80.7
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassB0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Shares Issued

us-gaap:SharesIssued us-gaap:StatementEquityComponents

us-gaap:SharesIssued

us-gaap:CommonStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value646646617616616615615615615615613622648
Percentage of SharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock

us-gaap:CommonStockSharesIssued

us-gaap:CommonClassA


Common
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value5252525223232335383838383838383838383838383838383839393939394243434344444343444351
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonClassB


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1108110810681067106610651064852852851838835835835834833832831829828828827826826825823818816813806801799798793785783779776769768767762756743
Percentage of CommonStockSharesIssued0.00.00.02051.92050.02048.12046.23704.33704.33700.02394.32197.42197.42197.42194.72192.12189.52186.82181.62178.92178.92176.32173.72173.72171.12165.82152.62147.42084.62066.72053.82048.72046.21888.11825.61820.91811.61763.61747.71786.01783.71731.81731.61435.1

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value662631620618617616615376376376377379381386395406410416429446455464474484495506523541581600615618624638650656661667669675686693698694693676690685680671
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value646622617616615614615374374373374375378382391401405410424442451459469480490498515532570585599603609621634640646650653659669674679679679676674674673671
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EmployeeStockOption


Antidilutive
Period End2021-03-312018-09-302017-09-302017-06-302017-03-312016-09-302016-06-302015-06-302014-09-302014-03-312013-09-302012-09-30
Value3.07.04.04.04.05.06.04.02.02.02.03.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

viac:StockOptionsAndRestrictedStockUnits


Antidilutive
Period End2021-06-302020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value7.0212526161722
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount0.00.00.00.00.00.00.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1.581.461.311.00.780.84-0.420.851.184.241.51.31.061.34-0.11.480.14-0.61-0.271.080.941.030.560.890.680.790.83.080.770.80.780.820.780.710.620.610.660.560.570.510.590.30.420.470.22-0.040.090.310.02-0.08
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1.561.441.311.00.780.84-0.420.851.174.211.491.291.051.32-0.11.460.14-0.61-0.261.070.931.020.550.880.670.780.793.030.760.780.760.80.760.690.60.60.650.540.550.50.580.290.410.460.22-0.040.090.30.02-0.08
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1.521.441.270.990.780.83-0.441.021.583.171.441.31.061.340.11.040.981.110.641.160.830.960.540.890.680.790.780.140.730.80.780.780.780.750.640.60.70.610.550.510.590.3
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Diluted Share

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1.51.421.260.990.770.82-0.441.011.573.151.431.291.051.320.11.030.971.090.631.150.820.950.530.880.670.780.770.130.720.780.760.760.760.730.620.590.680.590.530.50.580.29
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value106586188870453643280132345216004205004075202360770-238.0-141.0489432470648336473446228421413382317409222
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.211.612.911.58.56.511.79.811.938.410.415.311.713.80.619.12.1-7.1-4.014.413.112.216.69.212.811.06.212.311.99.79.411.46.3

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value141121122450.04.0165.08.0
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.00.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.10.30.23.90.00.10.50.10.2

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1079872909716781432-370.05959901994-238.0489432484430343400161545947064833647320431740922229834514446
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.411.813.211.712.46.5-5.418.126.047.9-7.114.413.112.613.210.711.448.014.412.216.69.212.85.49.411.46.37.710.54.31.3

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value54545884546251574989575215241279431142939337725732807298935782464258826392365259825543028353425042633279829742699245830383118280628613240247026472707328231292662285230733283268628963378
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax83.179.479.584.379.586.2221.884.881.870.583.978.981.079.591.377.779.578.967.276.577.778.790.476.981.879.980.880.277.178.879.777.277.380.266.877.477.983.682.779.179.587.584.281.586.995.7

Disposal Group Not Discontinued Operation Gain Loss On Disposal

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap:StatementScenario, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal

srt:ScenarioForecast, us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, viac:CNETMediaGroup


Disposal
Period End2020-12-31
Value245
Percentage of DisposalGroupNotDiscontinuedOperationGainLossOnDisposal100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ScenarioForecast us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations viac:CNETMediaGroup0.0

Gain Loss On Investments

us-gaap:GainLossOnInvestments

us-gaap:GainLossOnInvestments


Gain
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-30
Value321740.032-4.012
Percentage of GainLossOnInvestments100.0100.00.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.52.50.00.5-0.10.4

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


Gains
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-06-302018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.0-128.00.0-23.0-103.00.00.00.0-44.0-5.00.00.00.00.00.0-352.00.00.00.00.00.0-57.00.0250.00.00.00.0-43.40.0-41.03.0
Percentage of GainsLossesOnExtinguishmentOfDebt0.0100.00.0100.0100.00.00.00.0100.0100.00.00.00.00.00.0100.00.00.00.00.00.0100.00.0100.00.00.00.00.0100.00.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-1.70.0-0.4-1.60.00.00.0-1.1-0.20.00.00.00.00.0-10.50.00.00.00.00.0-1.70.00.60.00.00.00.0-1.10.0-1.20.1

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperations


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value995899783612478508-273.062697119468844884005114041839745427151437344225142633239440272418462422431435450
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.212.111.410.07.67.6-4.019.025.546.722.015.011.513.61.013.212.213.67.715.111.311.56.413.110.311.310.92.113.112.010.811.911.811.1

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value10181155882671937657129537557111045265705336601866065786091657036377252576535036106032106457207087447407057036246635715415746303384585092486.0
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.515.612.811.014.99.918.811.415.026.513.117.515.417.54.719.117.718.24.720.719.418.86.620.015.617.416.46.220.218.718.120.520.017.519.018.319.114.614.317.117.69.611.815.47.40.2

Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1008911802624723511-269.06429771951897891946726468465469476463403385452394356338395202
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.412.311.710.211.57.7-3.919.525.646.822.327.327.319.312.111.912.912.911.510.911.313.010.09.410.011.05.8

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-34.02261583820213733533119-496.0-39.064113135154172169138161762052318.02111652032011102172422342542562342452192252031862172301221711799121
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.53.02.30.63.22.14.91.03.1-11.9-1.02.03.33.63.95.45.24.10.55.26.26.00.26.55.15.85.53.36.86.36.07.06.95.86.66.46.55.24.96.46.43.54.45.42.70.6

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312016-06-302016-03-312015-06-302015-03-31
Value1681984555265162833431-50.02.0292897.01214.0
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.43.20.70.83.90.57.40.80.8-1.50.10.88.80.23.80.1

us-gaap:IncomeTaxesPaidNet us-gaap:StatementOperatingActivitiesSegment

us-gaap:SegmentContinuingOperations


Income
Period End2021-06-302021-03-312020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-30
Value167-23.0445435-50.02.02944492711.03.01092547.028105-10.015
Percentage of IncomeTaxesPaidNet0.00.097.898.2112.9100.0100.0100.00.00.00.00.00.00.087.9100.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.5-0.30.70.80.9-1.50.10.81.11.58.30.00.13.27.70.20.73.2-0.30.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SegmentContinuingOperations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2432592682592632416161141151171181151161181211161111091071041001001031029493878994106959393959395104110106110110110129127134138
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.73.53.94.24.23.69.03.53.02.82.93.53.33.13.13.73.43.33.03.13.02.62.63.12.92.72.42.62.92.72.42.62.52.42.52.83.02.82.83.33.13.13.33.94.03.9

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value190316200295148322537165421785117549182
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.94.32.94.82.44.87.85.01.14.31.35.41.44.8

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value1036911810615481516-258.03194401583561488400511-41.059258-252.0-113.04784234732614263323944131639439468470494472443
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.812.311.810.17.77.7-3.89.711.638.013.915.011.513.6-1.018.71.8-7.5-3.214.112.912.36.713.110.311.311.248.713.812.112.013.612.811.0

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value131219122453.04.0166.05.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.30.23.90.00.10.50.20.1

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1226152810839591286917-13.05016951228647690659772343707669704484798733821357753586702707668730818793828838800726771769642655703734437616611435153243418242107
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.720.615.815.720.513.8-0.215.218.229.516.121.119.020.58.722.320.521.113.823.522.321.39.123.118.220.119.219.822.921.220.322.822.719.819.622.622.116.417.320.920.512.515.818.513.14.37.012.58.13.4

us-gaap:OperatingIncomeLoss us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value3.05.0-6.06.0500-2.0
Percentage of OperatingIncomeLoss0.20.3-0.60.638.9-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.1-0.10.18.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:VariableInterestEntityPrimaryBeneficiary3.37.00.012.092.9-11.1

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

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value11-66.01297237-104.075-68.0-8.0162.01.00.01.0-5.02.0-3.0
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.2-0.91.91.20.6-1.61.1-2.1-0.20.40.10.00.00.0-0.20.1-0.1

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value30-51.0808955-87.0-116.0-51.07.03014119.0114.0116.0-24.0202.0178-158.01.03.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.5-0.71.21.50.9-1.3-1.7-1.50.20.70.40.30.30.30.10.30.2-0.70.60.14.6-4.30.00.1

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value29-50.0788955-84.0-116.0-51.08.027
Percentage of OtherComprehensiveIncomeLossNetOfTax96.798.097.5100.0100.096.6100.0100.0114.390.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.4-0.71.11.50.9-1.3-1.7-1.50.20.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.0-1.02.00.00.0-3.00.00.0-1.03.0
Percentage of OtherComprehensiveIncomeLossNetOfTax3.32.02.50.00.03.4-0.0-0.0-14.310.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-0.00.00.00.0-0.00.00.0-0.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value29-50.0788955-84.0-116.0-51.08.027
Percentage of OtherComprehensiveIncomeLossNetOfTax96.798.097.5100.0100.096.6100.0100.0114.390.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.4-0.71.11.50.9-1.3-1.7-1.50.20.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-10.01.0-54.0-20.06.0-33.0-79.0-24.0-21.0-21.0-17.0-17.0-24.0-11.0-11.03.05.01.0-7.02.0-4.0-3.0-22.0-4.04.0-4.0-20.0-21.06.05.08.07.0-7.0-2.0-6.03.0-3.012-10.0-21.05.09.01224-14.0-13.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.20.0-0.8-0.30.1-0.5-1.1-0.7-0.6-0.5-0.4-0.5-0.7-0.3-0.30.10.20.0-0.20.1-0.1-0.1-0.6-0.10.1-0.1-0.5-0.60.20.10.20.2-0.2-0.0-0.20.1-0.10.3-0.3-0.60.10.30.30.7-0.4-0.4

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1049923829627726519-254.06469831964900899957736468470494472443393391427363370338395202283317150-26.25820715-55.3
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.012.512.110.311.67.8-3.719.625.847.122.427.627.619.612.112.013.612.811.010.611.412.39.39.810.011.05.87.39.64.5-0.71.76.20.5-1.8

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value131219122453.04.0166.05.0
Percentage of ProfitLoss1.21.32.31.933.70.6-1.62.50.60.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.30.23.90.00.10.50.20.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1036911810615481516-258.06309771959
Percentage of ProfitLoss98.898.797.798.166.399.4101.697.599.499.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.812.311.810.17.77.7-3.819.125.647.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1036911810615481516-258.06309771959
Percentage of ProfitLoss98.898.797.798.166.399.4101.697.599.499.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.812.311.810.17.77.7-3.819.125.647.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value65647412687461166275666968713295380941674024326334663761392131713257334335183396328738493910325732193500368133673188385639113634369940403698341834763924378433653586351039003297333135303498335030063159
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value9271995053818
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.41.01.40.88.60.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.41.01.40.88.60.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:VariableInterestEntityPrimaryBeneficiary100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-387.0-355.0-190.0-168.0-91.0-117.0118-183.0-142.0-189.0-147.0-139.0-123.0-144.0-133.0-115.0-121.0-122.0-104.0-110.0-34.0-64.0-69.0-44.0-37.0-43.0-82.0-50.0-44.0-51.0-71.0-52.0-49.0-67.0-71.0-55.0-51.0-60.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.9-4.8-2.8-2.7-1.5-1.81.7-5.6-3.7-4.5-3.7-4.3-3.5-3.8-3.4-3.6-3.7-3.6-3.0-3.2-1.0-1.7-1.8-1.4-1.1-1.2-2.2-1.5-1.4-1.3-1.8-1.4-1.3-1.7-1.9-1.6-1.5-1.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.9-4.8-2.8-2.7-1.5-1.81.7-5.6-3.7-4.5-3.7-4.3-3.5-3.8-3.4-3.6-3.7-3.6-3.0-3.2-1.0-1.7-1.8-1.4-1.1-1.2-2.2-1.5-1.4-1.3-1.8-1.4-1.3-1.7-1.9-1.6-1.5-1.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

viac:CorporateAndEliminations


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-387.0-355.0-190.0-168.0-91.0-117.0-90.0-107.0-66.0-102.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.9-4.8-2.8-2.7-1.5-1.8-1.3-3.2-1.7-2.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.9-4.8-2.8-2.7-1.5-1.8-1.3-3.2-1.7-2.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax viac:CorporateAndEliminations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, us-gaap:Advertising, viac:CableNetworksSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value10118781499113599211171387128013471115
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.411.821.818.615.816.720.238.835.426.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.411.821.818.615.816.720.238.835.426.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Advertising viac:CableNetworksSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, us-gaap:Advertising, viac:TVEntertainmentSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value108818071650105395113811669106313091967
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.624.424.017.215.220.724.332.334.447.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.624.424.017.215.220.724.332.334.447.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Advertising viac:TVEntertainmentSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, us-gaap:ServiceOther, viac:FilmedEntertainmentSegment


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value30161.02829292429
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.30.00.40.40.90.60.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.30.00.40.40.90.60.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:ServiceOther viac:FilmedEntertainmentSegment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, us-gaap:ServiceOther, viac:TVEntertainmentSegment


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4843413560554747
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.70.70.50.91.71.21.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.70.70.50.91.71.21.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:ServiceOther viac:TVEntertainmentSegment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, viac:Affiliate, viac:CableNetworksSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1416138215691562144314631451150815391554
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.618.622.825.523.021.921.145.840.437.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.618.622.825.523.021.921.145.840.437.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments viac:Affiliate viac:CableNetworksSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, viac:Affiliate, viac:TVEntertainmentSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value691693841803751734682641616611
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.59.312.213.112.011.09.919.516.214.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.59.312.213.112.011.09.919.516.214.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments viac:Affiliate viac:TVEntertainmentSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, viac:ContentLicensing, viac:CableNetworksSegment


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value370364797278250495290233
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.46.012.74.23.615.07.65.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.46.012.74.23.615.07.65.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments viac:ContentLicensing viac:CableNetworksSegment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, viac:ContentLicensing, viac:TVEntertainmentSegment


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value573455544797715695966781
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.37.48.712.010.421.125.418.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.37.48.712.010.421.125.418.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments viac:ContentLicensing viac:TVEntertainmentSegment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, viac:HomeEntertainment, viac:FilmedEntertainmentSegment


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value176150209174155153161154
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.62.53.32.62.34.64.23.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.62.53.32.62.34.64.23.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments viac:HomeEntertainment viac:FilmedEntertainmentSegment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, viac:Licensing, viac:FilmedEntertainmentSegment


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value304418434442219575540375
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.46.86.96.63.217.514.29.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.46.86.96.63.217.514.29.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments viac:Licensing viac:FilmedEntertainmentSegment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, viac:LicensingAndOther, viac:CableNetworksSegment


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value415505797278
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.36.812.74.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.36.812.74.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments viac:LicensingAndOther viac:CableNetworksSegment100.0100.0100.0100.0

us-gaap:OperatingSegments, viac:LicensingAndOther, viac:FilmedEntertainmentSegment


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value533996644644
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.113.410.39.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.113.410.39.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments viac:LicensingAndOther viac:FilmedEntertainmentSegment100.0100.0100.0100.0

us-gaap:OperatingSegments, viac:LicensingAndOther, viac:TVEntertainmentSegment


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value680689585832
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.49.39.312.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.49.39.312.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments viac:LicensingAndOther viac:TVEntertainmentSegment100.0100.0100.0100.0

us-gaap:OperatingSegments, viac:Streaming, viac:CableNetworksSegment


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value633494320290
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.66.75.14.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.66.75.14.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments viac:Streaming viac:CableNetworksSegment100.0100.0100.0100.0

us-gaap:OperatingSegments, viac:Streaming, viac:TVEntertainmentSegment


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value350322193204
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.34.33.13.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.34.33.13.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments viac:Streaming viac:TVEntertainmentSegment100.0100.0100.0100.0

us-gaap:OperatingSegments, viac:Theatrical, viac:FilmedEntertainmentSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1341.04.06.03.016712994152172
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.00.00.10.10.02.51.92.94.04.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.00.00.10.10.02.51.92.94.04.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments viac:Theatrical viac:FilmedEntertainmentSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IntersegmentElimination, viac:CableNetworksSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-153.0-78.0-4.0-57.0-2.0-16.0-15.0-11.0-9.0-18.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.3-1.1-0.1-0.9-0.0-0.2-0.2-0.3-0.2-0.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.3-1.1-0.1-0.9-0.0-0.2-0.2-0.3-0.2-0.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination viac:CableNetworksSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IntersegmentElimination, viac:FilmedEntertainmentSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-167.0-205.0-86.0-44.0-46.0-26.0-23.0-33.0-26.0-35.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.5-2.8-1.3-0.7-0.7-0.4-0.3-1.0-0.7-0.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.5-2.8-1.3-0.7-0.7-0.4-0.3-1.0-0.7-0.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination viac:FilmedEntertainmentSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IntersegmentElimination, viac:TVEntertainmentSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-67.0-72.0-100.0-67.0-43.0-75.0-63.0-69.0-38.0-56.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.0-1.0-1.5-1.1-0.7-1.1-0.9-2.1-1.0-1.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.0-1.0-1.5-1.1-0.7-1.1-0.9-2.1-1.0-1.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination viac:TVEntertainmentSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, viac:CableNetworksSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3475325934383061323228583088328331762902
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.944.050.050.051.542.944.999.683.469.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.944.050.050.051.542.944.999.683.469.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments viac:CableNetworksSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, viac:FilmedEntertainmentSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value667997514590647811532851877730
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.213.57.59.610.312.27.725.823.017.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.213.57.59.610.312.27.725.823.017.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments viac:FilmedEntertainmentSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, viac:PublishingSegment


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value279200170215217218164
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.63.22.53.16.65.73.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.63.22.53.16.65.73.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments viac:PublishingSegment100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, viac:TVEntertainmentSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2809351131122354228729473126245429383406
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax42.847.445.338.536.444.245.574.577.181.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax42.847.445.338.536.444.245.574.577.181.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments viac:TVEntertainmentSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

us-gaap:Advertising


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value20972681314521881934248464291177142420441872126313271733174511061299
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.936.245.835.830.837.293.635.737.449.146.538.738.346.144.534.939.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.936.245.835.830.837.293.635.737.449.146.538.738.346.144.534.939.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Advertising100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ServiceOther


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value6957425714055484968595454626054
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.00.90.70.92.01.71.31.21.71.81.61.41.61.91.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.00.90.70.92.01.71.31.21.71.81.61.41.61.91.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ServiceOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

viac:Affiliate


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2107207524102365219421972133214921552165
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.128.035.138.735.032.931.065.256.652.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.128.035.138.735.032.931.065.256.652.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax viac:Affiliate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

viac:ContentLicensing


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value12461221190215941281182819091465
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.120.030.323.918.655.550.135.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.120.030.323.918.655.550.135.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax viac:ContentLicensing100.0100.0100.0100.0100.0100.0100.0100.0

viac:LicensingAndOther


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value1243183919441651
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.924.831.024.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.924.831.024.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax viac:LicensingAndOther100.0100.0100.0100.0

viac:Publishing


Revenue
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value279200170217218164
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.63.22.56.65.73.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.63.22.56.65.73.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax viac:Publishing100.0100.0100.0100.0100.0100.0

viac:Streaming


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value983816513494
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.011.08.27.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.011.08.27.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax viac:Streaming100.0100.0100.0100.0

viac:Theatrical


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1341.04.06.03.016712994152172
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.00.00.10.10.02.51.92.94.04.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.00.00.10.10.02.51.92.94.04.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax viac:Theatrical100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value65647412687461166275666968713295380941674024326334663761392131713257334335183396328738493910325732193500368133673188385639113634369940403698341834763924378433653586351039003297333135303498335030063159
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1459142213841373122213413945584545573612549532524627547528510237640630617665597605588669617589642681721683650578679698679696718683658702624673616
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.219.220.122.419.520.157.417.714.313.815.216.815.313.916.017.316.215.36.718.819.216.017.018.318.816.818.218.318.516.617.419.818.516.115.619.920.117.318.421.319.018.718.018.920.217.4

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value5520454773526635142551188490454951924476238352407521859210682038520591208432389422653230222423823848231382350123765242392366223786240722345526316261152638725895256932611126466263922678126393261972611426229263722614226962
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value14761435139013101310137141
Percentage of Assets2.72.62.62.52.60.30.3
Percentage of Assets2.72.62.62.52.60.30.3
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems

viac:CorporateAndEliminations


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value43834987220222991649643967326
Percentage of Assets7.99.14.24.53.21.32.01.5
Percentage of Assets7.99.14.24.53.21.32.01.5
Percentage of Assets viac:CorporateAndEliminations100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, viac:CableNetworksSegment


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value2366623149231392243422539222202210920334
Percentage of Assets42.942.343.943.644.045.344.693.0
Percentage of Assets42.942.343.943.644.045.344.693.0
Percentage of Assets us-gaap:OperatingSegments viac:CableNetworksSegment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, viac:FilmedEntertainmentSegment


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value66216298644063546454572454775393
Percentage of Assets12.011.512.212.412.611.711.124.7
Percentage of Assets12.011.512.212.412.611.711.124.7
Percentage of Assets us-gaap:OperatingSegments viac:FilmedEntertainmentSegment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, viac:PublishingSegment


Assetsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312018-12-31
Value13201246118712621054
Percentage of Assets2.62.42.42.54.8
Percentage of Assets2.62.42.42.54.8
Percentage of Assets us-gaap:OperatingSegments viac:PublishingSegment100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, viac:TVEntertainmentSegment


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value1917619014194431901819289192601968917378
Percentage of Assets34.734.736.937.037.739.339.879.5
Percentage of Assets34.734.736.937.037.739.339.879.5
Percentage of Assets us-gaap:OperatingSegments viac:TVEntertainmentSegment100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities us-gaap:ConsolidatedEntities

us-gaap:Liabilities

us-gaap:VariableInterestEntityPrimaryBeneficiary


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1712331972322193222
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.40.40.50.40.10.0
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary11.616.214.217.716.723.415.6

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value5520454773526635142551188490454951924476238352407521859210682038520591208432389422653230222423823848231382350123765242392366223786240722345526316261152638725895256932611126466263922678126393261972611426229263722614226962
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312012-12-31
Value200981917115371145561387413449132075052475343492804251421671983197829942627288536895348538854835563587959636397697075269001996610213
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets36.435.029.228.327.127.426.720.619.918.112.811.910.69.69.512.511.612.515.222.423.323.323.424.325.226.929.032.134.237.838.6

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value152541548713779131571243910406119026273633667326752604060486191627362945686562060635457509655345747555552325220558954045392507753704892477052595720578863825783554354665695563753345636
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets27.628.326.225.624.321.224.025.626.628.030.928.729.730.130.126.325.124.425.022.922.023.524.222.922.121.923.223.020.519.420.418.918.620.121.621.923.821.921.220.921.721.420.420.9

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value537554992984308622885896321962165003221822521472851441701635981791764113231333203314281782613113972262824097089471888794660947134697248010728388737164191346
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.710.05.76.04.51.21.30.80.92.11.50.91.20.71.40.60.80.72.50.80.81.71.40.51.41.41.80.81.01.21.50.91.11.62.73.67.03.02.53.65.13.71.80.00.00.02.70.00.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value68247310701769467139719972063685379541474041369735973820369735983299347833143348324336783628339731243295345933783002330134153221299831303137320229733332325431143024314632482900
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.413.313.313.513.914.714.615.115.917.218.517.517.618.617.715.114.615.113.714.014.015.715.314.013.213.914.414.411.412.612.912.411.712.011.912.111.112.612.411.911.511.912.410.8

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value14191137175718691837143128761964194515331988182818761593182818301560120114271459122482212711420115676492211369405417725544495698596855215747355363604387251085
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.62.13.33.63.62.95.88.08.26.49.18.79.27.78.87.76.95.25.96.15.33.55.35.94.93.23.84.83.62.12.92.11.72.23.22.61.92.22.82.11.41.72.84.0

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-03-312010-12-312009-12-31
Value769787210222400225196206415190185185355204228240434249323328504386328325469392317328427312312355449343456351455
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.51.60.90.91.71.00.91.02.00.90.80.81.50.81.01.01.81.01.31.42.11.61.41.21.81.51.21.31.61.21.21.31.71.31.71.31.7

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-312011-09-302011-06-302010-12-31
Value1089102713911256117511871188428380552401333323631462367358520419471453623525605632830780712650924786891104111511016954894550599529
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.01.92.62.42.32.42.41.71.62.31.81.61.63.12.21.51.62.31.72.02.02.72.22.52.73.53.23.02.53.53.03.44.14.43.83.63.42.12.32.0

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1422012915147151419417883177321820920702205722053520634
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets27.026.167.368.173.874.675.678.577.778.478.9

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

country:US


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value134351241714286136991747617375178812016919850
Percentage of NoncurrentAssets94.596.197.196.597.798.098.297.496.5
Percentage of Assets25.525.165.465.772.173.174.376.475.0
Percentage of Assets country:US0.00.00.00.00.00.00.00.00.0

us-gaap:NonUs


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value785498429495407
Percentage of NoncurrentAssets5.53.92.93.52.3
Percentage of Assets1.51.02.02.41.7
Percentage of Assets us-gaap:NonUs0.00.00.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:Building


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value12531263795769733
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0
Percentage of Assets2.42.63.63.73.0
Percentage of Assets us-gaap:Building0.00.00.00.00.0

us-gaap:Equipment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value41514096179819271843
Percentage of PropertyPlantAndEquipmentGross331.3324.3226.2250.6251.4
Percentage of Assets7.98.38.29.27.6
Percentage of Assets us-gaap:Equipment0.00.00.00.00.0

us-gaap:Land


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value437439189193195
Percentage of PropertyPlantAndEquipmentGross34.934.823.825.126.6
Percentage of Assets0.80.90.90.90.8
Percentage of Assets us-gaap:Land0.00.00.00.00.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value1660116591166121699517077169501698050645062506249204921492148914891489148914889486465316531653364816663666366646698660966978559856285688569856885678606859986308620861986228622852386678647
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets30.130.331.533.033.434.634.320.721.221.022.523.424.123.823.520.521.621.220.127.428.227.827.327.528.228.027.828.225.432.832.433.133.432.832.432.632.132.732.933.032.932.732.632.10.0

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

us-gaap:OperatingSegments, viac:CableNetworksSegment


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value10772106911023410286
Percentage of Goodwill64.863.0208.0210.3
Percentage of Assets20.521.646.849.3
Percentage of Assets us-gaap:OperatingSegments viac:CableNetworksSegment46.648.450.30.0

us-gaap:OperatingSegments, viac:FilmedEntertainmentSegment


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value1692159315931593
Percentage of Goodwill10.29.432.432.6
Percentage of Assets3.23.27.37.6
Percentage of Assets us-gaap:OperatingSegments viac:FilmedEntertainmentSegment26.329.129.50.0

us-gaap:OperatingSegments, viac:TVEntertainmentSegment


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value4148426142644237
Percentage of Goodwill25.025.186.786.6
Percentage of Assets7.98.619.520.3
Percentage of Assets us-gaap:OperatingSegments viac:TVEntertainmentSegment21.321.624.50.0

Indefinite Lived Intangible Assets Excluding Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:OperatingAndBroadcastRights


Indefinite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value2416244124412441244653215804563858325832583258325771577157955738
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.64.911.211.710.122.424.121.422.522.722.322.021.921.522.021.9
Percentage of Assets us-gaap:OperatingAndBroadcastRights0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

viac:FCCLicensesImpairmentTest


Indefinite
Period End2020-12-312020-06-30
Value26953
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill11.10.0
Percentage of Assets0.50.1
Percentage of Assets viac:FCCLicensesImpairmentTest0.00.0

viac:OperatingandBroadcastRightsInternational


Indefinite
Period End2020-12-312019-12-312018-12-31
Value272545
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill1.11.01.8
Percentage of Assets0.10.10.2
Percentage of Assets viac:OperatingandBroadcastRightsInternational0.00.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value28052815282628322948296829932655266026652638265026552661266626172627263126335499550455095514599759976002600858486049640764306456648064946515648365086555652665516577660766236753
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.15.15.45.55.86.16.010.811.211.112.112.613.012.912.811.011.611.410.923.123.823.423.224.725.325.225.024.923.024.524.424.925.224.924.624.624.324.824.925.125.125.125.325.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value349493152172187193204598624648662683543568591619
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.71.00.70.80.80.80.82.32.42.52.52.62.12.12.22.4

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:LicensingAgreements


Finite
Period End2020-12-312019-12-312018-12-31
Value118121116
Percentage of FiniteLivedIntangibleAssetsNet33.824.576.3
Percentage of Assets0.20.20.5
Percentage of Assets us-gaap:LicensingAgreements0.00.00.0

us-gaap:OtherIntangibleAssets


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value8211221334041385358647076102112120132
Percentage of FiniteLivedIntangibleAssetsNet23.522.713.819.221.421.218.68.99.39.910.611.118.819.720.321.3
Percentage of Assets0.20.20.10.20.20.20.20.20.20.20.30.30.40.40.50.5
Percentage of Assets us-gaap:OtherIntangibleAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TradeNames


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value126233131139147152166180184187181185
Percentage of FiniteLivedIntangibleAssetsNet36.147.386.280.878.678.881.430.129.528.927.327.1
Percentage of Assets0.20.50.60.70.60.60.70.70.70.70.70.7
Percentage of Assets us-gaap:TradeNames0.00.00.00.00.00.00.00.00.00.00.00.0

viac:CustomerAgreements


Finite
Period End2020-12-312019-12-312018-12-31
Value23274.0
Percentage of FiniteLivedIntangibleAssetsNet6.65.52.6
Percentage of Assets0.00.10.0
Percentage of Assets viac:CustomerAgreements0.00.00.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312019-12-312012-12-312011-12-312010-12-312009-12-31
Value215373-992.0-706.0-412.0-328.5
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.8-3.7-2.7-1.6-1.2

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
Value144015271602179518411874193910019229520.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets2.62.83.03.53.63.83.94.13.94.00.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value36583785365740204212388240062672262423602424236723272337284027452558253927072779258225262661274125592622248822622107218420102065184217521551161714981474143414281444145314681489
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.66.96.97.88.27.98.110.911.09.811.111.211.411.313.611.511.311.011.211.711.210.711.211.310.811.010.39.68.08.47.68.07.26.75.96.15.65.65.55.55.55.55.65.5

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value602612571436422673667308214273201229138230231233124158148153121196192169198175302196148223371227218232386345309339410374372376438436
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.11.10.80.81.41.31.30.91.10.91.10.71.11.11.00.50.70.60.60.50.80.80.70.80.71.30.80.60.91.40.90.80.91.51.31.21.31.61.41.41.41.71.6

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value1828166317141765155314011760522578632589605668636634613681
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.33.03.33.43.02.93.62.42.82.62.52.52.52.42.42.32.5

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312017-12-31
Value11041010978710695691739222219
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.01.81.91.41.41.41.51.01.1

Debt Current

us-gaap:DebtCurrent

us-gaap:DebtCurrent


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value171916183645327171013
Percentage of DebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.71.11.44.6

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value85868701829677637985853190484122384344924573399337844069397240523230342437083098308733843560343234673092403333973321407242073753382544403941366343744150393339643931419540254746
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.615.915.815.115.617.418.316.816.118.720.919.018.619.819.117.014.314.915.313.013.314.415.014.214.713.016.814.512.615.615.914.514.917.014.913.916.315.715.015.215.015.915.417.6

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2020-12-312019-12-31
Value306289
Percentage of OperatingLeaseLiabilityCurrent100.0100.0
Percentage of Assets0.60.6

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312010-12-312009-12-31
Value12301512139116091672165516881554152117627141536146616705121238116911164651115106411925601141109311275221058947123849611721221139164614011327682685695
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.22.82.63.13.33.43.46.36.47.33.37.37.28.12.55.25.24.81.94.74.65.12.44.74.64.72.24.53.64.71.94.54.85.32.45.35.02.62.62.6

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2020-12-312019-12-312018-12-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1961017980183705945600360126016601560217017
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets37.236.384.022.522.923.022.922.823.026.0

Debt And Capital Lease Obligations

us-gaap:DebtAndCapitalLeaseObligations

us-gaap:DebtAndCapitalLeaseObligations


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value177201778719733197212006818537187199419937093691015298539850970610162968991848953937589578409824984488799810077147146695964496319643664805935594068226003
Percentage of DebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets32.132.537.538.339.237.837.838.539.338.946.446.848.347.148.840.540.538.938.737.636.335.135.536.334.232.429.729.724.424.425.024.822.422.525.522.9

Long Term Debt And Capital Lease Obligations

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligations


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value17703177681971719703197041800518002935993599358946594659464947094649080889889008902890282238226822684767686769365106508584659405944594959015904590759005902595859615964596859736553
Percentage of LongTermDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets32.132.437.438.338.536.736.438.239.338.943.344.946.446.045.438.039.338.736.737.335.535.034.635.032.532.327.027.722.222.523.023.222.622.322.422.022.422.722.822.722.622.824.3

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value8888527788167086395005525355383995634544934806456286245901667157415621509
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.61.61.51.61.41.31.02.32.22.21.82.72.22.42.32.72.82.72.47.06.86.66.3

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent


Pension
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value20252070209820452070209221211354136613771388122612891309132816191638165517691526154515581575149115151537156412721294131313301631165918351860180918181832183917651969198119852117
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.73.84.04.04.04.34.35.55.75.76.35.86.36.46.46.87.27.27.36.46.76.66.66.26.46.56.55.44.95.05.06.36.57.07.06.96.86.97.06.87.57.57.67.9

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-31
Value778067
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent3.73.84.8
Percentage of Assets0.10.20.3
Percentage of Assets us-gaap:ForeignPlan us-gaap:PensionPlansDefinedBenefit0.00.00.0

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value284318296375393
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent13.515.021.328.222.2
Percentage of Assets0.50.61.41.81.6
Percentage of Assets us-gaap:OtherPostretirementBenefitPlansDefinedBenefit0.00.00.00.00.0

us-gaap:PensionPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1737172310929531376
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent82.881.278.771.877.8
Percentage of Assets3.33.55.04.65.7
Percentage of Assets us-gaap:PensionPlansDefinedBenefit0.00.00.00.00.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312014-06-302013-12-31
Value5586726856896767282542730.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.01.21.31.31.30.10.20.21.00.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value19602058215822262344227424943089312130952071330732273267215530383149308018073240325332201942327933323372208031253094312820913173317631322157327032343330237633493367345825192669
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.63.84.14.34.64.65.012.613.112.99.515.715.815.910.312.713.913.47.513.614.113.78.213.514.114.28.613.311.812.07.912.312.412.08.212.412.112.69.112.812.813.19.69.9

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value14721517158317691816184119099488588660.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets2.72.83.03.43.53.83.93.93.63.60.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value315
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.6

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value260
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.5

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value209
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.4

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value197
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.4

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value916
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets1.7

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value18892201108010001020
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0
Percentage of Assets3.64.44.44.24.2

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value2269
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets4.3

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value380
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets0.7

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312012-12-31
Value200981917115371145561387413449132075052475343492804251421671983197829942627288536895348538854835563587959636397697075269001996610213
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets36.435.029.228.327.127.426.720.619.918.112.811.910.69.69.512.511.612.515.222.423.323.323.424.325.226.929.032.134.237.838.6

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value206561984316056152451455013521132891372913204123481050386008286927484679966967196019394102131028910118100049908989899489780982090198597
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets37.436.230.529.628.427.626.856.155.451.348.041.334.235.232.437.837.337.436.038.639.037.837.937.837.937.937.137.633.50.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value-1853.0-1882.0-1832.0-1910.0-1999.0-2054.0-1970.0-1854.0-1803.0-1811.0-1608.0-1269.0-1564.0-545.0-569.0-439.0-286.0-395.5-606.910
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-9.0-9.5-11.4-12.5-13.7-15.2-14.8-13.5-13.7-14.7-15.3-14.8-18.9-5.5-5.6-4.4-2.9-4.4-7.10.0
Percentage of Assets-3.4-3.4-3.5-3.7-3.9-4.2-4.0-7.6-7.6-7.5-7.4-6.1-6.5-2.1-2.1-1.7-1.1-1.50.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value3290132866297852971929680296332959050012499444992749907500685049943474434244339543442434794349544089
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest159.3165.6185.5194.9204.0219.2222.7364.3378.2404.3475.2582.2609.4436.2425.2438.0442.4482.1505.90.0
Percentage of Assets59.660.056.657.858.060.459.8204.3209.5207.4228.3240.2208.3164.8164.1165.6166.2161.30.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value5586726856896767282664349548151
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest2.73.44.34.54.60.50.60.50.30.40.50.90.6
Percentage of Assets1.01.21.31.31.30.10.20.30.20.20.20.40.2
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value200981917115371145561387413449132071366313161122991044985198235
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest97.396.695.795.595.499.599.499.599.799.699.599.199.4
Percentage of Assets36.435.029.228.327.127.426.755.855.251.147.840.934.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value120071114410375970491508827849489038418759455692562296-24890.0-26769.0-28343.0-29647.5-30371.7-30598.2-18924.8
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest58.156.264.663.762.965.363.964.863.861.553.029.83.6-249.7-262.1-286.1-301.9-336.7-355.90.0
Percentage of Assets21.820.319.718.917.918.017.236.435.331.525.512.31.2-94.3-101.1-108.2-113.4-112.60.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value-22958.0-22958.0-22958.0-22958.0-22958.0-22958.0-22908.0-43399.0-43399.0-43412.0-43420.0-42843.0-40997.0-8074.0-5874.0-4706.0-3689.2-3693.4-3693.4-3703.3
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-111.1-115.7-143.0-150.6-157.8-169.8-172.4-316.1-328.7-351.6-413.4-498.2-494.8-81.0-57.5-47.5-37.6-40.9-43.00.0
Percentage of Assets-41.6-41.9-43.6-44.6-44.9-46.8-46.3-177.3-182.1-180.3-198.6-205.6-169.1-30.6-22.2-18.0-14.1-13.70.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue us-gaap:StatementClassOfStock

us-gaap:CommonStockValue

us-gaap:CommonClassB


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.00.80.7
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassB0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value3290132866297852971929680296332959043510435344358243637436684372043743437974383043820438474391343935439644399044055440764409044068440414402243990432254347443463434504321543424434294337843376433954341943436434274344243479
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets59.660.056.657.858.060.459.8177.8182.6181.0199.6207.3214.5212.4210.1183.4193.4190.5181.2184.2190.0187.2185.4181.8186.3185.3183.0187.7167.2165.5164.8167.8169.1165.5164.1164.6162.0164.3165.6166.3165.6164.7166.2161.3

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1200711144103759704915088278494-14683.0-15002.0-15442.0-17201.0-17762.0-18250.0-18650.0-18900.0-18859.0-19451.0-19509.0-19257.0-19144.0-19622.0-20045.0-20518.0-20779.0-21205.0-21537.0-21931.0-22344.0-23983.0-24422.0-24890.0-25360.0-25854.0-26326.0-26769.0-27162.0-27553.0-27980.0-28343.0-28713.0-29051.0-29446.0-29647.5-30371.7
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets21.820.319.718.917.918.017.2-60.0-62.9-64.1-78.7-84.3-89.5-90.6-90.7-78.9-85.9-84.7-79.4-80.3-84.8-85.3-86.3-85.7-89.6-90.5-91.1-95.3-91.1-93.5-94.3-97.9-100.6-100.8-101.1-102.9-102.9-106.0-108.2-110.0-110.8-111.7-113.4-112.6

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value-1853.0-1882.0-1832.0-1910.0-1999.0-2054.0-1970.0-918.0-922.0-934.0-775.0-634.0-646.0-653.0-662.0-726.0-741.0-753.0-767.0-739.0-750.0-759.0-770.0-714.0-718.0-729.0-735.0-547.0-523.0-543.0-545.0-723.0-565.0-566.0-569.0-404.0-434.0-420.0-439.0-273.0-252.0-266.0-286.0-395.5-606.910
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-3.4-3.4-3.5-3.7-3.9-4.2-4.0-3.8-3.9-3.9-3.5-3.0-3.2-3.2-3.2-3.0-3.3-3.3-3.2-3.1-3.2-3.2-3.2-2.9-3.0-3.1-3.1-2.3-2.0-2.1-2.1-2.8-2.2-2.2-2.1-1.5-1.6-1.6-1.7-1.0-1.0-1.0-1.1-1.50.00.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-03-312013-12-31
Value-1480.0-1496.0-1509.0-1455.0-1472.0-1490.0-1507.0-1043.0-1057.0-1070.0-908.0-776.0-791.0-806.0-821.0-881.0-894.0-906.0-918.0-893.0-903.0-912.0-922.0-865.0-874.0-883.0-892.0-728.0-735.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax79.979.582.476.273.672.576.5113.6114.6114.6117.2122.4122.4123.4124.0121.3120.6120.3119.7120.8120.4120.2119.7121.1121.7121.1121.4134.1134.9
Percentage of Assets-2.7-2.7-2.9-2.8-2.9-3.0-3.0-4.3-4.4-4.4-4.2-3.7-3.9-3.9-3.9-3.7-3.9-3.9-3.8-3.7-3.9-3.9-3.9-3.6-3.7-3.7-3.7-2.8-2.8
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-03-312013-12-31
Value-358.0-368.0-303.0-455.0-527.0-564.0-463.0125135136133142145153159155153153151154153153152151156154158182187
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax19.319.616.523.826.427.523.5-13.6-14.6-14.6-17.2-22.4-22.4-23.4-24.0-21.3-20.6-20.3-19.7-20.8-20.4-20.2-19.7-21.1-21.7-21.1-21.5-33.5-34.3
Percentage of Assets-0.6-0.7-0.6-0.9-1.0-1.1-0.90.50.60.60.60.70.70.70.80.60.70.70.60.60.70.70.60.60.70.60.70.70.7
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

viac:OtherComprehensiveIncomeDiscontinuedOperations


Accumulated
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312018-12-312017-12-31
Value-15.0-18.0-20.0-33.0-39.0-25.0-31.0-19.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax0.81.01.11.71.91.34.02.9
Percentage of Assets-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.1
Percentage of Assets viac:OtherComprehensiveIncomeDiscontinuedOperations0.00.00.00.00.00.00.00.0

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2295822958229582295822958229582290822858228582285822858227592265822458222582125221002207012020118705182051770417205167051620515406144061360610484979480747710743169305874557552744973470645364186393636893693
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets41.641.943.644.644.946.846.393.495.994.9104.6108.0111.2109.1106.888.992.789.983.378.478.775.372.468.968.564.859.858.039.837.530.629.828.926.522.221.119.718.818.017.416.014.914.113.7

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312014-06-302013-12-31
Value5586726856896767282542730.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.01.21.31.31.30.10.20.21.00.0

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2021-06-302021-03-31
Value0.02655
Percentage of StockIssuedDuringPeriodValueNewIssues0.0100.0
Percentage of Assets0.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-31
Value0.02655
Percentage of StockIssuedDuringPeriodValueNewIssues0.0100.0
Percentage of Assets0.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.0

us-gaap:Parent


Stock
Period End2021-06-302021-03-31
Value0.02655
Percentage of StockIssuedDuringPeriodValueNewIssues0.0100.0
Percentage of Assets0.00.0
Percentage of Assets us-gaap:Parent0.00.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3542666394743119684024
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value354266639474315342363934144751
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0128.661.890.0162.50.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3542666394743119684024
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value681723-271.0141479535688927-124.0438246137326717-100.049219719379552231028771-240.0446417987-336.01235015532694645873352226126466986700894161323550701
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.023.2-3.923.112.75.312.90.8-3.310.56.14.29.419.1-2.61.56.721.510.81.66.826.719.7-7.413.911.926.8-10.03.913.014.17.412.514.59.16.517.616.51.82.619.525.54.19.816.519.9

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4386325-82.0-236.049-708.0-29.0-53.0635-129.0-36.0-93.0-90.0-130.0-265.0-63.0-89.0-159.0-39.0-44.0-98.0260-64.0-44.02.0-133.0-319.0-84.0-65.0-156.0114-176.0-54.0-232.0-25.0-54.0-140.0-140.0-78.0-68.0-103.0-167.5-52.0-74.0-74.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.71.24.7-1.3-3.80.7-10.3-0.9-1.415.2-3.2-1.1-2.7-2.4-3.3-8.4-1.9-2.7-4.5-1.1-1.3-2.56.6-2.0-1.40.1-3.6-9.5-2.6-1.7-4.03.1-4.8-1.3-6.3-0.7-1.6-3.6-3.7-2.3-1.9-2.9-4.3-1.6-2.2-2.1

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-372.0723-196.0-543.01128-479.0-198.0-18.0-106.0-894.0143-171.0-128.0-765.0341211-147.0-1082.0223-13.0-414.0-842.0-841.0117-413.0-516.0-604.0349134-522.0-226.0-439.0-342.0-1138.0536-372.0-216.0-407.0-258.0-299.0-585.3-37.0-511.0-471.0
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.79.8-2.9-8.918.0-7.2-2.9-0.5-2.8-21.53.6-5.2-3.7-20.38.76.7-4.5-32.46.3-0.4-12.6-21.9-21.53.6-12.8-14.7-16.410.44.2-13.5-5.8-12.1-9.2-33.315.4-9.5-5.7-12.1-7.2-8.5-15.0-1.1-15.3-13.3

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-250.02513-111.08001699-103.0-18.0-208.0-47.0131400
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.833.9-1.613.127.1-1.5-0.3-6.3-1.23.19.9

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-205.095-54.0-48.075149-187.02522-629.095-91.0-39.079
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value681723-271.0141479535688927-124.0438246137326717-100.049219719379552231028771-240.0446417987-336.01235015532694645873352226126466986700894161323550701
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.023.2-3.923.112.75.312.90.8-3.310.56.14.29.419.1-2.61.56.721.510.81.66.826.719.7-7.413.911.926.8-10.03.913.014.17.412.514.59.16.517.616.51.82.619.525.54.19.816.519.9

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value1036911810615481516-258.03194401583561488400511-41.059258-252.0-113.04784234732614263323944131639439468470494472443
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.812.311.810.17.77.7-3.89.711.638.013.915.011.513.6-1.018.71.8-7.5-3.214.112.912.36.713.110.311.311.248.713.812.112.013.612.811.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1049923829627726519-254.06469831964900899957736468470494472443393391427363370338395202283317150-26.25820715-55.3
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.012.512.110.311.67.8-3.719.625.847.122.427.627.619.612.112.013.612.811.010.611.412.39.39.810.011.05.87.39.64.5-0.71.76.20.5-1.8

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value131219122453.04.0166.05.0
Percentage of ProfitLoss1.21.32.31.933.70.6-1.62.50.60.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.30.23.90.00.10.50.20.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1036911810615481516-258.06309771959
Percentage of ProfitLoss98.898.797.798.166.399.4101.697.599.499.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.812.311.810.17.77.7-3.819.125.647.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1036911810615481516-258.06309771959
Percentage of ProfitLoss98.898.797.798.166.399.4101.697.599.499.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.812.311.810.17.77.7-3.819.125.647.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value495283465788174423639411447445044454031464543463943463733444260604960343839423035413428373733
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensation us-gaap:AwardType

us-gaap:EmployeeStockOption


Share
Period End2021-06-302020-06-30
Value3.05.0
Percentage of ShareBasedCompensation6.18.8

viac:RestrictedStockUnitsRSUsAndPerformanceStockUnitsPSUs


Share
Period End2021-06-302020-06-30
Value4639
Percentage of ShareBasedCompensation93.968.4

us-gaap:ShareBasedCompensation us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value49524641455453475051
Percentage of ShareBasedCompensation100.0100.055.489.178.961.430.5111.9138.9130.8

us-gaap:ShareBasedCompensation us-gaap:IncomeStatementLocation

us-gaap:SellingGeneralAndAdministrativeExpenses


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4641455453475051
Percentage of ShareBasedCompensation55.489.178.961.430.5111.9138.9130.8

viac:OperatingExpenseAndSellingGeneralAndAdministrativeExpenses


Share
Period End2021-06-302021-03-312020-06-302020-03-31
Value49524453
Percentage of ShareBasedCompensation100.0100.077.260.2

viac:RestructuringChargesAndOther


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value375.0123467180.05.0
Percentage of ShareBasedCompensation44.610.921.138.638.542.90.012.8

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4386325-82.0-236.049-708.0-29.0-53.0635-129.0-36.0-93.0-90.0-130.0-265.0-63.0-89.0-159.0-39.0-44.0-98.0260-64.0-44.02.0-133.0-319.0-84.0-65.0-156.0114-176.0-54.0-232.0-25.0-54.0-140.0-140.0-78.0-68.0-103.0-167.5-52.0-74.0-74.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.71.24.7-1.3-3.80.7-10.3-0.9-1.415.2-3.2-1.1-2.7-2.4-3.3-8.4-1.9-2.7-4.5-1.1-1.3-2.56.6-2.0-1.40.1-3.6-9.5-2.6-1.7-4.03.1-4.8-1.3-6.3-0.7-1.6-3.6-3.7-2.3-1.9-2.9-4.3-1.6-2.2-2.1

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value76621118181512593433276637323073444127714641388958291794434136130574934102595439113575441121635941
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-372.0723-196.0-543.01128-479.0-198.0-18.0-106.0-894.0143-171.0-128.0-765.0341211-147.0-1082.0223-13.0-414.0-842.0-841.0117-413.0-516.0-604.0349134-522.0-226.0-439.0-342.0-1138.0536-372.0-216.0-407.0-258.0-299.0-585.3-37.0-511.0-471.0
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.79.8-2.9-8.918.0-7.2-2.9-0.5-2.8-21.53.6-5.2-3.7-20.38.76.7-4.5-32.46.3-0.4-12.6-21.9-21.53.6-12.8-14.7-16.410.44.2-13.5-5.8-12.1-9.2-33.315.4-9.5-5.7-12.1-7.2-8.5-15.0-1.1-15.3-13.3

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2021-06-302021-03-31
Value832117
Percentage of RepaymentsOfLongTermDebt100.0100.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-10-312014-09-302014-07-312014-06-302014-04-302014-03-312013-12-312013-10-012013-09-302013-07-312013-06-302013-04-302013-03-312012-12-312012-10-312012-09-302012-07-312012-06-302012-04-302012-03-312011-12-312011-10-312011-09-302011-07-312011-06-302011-04-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value151151150149149152390676870686869717273747779676973727375807878696870697572727373747481777764646665696666676736333733343737
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.00.00.058430.00.014891032081860.0266314531146350150053346851378310497653624362032321285290128929827530426016227228229637-36.01125
Percentage of PaymentsForRepurchaseOfCommonStock0.00.00.0100.0100.00.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value-3.319.65.70.2160.2090.0880.208-0.4490.1120.2120.2050.2840.2920.2270.250.3220.3190.3230.3280.3330.5240.3360.3360.3330.3460.3320.3510.3390.360.3780.3650.36
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value60.7258.9852.0750.5944.1441.7533.1224.7821.9620.0818.620.79
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value1625176191580016651642170313531613169618991937
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value308384266138102104140140173195213229258278
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value593550719974928919575644249341339224
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings

us-gaap:AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings


Adjustments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312014-03-312013-03-31
Value1511501501501501511491507075
Percentage of AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings us-gaap:StatementEquityComponents

us-gaap:Parent


Adjustments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value151150150150150151149150
Percentage of AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings


Adjustments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value151150150150150151149150
Percentage of AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value39416636467214234263067113533692727252828262427282127263530372123242620212421172322
Percentage of AllocatedShareBasedCompensationExpenseNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:BusinessCombinationAcquisitionRelatedCosts


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-31
Value5.010.010.031200940.00.09.00.0
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0100.0100.0100.0100.0100.00.00.0100.00.0

us-gaap:BusinessExitCosts1

us-gaap:BusinessExitCosts1


Business
Period End2020-12-312020-09-30
Value-1000000.06000000.0
Percentage of BusinessExitCosts1100.0100.0

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations


Cash
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1772-6.0-1.00.00.00.03.0-2.00.04223-12.0412330.0-107.01052.0-9.0-18.00.0132151-20.041-190.01.0-23.021-15.0-1.0-9.0
Percentage of CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations100.0100.0100.0100.00.00.00.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value16246536148130277-17.0107197214
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod

us-gaap:ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod


Contract
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value80527711974407865121
Percentage of ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod us-gaap:StatementBusinessSegments

viac:FilmedEntertainmentSegment


Contract
Period End2021-06-302020-06-30
Value75119
Percentage of ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod0.0100.0

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value4.03.04.03.04.04.04.05.04.05.05.04.04.05.06.05.06.05.05.05.06.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-23.0-24.0-25.0-26.0-26.0-26.0-25.0-23.0-23.0-23.0-9.0-24.0-24.0-24.0-24.0-26.0-26.0-25.0-20.0-21.0-22.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses-575.0-800.0-625.0-866.7-650.0-650.0-625.0-460.0-575.0-460.0-180.0-600.0-600.0-480.0-400.0-520.0-433.3-500.0-400.0-420.0-366.7

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value474749484948693838384245454550505150575657
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanInterestCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value2.02.03.02.03.03.05.04.03.04.05.03.04.04.05.04.05.04.05.05.05.0
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value363641414141743939393738373748484748545453
Percentage of DefinedBenefitPlanInterestCost1800.01800.01366.72050.01366.71366.71480.0975.01300.0975.0740.01266.7925.0925.0960.01200.0940.01200.01080.01080.01060.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-2.0-1.01.0-1.0-1.00.03.0-1.0-1.0-1.00.0-1.00.0-1.0-1.0-1.0-1.0-1.00.00.0-1.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.00.00.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value12132627262638313131242424243833130302362625
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost-600.0-1300.02600.0-2700.0-2600.00.01266.7-3100.0-3100.0-3100.00.0-2400.00.0-2400.0-38300.0-3100.0-3000.0-3000.00.00.0-2500.0

us-gaap:DefinedBenefitPlanServiceCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1.00.00.01.01.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of DefinedBenefitPlanServiceCost100.00.00.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value7.08.08.07.07.07.07.07.08.07.08.08.07.07.08.07.07.07.07.0
Percentage of DefinedBenefitPlanServiceCost700.00.00.0700.0700.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value9599959812411328552535355565656575556553761636465656668716871112114113114116121127132131136134139139138139143140147147145142
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value9599959812411312010810910671687171731137374-48.0116
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.042.1207.7205.7200.0100.0100.0100.063.464.0100.064.063.8-39.791.3

us-gaap:DirectOperatingCosts

us-gaap:DirectOperatingCosts


Direct
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3865436338083634348540659888207825092748260519222184240024981862200420741842189718612356243318421907214222341936179822842303197220642474178818411877246122511810203022762428191620772564
Percentage of DirectOperatingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax us-gaap:DisposalGroupClassification

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax

us-gaap:SegmentDiscontinuedOperations


Discontinued
Period End2021-06-302021-03-312020-06-302020-03-312017-12-312017-09-302016-12-312016-09-30
Value5425392021146-384.079
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax us-gaap:DisposalGroupClassification

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax

us-gaap:SegmentDiscontinuedOperations


Discontinued
Period End2021-06-302021-03-312020-06-302020-03-31
Value41122815
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax100.0100.0100.0100.0

us-gaap:DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod us-gaap:DisposalGroupClassification

us-gaap:DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod

us-gaap:SegmentDiscontinuedOperations


Discontinued
Period End2021-06-302021-03-312020-06-302020-03-312017-12-312017-09-302016-12-312016-09-30
Value1313115.08.0-28.00.067
Percentage of DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense

us-gaap:SegmentDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-06-302020-03-312017-12-312017-09-302016-12-312016-09-30
Value3838394374120138123
Percentage of DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingExpense us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingExpense

us-gaap:SegmentDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-06-302020-03-312017-12-312017-09-302016-12-312016-09-30
Value127120120995711399110
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingExpense100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss

us-gaap:SegmentDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-06-302020-03-312017-12-312017-09-302016-12-312016-09-30
Value5427392531167-367.077
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue

us-gaap:SegmentDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-06-302020-03-312017-12-312017-09-302016-12-312016-09-30
Value219185200170162300328317
Percentage of DisposalGroupIncludingDiscontinuedOperationRevenue100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock

us-gaap:DividendsCommonStock


Dividends
Period End2021-06-302021-03-312020-06-302020-03-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value15815215015067693435343535
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock us-gaap:StatementEquityComponents

us-gaap:Parent


Dividends
Period End2021-06-302021-03-312020-06-302020-03-31
Value158152150150
Percentage of DividendsCommonStock100.0100.0100.0100.0

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-06-302020-03-31
Value158152150150
Percentage of DividendsCommonStock100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-192019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1581521511501501501506968686869697373758069697275757969707374757778666667676934
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStock

us-gaap:DividendsPreferredStock


Dividends
Period End2021-06-302021-03-31
Value141.0
Percentage of DividendsPreferredStock100.0100.0

us-gaap:DividendsPreferredStock us-gaap:StatementClassOfStock

us-gaap:ConvertiblePreferredStock


Dividends
Period End2021-06-302021-03-31
Value141.0
Percentage of DividendsPreferredStock100.0100.0

us-gaap:DividendsPreferredStock us-gaap:StatementEquityComponents

us-gaap:Parent


Dividends
Period End2021-06-302021-03-31
Value141.0
Percentage of DividendsPreferredStock100.0100.0

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-31
Value141.0
Percentage of DividendsPreferredStock100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value11-19.0311112-29.015-18.01.01.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value10.0111710.01116328.010.09.0193.01211341718151817171516181217162219231315151610.014171311141513
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EntertainmentLicenseAgreementForProgramMaterialAmortizationExpense

us-gaap:EntertainmentLicenseAgreementForProgramMaterialAmortizationExpense


Entertainment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value109815021254839713973
Percentage of EntertainmentLicenseAgreementForProgramMaterialAmortizationExpense100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentOtherThanTemporaryImpairment us-gaap:IncomeStatementLocation

us-gaap:EquityMethodInvestmentOtherThanTemporaryImpairment

viac:IncomeLossFromEquityMethodInvestments


Equity
Period End2020-09-30
Value9000000.0
Percentage of EquityMethodInvestmentOtherThanTemporaryImpairment100.0

us-gaap:EquitySecuritiesFvNiGainLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:EquitySecuritiesFvNiGainLoss

viac:FuboTV


Equity
Period End2020-12-312020-06-30
Value17432
Percentage of EquitySecuritiesFvNiGainLoss100.0100.0

us-gaap:EquitySecuritiesFvNiRealizedGainLoss

us-gaap:EquitySecuritiesFvNiRealizedGainLoss


Equity
Period End2021-06-30
Value37
Percentage of EquitySecuritiesFvNiRealizedGainLoss100.0

us-gaap:EquitySecuritiesFvNiUnrealizedGain

us-gaap:EquitySecuritiesFvNiUnrealizedGain


Equity
Period End2020-09-302020-06-30
Value0.032
Percentage of EquitySecuritiesFvNiUnrealizedGain0.0100.0

us-gaap:FilmMonetizedInFilmGroupAmortizationExpense

us-gaap:FilmMonetizedInFilmGroupAmortizationExpense


Film
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value6516501051662731689
Percentage of FilmMonetizedInFilmGroupAmortizationExpense100.0100.0100.0100.0100.0100.0

us-gaap:FilmMonetizedOnItsOwnAmortizationExpense

us-gaap:FilmMonetizedOnItsOwnAmortizationExpense


Film
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value750760540606753770
Percentage of FilmMonetizedOnItsOwnAmortizationExpense100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnDispositionOfAssets1

us-gaap:GainLossOnDispositionOfAssets1


Gain
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1160.00.00.00.00.0549
Percentage of GainLossOnDispositionOfAssets1100.00.00.00.00.00.0100.0

us-gaap:GainLossOnDispositionOfAssets1 us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Gain
Period End2021-06-30
Value116
Percentage of GainLossOnDispositionOfAssets1100.0

us-gaap:GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments us-gaap:DerivativeInstrumentRisk

us-gaap:GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments

us-gaap:ForeignExchangeContract


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-2.01.0-26.0-12.0-11.029-17.0133.0-3.0
Percentage of GainLossOnForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstruments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill

us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill


Impairment
Period End2020-12-312020-09-302020-06-302019-12-312019-06-30
Value0.00.025200.0
Percentage of ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill0.00.0100.0100.00.0

us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill us-gaap:IncomeStatementLocation, us-gaap:StatementBusinessSegments

viac:DepreciationAndAmortization, viac:TVEntertainmentSegment


Impairment
Period End2020-09-302020-06-30
Value0.025
Percentage of ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill0.0100.0

us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf

us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf


Impairment
Period End2020-12-31
Value0.0
Percentage of ImpairmentOfLongLivedAssetsToBeDisposedOf0.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value41121033.03.08.0154.06.0130.00.00.00.0-81.0174-339.0-706.0-255.0-36.0503110.00.00.00.0111567216.0486337
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value0.060.020.17000.010.020.010.010.020000-0.220.43-0.84-1.72-0.58-0.080.110.070.020000.082.950.0400.010.04-0.01-0.03-0.010.01-0.04-0.05
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare100.0100.0100.00.00.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value0.060.020.17000.010.020.010.010.020000-0.220.43-0.83-1.7-0.57-0.080.110.070.020000.082.90.0400.010.04-0.01-0.03-0.010.01-0.04-0.05
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare100.0100.0100.00.00.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-44.0-18.02.0-9.0-12.0-9.0-1.0-23.0-12.0-17.0-4.0-18.0-20.0-14.08.0-16.0-12.0-17.0-7.0-13.0-9.0-21.02.0-16.0-6.0-13.00.0-28.0-10.0-10.0-9.0-21.0-8.0-8.0-5.0-14.0-11.0-5.01.0-19.0-5.0-14.0-3.6-13.0-7.0-11.0
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions

us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-44000000.0-18000000.00-12000000.0-13000000.0-9000000.0-5000000.0-24000000.0-12000000.0-17000000.0-6000000.0-18000000.0-20000000.0-14000000.07000000.0-16000000.0-12000000.0-17000000.0-5000000.0-14000000.0-12000000.0-22000000.01000000.0-15000000.0-9000000.0-13000000.0-1000000.0-28000000.0-14000000.0-14000000.0-13000000.0-22000000.0-13000000.0-11000000.0-19000000.0-14000000.0-13000000.0-6000000.0-10000000.0-19000000.0-5000000.0-16000000.0-4100000.0-13000000.0-7000000.0-11000000.0
Percentage of IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability

us-gaap:IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability


Income
Period End2021-06-302020-09-30
Value-260000000.0-100000000.0
Percentage of IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability100.0100.0

us-gaap:IncreaseDecreaseInOperatingCapital

us-gaap:IncreaseDecreaseInOperatingCapital


Increase
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value772-348.0-659.026851443568776442195-92.0507279-112.0580318-426.0776-14.010461042611520518940345-1.0-118.0440-120.0-503.0183-174.0-542.0
Percentage of IncreaseDecreaseInOperatingCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToConversionOfPreferredStock

us-gaap:IncrementalCommonSharesAttributableToConversionOfPreferredStock


Incremental
Period End2021-06-302021-03-31
Value121.0
Percentage of IncrementalCommonSharesAttributableToConversionOfPreferredStock100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4.08.00.02.02.02.00.02.02.03.00.04.03.04.01.05.05.06.00.04.04.05.0-1.04.05.08.0-1.09.011150.01515170.0161517-1.01617190.815140.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:InterestIncomeOther

us-gaap:InterestIncomeOther


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
Value13132114111428121214141214171917151310.07.08.07.06.06.07.05.03.04.03.0
Percentage of InterestIncomeOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LossContingencyClaimsSettledAndDismissedNumber us-gaap:LitigationCase

us-gaap:LossContingencyClaimsSettledAndDismissedNumber

us-gaap:AsbestosIssue


Loss
Period End2021-06-302021-03-312020-09-30
Value1500.01010.0840.0
Percentage of LossContingencyClaimsSettledAndDismissedNumber100.0100.0100.0

us-gaap:LossContingencyNewClaimsFiledNumber us-gaap:LitigationCase

us-gaap:LossContingencyNewClaimsFiledNumber

us-gaap:AsbestosIssue


Loss
Period End2021-06-302021-03-312020-09-30
Value740.0780.0830.0
Percentage of LossContingencyNewClaimsFiledNumber100.0100.0100.0

us-gaap:MarketableSecuritiesUnrealizedGainLoss

us-gaap:MarketableSecuritiesUnrealizedGainLoss


Marketable
Period End2021-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-5.00.035122838
Percentage of MarketableSecuritiesUnrealizedGainLoss100.00.0100.0100.0100.0100.0

us-gaap:MinorityInterestChangeInRedemptionValue

us-gaap:MinorityInterestChangeInRedemptionValue


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.0-11.0-12.0-89.08.0331.0-6.04.010.0
Percentage of MinorityInterestChangeInRedemptionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations


Net
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value51165180135788927246134328717-142.02623167814655330923769-231.0464417974-357.072521512459463610314237613655
Percentage of NetCashProvidedByUsedInOperatingActivitiesContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent


Oci
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value13-63.0587237-101.0-184.0-10.0-1.03.0-152.0-3.0-8.0-6.0-171.02.00.02.0-168.01.0
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedTranslationAdjustment


Oci
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value10.0-65.01277237-101.021-10.0-1.03.0-9.0-3.0-8.0-6.02.02.00.02.0-3.01.0
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent76.9103.2219.0100.0100.0100.0-11.4100.0100.0100.05.9100.0100.0100.0-1.2100.00.0100.01.8100.0

viac:OtherComprehensiveIncomeDiscontinuedOperations


Oci
Period End2021-06-302021-03-312020-06-302020-03-31
Value3.02.06.0-14.0
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent23.1-3.216.213.9

us-gaap:OperatingLeaseLeaseIncome

us-gaap:OperatingLeaseLeaseIncome


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value35364832193453323140
Percentage of OperatingLeaseLeaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value29-50.0788955-84.0-165.04.01217-141.0127.09.064151214-28.0119.02.0178-158.01.03.0-165.030-14.019-21.01420
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1613-54.0171817-186.0141314-132.015151560131212-25.010.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent55.2-26.0-69.219.132.7-20.2112.7350.0108.382.493.6125.0214.3166.793.886.7100.085.789.390.9

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value10.0-65.01277237-101.021-10.0-1.03.0-9.0-3.0-8.0-6.04.02.00.02.0-3.01.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent34.5130.0162.880.967.3120.2-12.7-250.0-8.317.66.4-25.0-114.3-66.76.213.30.014.310.79.1

viac:OtherComprehensiveIncomeDiscontinuedOperations


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value3.02.06.0-14.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent10.3-4.010.916.7

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value-16.0-13.054-17.0-18.0-17.0191-17.0-15.0-14.0-12.0-10.0-9.0-10.0-9.0-9.0-9.0
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value5.05.0-15.05.06.05.0304.06.04.043-5.0-5.0-4.0-82.0-8.0-8.0-8.016-6.0-7.0-6.036-5.0-6.0-6.0117-4.0-4.0-4.0-114.0-7.0-7.0-7.0
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.0250.00.0-11.0-1.00.0-2.013-6.01.0-3.0-4.0-3.00.0-14.0-4.0-7.0-11.07.0-5.011-1.0-2.07.0-4.06.0-5.00.0-4.0-2.00.00.0-4.0-4.00.30.00.00.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities0.0100.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.00.00.00.0

us-gaap:PaymentsForRestructuring

us-gaap:PaymentsForRestructuring


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-31
Value5584801051149915628232721198.013114.06.011-28.07.09.01417126.04.02.07.010.0
Percentage of PaymentsForRestructuring100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRestructuring us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302014-12-312014-09-302014-06-302014-03-312013-12-31
Value9.03313242258152.03.0127.03.00.01.00.00.00.01.01.00.01.00.00.01.00.0
Percentage of PaymentsForRestructuring16.439.316.222.919.358.69.67.113.044.433.315.80.07.70.00.00.09.1-3.60.016.70.00.014.30.0

us-gaap:PaymentsForRestructuring us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, viac:CableNetworksSegment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value243336376916
Percentage of PaymentsForRestructuring43.639.345.035.260.516.2

us-gaap:OperatingSegments, viac:FilmedEntertainmentSegment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value3.05.04.03.02.03.0
Percentage of PaymentsForRestructuring5.56.05.02.91.83.0

us-gaap:OperatingSegments, viac:PublishingSegment


Payments
Period End2020-09-302020-06-302020-03-31
Value0.01.01.0
Percentage of PaymentsForRestructuring0.00.91.0

us-gaap:OperatingSegments, viac:TVEntertainmentSegment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value191329412021
Percentage of PaymentsForRestructuring34.515.536.239.017.521.2

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value1435313.09.050130.06.0370.01.06.0520.00.013761.00.011460.01.013820.01.0201253.03.0221170.00.018871.03.032460.0
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.00.00.0100.0100.0100.00.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5.01.01410.03600.00.0392.00.0290.0122370.021410.01.0508.06.00.01.00.0260.01.01.01.0219.0761.00.0692.0182.0532.31.06.02.0
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0100.00.0100.00.00.0100.0100.00.0100.00.0100.0100.00.0100.0100.00.0100.0100.0100.0100.00.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireInterestInSubsidiariesAndAffiliates

us-gaap:PaymentsToAcquireInterestInSubsidiariesAndAffiliates


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value7440-1.00.01446990.03042485.03140432.01649371.01132403.01639304.02539325.01093037155.034343.01626444.010.031
Percentage of PaymentsToAcquireInterestInSubsidiariesAndAffiliates100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromDivestitureOfBusinesses us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:ProceedsFromDivestitureOfBusinesses

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, viac:CNETMediaGroup


Proceeds
Period End2020-10-30
Value459
Percentage of ProceedsFromDivestitureOfBusinesses100.0

us-gaap:ProceedsFromDivestitureOfBusinesses us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, viac:CNETMediaGroup, us-gaap:SubsequentEvent


Proceeds
Period End2020-10-30
Value459
Percentage of ProceedsFromDivestitureOfBusinesses100.0

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfCommonStock


Proceeds
Period End2021-06-302021-03-262021-03-31
Value0.016701672
Percentage of ProceedsFromIssuanceOfCommonStock0.0100.0100.0

us-gaap:ProceedsFromIssuanceOfConvertiblePreferredStock

us-gaap:ProceedsFromIssuanceOfConvertiblePreferredStock


Proceeds
Period End2021-06-302021-03-262021-03-31
Value0.0983983
Percentage of ProceedsFromIssuanceOfConvertiblePreferredStock0.0100.0100.0

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value10.0-5.043700.00.0-1.00.04930.00.00.00.0884-1.06850.00.00.07810.01178-1.017290.00.00.00.00.00.0-1.00.0877690-4.00.04.00.05943.0
Percentage of ProceedsFromIssuanceOfSeniorLongTermDebt100.0100.0100.00.00.0100.00.0100.00.00.00.00.0100.0100.0100.00.00.00.0100.00.0100.0100.0100.00.00.00.00.00.00.0100.00.0100.0100.0100.00.0100.00.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-124000000.0-37000000.0-25000000.0-17000000.0-37000000.0-33000000.0-130000000.0000-5000000.000-1000000.0-9000000.00001000000.0000-3000000.0000000-4000000.00000000-5000000.0-400000.0000
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.00.0100.0100.00.00.00.0100.00.00.00.0100.00.00.00.00.00.00.0100.00.00.00.00.00.00.00.0100.0100.00.00.00.0

us-gaap:ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess

us-gaap:ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-31
Value0.0-8.0-512.0-186.0649500.0-674.03004.0153-462.089327233-420.0417-130.01630.0-91.0394-616.050-59.0-35.0-111.0-98.05500.00.00.0
Percentage of ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess0.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities


Proceeds
Period End2020-12-31
Value0.0
Percentage of ProceedsFromSaleAndMaturityOfMarketableSecurities0.0

us-gaap:ProceedsFromSaleOfEquitySecuritiesFvNi

us-gaap:ProceedsFromSaleOfEquitySecuritiesFvNi


Proceeds
Period End2021-06-30
Value43
Percentage of ProceedsFromSaleOfEquitySecuritiesFvNi100.0

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment


Proceeds
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value0.00.01464.0-5.07410.0
Percentage of ProceedsFromSaleOfPropertyPlantAndEquipment0.00.0100.0100.0100.0100.00.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.04085.01.03.00.0114.01.06.01610.0423.0368.03.04.06.05.0144380464511676252340582869353614133510.02.81.01.02.0
Percentage of ProceedsFromStockOptionsExercised0.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-16000000.0-13000000.0-20000000.0-17000000.0-18000000.0-17000000.0-19000000.0-14000000.0-13000000.0-14000000.0-11000000.0-15000000.0-15000000.0-15000000.0-235000000.0-13000000.0-12000000.0-12000000.0-140000000.0-10000000.0
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-16000000.0-13000000.0-20000000.0-17000000.0-18000000.0-17000000.0-19000000.0-14000000.0-13000000.0-14000000.0-11000000.0-15000000.0-15000000.0-15000000.0-233000000.0-13000000.0-12000000.0-12000000.0-140000000.0-10000000.0
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.1100.0100.0100.0100.0100.0

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty

viac:OtherRelatedParties


Related
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4.04.04.04.03.02.07.03.03.01.0
Percentage of RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockExpense

us-gaap:RestrictedStockExpense


Restricted
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value494237404869383333847.0413872383833393736323538333536343432232830302325272518282927
Percentage of RestrictedStockExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringCharges

us-gaap:RestructuringCharges


Restructuring
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value35171351342023160.00.0108420.025300.00.0260.0550.0260.0200.0190.00.00.0430.00.00.0147.02.057
Percentage of RestructuringCharges100.0100.0100.0100.0100.0100.00.00.0100.0100.00.0100.0100.00.00.0100.00.0100.00.0100.00.0100.00.0100.00.00.00.0100.00.00.00.0100.0100.0100.0100.0

us-gaap:RestructuringCharges us-gaap:ConsolidationItems, us-gaap:IncomeStatementLocation

us-gaap:CorporateNonSegment, viac:RestructuringChargesExcludingStockBasedCompensation


Restructuring
Period End2020-09-302020-06-302020-03-31
Value-2.02542
Percentage of RestructuringCharges-5.718.720.8

us-gaap:RestructuringCharges us-gaap:ConsolidationItems, us-gaap:IncomeStatementLocation, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, viac:RestructuringChargesExcludingStockBasedCompensation, viac:CableNetworksSegment


Restructuring
Period End2020-09-302020-06-302020-03-31
Value6.03996
Percentage of RestructuringCharges17.129.147.5

us-gaap:OperatingSegments, viac:RestructuringChargesExcludingStockBasedCompensation, viac:FilmedEntertainmentSegment


Restructuring
Period End2020-09-302020-06-302020-03-31
Value8.010.01.0
Percentage of RestructuringCharges22.97.50.5

us-gaap:OperatingSegments, viac:RestructuringChargesExcludingStockBasedCompensation, viac:PublishingSegment


Restructuring
Period End2020-09-302020-06-302020-03-31
Value0.01.01.0
Percentage of RestructuringCharges0.00.70.5

us-gaap:OperatingSegments, viac:RestructuringChargesExcludingStockBasedCompensation, viac:TVEntertainmentSegment


Restructuring
Period End2020-09-302020-06-302020-03-31
Value8.04728
Percentage of RestructuringCharges22.935.113.9

us-gaap:RestructuringCharges us-gaap:IncomeStatementLocation

viac:RestructuringChargesExcludingStockBasedCompensation


Restructuring
Period End2020-09-302020-06-302020-03-31
Value20122168
Percentage of RestructuringCharges57.191.083.2

viac:StockBasedCompensationExpense


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-31
Value375.01234
Percentage of RestructuringCharges21.614.39.016.8

us-gaap:RestructuringCharges us-gaap:RestructuringCostAndReserve

us-gaap:ContractTermination


Restructuring
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-06-302015-12-312015-06-302014-09-30
Value35335.06.02612-19.00.010.08.012219.0
Percentage of RestructuringCharges100.019.314.34.512.93.80.00.09.332.046.238.234.6

us-gaap:EmployeeSeverance


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-06-302015-12-312015-06-302014-09-30
Value13830128176256470.09817143417
Percentage of RestructuringCharges80.785.795.587.181.00.00.090.768.053.861.865.4

us-gaap:RestructuringReserveAcceleratedDepreciation

us-gaap:RestructuringReserveAcceleratedDepreciation


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.00.0120.00.0
Percentage of RestructuringReserveAcceleratedDepreciation0.00.00.0100.00.00.0

us-gaap:RevenueFromRelatedParties us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:RevenueFromRelatedParties

viac:OtherRelatedParties


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value73651713245245255455
Percentage of RevenueFromRelatedParties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value235.0973534558713432179
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesNewIssues us-gaap:StatementClassOfStock

us-gaap:StockIssuedDuringPeriodSharesNewIssues

us-gaap:CommonClassB


Stock
Period End2021-03-26
Value20
Percentage of StockIssuedDuringPeriodSharesNewIssues100.0

us-gaap:ConvertiblePreferredStock


Stock
Period End2021-03-26
Value10.0
Percentage of StockIssuedDuringPeriodSharesNewIssues50.0

us-gaap:StockIssuedDuringPeriodSharesNewIssues us-gaap:StatementEquityComponents

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-31
Value0.020
Percentage of StockIssuedDuringPeriodSharesNewIssues0.00.0

us-gaap:PreferredStock


Stock
Period End2021-06-302021-03-31
Value0.010.0
Percentage of StockIssuedDuringPeriodSharesNewIssues0.00.0

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value09000000.01000000.001000000.01000000.01000000.0002000000.0
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation0.0100.0100.00.0100.0100.0100.00.00.0100.0

us-gaap:StockOptionPlanExpense

us-gaap:StockOptionPlanExpense


Stock
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3.04.04.05.06.0154.03.06.0167.06.06.0196.07.07.07.08.07.07.08.08.00.09.06.02315281110.09.0127.010.0149.09.99.08.06.0
Percentage of StockOptionPlanExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TemporaryEquityForeignCurrencyTranslationAdjustments

us-gaap:TemporaryEquityForeignCurrencyTranslationAdjustments


Temporary
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-1.02.01212-3.0-14.0-1.0-7.0-7.07.0
Percentage of TemporaryEquityForeignCurrencyTranslationAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TemporaryEquityNetIncome

us-gaap:TemporaryEquityNetIncome


Temporary
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2.02.06.02.02.01.02.07.02.03.0
Percentage of TemporaryEquityNetIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:TreasuryStockAcquiredAverageCostPerShare


Treasury
Period End2020-12-312018-09-302018-06-302017-09-302017-06-302016-09-302016-06-302015-06-302014-09-302013-12-312013-09-302012-12-312012-09-302012-06-302012-03-31
Value055.1352.1763.5263.6452.7754.2160.3857.911.7853.20.871.071.0730.03
Percentage of TreasuryStockAcquiredAverageCostPerShare0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockSharesAcquired

us-gaap:TreasuryStockSharesAcquired


Treasury
Period End2020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value0.00.00.01.32.11.83.80.03.94.7259.59.2101013146.96.15.38.58.69.49.07.0139.9
Percentage of TreasuryStockSharesAcquired0.00.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockSharesAcquired us-gaap:StatementEquityComponents

us-gaap:CommonStock


Treasury
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.01.0
Percentage of TreasuryStockSharesAcquired0.00.00.076.9

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value0.00.00.0501001002000.025030015005005005005007998024002000361279300300301269169350250
Percentage of TreasuryStockValueAcquiredCostMethod0.00.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:StatementEquityComponents

us-gaap:Parent


Treasury
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.050
Percentage of TreasuryStockValueAcquiredCostMethod0.00.00.0100.0

us-gaap:TreasuryStock


Treasury
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.00.00.050500.00.00.099101200200
Percentage of TreasuryStockValueAcquiredCostMethod0.00.00.0100.00.00.00.00.099.0101.0100.00.0

viac:AdjustedOperatingIncomeBeforeDepreciationAndAmortization us-gaap:ConsolidationItems

viac:AdjustedOperatingIncomeBeforeDepreciationAndAmortization

us-gaap:CorporateNonSegment


Adjusted
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-158.0-171.0-97.0-96.0-115.0-112.0-120.0-102.0
Percentage of AdjustedOperatingIncomeBeforeDepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0

viac:CorporateAndEliminations


Adjusted
Period End2021-06-302020-06-30
Value-124.0-97.0
Percentage of AdjustedOperatingIncomeBeforeDepreciationAndAmortization0.0100.0

viac:AdjustedOperatingIncomeBeforeDepreciationAndAmortization us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, viac:CableNetworksSegment


Adjusted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value112511848018661285794792841989893
Percentage of AdjustedOperatingIncomeBeforeDepreciationAndAmortization0.0-749.40.0-506.4-1324.7-827.1-688.7-750.9-824.2-875.5

us-gaap:OperatingSegments, viac:FilmedEntertainmentSegment


Adjusted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value72204185411627-119.0669538
Percentage of AdjustedOperatingIncomeBeforeDepreciationAndAmortization0.0-129.10.0-31.6-119.6-28.1103.5-58.9-79.2-37.3

us-gaap:OperatingSegments, viac:PublishingSegment


Adjusted
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value58381934553519
Percentage of AdjustedOperatingIncomeBeforeDepreciationAndAmortization-33.9-39.2-19.8-29.6-49.1-29.2-18.6

us-gaap:OperatingSegments, viac:TVEntertainmentSegment


Adjusted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value216449549343392573625463613742
Percentage of AdjustedOperatingIncomeBeforeDepreciationAndAmortization0.0-284.20.0-200.6-404.1-596.9-543.5-413.4-510.8-727.5

viac:DisposalGroupIncludingDiscontinuedOperationCostsandExpense us-gaap:DisposalGroupClassification

viac:DisposalGroupIncludingDiscontinuedOperationCostsandExpense

us-gaap:SegmentDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-06-302020-03-31
Value165158161145
Percentage of DisposalGroupIncludingDiscontinuedOperationCostsandExpense100.0100.0100.0100.0

viac:DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense us-gaap:DisposalGroupClassification

viac:DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense

us-gaap:SegmentDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-06-302020-03-31
Value0-2000000.00-5000000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense0.0100.00.0100.0

viac:DisposalGroupNotDiscontinuedOperationCreditFromSale us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

viac:DisposalGroupNotDiscontinuedOperationCreditFromSale

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, viac:CNETMediaGroup


Disposal
Period End2020-10-30
Value25
Percentage of DisposalGroupNotDiscontinuedOperationCreditFromSale100.0

viac:DisposalGroupNotDiscontinuedOperationCreditFromSale us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, viac:CNETMediaGroup, us-gaap:SubsequentEvent


Disposal
Period End2020-10-30
Value25
Percentage of DisposalGroupNotDiscontinuedOperationCreditFromSale100.0

viac:DisposalOfBusinessPreviousDisposalsCostAndExpenses us-gaap:DisposalGroupClassification

viac:DisposalOfBusinessPreviousDisposalsCostAndExpenses

us-gaap:SegmentDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-06-30
Value2.0-10.04.0
Percentage of DisposalOfBusinessPreviousDisposalsCostAndExpenses100.0100.0100.0

viac:DisposalOfBusinessPreviousDisposalsIncomeTaxExpenseBenefit us-gaap:DisposalGroupClassification

viac:DisposalOfBusinessPreviousDisposalsIncomeTaxExpenseBenefit

us-gaap:SegmentDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-06-302020-03-31
Value07000000.01000000.02000000.0
Percentage of DisposalOfBusinessPreviousDisposalsIncomeTaxExpenseBenefit0.0100.0100.0100.0

viac:EarlyRepaymentsOfSeniorDebtAndSubordinatedDebt us-gaap:LongtermDebtType

viac:EarlyRepaymentsOfSeniorDebtAndSubordinatedDebt

us-gaap:SeniorNotes


Early
Period End2021-03-312020-09-30
Value2109357
Percentage of EarlyRepaymentsOfSeniorDebtAndSubordinatedDebt100.0100.0

viac:SeniorNotesAndJuniorSubordinatedDebtRedeemed


Early
Period End2020-12-31
Value0.0
Percentage of EarlyRepaymentsOfSeniorDebtAndSubordinatedDebt0.0

viac:ImpactOnTaxProvisionBenefitFromDiscreteItems

viac:ImpactOnTaxProvisionBenefitFromDiscreteItems


Impact
Period End2020-09-302019-03-312018-12-31
Value-117000000.0-768000000.0-140000000.0
Percentage of ImpactOnTaxProvisionBenefitFromDiscreteItems100.0100.0100.0

viac:IncomeTaxExpenseBenefitDiscreteTaxExpenseBenefit

viac:IncomeTaxExpenseBenefitDiscreteTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-09-30
Value-268000000.0-21000000.0-117000000.0
Percentage of IncomeTaxExpenseBenefitDiscreteTaxExpenseBenefit100.0100.0100.0

viac:IncomeTaxExpenseBenefitFromGainLossOnExtinguishmentOfDebtGainLossOnMarketableSecuritiesAndOtherDiscreteTaxItems

viac:IncomeTaxExpenseBenefitFromGainLossOnExtinguishmentOfDebtGainLossOnMarketableSecuritiesAndOtherDiscreteTaxItems


Income
Period End2021-06-302021-03-31
Value26-25.0
Percentage of IncomeTaxExpenseBenefitFromGainLossOnExtinguishmentOfDebtGainLossOnMarketableSecuritiesAndOtherDiscreteTaxItems100.0100.0

viac:IncomeTaxExpenseBenefitFromRestructuringAndOtherCorporateMattersDepreciationOnAbandonedTechnologyAndOtherDiscreteTaxItems

viac:IncomeTaxExpenseBenefitFromRestructuringAndOtherCorporateMattersDepreciationOnAbandonedTechnologyAndOtherDiscreteTaxItems


Income
Period End2020-09-302020-03-312019-09-302019-06-302019-03-31
Value-18.0-54.02.05.034
Percentage of IncomeTaxExpenseBenefitFromRestructuringAndOtherCorporateMattersDepreciationOnAbandonedTechnologyAndOtherDiscreteTaxItems100.0100.0100.0100.0100.0

viac:IncomeTaxExpenseBenefitPreparationOfTaxReturn

viac:IncomeTaxExpenseBenefitPreparationOfTaxReturn


Income
Period End2020-09-302019-09-30
Value-22000000.0-58000000.0
Percentage of IncomeTaxExpenseBenefitPreparationOfTaxReturn100.0100.0

viac:IncreaseDecreaseInEffectiveIncomeTaxRateReconciliationPercent

viac:IncreaseDecreaseInEffectiveIncomeTaxRateReconciliationPercent


Increase
Period End2021-06-302021-03-312020-09-302019-09-302019-06-30
Value-26.3-1.9-17.5-4.3-0.027
Percentage of IncreaseDecreaseInEffectiveIncomeTaxRateReconciliationPercent100.0100.0100.0100.0100.0

viac:NoncontrollingInterest

viac:NoncontrollingInterest


Noncontrolling
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1313-90.0-351.043-11.0-13.02523
Percentage of NoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0

viac:NoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Noncontrolling
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2425-1.0-359.010.0-12.0-7.01113
Percentage of NoncontrollingInterest184.6192.31.1102.323.3109.153.844.056.5

us-gaap:Parent


Noncontrolling
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-11.0-12.0-89.08.0331.0-6.01410.0
Percentage of NoncontrollingInterest-84.6-92.398.9-2.376.7-9.146.256.043.5

us-gaap:RetainedEarnings


Noncontrolling
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-11.0-12.0-89.08.0331.0-6.04.010.0
Percentage of NoncontrollingInterest-84.6-92.398.9-2.376.7-9.146.216.043.5

viac:NoncontrollingInterestIncreaseDecreaseFromDistributionsBusinessCombinationsAndOther

viac:NoncontrollingInterestIncreaseDecreaseFromDistributionsBusinessCombinationsAndOther


Noncontrolling
Period End2021-06-302020-06-30
Value129-351.0
Percentage of NoncontrollingInterestIncreaseDecreaseFromDistributionsBusinessCombinationsAndOther100.0100.0

viac:NoncontrollingInterestIncreaseDecreaseFromDistributionsBusinessCombinationsAndOther us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Noncontrolling
Period End2021-06-302020-06-30
Value128-359.0
Percentage of NoncontrollingInterestIncreaseDecreaseFromDistributionsBusinessCombinationsAndOther99.2102.3

us-gaap:Parent


Noncontrolling
Period End2021-06-302020-06-30
Value1.08.0
Percentage of NoncontrollingInterestIncreaseDecreaseFromDistributionsBusinessCombinationsAndOther0.8-2.3

us-gaap:RetainedEarnings


Noncontrolling
Period End2021-06-302020-06-30
Value1.08.0
Percentage of NoncontrollingInterestIncreaseDecreaseFromDistributionsBusinessCombinationsAndOther0.8-2.3

viac:OtherComprehensiveIncomeLossContinuingOperationsNetOfTax

viac:OtherComprehensiveIncomeLossContinuingOperationsNetOfTax


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value27-53.049-73.0
Percentage of OtherComprehensiveIncomeLossContinuingOperationsNetOfTax100.0100.0100.0100.0

viac:OtherComprehensiveIncomeLossDiscontinuedOperationsNetOfTax

viac:OtherComprehensiveIncomeLossDiscontinuedOperationsNetOfTax


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value3000000.02000000.06000000.0-14000000.0
Percentage of OtherComprehensiveIncomeLossDiscontinuedOperationsNetOfTax100.0100.0100.0100.0

viac:OtherCorporateMattersCosts

viac:OtherCorporateMattersCosts


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-1.07.0140.00.00.07.050
Percentage of OtherCorporateMattersCosts100.0100.0100.00.00.00.0100.0100.0

viac:ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliatesAndAssets

viac:ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliatesAndAssets


Proceeds
Period End2021-06-302021-03-312020-06-302020-03-31
Value1952130.0146
Percentage of ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliatesAndAssets100.0100.00.0100.0

viac:ProgrammingCharges

viac:ProgrammingCharges


Programming
Period End2020-12-312020-06-302019-12-312018-12-31
Value38121589162
Percentage of ProgrammingCharges100.0100.0100.0100.0

viac:ProgrammingCharges us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Programming
Period End2020-12-312020-09-302020-06-302019-06-30
Value380.01210.0
Percentage of ProgrammingCharges100.00.0100.00.0

viac:ProgrammingCharges us-gaap:ConsolidationItems, us-gaap:IncomeStatementLocation, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, us-gaap:OperatingExpense, viac:CableNetworksSegment


Programming
Period End2020-09-302020-06-30
Value0.050
Percentage of ProgrammingCharges0.041.3

us-gaap:OperatingSegments, us-gaap:OperatingExpense, viac:FilmedEntertainmentSegment


Programming
Period End2020-09-302020-06-30
Value0.05.0
Percentage of ProgrammingCharges0.04.1

us-gaap:OperatingSegments, us-gaap:OperatingExpense, viac:TVEntertainmentSegment


Programming
Period End2020-09-302020-06-30
Value0.066
Percentage of ProgrammingCharges0.054.5

viac:ProgrammingCharges us-gaap:UnusualOrInfrequentItem

viac:COVID19


Programming
Period End2020-09-302020-06-30
Value0.0121
Percentage of ProgrammingCharges0.0100.0

viac:RedeemableNoncontrollingInterestDistributions

viac:RedeemableNoncontrollingInterestDistributions


Redeemable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.01.05.03.03.04.05.03.02.06.0
Percentage of RedeemableNoncontrollingInterestDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

viac:RestructuringChargesAndOther

viac:RestructuringChargesAndOther


Restructuring
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value35177521582334681227.01781767050194
Percentage of RestructuringChargesAndOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

viac:RestructuringChargesAndOther us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Restructuring
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value35175521582334681227.0178
Percentage of RestructuringChargesAndOther100.098.9100.0100.0100.0100.0100.0100.0100.0

viac:RestructuringReserveOtherAdjustment

viac:RestructuringReserveOtherAdjustment


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value7.010.06.01810.04.0
Percentage of RestructuringReserveOtherAdjustment100.0100.0100.0100.0100.0100.0

viac:RestructuringReserveOtherAdjustment us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value1.02.03.0-1.06.03.0
Percentage of RestructuringReserveOtherAdjustment14.320.050.0-5.660.075.0

viac:RestructuringReserveOtherAdjustment us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, viac:CableNetworksSegment


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value1.02.03.05.05.01.0
Percentage of RestructuringReserveOtherAdjustment14.320.050.027.850.025.0

us-gaap:OperatingSegments, viac:FilmedEntertainmentSegment


Restructuring
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.04.0-1.0-1.0
Percentage of RestructuringReserveOtherAdjustment0.040.0-10.0-25.0

us-gaap:OperatingSegments, viac:PublishingSegment


Restructuring
Period End2020-09-302020-06-302020-03-31
Value1.01.00.0
Percentage of RestructuringReserveOtherAdjustment5.610.00.0

us-gaap:OperatingSegments, viac:TVEntertainmentSegment


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value5.02.02.011-1.01.0
Percentage of RestructuringReserveOtherAdjustment71.420.033.361.1-10.025.0

dei:EntityCommonStockSharesOutstanding us-gaap:StatementClassOfStock

dei:EntityCommonStockSharesOutstanding

us-gaap:CommonClassA


Entity
Period End2020-08-032020-05-042020-02-142019-11-082019-08-052019-04-302019-02-132018-10-312018-07-312018-04-302018-02-122017-10-312017-07-312017-04-282017-02-142016-10-312016-07-252016-04-292016-02-102015-10-302015-07-312015-05-042015-02-102014-10-312014-08-042014-05-052014-02-112013-10-312013-07-262013-04-262013-02-122012-10-312012-07-312012-04-302012-02-152011-10-312011-07-292011-04-292011-02-15
Value525252222222253737373737373737373737373737373737383939393941424343434343434343
Percentage of EntityCommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonClassB


Entity
Period End2020-08-032020-05-042020-02-142019-11-082019-08-052019-04-302019-02-132018-10-312018-07-312018-04-302018-02-122017-10-312017-07-312017-04-282017-02-142016-10-312016-07-252016-04-292016-02-102015-10-302015-07-312015-05-042015-02-102014-10-312014-08-042014-05-052014-02-112013-10-312013-07-262013-04-262013-02-122012-10-312012-07-312012-04-302012-02-152011-10-312011-07-292011-04-292011-02-15
Value563563561351351351347336338341345362364368371391406415421433444454459480487529554560565572586592596604605610626625628
Percentage of EntityCommonStockSharesOutstanding1078.61077.41074.21543.31543.01539.71374.5897.9902.5910.4918.6964.3968.3979.7989.21039.01078.51100.81118.11146.51174.81201.01214.61269.31255.51355.31418.91429.21439.51378.61373.01370.61381.41391.91394.11406.31441.91432.91441.2

us-gaap:AccountsReceivableGrossNoncurrent us-gaap:BalanceSheetLocation

us-gaap:AccountsReceivableGrossNoncurrent

us-gaap:OtherAssets


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1830197020202180233020002150
Percentage of AccountsReceivableGrossNoncurrent100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedRoyaltiesCurrent

us-gaap:AccruedRoyaltiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value217620702005210020902086197712011188115711771110107111049869971005102210249791007987101392697592999991494894710089618618569538478758929389151018984943955
Percentage of AccruedRoyaltiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax us-gaap:RetirementPlanType

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-127.0-132.0-157.0-164.0-192.0
Percentage of AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1587159510659851110
Percentage of AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax-1249.6-1208.3-678.3-600.6-578.1

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value84838594888686
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value858646464541485049494861606067666363636054505456757680788281103115112114143139139131142
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure

us-gaap:AssetsFairValueDisclosure


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3135203645361591310.011159.010.03.05.06.012233421199.013958810586818681868176757068697265576566
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Assets
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value15200.00.01460.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.071778280788579837970737067667061526566
Percentage of AssetsFairValueDisclosure48.457.10.00.091.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.074.787.578.193.096.398.897.596.597.592.197.3100.098.595.797.293.891.2100.0100.0

us-gaap:FairValueInputsLevel2


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value161520364536131310.011159.010.03.05.06.012233421199.0132411236.03.01.02.03.02.06.02.00.01.03.02.04.05.00.00.0
Percentage of AssetsFairValueDisclosure51.642.9100.0100.0100.0100.08.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.025.312.521.97.03.71.22.53.52.57.92.70.01.54.32.86.28.80.00.0

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperation

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperation


Assets
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312014-09-302014-06-302013-12-31
Value135813251439111115131314121213131336803517383545965070395536173475
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperation us-gaap:DisposalGroupClassification

us-gaap:SegmentDiscontinuedOperations


Assets
Period End2021-06-302021-03-312020-12-312019-12-312017-12-312017-09-302017-06-302016-12-31
Value135813251439134113368035174596
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperation100.0100.0100.08940.0100.0100.0100.0100.0

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperation us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, viac:CNETMediaGroup


Assets
Period End2020-09-30
Value271
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperation0.0

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent


Assets
Period End2021-06-302021-03-312020-12-312019-12-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value5475146305441.03552992583053230.00.05393636502032012181510.0119.06.06.06.04.91.2
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, viac:CNETMediaGroup


Assets
Period End2020-09-30
Value39
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent0.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value53825632311932302430731834318338621442182252147285622323
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiability


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312018-01-01
Value121011701120879885856910274284
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:DebtInstrument

us-gaap:DebtInstrumentCarryingAmount

viac:SeniorNotesFebruary2022


Debt
Period End2020-12-312019-12-31
Value3550
Percentage of DebtInstrumentCarryingAmount100.0100.0

us-gaap:DebtInstrumentFaceAmount

us-gaap:DebtInstrumentFaceAmount


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1830018370203302033020690190401923010260102809470852071506440586058605930586067505850592058505850585059406920
Percentage of DebtInstrumentFaceAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentFairValue

us-gaap:DebtInstrumentFairValue


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312014-06-302013-12-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value21900212002450023300232002060094801016095108780715068506690672071007160731080906880686066806580650065407250
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentRepurchaseAmount us-gaap:LongtermDebtType

us-gaap:DebtInstrumentRepurchaseAmount

us-gaap:SeniorNotes


Debt
Period End2021-06-30
Value2109
Percentage of DebtInstrumentRepurchaseAmount100.0

us-gaap:DebtInstrumentRepurchasedFaceAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:DebtInstrumentRepurchasedFaceAmount

viac:SeniorNotesDec2021, us-gaap:SeniorNotes, us-gaap:SubsequentEvent


Debt
Period End2020-07-10
Value340
Percentage of DebtInstrumentRepurchasedFaceAmount100.0

us-gaap:DebtInstrumentRepurchasedFaceAmount us-gaap:LongtermDebtType

us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-09-302018-12-312017-12-31
Value1990199034011304670
Percentage of DebtInstrumentRepurchasedFaceAmount0.00.00.00.00.0

viac:SeniorNotesAndJuniorSubordinatedDebtRedeemed


Debt
Period End2020-12-312020-09-302020-06-30
Value277027702430
Percentage of DebtInstrumentRepurchasedFaceAmount0.00.00.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value4764814914975034064125863655549505253434445463334212212131415161617192.0-4.03.02.02.01.32.2
Percentage of DebtInstrumentUnamortizedDiscountPremiumNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationLiabilityCurrentAndNoncurrent

us-gaap:DeferredCompensationLiabilityCurrentAndNoncurrent


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value429413529472452403490320326340336375364354363347361358347329317313312294314318307278258252268244225213201192180183173157173162
Percentage of DeferredCompensationLiabilityCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationLiabilityCurrentAndNoncurrent us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value429413529472452403490320326340336375364354363347361358347329317313312294314318307278258252268244225213201192180183173157173162
Percentage of DeferredCompensationLiabilityCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredGainLossOnDiscontinuationOfFairValueHedge

us-gaap:DeferredGainLossOnDiscontinuationOfFairValueHedge


Deferred
Period End2020-09-302020-06-302020-03-312019-12-312018-12-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value5.05.06.06.05.03.03.02.0-2.0-4.0-5.0-7.0-11.013-14.0-4.0-5.0-6.0-14.0-15.0-16.0-17.0-18.0-19.0-21.0-22.0-23.0-24.0-26.0-27.0-75.07779818292
Percentage of DeferredGainLossOnDiscontinuationOfFairValueHedge100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value1235981993100791993193977978529
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value141013221285122422453147311527662605
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value221823111634177425932561227819971862203722382162
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value56858070113108113166136131128126
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value448394723835966953628679284277
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpense

us-gaap:DeferredTaxAssetsTaxDeferredExpense


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value476540339391671699743721801853909787
Percentage of DeferredTaxAssetsTaxDeferredExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value772761492478843801794431641683793859
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesFinancingArrangements

us-gaap:DeferredTaxLiabilitiesFinancingArrangements


Deferred
Period End2020-12-312019-12-312018-12-31
Value717270
Percentage of DeferredTaxLiabilitiesFinancingArrangements100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value460241844847146923912432207219952011
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesLeasingArrangements

us-gaap:DeferredTaxLiabilitiesLeasingArrangements


Deferred
Period End2020-12-312019-12-312018-12-31
Value4004670.0
Percentage of DeferredTaxLiabilitiesLeasingArrangements100.0100.00.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value441524086140157151694610400
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-31
Value198153
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0

us-gaap:DeferredTaxLiabilitiesTaxDeferredIncome

us-gaap:DeferredTaxLiabilitiesTaxDeferredIncome


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value237390401291636599532345
Percentage of DeferredTaxLiabilitiesTaxDeferredIncome100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value51604870358039604590
Percentage of DefinedBenefitPlanAccumulatedBenefitObligation100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-140.0-146.0-179.0-189.0-230.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value21472158169715911835
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax-1533.6-1478.1-948.0-841.8-797.8

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value140147179189230
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-2144.0-2153.0-1692.0-1583.0-1827.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax-1531.4-1464.6-945.3-837.6-794.3

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1.03.04.06.07.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-322000000.0-360000000.0-342000000.0-424000000.0-443000000.0
Percentage of DefinedBenefitPlanAmountsRecognizedInBalanceSheet100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-1815000000.0-1787000000.0-1145000000.0-994000000.0-1416000000.0
Percentage of DefinedBenefitPlanAmountsRecognizedInBalanceSheet563.7496.4334.8234.4319.6

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value7.05.06.01213
Percentage of DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2.60.0330.0440.0390.041
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2.90.0350.0450.0390.043
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate111.5106.1102.3100.0104.9

us-gaap:DefinedBenefitPlanBenefitObligation us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanBenefitObligation

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value322360343424447486
Percentage of DefinedBenefitPlanBenefitObligation100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value516249633671404046604911
Percentage of DefinedBenefitPlanBenefitObligation1603.11378.61070.3952.81042.51010.5

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value106144162172
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value1450148712181229
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter1367.91032.6751.9714.5

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value39485354
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value464357329448
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths1189.7743.8620.8829.6

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value28374143
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value305304256258
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive1089.3821.6624.4600.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value31404446
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value305307260261
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour983.9767.5590.9567.4

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value34424749
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value305305262263
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree897.1726.2557.4536.7

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value36455052
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value311304266266
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo863.9675.6532.0511.5

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear

us-gaap:NonqualifiedPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value867060
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear100.0100.0100.0

us-gaap:QualifiedPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-31
Value15
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear17.4

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value39434849
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear45.361.480.00.0

us-gaap:DefinedBenefitPlanFundedStatusOfPlan us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanFundedStatusOfPlan

us-gaap:QualifiedPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-712000000.0-734000000.0-478000000.0-309000000.0-742000000.0
Percentage of DefinedBenefitPlanFundedStatusOfPlan100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanFundedStatusOfPlan us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-322000000.0-360000000.0-342000000.0-424000000.0-443000000.0
Percentage of DefinedBenefitPlanFundedStatusOfPlan45.249.071.5137.259.7

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-1815000000.0-1787000000.0-1145000000.0-994000000.0-1416000000.0
Percentage of DefinedBenefitPlanFundedStatusOfPlan254.9243.5239.5321.7190.8

us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear dei:LegalEntity, viac:HealthCareTrendRate

us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear

viac:ViacomInc, viac:Post65


Defined
Period End2020-12-312019-12-312018-12-31
Value6.60.0570.059
Percentage of DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear100.0100.0100.0

viac:ViacomInc, viac:Pre65


Defined
Period End2020-12-312019-12-312018-12-31
Value6.60.0630.067
Percentage of DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear100.0110.5113.6

us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear us-gaap:RetirementPlanType, viac:HealthCareTrendRate

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit, viac:Post65


Defined
Period End2020-12-312019-12-312018-12-31
Value6.60.070.066
Percentage of DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear100.0122.8111.9

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit, viac:Pre65


Defined
Period End2020-12-312019-12-312018-12-31
Value6.60.070.066
Percentage of DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear100.0122.8111.9

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value516148733576385244854717511148165320496947514670
Percentage of DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value334031702511292831293602408540374100377534853315
Percentage of DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value516149623662393345584795520048925407504748214742
Percentage of DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage dei:LegalEntity, us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanSponsorLocation

us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage

viac:ViacomInc, us-gaap:DefinedBenefitPlanCashAndCashEquivalents, country:US


Defined
Period End2020-12-312019-12-31
Value1.00.06
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage100.0100.0

viac:ViacomInc, us-gaap:DefinedBenefitPlanEquitySecurities, country:US


Defined
Period End2020-12-312019-12-31
Value78.00.76
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage7800.01266.7

viac:ViacomInc, us-gaap:USTreasurySecurities, country:US


Defined
Period End2020-12-312019-12-31
Value21.00.18
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage2100.0300.0

us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage dei:LegalEntity, us-gaap:Range, us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanSponsorLocation

viac:ViacomInc, srt:Maximum, us-gaap:DefinedBenefitPlanCashAndCashEquivalents, country:US


Defined
Period End2020-12-312019-12-31
Value10.00.1
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage1000.0166.7

viac:ViacomInc, srt:Maximum, us-gaap:DefinedBenefitPlanEquitySecurities, country:US


Defined
Period End2020-12-312019-12-31
Value90.00.9
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage9000.01500.0

viac:ViacomInc, srt:Maximum, us-gaap:USTreasurySecurities, country:US


Defined
Period End2020-12-312019-12-31
Value30.00.3
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage3000.0500.0

viac:ViacomInc, srt:Minimum, us-gaap:DefinedBenefitPlanEquitySecurities, country:US


Defined
Period End2020-12-312019-12-31
Value70.00.7
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage7000.01166.7

viac:ViacomInc, srt:Minimum, us-gaap:USTreasurySecurities, country:US


Defined
Period End2020-12-312019-12-31
Value10.00.1
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage1000.0166.7

us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage us-gaap:Range, us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanSponsorLocation

srt:Maximum, us-gaap:DefinedBenefitPlanEquitySecurities, country:US


Defined
Period End2020-12-312019-12-312018-12-31
Value28.00.280.28
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage2800.0466.70.0

srt:Maximum, us-gaap:FixedIncomeSecurities, country:US


Defined
Period End2020-12-312019-12-312018-12-31
Value80.00.80.8
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage8000.01333.30.0

srt:Minimum, us-gaap:DefinedBenefitPlanEquitySecurities, country:US


Defined
Period End2020-12-312019-12-312018-12-31
Value16.00.160.16
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage1600.0266.70.0

srt:Minimum, us-gaap:FixedIncomeSecurities, country:US


Defined
Period End2020-12-312019-12-312018-12-31
Value70.00.70.7
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage7000.01166.70.0

us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1 dei:LegalEntity

us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1

viac:ViacomInc


Defined
Period End2020-12-312019-12-312018-12-31
Value5.00.0450.045
Percentage of DefinedBenefitPlanUltimateHealthCareCostTrendRate1100.0100.0100.0

us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1 us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value5.00.050.050.050.05
Percentage of DefinedBenefitPlanUltimateHealthCareCostTrendRate1100.0111.1111.10.00.0

us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanSponsorLocation

us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations

us-gaap:DefinedBenefitPlanEquitySecurities, country:US


Defined
Period End2020-12-312019-12-312018-12-31
Value25.00.240.22
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations100.0100.0100.0

us-gaap:FixedIncomeSecurities, country:US


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value73.00.730.750.71
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations292.0304.2340.90.0

us-gaap:DerivativeNotionalAmount us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:DerivativeNotionalAmount

viac:FutureProductionCosts, us-gaap:ForeignExchangeContract, us-gaap:CashFlowHedging


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value1160948740578421713833481
Percentage of DerivativeNotionalAmount100.0100.0100.0100.0100.0100.0100.0100.0

viac:OtherForeignCurrency, us-gaap:ForeignExchangeContract, us-gaap:CashFlowHedging


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value521535529435460658606514
Percentage of DerivativeNotionalAmount44.956.471.575.3109.392.372.7106.9

us-gaap:DerivativeNotionalAmount us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:ForeignExchangeContract, us-gaap:CashFlowHedging


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value168014801270101088113701440995
Percentage of DerivativeNotionalAmount144.8156.1171.6174.7209.3192.1172.9206.9

us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet

us-gaap:SegmentDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-12-312019-12-312017-12-312017-09-302017-06-302016-12-31
Value3393224473690.0254240244
Percentage of DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent


Disposal
Period End2021-06-302021-03-312020-12-312019-12-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-06-302015-03-312014-12-312014-09-302013-12-31
Value8118118097971233253218357742914747303039553124
Percentage of DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, viac:CNETMediaGroup


Disposal
Period End2020-10-30
Value484
Percentage of DisposalGroupIncludingDiscontinuedOperationConsideration100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, viac:CNETMediaGroup, us-gaap:SubsequentEvent


Disposal
Period End2020-10-30
Value484
Percentage of DisposalGroupIncludingDiscontinuedOperationConsideration100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssets

us-gaap:DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssets


Disposal
Period End2020-12-312019-12-312018-12-312017-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value9310.0121224388129121028
Percentage of DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationGoodwill1 us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationGoodwill1

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, viac:CNETMediaGroup


Disposal
Period End2020-09-30
Value114
Percentage of DisposalGroupIncludingDiscontinuedOperationGoodwill1100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationIntangibleAssets us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationIntangibleAssets

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, viac:CNETMediaGroup


Disposal
Period End2020-09-30
Value108
Percentage of DisposalGroupIncludingDiscontinuedOperationIntangibleAssets100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets

us-gaap:SegmentDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-12-312019-12-312017-12-312017-09-302017-06-302016-12-31
Value2081921831751.01015961
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, viac:CNETMediaGroup


Disposal
Period End2020-09-30
Value32
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets

us-gaap:SegmentDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-12-312019-12-312017-12-312017-09-302017-06-302016-12-31
Value14114314112112312829
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, viac:CNETMediaGroup


Disposal
Period End2020-09-30
Value4.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets0.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities

us-gaap:SegmentDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-12-312019-12-312017-12-312017-09-302017-06-302016-12-31
Value212126594298117118
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, viac:CNETMediaGroup


Disposal
Period End2020-09-30
Value4.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities0.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment

us-gaap:SegmentDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-12-312019-12-31
Value43424240
Percentage of DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, viac:CNETMediaGroup


Disposal
Period End2020-09-30
Value6.0
Percentage of DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment0.0

us-gaap:DueFromRelatedParties us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:DueFromRelatedParties

viac:OtherRelatedParties


Due
Period End2021-06-302021-03-312020-12-31
Value434969
Percentage of DueFromRelatedParties100.0100.0100.0

us-gaap:DueFromRelatedPartiesCurrent us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:DueFromRelatedPartiesCurrent

viac:OtherRelatedParties


Due
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value693433394583
Percentage of DueFromRelatedPartiesCurrent100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

viac:RestrictedStockUnitsandPerformanceShareUnits


Employee
Period End2020-12-31
Value358
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

us-gaap:EmployeeStockOption


Employee
Period End2020-12-31
Value13
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions100.0

us-gaap:EntertainmentLicenseAgreementForProgramMaterialCapitalizedCost

us-gaap:EntertainmentLicenseAgreementForProgramMaterialCapitalizedCost


Entertainment
Period End2021-06-302021-03-312020-12-312020-09-30
Value2983268834133408
Percentage of EntertainmentLicenseAgreementForProgramMaterialCapitalizedCost100.0100.0100.0100.0

us-gaap:EntertainmentLicenseAgreementForProgramMaterialExpectedAmortizationYearOne

us-gaap:EntertainmentLicenseAgreementForProgramMaterialExpectedAmortizationYearOne


Entertainment
Period End2020-12-31
Value2717
Percentage of EntertainmentLicenseAgreementForProgramMaterialExpectedAmortizationYearOne100.0

us-gaap:EntertainmentLicenseAgreementForProgramMaterialExpectedAmortizationYearThree

us-gaap:EntertainmentLicenseAgreementForProgramMaterialExpectedAmortizationYearThree


Entertainment
Period End2020-12-31
Value232
Percentage of EntertainmentLicenseAgreementForProgramMaterialExpectedAmortizationYearThree100.0

us-gaap:EntertainmentLicenseAgreementForProgramMaterialExpectedAmortizationYearTwo

us-gaap:EntertainmentLicenseAgreementForProgramMaterialExpectedAmortizationYearTwo


Entertainment
Period End2020-12-31
Value422
Percentage of EntertainmentLicenseAgreementForProgramMaterialExpectedAmortizationYearTwo100.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:Ownership, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:EquityMethodInvestmentOwnershipPercentage

viac:TheCW, us-gaap:EquityMethodInvestee


Equity
Period End2020-12-312019-12-31
Value50.00.5
Percentage of EquityMethodInvestmentOwnershipPercentage100.0100.0

viac:Viacom18, us-gaap:EquityMethodInvestee


Equity
Period End2020-12-312019-12-31
Value49.00.49
Percentage of EquityMethodInvestmentOwnershipPercentage98.098.0

us-gaap:EquityMethodInvestments

us-gaap:EquityMethodInvestments


Equity
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value53649432928322722419921211810710173
Percentage of EquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312017-12-31
Value5865651041041141132324
Percentage of EquitySecuritiesWithoutReadilyDeterminableFairValueAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FilmMonetizedInFilmGroupCapitalizedCostProduction

us-gaap:FilmMonetizedInFilmGroupCapitalizedCostProduction


Film
Period End2021-03-312020-12-312020-09-30
Value19761682898
Percentage of FilmMonetizedInFilmGroupCapitalizedCostProduction100.0100.0100.0

us-gaap:FilmMonetizedInFilmGroupCapitalizedCostProduction us-gaap:PublicUtilitiesInventory

viac:FilmInventory


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