GTN


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

Table of contents



us-gaap:CommonStockSharesAuthorized
us-gaap:StatementClassOfStock

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:StatementBusinessSegments
us-gaap:CostOfGoodsAndServicesSold

us-gaap:GeneralAndAdministrativeExpense

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestExpenseDebt
us-gaap:ConsolidationItems

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:OperatingExpenses
us-gaap:ConsolidationItems
us-gaap:StatementBusinessSegments

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

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ContractWithCustomerSalesChannel
us-gaap:ProductOrService
us-gaap:StatementBusinessSegments

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

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:AccountsReceivableNetCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill
us-gaap:BusinessAcquisition
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:StatementBusinessSegments
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:IntangibleAssetsNetIncludingGoodwill

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:DividendsPayableCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:LongTermDebt

us-gaap:LongTermDebtNoncurrent

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:TreasuryStockValue
us-gaap:StatementClassOfStock

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:AmortizationOfFinancingCosts

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
us-gaap:StatementBusinessSegments
us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType, us-gaap:SubsequentEventType

us-gaap:PaymentsToAcquireInvestments

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:DebtInstrument
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:DebtInstrument, us-gaap:SubsequentEventType

us-gaap:EffectiveIncomeTaxRateContinuingOperations
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

gtn:AmortizationOfProgramBroadcastRights

gtn:CommonStockContributedToDefinedContributionPlan

gtn:IncreaseDecreaseInDeferredAndOtherLoanCosts

gtn:IntangibleAssetsAcquired

gtn:NetBookValueOfAssetsDisposed

gtn:OperatingExpensesBeforeDepreciationAmortizationAndGainLossOnDisposalOfAssetsNet
us-gaap:ConsolidationItems
us-gaap:StatementBusinessSegments

gtn:PaymentsForProceedsFromTheAcquiredBusinesses

gtn:PaymentsForRecurringPurchasesForOperations

gtn:PaymentsOnProgramBroadcastObligations

gtn:PaymentsToAcquireBroadcastingEquipment

gtn:ProceedsFromFCCRepack

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax

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

us-gaap:ContractWithCustomerLiabilityRevenueRecognized
us-gaap:RetirementPlanName
us-gaap:DefinedContributionPlanEmployerDiscretionaryContributionAmount
us-gaap:RetirementPlanType

us-gaap:Depreciation

us-gaap:DepreciationAndAmortization
us-gaap:ConsolidationItems
us-gaap:StatementBusinessSegments

us-gaap:DividendsCommonStock
us-gaap:StatementEquityComponents

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpense

us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:FinitelivedIntangibleAssetsAcquired1

us-gaap:GainLossOnDispositionOfAssets
us-gaap:StatementBusinessSegments

us-gaap:GainLossOnDispositionOfAssets1

us-gaap:GainLossOnSaleOfBusiness

us-gaap:GoodwillAcquiredDuringPeriod

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable

us-gaap:IncreaseDecreaseInInterestPayableNet

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:IndefinitelivedIntangibleAssetsAcquired

us-gaap:LeaseCost

us-gaap:OperatingLeaseCost

us-gaap:OtherNoncashIncomeExpense

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

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

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:ProceedsFromSaleOfMachineryAndEquipment

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ShortTermLeaseCost

us-gaap:StockIssuedDuringPeriodValueEmployeeBenefitPlan
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
us-gaap:AwardType
us-gaap:AwardType, us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:AwardType, us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:TemporaryEquityDividendsAdjustment

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:ShareRepurchaseProgram
us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock
dei:EntityCommonStockSharesOutstanding

gtn:AccruedNetworkProgrammingFees

gtn:AccumulatedAmortizationIntangibleAssets

gtn:AcquisitionAndInvestmentsCommitments
us-gaap:BusinessAcquisition
gtn:BusinessAcquisitionTerminationOptionFee
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:BusinessAcquisition
gtn:BusinessCombinationMaximumExpenseReimbursementPotentiallyReceivable

gtn:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAsset
us-gaap:BusinessAcquisition
gtn:BusinessCombinationTerminationFee
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
gtn:BusinessCombinationTerminationFeeReceivable
us-gaap:Range, us-gaap:BusinessAcquisition

gtn:DeferredTaxAssetsDeferredPayrollTaxes

gtn:DeferredTaxAssetsRestrictedStock
us-gaap:RetirementPlanType
gtn:DefinedContributionPlanExpectedContributionsInNextTwelveMonths
us-gaap:RetirementPlanName
gtn:DefinedContributionPlanExpectedContributionsRemainderOfFiscalYear

gtn:FinitelivedIntangibleAssetsAmortizationExpenseYearSix
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
gtn:GoodwillAndIndefinitelivedAssetsNet
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
gtn:GoodwillAndIndefinitelivedIntangibleAssetsAccumulatedAmortization
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
gtn:GoodwillAndIndefinitelivedIntangibleAssetsGross
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
gtn:IndefinitelivedIntangibleAssetsExcludingGoodwillAccumulatedAmortization
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
gtn:IndefinitelivedIntangibleAssetsExcludingGoodwillGross

gtn:IntangibleAssetsGross

gtn:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour

gtn:LicenseAgreementsNetCurrent

gtn:PensionAndOtherPostretirementBenefitPlansAccumulatedOtherComprehensiveIncomeLossMinimumPensionLiabilityBeforeTax

gtn:PensionAndOtherPostretirementBenefitPlansAccumulatedOtherComprehensiveIncomeLossMinimumPensionLiabilityTax
us-gaap:ShareRepurchaseProgram
gtn:StockRepurchaseProgramAdditionalAuthorizedAmount
us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulOtherReceivablesCurrent

us-gaap:AssetRetirementObligation
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:CommonStockValueOutstanding
us-gaap:StatementClassOfStock

us-gaap:ContractualObligation

us-gaap:ContractualObligationDueAfterFifthYear

us-gaap:ContractualObligationDueInFifthYear

us-gaap:ContractualObligationDueInFourthYear

us-gaap:ContractualObligationDueInNextTwelveMonths

us-gaap:ContractualObligationDueInSecondYear

us-gaap:ContractualObligationDueInThirdYear

us-gaap:DebtInstrumentCarryingAmount
us-gaap:DebtInstrument
us-gaap:DebtInstrument
us-gaap:DebtInstrumentFaceAmount
us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:StatementScenario, us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateEffectivePercentage
us-gaap:DebtInstrument
us-gaap:DebtInstrumentUnamortizedPremium
us-gaap:DebtInstrument
us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetInterestCarryforward

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsInvestments

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsCompensatedAbsences

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBonuses

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent
us-gaap:RetirementPlanName, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

us-gaap:DefinedBenefitPlanBenefitObligation

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
us-gaap:RetirementPlanName, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear
us-gaap:RetirementPlanName
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear
us-gaap:RetirementPlanName, us-gaap:RetirementPlanType
us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
us-gaap:DefinedBenefitPlanByPlanAssetCategories
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel

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

us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations
us-gaap:DefinedBenefitPlanByPlanAssetCategories
us-gaap:BalanceSheetLocation
us-gaap:DepositLiabilityCurrent
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

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

us-gaap:GoodwillGross
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss

us-gaap:IndefiniteLivedLicenseAgreements
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:InterestPayableCurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

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

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:LongTermDebtFairValue

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
us-gaap:DebtInstrument

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

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent

us-gaap:PrepaidTaxes

us-gaap:ProgramRightsObligationsCurrent

us-gaap:ProgramRightsObligationsNoncurrent
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PurchaseObligation
us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:PurchaseObligationDueAfterFifthYear
us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:PurchaseObligationDueInFifthYear
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PurchaseObligationDueInFourthYear
us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PurchaseObligationDueInNextTwelveMonths
us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PurchaseObligationDueInSecondYear
us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PurchaseObligationDueInThirdYear
us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
us-gaap:PlanName, us-gaap:StatementClassOfStock
us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType
us-gaap:StockRepurchaseProgramAuthorizedAmount1
us-gaap:ShareRepurchaseProgram
us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType
us-gaap:StatementClassOfStock

us-gaap:StockholdersEquityBeforeTreasuryStock

us-gaap:TemporaryEquityCarryingAmountAttributableToParent

us-gaap:TemporaryEquityLiquidationPreference

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
us-gaap:ValuationAllowancesAndReservesType
us-gaap:ValuationAllowancesAndReservesBalance

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Other Nonoperating Income Expense
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Operating Lease Right Of Use Asset
Current Assets
Prepaid Expense And Other Assets Current
NonCurrent Assets
Operating Lease Right Of Use Asset
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Current Liabilities
Contract With Customer Liability Current
Noncurrent Liabilities
Other Liabilities Noncurrent
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Accounts Receivable
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Weighted Average Number Of Diluted Shares Outstanding
DividendsAndRepurchase
Dividends Common Stock
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:CommonStockSharesAuthorized ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█▁▁▁▁▁▁▁200.0200.0200.0200.0200.0200.0200.0200.0200.0200.0200.0200.0200.0100.0100.0100.0100.0100.0100.0100.0100.0100000.0100.0100.0100.0100.0100.0100.0100.0NA100.0NANANANANANANANANANANANANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▄▄95.095.0NA96.097.099.0NA101.0101.099.0NA88.56588.30589.576NA72.45472.50172.519NA71.87972.74872.582NA72.34172.2758.737NA58.39458.31158.286NA58.07857.93957.701NA57.28757.1957.148NA57.11857.116NANA57.07254.453
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁95.094.0NA95.097.098.0NA100.0100.099.0NA87.76587.76589.058NA71.63671.82171.877NA71.87971.87871.791NA71.63871.63758.224NA57.86357.86257.847NA57.71357.56157.523NA57.15557.15157.148NA57.11857.115NANA57.07154.453
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 COGS Ratio us-gaap:StatementBusinessSegments gtn:BroadcastingSegment▅▅█▆▄▅▅▅▅▄▂▂▁▁537.0530.0763.0593.0449.0515.0554.0501.0499.0481.0328.0279.0250.0226.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:StatementBusinessSegments gtn:ProductionCompaniesSegment▃▃▆▃▁▄▆▄▂█10.014.029.011.02.019.025.016.09.037.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:StatementBusinessSegments gtn:BroadcastingSegment▅▅█▆▄▅▅▅▅▄▂▂▁▁537.0530.0763.0593.0449.0515.0554.0501.0499.0481.0328.0279.0250.0226.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:StatementBusinessSegments gtn:ProductionCompaniesSegment▃▃▆▃▁▄▆▄▂█10.014.029.011.02.019.025.016.09.037.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 TTM Greenblatt ROC _ _▃▃█▅▂▃▄▄▃▂▄▃▂▂▂▂▄▂▂▂▂▂▂▁▂▁▂▂▁▁▁▁▁▁▂▂▁▁▁▁▁▁108.0101.0351.0212.065.0124.0180.0139.0119.040.0150.644108.40279.6950.03555.08950.024142.55543.55883.87460.46753.68736.11143.89729.34438.75828.05872.02141.15623.18617.4123.28824.2221.31215.0658.51141.06333.04620.82126.59218.22219.02811.506NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AllocatedShareBasedCompensationExpense ▆▆▆▇▄▆█▇▃▃▂▃▃▄▆▃▃▃▂▂▂▂▂▂▂▂▂▂▂▃▁▁▃▁▂▁▁▁4.04.04.05.03.04.06.05.02.02.01.1171.6451.7422.1573.9981.5321.4341.3371.2721.2711.271.2841.0081.0091.0090.9930.980.9810.982.0710.2550.2551.3270.1360.5540.170.140.014NA0.0340.034NANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:StatementBusinessSegments gtn:BroadcastingSegment███▇▇▇▇▇▆█▂▁▁▁354.0361.0355.0326.0324.0335.0339.0316.0314.0356.0159.0145.0142.0150.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:StatementBusinessSegments gtn:ProductionCompaniesSegment▃▄▅▃▂▅▄▄▃█▁▁▁9.017.020.08.05.019.017.013.09.035.00.00.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GeneralAndAdministrativeExpense ▄▃▃▃▃▃▄▃▄█▂▂▂▂▂▂▂▂▂▂▂▃▂▂▂▂▂▁▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁25.018.018.015.017.015.021.014.021.048.010.77611.04110.8338.267.1058.3188.4097.7098.9227.2238.52415.67811.0310.0226.4446.8477.5855.2719.8486.4996.2234.475.2933.8245.1824.013.6293.1063.6444.0893.4023.0383.4173.3693.837
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ▃▃█▅▂▃▄▃▃▁▄▃▃▂▂▂▄▂▃▁▂▂▂▂▂▂▃▂▁▁▂▂▂▁▁▂▂▁▂▁▁▁▂▂▁54.054.0291.0165.017.071.0126.082.062.0-15.0121.51684.22855.56126.34531.14525.845118.45417.83460.1430.58429.55915.40525.24910.72720.2389.53552.64622.5482.4672.1368.63311.5648.7172.521-2.17125.90817.925.6611.3233.0573.688-4.49435.9037.9640.724
us-gaap:IncomeTaxExpenseBenefit ▆▆█▇▆▆▇▆▆▆▇▆▆▆▁▆▇▆▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆15.015.067.043.06.018.032.023.018.03.033.24922.34214.8566.4-134.42510.52947.8937.32924.3090.79711.8976.41510.2624.1188.1283.9421.3938.6080.8760.8593.4324.4913.5731.651-0.06210.0356.9262.2893.7481.0731.129-1.41114.0392.4560.19
us-gaap:IncomeTaxesPaidNet ▁█▅10.028.020.0NANANA11.0NANANA7.414.8NANA0.80.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestExpenseDebt ▆▆▆▆▆▇▇███▄▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂47.048.048.045.046.052.054.057.058.058.032.44325.10424.83124.2524.0724.20723.79123.19123.76627.92624.26921.27518.64918.64518.58718.5319.19518.61915.82515.27414.65512.65612.59412.5413.99915.15515.12615.16315.26915.16515.34316.016.33216.67117.431
us-gaap:InterestPaidNet ▅▂▅▂▅▃█▂▆▃▁▂▁▂57.032.052.032.056.039.078.029.064.140.921.027.020.326.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▃▃█▅▂▃▄▃▃▁▄▃▃▂▆▂▄▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▂▂▂▂▂▁▂▂▂39.039.0224.0122.011.053.094.059.044.0-18.088.26761.88640.70519.945165.5715.31670.56110.50535.834-0.21317.6628.9914.9876.60912.115.59531.25313.941.5911.2775.2017.0735.1440.87-2.10915.87310.9943.3717.5751.9842.559-3.08321.8645.5080.534
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▃▃█▅▂▃▄▃▃▁▄▄▃▂26.026.0211.0109.0-2.040.081.046.031.0-31.088.061.041.020.0NANANANANANANANANANANANANANANANA5.2017.0735.1440.87-2.61314.649.8152.1925.8690.0270.771-4.87220.0753.719-5.919
us-gaap:OperatingExpenses ▇▇▇▇▆▇▇▆▇█▃▃▃▃▃▃▁▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁439.0443.0441.0392.0386.0410.0399.0378.0389.0478.0177.576170.908170.654176.223178.52168.95384.126159.903153.745144.023142.946137.612125.59121.758104.706105.245105.86590.54684.06373.88772.26864.06862.97363.10968.07661.81661.64559.85358.07858.29657.17358.23662.36160.69557.5
us-gaap:OperatingIncomeLoss ▃▃█▅▂▃▄▄▃▂▄▃▂▂▂▂▄▂▂▂▂▂▂▁▂▁▂▂▁▁▁▁▁▁▂▂▁▁▁▁▁▁▂▁▁108.0101.0351.0212.065.0124.0180.0139.0119.040.0150.644108.40279.6950.03555.08950.024142.55543.55883.87460.46753.68736.11143.89729.34438.75828.05872.02141.15623.18617.4123.28824.2221.31215.0658.51141.06333.04620.82126.59218.22219.02811.50652.23424.6518.136
us-gaap:OtherNonoperatingIncomeExpense ▁▆▆▄▄▅▆▆▆██▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆-7.01.00.0-2.0-2.0-1.00.00.01.03.03.3150.930.7020.560.1260.0280.0010.0070.0350.030.1410.5690.0010.0280.0670.0070.0090.0110.003NANANA-0.0010.0010.00.00.00.0020.00.00.003NA0.001-0.0150.019
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▆▆█▆▅▅▆▅▅▅▄▃▃▃▃▂▃▂▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▂▁▁▁▁▁▁▁▁▁▁547.0544.0792.0604.0451.0534.0579.0517.0508.0518.0328.22279.31250.344226.258233.609218.977226.681203.461237.619204.49196.633173.723169.487151.102143.464133.303177.886131.702107.24991.29795.55688.28884.28578.169126.587102.87994.69180.67484.6776.51876.20169.742114.59585.34575.636
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:Assets ████▇▇▇▇▇▇▄▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁7670.07660.07643.07224.07040.07028.06972.07104.07001.06995.04213.4453339.1953301.4453232.7123260.8573013.612969.8222765.5122783.3312721.2062645.2762558.0992143.1612092.0782046.5322049.341871.581931.8391723.1391345.9311334.4241285.3291257.3721255.6461249.7881274.01246.7351236.5461233.981237.6291227.251NA1242.293NANA
us-gaap:Liabilities ████▇▇▇███▄▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁5223.05236.05240.05012.04932.04876.04858.05051.04988.05016.03026.2562242.7052268.4872241.6732267.962424.7072397.7672261.4612290.472263.0982188.2332119.9981713.8871674.841636.8531660.1311655.3881737.2621543.4881168.8581160.4141126.5431105.8441110.6511105.8531110.8581086.6131086.4611086.1861080.8411064.443NA1075.705NANA
us-gaap:LiabilitiesAndStockholdersEquity ███▇▇▇▇▇▇▇▄▃▃▂▃▂▂▂▂▂▂▂▁▁▁7670.07660.07643.07224.07040.07028.06972.07104.07001.06995.04213.4453339.1953301.4453232.7123260.8573013.612969.8222765.5122783.3312721.2062645.2762558.0992143.1612092.0782046.532NA1871.581931.8391723.1391345.9311334.4241285.3291257.3721255.6461249.7881274.01246.7351236.5461233.981237.6291227.251NA1242.293NANA
us-gaap:StockholdersEquity ███▇▇▇▇▆▆▆▅▅▅▅▅▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁1797.01774.01753.01562.01458.01502.01464.01403.01363.01329.01187.1891096.491032.958991.039992.897588.903572.055504.051492.861458.108457.043438.101429.274417.238409.679389.209216.192194.577179.651177.073174.01158.786151.528144.995143.935149.943135.126125.166122.953125.458125.39NA129.407NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AssetsCurrent ███▆▅▅▄▅▄▄▆▅▅▄▄▃▂▂▄▃▃▂▂▂▃▃▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁1257.01298.01304.0918.0759.0721.0672.0789.0683.0674.0872.745762.028722.405649.613666.757379.601329.372212.155536.311467.59397.361323.235285.454228.117360.421355.821168.304233.749198.975147.144130.587130.858103.687101.53396.383123.02797.35284.70479.35581.15968.487NA84.691NANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ███▅▄▄▃▄▃▃▇▆▅▅▅▂▁▁▄▃▂▂▂▂▃▃▁▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁785.0819.0773.0467.0379.0296.0212.0326.0251.0225.0666.98550.932510.577443.425462.399172.85442.3623.541325.189230.398176.345120.65497.31881.169222.183224.61330.76979.80766.0727.04413.47843.3223.40420.9911.06745.69528.04115.1115.199.1353.4579.7725.43120.1715.714
us-gaap:AccountsReceivableNetCurrent ███▇▇▇██▇█▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁408.0413.0425.0384.0354.0385.0411.0402.0390.0414.0183.592180.51176.712168.186171.23166.073169.846156.756146.811149.864147.839137.842121.473110.812105.2399.388106.69295.93484.14969.42970.04759.58261.93458.97262.47261.3760.72357.76662.08556.20356.077NA64.487NANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▄▄█▃▃▃▄▄▅▃▂▁▁▁▁▁▁▂▁▃▃▂▂▁▂▂▁▂▂▂▁▁▁▁▁▁▁▁▁▁▁27.029.061.021.018.023.024.027.033.017.07.3113.6954.3766.0014.6815.1165.7127.1145.10919.82819.2286.3716.4624.43110.9556.4312.22311.12911.74411.2685.2935.2223.5274.0972.8312.9943.4154.0871.9593.3373.47NA2.393NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:PropertyPlantAndEquipmentGross █▃▂▁1371.01280.01262.01238.0NA1206.01186.01144.01121.01095.0766.418743.324738.055725.17719.26711.498699.815681.165655.487649.206630.029623.338542.535533.179505.229504.484504.131492.802461.026404.522408.28404.406404.892399.147393.853391.151390.17NA385.227NANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment █▆▃▁562.0550.0525.0512.0NA475.0461.0449.0435.0423.0403.276399.521395.059381.992368.602359.537353.32341.181329.394320.577309.309300.508308.06303.795295.026290.69282.32275.656269.578264.937264.659269.137269.674264.04258.715-256.015256.178NA248.128NANANANANANA
us-gaap:AmortizationOfIntangibleAssets █▇█▇▇▇████▂▂▂▂▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁27.026.027.026.026.026.029.029.028.029.04.9834.9985.1535.4366.3886.466.6575.5674.2314.2354.2423.8883.2673.2132.7312.7713.0063.8231.1790.2890.2960.0090.0120.0190.0190.0190.0180.0190.0280.0290.0340.0340.1170.120.12
us-gaap:PropertyPlantAndEquipmentNet █▇▇▇▇▇▇▇▇▇▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁809.0730.0737.0726.0732.0731.0725.0695.0686.0672.0363.142343.803342.996343.178350.658351.961346.495339.984326.093328.629320.72322.83234.475229.384210.203213.794221.811217.146191.448139.585143.621135.269135.218135.107135.138135.136133.992135.406137.099137.933139.641NA137.148NANA
us-gaap:Goodwill ██▇▄▄▄▄▄▅▁1466.01466.01460.01448.01446.01446.01446.01449.01452.01434.0NA614.177611.1611.1611.1611.1610.494571.708NA485.605485.597484.662423.236398.235374.98374.98374.39371.995320.127184.389184.409170.522170.522170.522170.522170.522170.522170.522170.522170.522170.522NA170.522NANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass gtn:BroadcastLicenses██████████▁▁▁▁▁▁3584.03584.03579.03577.03574.03573.03573.03558.03558.03534.01529.5741530.7531530.7031530.7031530.7031530.123NANA1340.305NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▆▆▆▆▆▇▇▇██▁▁▁▁▁▂▂▁▁▁▁▁▁▁▁▁▁349.0376.0395.0391.0408.0434.0460.0469.0497.0517.053.21458.19763.19668.34873.78480.17278.36470.78456.2560.48164.67569.13153.2851.08443.87446.60547.802NANANA2.6440.5970.6060.6190.6370.6560.6750.6930.7120.740.769NA0.837NANA
us-gaap:IntangibleAssetsNetIncludingGoodwill ██████████▂▂▂▂▂▂▂▂▂▂▂▂▁▁5399.05426.05434.05416.05428.05453.05479.05476.05507.05485.02195.2132203.1272204.9992210.1512215.5872221.3952211.392134.8711881.8731886.3911889.1331892.6541591.1421507.569NANA1445.7721443.91297.905NA1026.035NANANA990.347NANANA990.215NANANA990.34NANA
us-gaap:OperatingLeaseRightOfUseAsset ▆▆▇▇▇▇▆▆▇█▁55.056.057.058.059.061.050.052.066.072.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▅▅▄▄▂▂▃▆▄▆▂▂▂▂▂▂▃▃▂▂▂▁▁█▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁55.055.039.041.013.016.029.075.042.075.013.78313.63814.44613.17111.25612.09133.99129.92822.45521.99721.4635.7813.03897.1572.8253.1123.4433.9562.9433.173.2893.4972.3412.552.6292.8233.0253.2993.5973.8653.728NA4.181NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AccountsPayableCurrent ▄▂▂▇█▃▂▂▂▂▂▁▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁33.019.010.079.086.023.011.013.012.016.08.4035.866.1193.0687.843.952.7363.4095.2575.4673.3576.0684.5324.383.2266.0084.6135.2972.7783.2472.2561.5311.7911.9512.3792.32.3891.7422.0453.1862.972NA5.609NANA
us-gaap:AccruedIncomeTaxesCurrent NA26.020.02.023.022.013.018.027.033.014.33NA19.1689.4578.7534.684.4963.282.9161.490.7510.9310.7710.5190.8681.7481.8941.6651.2321.51.551.3121.4361.8051.9112.1492.4752.7352.7943.213.504NA3.802NANA
us-gaap:AccruedLiabilitiesCurrent ▅▅▇▅▅▆█▆▇▇▄▃▂▂▃▂▂▂▃▂▂▃▃▃▁▂▁▂▁▄▁20.019.029.022.022.024.032.025.027.028.017.38412.47610.8417.65111.979.2859.5998.39313.8029.278.02711.70914.34813.0116.637.1616.2188.4075.83115.1295.158NANANA5.08312.3028.4176.8746.5964.2093.715NA4.201NANA
us-gaap:ContractWithCustomerLiabilityCurrent ▂▂▄█▂▂▂▂▂▂▁8.010.022.045.010.010.09.012.09.011.03.703NANANA4.004NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DividendsPayableCurrent ██████████▁13.013.013.013.013.013.013.013.013.013.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent ▅▆▆█▇▆▆▇▅▆▄▃▄▂▃▃▂▂▃▂▂▂▂▂▁▂▂▃▂▂▂▁▁▁▁▂▁▁▁▁▁223.0249.0255.0344.0297.0243.0246.0292.0233.0268.0150.396120.512154.191100.63131.305115.86399.23592.55119.40797.63173.95292.07887.59591.65555.36279.02780.022113.71269.670.39763.08554.63541.02850.29147.71772.11648.73655.82949.53762.65845.421NA58.546NANA
us-gaap:OperatingLeaseLiabilityCurrent ██▇▇▇▇▆▇▆▆▁8.08.07.07.07.07.06.07.06.06.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:LongTermDebt ███▇▇▇▇███▅▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁3979.03976.03974.03706.03703.03700.03697.03895.03895.03896.02500.01800.01836.2291836.8281800.01900.01800.01700.01800.01800.01700.01600.01200.01200.01200.01200.01200.01306.51208.3842.6842.9833.073833.004832.936832.867NANANA832.233NANANANANANA
us-gaap:LongTermDebtNoncurrent ███▇▇▇▇███▅▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁3979.03976.03974.03706.03703.03700.03697.03881.03881.03882.02549.2241800.2341799.2291830.4111831.0111831.611832.1971748.7161756.7471755.7251705.3611631.9281235.5371235.7531235.9691236.1851236.4011300.0171202.845842.36842.65833.073833.004832.936832.867815.809816.675817.543827.41819.278820.146NA821.881NANA
us-gaap:DeferredIncomeTaxLiabilitiesNet █▇▇▄▂▂▁905.0894.0885.0852.0824.0820.0810.0NANANA285.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ▆▆█▅▄▄▅▄▄▅▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁20.019.027.017.011.013.015.013.013.015.03.3251.7991.8321.8361.8391.4221.4241.4311.4371.271.2540.6480.7010.7280.790.8520.9520.930.7680.8030.8270.8690.890.9210.9720.971.1131.1421.1761.2681.39NA1.495NANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▆▆▆▇▇▇▆▆▇█▁50.051.051.054.054.056.045.047.061.066.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo ▁▁█▄8.08.010.09.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour █▁▁▁8.07.07.07.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA7.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA41.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:StockholdersEquity ███▇▇▇▇▆▆▆▅▅▅▅▅▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁1797.01774.01753.01562.01458.01502.01464.01403.01363.01329.01187.1891096.491032.958991.039992.897588.903572.055504.051492.861458.108457.043438.101429.274417.238409.679389.209216.192194.577179.651177.073174.01158.786151.528144.995143.935149.943135.126125.166122.953125.458125.39NA129.407NANA
us-gaap:RetainedEarningsAccumulatedDeficit ███▇▆▆▆▅▅▅▅▄▄▄▄▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁899.0880.0862.0651.0542.0544.0504.0423.0377.0343.0372.497284.23222.344181.639161.694-3.876-19.192-89.753-101.365-137.199-136.986-154.648-163.638-178.625-185.234-197.344-202.939-234.192-248.132-249.723-251.0-256.201-263.274-268.418-269.288-266.675-281.315-291.13-293.322-299.191-299.218NA-295.117NANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▁▁▁▃▃▃▃▄▄▅▅▅▅▅▅▆▆▆▆▆▆▆▆▇▇▅▅▇▇▇▇▅▅▅▅▆▆▆▆██-39.0-39.0-39.0-31.0-31.0-31.0-31.0-26.0-26.0-23.0-21.377-22.165-22.165-22.165-22.165-17.645-17.645-17.645-17.645-17.284-17.284-17.284-17.284-13.318-13.318-20.812-20.812-10.409-10.409-10.409-10.409-20.17-20.17-20.17-20.17-16.402-16.402-16.402-16.402-7.988-7.988NA-7.988NANA
us-gaap:TreasuryStockValue ███▇▇▅▄▃▃▃▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁193.0193.0188.0172.0162.0117.0107.086.075.075.072.2772.2772.2772.2749.56249.56249.56245.56244.68842.68842.68842.68841.8941.8941.8941.8941.07240.8540.85NA40.559NANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▇▇██▆▆▇▄▂▆▄▄▂▄▃▃▁▅▃▂▂▂▃▁▂▃▃▂▂▁▂▁▂▁▃▂▂▁▂▁▂▂▁91.0147.0164.0181.0176.0131.0130.0150.081.024.0137.14288.72283.04514.40765.66955.20259.627-0.483104.66657.94415.76328.2622.89650.2483.22729.24345.81559.06512.916.4398.64925.6718.36617.553-0.96645.23118.11126.9960.52620.3852.40214.8613.38710.778NA
us-gaap:NetCashProvidedByUsedInInvestingActivities █████████▁██████▇▇███▇█▇███▇▇███████████████-104.0-73.0-82.0-70.0-35.0-24.0-10.0-47.0-37.0-2562.0-13.904-11.367-14.289-7.817-13.46576.883-119.824-293.393-9.83-21.067-28.275-420.162-6.747-191.197-5.507-2.931-24.826-141.743-332.663-2.66-40.924-5.934-5.992-7.677-6.079-6.382-3.976-6.869-1.789-3.881-6.886-9.313-8.59-4.618NA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▂▃▂▂▂▁▂▂█▅▂▂▂▃▂▂▂▂▂▂▄▂▂▂▃▂▂▄▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂-21.0-28.0224.0-23.0-58.0-23.0-234.0-28.0-18.01344.0744.773-37.0-1.604-25.564237.341-1.59179.016-7.772-0.04517.17668.203415.2380.0-0.065-0.15167.532-70.02796.415358.789-0.2132.4330.1790.040.047-27.583-21.195-1.205-10.206-2.682-10.826-1.831-1.206-19.536-1.704NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▂▄█▄▄▄▁▄-34.046.0306.088.083.084.0-114.075.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AmortizationOfFinancingCosts ██████████▃▃▃▃▃▃▃▃▃▄▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▂▂▂▂▂▂▂▂▂3.03.03.03.03.03.03.03.03.03.01.1581.1571.1581.1571.1581.1571.1581.1511.221.3971.1961.0710.7980.7990.7980.7990.8120.7640.7020.6920.6680.4120.4120.4110.4640.7530.7530.7530.7530.7530.7190.7180.7180.699NA
us-gaap:DeferredIncomeTaxExpenseBenefit ▇▇█▇▆▇▇▇▇▆▅▇▆▆▁▇█▇▇▆▇▆▇▆▇▆▇▇▆▆▆▆▆▆▆▇▇▆▆▆▆▆▇▆12.09.034.028.04.09.021.022.09.03.0-20.88832.9685.1465.706-141.44610.38946.4037.32923.0511.0211.4285.8879.734.1038.0433.89420.6058.5980.8860.8493.1844.7963.5441.641-0.17610.1037.0132.2894.2941.0731.129-1.41114.4612.74NA
us-gaap:IncreaseDecreaseInAccountsPayable ▅▅▁▄█▅▄▅▄▅▅▅▅▄▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▄13.010.0-69.0-7.063.012.0-3.02.0-5.05.02.542-0.2593.052-4.7723.891.146-1.073-1.847-0.212.109-2.711.3290.0921.154-2.7821.395-0.6842.519-0.630.9920.811-0.26-0.04-0.3780.036-0.2030.647-0.206-1.220.2150.356-3.017NANANA
us-gaap:IncreaseDecreaseInAccountsReceivable █▁-5.0-12.0NANA-31.0-26.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▇▇██▆▆▇▄▂▆▄▄▂▄▃▃▁▅▃▂▂▂▃▁▂▃▃▂▂▁▂▁▂▁▃▂▂▁▂▁▂▂▁91.0147.0164.0181.0176.0131.0130.0150.081.024.0137.14288.72283.04514.40765.66955.20259.627-0.483104.66657.94415.76328.2622.89650.2483.22729.24345.81559.06512.916.4398.64925.6718.36617.553-0.96645.23118.11126.9960.52620.3852.40214.8613.38710.778NA
us-gaap:NetIncomeLoss ▃▃█▅▂▃▄▃▃▁▄▃▃▂▆▂▄▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▂▂▂▂▂▁▂▂▂39.039.0224.0122.011.053.094.059.044.0-18.088.26761.88640.70519.945165.5715.31670.56110.50535.834-0.21317.6628.9914.9876.60912.115.59531.25313.941.5911.2775.2017.0735.1440.87-2.10915.87310.9943.3717.5751.9842.559-3.08321.8645.5080.534
us-gaap:ShareBasedCompensation ▄▆▆▇▄▆█▇▃▄▃▃▂▄▆▃▃▃▂▂▂▂▂▂▂▂▂▂▂▃▁▁▃▁▂▁▁▁▁▁▁▁3.04.04.05.03.04.06.05.02.03.01.6451.6451.2142.1574.01.5311.4341.3381.2721.2711.2721.2841.0081.0091.0090.9930.980.980.9812.0710.2550.2551.3280.1360.5540.170.140.0140.0340.0340.0340.034NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInInvestingActivities █████████▁██████▇▇███▇█▇███▇▇███████████████-104.0-73.0-82.0-70.0-35.0-24.0-10.0-47.0-37.0-2562.0-13.904-11.367-14.289-7.817-13.46576.883-119.824-293.393-9.83-21.067-28.275-420.162-6.747-191.197-5.507-2.931-24.826-141.743-332.663-2.66-40.924-5.934-5.992-7.677-6.079-6.382-3.976-6.869-1.789-3.881-6.886-9.313-8.59-4.618NA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment █▂▃▂▂▃▃▃▃▂▃▂▂▁▂▂▁▁▂▂▁▁▁▁▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁108.013.040.019.024.027.037.029.026.018.035.08114.97913.6356.2813.0911.0116.4383.97710.36619.7637.5445.9318.9726.8545.5472.84911.7639.9966.6543.8025.6125.9536.0286.466.8626.14.7226.8392.8914.7317.4549.1988.9174.328NA
us-gaap:PaymentsToAcquireInvestments ▁█▄▆1.024.010.016.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▂▃▂▂▂▁▂▂█▅▂▂▂▃▂▂▂▂▂▂▄▂▂▂▃▂▂▄▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂-21.0-28.0224.0-23.0-58.0-23.0-234.0-28.0-18.01344.0744.773-37.0-1.604-25.564237.341-1.59179.016-7.772-0.04517.17668.203415.2380.0-0.065-0.15167.532-70.02796.415358.789-0.2132.4330.1790.040.047-27.583-21.195-1.205-10.206-2.682-10.826-1.831-1.206-19.536-1.704NA
us-gaap:PaymentsOfDividendsCommonStock ▁█7.08.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock NANA16.010.043.06.021.011.00.0-0.00.00.00.019.6070.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument gtn:Notes2024NANA5.125e-065.125e-06NA5.125e-085.125e-085.125e-085.125e-085.125e-085.125e-085.125e-085.125e-085.125e-085.125e-085.125e-085.125e-085.125e-085.125e-085.125e-08NANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument gtn:Notes2026████▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁5.875e-065.875e-065.875e-065.875e-065.8749999999999993e-085.8749999999999993e-085.8749999999999993e-085.8749999999999993e-085.8749999999999993e-085.8749999999999993e-085.8749999999999993e-085.8749999999999993e-085.8749999999999993e-085.8749999999999993e-085.8749999999999993e-085.8749999999999993e-085.8749999999999993e-085.8749999999999993e-085.8749999999999993e-085.8749999999999993e-08NANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument gtn:Notes2027████▁▁▁▁▁▁▁7e-067e-067e-067e-067e-087e-087e-087e-087e-087e-087e-08NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:SubsequentEventType gtn:The2030Notes,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Shares Authorized

us-gaap:CommonStockSharesAuthorized

us-gaap:CommonStockSharesAuthorized


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value200200200200200200200200200200200200200100100100100100100100100100000100100100100100100100100
Percentage of CommonStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockSharesAuthorized us-gaap:StatementClassOfStock

us-gaap:CommonClassA


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value252525252525252525252525251515151515151515150001515151515151515151515151515151515151515
Percentage of CommonStockSharesAuthorized12.512.512.512.512.512.512.512.512.512.512.512.512.515.015.015.015.015.015.015.015.015.015.015.015.015.015.015.015.00.015.00.00.00.00.00.00.00.00.00.00.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302010-09-302010-06-30
Value95959697991011019988888972727271727272725858585858575757575757575754
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302010-09-302010-06-30
Value95949597981001009987878971717171717171715857575757575757575757575754
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value4.04.04.05.03.04.06.05.02.02.01.1171.6451.7422.1573.9981.5321.4341.3371.2721.2711.271.2841.0081.0091.0090.9930.980.9810.982.0710.2550.2551.3270.1360.5540.170.140.0140.0340.034
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.70.50.80.70.71.01.00.40.40.30.60.71.01.70.70.60.70.50.60.60.70.60.70.70.70.60.70.92.30.30.31.60.20.40.20.10.00.00.0

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold us-gaap:StatementBusinessSegments

us-gaap:CostOfGoodsAndServicesSold

gtn:BroadcastingSegment


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value354361355326324335339316314356159145142150
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax64.766.444.854.071.862.758.561.161.868.748.451.956.766.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax gtn:BroadcastingSegment65.968.10.055.072.265.00.063.162.974.00.052.056.866.4

gtn:ProductionCompaniesSegment


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value9.017208.05.01917139.0350.00.00.0
Percentage of CostOfGoodsAndServicesSold2.54.75.62.51.55.75.04.12.99.80.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.63.12.51.31.13.62.92.51.86.80.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax gtn:ProductionCompaniesSegment90.0121.40.072.7250.0100.00.081.2100.094.60.00.00.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value251818151715211421481011108.267.1058.3188.4097.7098.9227.2238.5241511106.4446.8477.5855.2719.8486.4996.2234.475.2933.8245.1824.013.6293.1063.6444.0893.4023.0383.4173.3693.837
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.63.32.32.53.82.83.62.74.19.33.34.04.33.73.03.83.73.83.83.54.39.06.56.64.55.14.34.09.27.16.55.16.34.94.13.93.83.94.35.34.54.43.03.95.1

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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value545429116517711268262-15.0121845526312511817600.58429152510209.53552222.4672.1368.633118.7172.521-2.17125175.66113.0573.688-4.494357.9640.724
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.99.936.727.33.813.321.815.912.2-2.937.030.222.211.613.311.852.38.825.30.315.08.914.97.114.17.229.617.12.32.39.013.110.33.2-1.725.218.97.013.44.04.8-6.431.39.31.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value151567436.0183223183.03322146.4-134.42510477.329240.797116.415104.1188.1283.94218.6080.8760.8593.4324.4913.5731.651-0.062106.9262.2893.7481.0731.129-1.411142.4560.19
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.72.88.57.11.33.45.54.43.50.610.18.05.92.8-57.54.821.13.610.20.46.13.76.12.75.73.012.06.50.80.93.65.14.22.1-0.09.87.32.84.41.41.5-2.012.32.90.3

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312019-12-312018-12-312018-09-302017-12-312017-09-30
Value10.02820117.4140.80.3
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.85.12.51.92.35.30.30.1

Interest Expense Debt

us-gaap:InterestExpenseDebt

us-gaap:InterestExpenseDebt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value474848454652545758583225242424242323232724211818181819181515141212121315151515151516161617
Percentage of InterestExpenseDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.68.86.17.510.29.79.311.011.411.29.99.09.910.710.311.110.511.410.013.712.312.211.012.313.013.910.814.114.816.715.314.314.916.011.114.716.018.818.019.820.122.914.319.523.0

us-gaap:InterestExpenseDebt us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


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
Value4748484546525457585833252524
Percentage of InterestExpenseDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0101.799.6100.799.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.68.86.17.510.29.79.311.011.411.210.19.010.010.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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
Value5732523256397829644021272026
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.45.96.65.312.47.313.55.612.67.96.49.78.111.8

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value39392241221153945944-18.08861401916515701035-0.213178.99146.609125.59531131.5911.2775.2017.0735.1440.87-2.10915103.3717.5751.9842.559-3.083215.5080.534
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.17.228.320.22.49.916.211.48.7-3.526.922.216.38.870.97.031.15.215.1-0.19.05.28.84.48.44.217.610.61.51.45.48.06.11.1-1.715.411.64.28.92.63.4-4.419.16.50.7

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value393912211535944-18.08861411916515701035-0.213178.99146.609125.595311.2775.2017.0735.1440.87-2.10915103.3717.5751.984
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.098.6100.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.17.220.22.49.911.48.7-3.526.921.816.48.870.97.031.15.215.1-0.19.05.28.84.48.44.217.61.45.48.06.11.1-1.715.411.64.28.92.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2626211109-2.040814631-31.0886141205.2017.0735.1440.87-2.613149.8152.1925.8690.0270.771-4.872203.719-5.919
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.84.826.618.0-0.47.514.08.96.1-6.026.821.816.48.85.48.06.11.1-2.114.210.42.76.90.01.0-7.017.54.4-7.8

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value43944344139238641039937838947817717017017617816884159153144142137125121104105105908473726462636861615958585758626057
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax80.381.455.764.985.676.868.973.176.692.354.161.268.277.976.477.237.178.664.770.472.779.274.180.673.079.059.568.878.480.975.672.674.780.753.860.165.174.268.676.275.083.554.471.176.0

us-gaap:OperatingExpenses us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value261919161716211522481111128.0
Percentage of OperatingExpenses5.94.34.34.14.43.95.34.05.710.06.26.47.04.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.83.52.42.63.83.03.62.94.39.33.43.94.83.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingExpenses us-gaap:StatementBusinessSegments

gtn:BroadcastingSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value401404395367361372357347355392166160159168
Percentage of OperatingExpenses91.391.289.693.693.590.789.591.891.382.093.593.693.295.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax73.374.349.960.880.069.761.767.169.975.750.657.363.574.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax gtn:BroadcastingSegment74.776.20.061.980.472.20.069.371.181.50.057.363.674.3

gtn:ProductionCompaniesSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1220279.08.022211612380.00.0
Percentage of OperatingExpenses2.74.56.12.32.15.45.34.23.17.90.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.23.73.41.51.84.13.63.12.47.30.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax gtn:ProductionCompaniesSegment120.0142.90.081.8400.0115.80.0100.0133.3102.70.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value10810135121265124180139119401501087950555014243836053364329382872412317232421155841332026181911522418
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.718.644.335.114.423.231.126.923.47.745.938.831.822.123.622.862.921.435.329.627.320.825.919.427.021.040.531.221.619.124.427.425.319.346.239.934.925.831.423.825.016.545.628.924.0

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-26.0-19.0-19.0-16.0-17.0-16.0-21.0-15.0-22.0-48.0-11.0-11.0-12.0-8.0
Percentage of OperatingIncomeLoss-24.1-18.8-5.4-7.5-26.2-12.9-11.7-10.8-18.5-120.0-7.3-10.1-15.1-16.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.8-3.5-2.4-2.6-3.8-3.0-3.6-2.9-4.3-9.3-3.4-3.9-4.8-3.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingIncomeLoss us-gaap:StatementBusinessSegments

gtn:BroadcastingSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value13612636822688143197154144891621199258
Percentage of OperatingIncomeLoss125.9124.8104.8106.6135.4115.3109.4110.8121.0222.5107.5109.8115.4115.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.923.246.537.419.526.834.029.828.317.249.442.636.725.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax gtn:BroadcastingSegment25.323.80.038.119.627.80.030.728.918.50.042.736.825.7

gtn:ProductionCompaniesSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-2.0-6.02.02.0-6.0-3.04.00.0-3.0-1.00.00.0
Percentage of OperatingIncomeLoss-1.9-5.90.60.9-9.2-2.42.20.0-2.5-2.50.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.4-1.10.30.3-1.3-0.60.70.0-0.6-0.20.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax gtn:ProductionCompaniesSegment-20.0-42.90.018.2-300.0-15.80.00.0-33.3-2.70.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312010-09-302010-06-30
Value-7000000.01000000.00-2000000.0-2000000.0-1000000.0001000000.03000000.03315000.0930000.0702000.0560000.0126000.028000.01000.07000.035000.030000.0141000.0569000.01000.028000.067000.07000.09000.011000.03000.0-1000.01000.00002000.0003000.01000.0-15000.019000.0
Percentage of OtherNonoperatingIncomeExpense100.0100.00.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.00.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.30.20.0-0.3-0.4-0.20.00.00.20.61.00.30.30.20.10.00.00.00.00.00.10.30.00.00.00.00.00.00.0-0.00.00.00.00.00.00.00.00.00.0-0.00.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value54754479260445153457951750851832827925022623321822620323720419617316915114313317713110791958884781261029480847676691148575
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ContractWithCustomerSalesChannel

us-gaap:SalesChannelDirectlyToConsumer


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value358357354316306327324306307333144138135133120117120114
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax65.465.644.752.367.861.256.059.260.464.344.049.754.059.051.753.953.156.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax65.465.644.752.367.861.256.059.260.464.344.049.754.059.051.753.953.156.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SalesChannelDirectlyToConsumer100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SalesChannelThroughIntermediary


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1891874382881452072552112011851831401159211210010688
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.634.455.347.732.238.844.040.839.635.756.050.346.041.048.346.146.943.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.634.455.347.732.238.844.040.839.635.756.050.346.041.048.346.146.943.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SalesChannelThroughIntermediary100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

gtn:LocalAdvertising


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value222203222188162199243218226211117106112105120110117102
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.637.328.031.135.937.342.042.244.540.735.838.345.146.651.750.252.050.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.637.328.031.135.937.342.042.244.540.735.838.345.146.651.750.252.050.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax gtn:LocalAdvertising100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:NationalAdvertising


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value575762493651675656503029292431313024
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.410.57.88.18.09.611.610.811.09.79.310.511.910.813.714.213.712.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.410.57.88.18.09.611.610.811.09.79.310.511.910.813.714.213.712.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax gtn:NationalAdvertising100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:PoliticalAdvertising


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value6.09.0245128213638225.03.08348185.7757.4644.0053.7081.321
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.11.730.921.24.76.76.64.31.00.625.417.27.22.63.21.81.60.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.11.730.921.24.76.76.64.31.00.625.417.27.22.63.21.81.60.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax gtn:PoliticalAdvertising100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:ProductionCompanies


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value10.01429112.01925169.0370.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.82.63.71.80.43.64.33.11.87.10.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.82.63.71.80.43.64.33.11.87.10.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax gtn:ProductionCompanies100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

gtn:RetransmissionConsent


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2422472172172202131951962012049291858569706967
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax44.245.427.435.948.839.933.737.939.639.428.332.834.137.829.832.030.633.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax44.245.427.435.948.839.933.737.939.639.428.332.834.137.829.832.030.633.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax gtn:RetransmissionConsent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Advertising


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value285269529365219286348296287264231184160135160145152128
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.149.466.860.448.653.660.157.356.551.070.465.964.360.068.666.267.363.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.149.466.860.448.653.660.157.356.551.070.465.964.360.068.666.267.363.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Advertising100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ServiceOther


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value10.014171110.016119.011134.033.5614.1734.9513.9273.7624.7047.156
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.82.62.11.82.23.01.91.72.22.51.21.31.72.21.71.72.13.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.82.62.11.82.23.01.91.72.22.51.21.31.72.21.71.72.13.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ServiceOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments

gtn:BroadcastingSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value537530763593449515554501499481328279250226
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax98.297.496.398.299.696.495.796.998.292.999.999.999.999.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax98.297.496.398.299.696.495.796.998.292.999.999.999.999.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax gtn:BroadcastingSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:ProductionCompaniesSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value10.01429112.01925169.0370.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.82.63.71.80.43.64.33.11.87.10.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.82.63.71.80.43.64.33.11.87.10.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax gtn:ProductionCompaniesSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value767076607643722470407028697271047001699542133339330132323260301329692765278327212645255821432092204620491871193117231345133412851257125512491274124612361233123712271242
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value951924871577496438289563652.0971
Percentage of Assets12.412.111.48.07.06.24.10.85.20.023.0
Percentage of Assets12.412.111.48.07.06.24.10.85.20.023.0
Percentage of Assets us-gaap:CorporateNonSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:StatementBusinessSegments

gtn:BroadcastingSegment


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value65986613663165086414645765306906650569903242
Percentage of Assets86.086.386.890.191.191.993.797.292.999.976.9
Percentage of Assets86.086.386.890.191.191.993.797.292.999.976.9
Percentage of Assets gtn:BroadcastingSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:ProductionCompaniesSegment


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1211231411391301331531421313.00.0
Percentage of Assets1.61.61.81.91.81.92.22.01.90.00.0
Percentage of Assets1.61.61.81.91.81.92.22.01.90.00.0
Percentage of Assets gtn:ProductionCompaniesSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value522352365240501249324876485850514988501630262242226822412267242423972261229022632188211917131674163616601655173715431168116011261105111011051110108610861086108010641075
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets68.168.468.669.470.169.469.771.171.271.771.867.268.769.369.680.580.781.882.383.282.782.980.080.180.081.088.489.989.686.887.087.687.988.588.587.287.287.988.087.386.786.6

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value76707660764372247040702869727104700169954213333933013232326030132969276527832721264525582143209220461871193117231345133412851257125512491274124612361233123712271242
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value179717741753156214581502146414031363132911871096103299199258857250449245845743842941740938921619417917717415815114414314913512512212512512993117
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets23.423.222.921.620.721.421.019.719.519.028.232.831.330.730.419.519.318.217.716.817.317.120.019.920.019.011.610.110.413.213.012.412.111.511.511.810.810.110.010.110.210.40.00.0

us-gaap:StockholdersEquity us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:CommonClassA, us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312012-12-312011-12-31
Value36353431313131292727262625252423232221212019191818171716151515
Percentage of StockholdersEquity2.02.01.92.02.12.12.12.12.02.02.22.42.52.52.54.04.04.44.44.64.54.54.54.54.44.57.98.68.810.612.5
Percentage of Assets0.50.50.40.40.40.40.40.40.40.40.60.80.80.80.80.80.80.80.80.80.80.80.90.90.90.90.90.91.11.21.2
Percentage of Assets us-gaap:CommonClassA us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonClassA, us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312012-12-312011-12-31
Value-28.0-28.0-26.0-26.0-26.0-26.0-26.0-26.0-26.0-26.0-25.484-25.484-25.484-25.484-24.232-24.232-24.232-24.232-23.34-23.34-23.34-23.34-22.685-22.685-22.685-22.685-22.398-22.398-22.398-22.398-22.398
Percentage of StockholdersEquity-1.6-1.6-1.5-1.7-1.8-1.7-1.8-1.9-1.9-2.0-2.1-2.3-2.5-2.6-2.4-4.1-4.2-4.8-4.7-5.1-5.1-5.3-5.3-5.4-5.5-5.8-10.4-11.5-12.9-15.6-18.2
Percentage of Assets-0.4-0.4-0.3-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.6-0.8-0.8-0.8-0.7-0.8-0.8-0.9-0.8-0.9-0.9-0.9-1.1-1.1-1.1-1.1-1.2-1.2-1.7-1.8-1.8
Percentage of Assets us-gaap:CommonClassA us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value-39.0-39.0-39.0-31.0-31.0-31.0-31.0-26.0-26.0-23.0-21.377-22.165-22.165-22.165-22.165-17.645-17.645-17.645-17.645-17.284-17.284-17.284-17.284-13.318-13.318-20.812-20.812-10.409-10.409-10.409-20.17-20.17-20.17-20.17-16.402-16.402-16.402-16.402-7.988-7.988-7.988-9.314-24.458
Percentage of StockholdersEquity-2.2-2.2-2.2-2.0-2.1-2.1-2.1-1.9-1.9-1.7-1.8-2.0-2.1-2.2-2.2-3.0-3.1-3.5-3.6-3.8-3.8-3.9-4.0-3.2-3.3-5.3-9.6-5.3-5.9-6.0-12.7-13.3-13.9-14.0-10.9-12.1-13.1-13.3-6.4-6.4-6.2-9.9-20.9
Percentage of Assets-0.5-0.5-0.5-0.4-0.4-0.4-0.4-0.4-0.4-0.3-0.5-0.7-0.7-0.7-0.7-0.6-0.6-0.6-0.6-0.6-0.7-0.7-0.8-0.6-0.7-1.0-1.1-0.5-0.8-0.8-1.6-1.6-1.6-1.6-1.3-1.3-1.3-1.3-0.6-0.7-0.60.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312012-12-312011-12-31
Value1122111911101109110411011093108910861083907906904904902660659658658657656656655655654654486485483480479
Percentage of StockholdersEquity62.463.163.371.075.773.374.777.679.781.576.482.687.691.290.9112.1115.3130.7133.5143.5143.7149.8152.7157.0159.8168.1224.9249.6277.6334.0390.3
Percentage of Assets14.614.614.515.415.715.715.715.315.515.521.527.127.428.027.721.922.223.823.624.224.825.630.631.332.031.926.025.136.238.538.9
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value899880862651542544504423377343372284222181161-3.876-19.192-89.753-101.365-137.199-136.986-154.648-163.638-178.625-185.234-197.344-202.939-234.192-249.723-251.0-256.201-263.274-268.418-269.288-266.675-281.315-291.13-293.322-299.191-299.218-295.117-303.698-263.532
Percentage of StockholdersEquity50.049.649.241.737.236.234.430.127.725.831.425.921.518.316.3-0.7-3.4-17.8-20.6-29.9-30.0-35.3-38.1-42.8-45.2-50.7-93.9-120.4-141.0-144.2-161.3-173.7-185.1-187.1-177.9-208.2-232.6-238.6-238.5-238.6-228.1-324.4-225.0
Percentage of Assets11.711.511.39.07.77.77.26.05.44.98.88.56.75.65.0-0.1-0.6-3.2-3.6-5.0-5.2-6.0-7.6-8.5-9.1-9.6-10.8-12.1-18.6-18.8-19.9-20.9-21.4-21.5-20.9-22.6-23.5-23.8-24.2-24.4-23.80.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312012-12-312011-12-31
Value-193.0-193.0-188.0-172.0-162.0-117.0-107.0-86.0-75.0-75.0-72.27-72.27-72.27-72.27-49.562-49.562-49.562-45.562-44.688-42.688-42.688-42.688-41.89-41.89-41.89-41.89-41.072-40.85-40.559-40.303-40.115
Percentage of StockholdersEquity-10.7-10.9-10.7-11.0-11.1-7.8-7.3-6.1-5.5-5.6-6.1-6.6-7.0-7.3-5.0-8.4-8.7-9.0-9.1-9.3-9.3-9.7-9.8-10.0-10.2-10.8-19.0-21.0-23.3-28.0-32.6
Percentage of Assets-2.5-2.5-2.5-2.4-2.3-1.7-1.5-1.2-1.1-1.1-1.7-2.2-2.2-2.2-1.5-1.6-1.7-1.6-1.6-1.6-1.6-1.7-2.0-2.0-2.0-2.0-2.2-2.1-3.0-3.2-3.3
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value12571298130491875972167278968367487276272264966637932921253646739732328522836035516823319814713013010310196123978479816884
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.416.917.112.710.810.39.611.19.89.620.722.821.920.120.412.611.17.719.317.215.012.613.310.917.617.49.012.111.510.99.810.28.28.17.79.77.86.96.46.65.66.8

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value785819773467379296212326251225666550510443462172422332523017612097812222243079662713432320114528155.199.1353.4579.7725.43120151630
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.210.710.16.55.44.23.04.63.63.215.816.515.513.714.25.71.40.911.78.56.74.74.53.910.911.01.64.13.82.01.03.41.91.70.93.62.21.20.40.70.30.00.40.00.00.00.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value40841342538435438541140239041418318017616817116616915614614914713712111010599106958469705961586261605762565664
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.35.45.65.35.05.55.95.75.65.94.45.45.45.25.35.55.75.75.35.55.65.45.75.35.14.85.75.04.95.25.24.64.94.75.04.84.94.75.04.54.65.2

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value272961211823242733177.3113.6954.3766.0014.6815.1165.7127.1145.10919196.3716.4624.431106.4312.2231111115.2935.2223.5274.0972.8312.9943.4154.0871.9593.3373.472.393
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.80.30.30.30.30.40.50.20.20.10.10.20.10.20.20.30.20.70.70.20.30.20.50.30.10.60.70.80.40.40.30.30.20.20.30.30.20.30.30.2

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value137112801262123812061186114411211095766743738725719711699681655649630623542533505504504492461404408404404399393391390385
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.916.716.517.117.217.016.116.015.718.222.322.422.422.123.623.624.623.623.923.824.425.325.524.724.626.925.526.830.130.631.532.231.831.530.731.331.2

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:BuildingAndBuildingImprovements


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value30830630530529529127827227016615915715615615414914513913512612185827777777365585957565655555353
Percentage of PropertyPlantAndEquipmentGross22.523.924.224.624.524.524.324.324.721.721.421.421.621.821.721.421.321.220.820.019.515.815.515.415.415.414.914.114.414.514.213.914.014.114.213.813.8
Percentage of Assets4.04.04.04.24.24.23.93.93.93.94.84.84.94.85.15.05.25.05.04.84.74.03.93.83.84.13.83.84.34.44.54.54.54.54.44.34.3
Percentage of Assets us-gaap:BuildingAndBuildingImprovements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Equipment


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value857850834814792776751734711547532528516511507500487471468458457420416395394394387365321323322324318313311312308
Percentage of PropertyPlantAndEquipmentGross62.566.466.165.865.765.465.665.564.971.571.671.671.271.271.371.571.672.072.272.873.477.578.078.278.278.378.679.279.479.379.780.079.979.779.780.280.1
Percentage of Assets11.211.110.911.311.311.110.610.510.213.015.916.016.015.716.816.817.617.017.217.317.919.619.919.319.321.120.021.223.924.325.125.825.425.124.525.125.0
Percentage of Assets us-gaap:Equipment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Land


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value20612412311911911911511511452515151504950484445454436343232323230252524242424232323
Percentage of PropertyPlantAndEquipmentGross15.09.79.79.69.910.010.110.310.46.97.07.07.27.07.07.17.16.87.07.27.16.76.56.46.46.46.56.76.26.36.16.16.16.26.06.06.1
Percentage of Assets2.71.61.61.61.71.71.61.61.61.21.61.61.61.51.61.71.81.61.71.71.71.71.71.61.61.71.71.81.91.91.92.01.92.01.91.91.9
Percentage of Assets us-gaap:Land0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value562550525512475461449435423403399395381368359353341329320309300308303295290282275269264264269269264258-256.015256248
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.37.26.97.16.86.66.36.26.09.612.012.011.811.311.911.912.311.811.811.711.714.414.514.414.215.114.315.619.719.820.921.421.020.7-20.120.520.1

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value272627262626292928294.9834.9985.1535.4366.3886.466.6575.5674.2314.2354.2423.8883.2673.2132.7312.7713.0063.8231.1790.2890.2960.0090.0120.0190.0190.0190.0180.0190.0280.0290.0340.0340.1170.120.12
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value809730737726732731725695686672363343342343350351346339326328320322234229210213221217191139143135135135135135133135137137139137
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.59.59.610.010.410.410.49.89.89.68.610.310.410.610.811.711.712.311.712.112.112.610.911.010.310.411.911.211.110.410.810.510.810.810.810.610.711.011.111.111.411.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-05-012019-03-312018-12-302018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-302016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1466146614601448144614461446144914528391434612614611611611611610571485485485484423398374374374371320184184170170170170170170170170170170170
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.119.119.120.020.520.620.720.420.70.020.50.018.418.518.918.720.320.620.70.017.818.418.919.719.018.318.320.019.318.613.713.813.313.613.613.613.413.713.813.813.813.913.7

us-gaap:Goodwill us-gaap:BusinessAcquisition

gtn:AlaskaTransactions


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-07-31
Value6.06.02.02.0
Percentage of Goodwill0.40.40.10.0
Percentage of Assets0.10.10.00.0
Percentage of Assets gtn:AlaskaTransactions0.00.00.00.0

gtn:ColumbusAcquisition


Goodwillus-gaap:
Period End2020-12-31
Value1.0
Percentage of Goodwill0.1
Percentage of Assets0.0
Percentage of Assets gtn:ColumbusAcquisition0.0

gtn:SiouxFallsAcquisition


Goodwillus-gaap:
Period End2020-12-312019-12-312019-10-012019-09-25
Value112.02.02.0
Percentage of Goodwill0.80.10.00.0
Percentage of Assets0.10.00.00.0
Percentage of Assets gtn:SiouxFallsAcquisition0.00.00.00.0

gtn:The2020Acquisitions


Goodwillus-gaap:
Period End2020-12-31
Value14
Percentage of Goodwill1.0
Percentage of Assets0.2
Percentage of Assets gtn:The2020Acquisitions0.0

us-gaap:Goodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

gtn:GoodwillNotAmortizable


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302014-06-302013-12-312012-12-31
Value1466146614601448144614461446144914521434612614611611611610571485485485484423398374371320184170
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.119.119.120.020.520.620.720.420.720.514.518.418.518.918.720.620.717.417.818.418.919.719.020.019.318.613.813.6
Percentage of Assets gtn:GoodwillNotAmortizable0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Goodwill us-gaap:StatementBusinessSegments

gtn:BroadcastingSegment


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1425142514191408140514051405140914121394612
Percentage of Goodwill97.297.297.297.297.297.297.297.297.297.20.0
Percentage of Assets18.618.618.619.520.020.020.219.820.219.914.5
Percentage of Assets gtn:BroadcastingSegment21.621.521.421.621.921.821.520.421.719.918.9

gtn:ProductionCompaniesSegment


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value414141404141414040400.0
Percentage of Goodwill2.82.82.82.82.82.82.82.82.82.80.0
Percentage of Assets0.50.50.50.60.60.60.60.60.60.60.0
Percentage of Assets gtn:ProductionCompaniesSegment33.933.329.128.831.530.826.828.230.51333.30.0

Indefinite Lived Intangible Assets Excluding Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

gtn:BroadcastLicenses


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value35843584357935773574357335733558355835341529153015301530153015301340
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets46.746.846.849.550.850.851.250.150.850.536.345.846.447.446.950.848.2
Percentage of Assets gtn:BroadcastLicenses0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value34937639539140843446046949751753586368738078705660646953514346472.6440.5970.6060.6190.6370.6560.6750.6930.7120.740.7690.837
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.64.95.25.45.86.26.66.67.17.41.31.71.92.12.32.72.62.62.02.22.42.72.52.42.12.32.60.20.00.00.00.10.10.10.10.10.10.10.1

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

gtn:IntangibleAssetsSubjectToAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value349376395391408434460469497517535863687356
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.64.95.25.45.86.26.66.67.17.41.31.71.92.12.32.0
Percentage of Assets gtn:IntangibleAssetsSubjectToAmortization0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

gtn:NetworkAffiliate


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value333639373436394043450.00.6461.2921.9382.5833.2290.0
Percentage of FiniteLivedIntangibleAssetsNet9.59.69.99.58.38.38.58.58.78.70.01.12.02.83.54.00.0
Percentage of Assets0.40.50.50.50.50.50.60.60.60.60.00.00.00.10.10.10.0
Percentage of Assets gtn:NetworkAffiliate0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312012-12-312011-12-31
Value31634035635437439842142945447253576166717656514748402.3552.6440.6370.712
Percentage of FiniteLivedIntangibleAssetsNet90.590.490.190.591.791.791.591.591.391.3100.098.998.097.296.596.0100.0100.0100.00.00.00.0100.0100.0100.0
Percentage of Assets4.14.44.74.95.35.76.06.06.56.71.31.71.92.12.22.62.02.42.62.52.40.20.20.10.1
Percentage of Assets us-gaap:OtherIntangibleAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Intangible Assets Net Including Goodwill

us-gaap:IntangibleAssetsNetIncludingGoodwill

us-gaap:IntangibleAssetsNetIncludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302014-06-302013-12-312012-12-312011-12-312010-12-31
Value5399542654345416542854535479547655075485219522032204221022152221221121341881188618891892159115071445144312971026990990990
Percentage of IntangibleAssetsNetIncludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets70.470.871.175.077.177.678.677.178.778.452.166.066.868.467.973.774.577.267.669.371.474.074.272.177.274.775.376.979.280.279.7

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
Value555657585961505266720.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.70.70.70.80.80.90.70.70.91.00.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value5555394113162975427513131413111233292221215.7813.038972.8253.1123.4433.9562.9433.173.2893.4972.3412.552.6292.8233.0253.2993.5973.8653.7284.181
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.70.50.60.20.20.41.10.61.10.30.40.40.40.30.41.11.10.80.80.80.20.14.60.10.20.20.20.20.20.20.30.20.20.20.20.20.30.30.30.30.3

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value331910.0798623111312168.4035.866.1193.0687.843.952.7363.4095.2575.4673.3576.0684.5324.383.2266.0084.6135.2972.7783.2472.2561.5311.7911.9512.3792.32.3891.7422.0453.1862.9725.609
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.20.11.11.20.30.20.20.20.20.20.20.20.10.20.10.10.10.20.20.10.20.20.20.20.30.20.30.20.20.20.10.10.20.20.20.20.10.20.30.20.5

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value26202.023221318273314199.4578.7534.684.4963.282.9161.490.7510.9310.7710.5190.8681.7481.8941.6651.2321.51.551.3121.4361.8051.9112.1492.4752.7352.7943.213.5043.802
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.00.30.30.20.30.40.50.30.60.30.30.20.20.10.10.10.00.00.00.00.00.10.10.10.10.10.10.10.10.10.20.20.20.20.20.30.30.3

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value201929222224322527281712107.651119.2859.5998.393139.278.0271114136.637.1616.2188.4075.831155.1585.083128.4176.8746.5964.2093.7154.201
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.20.40.30.30.30.50.40.40.40.40.40.30.20.40.30.30.30.50.30.30.50.70.60.30.30.30.40.31.10.40.41.00.70.60.50.30.30.3

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value8.010.0224510.010.09.0129.0113.7034.004
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.30.60.10.10.10.20.10.20.10.1

Dividends Payable Current

us-gaap:DividendsPayableCurrent

us-gaap:DividendsPayableCurrent


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value131313131313131313130.0
Percentage of DividendsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.20.20.20.20.20.20.20.20.20.20.0

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value223249255344297243246292233268150120154100131115999211997739287915579801136970635441504772485549624558
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.93.33.34.84.23.53.54.13.33.83.63.64.73.14.03.83.33.34.33.62.83.64.14.42.73.94.35.94.05.24.74.33.34.03.85.73.94.54.05.13.74.7

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value8000000.08000000.07000000.07000000.07000000.07000000.06000000.07000000.06000000.06000000.00
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.0

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value39793976397437063703370036973895389538962500180018361836180019001800170018001800170016001200120012001200120013061208842842833833832832832
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets51.951.952.051.352.652.653.054.855.655.759.353.955.656.855.263.060.661.564.766.164.362.556.057.458.658.664.167.670.162.663.264.866.266.366.667.4

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value39793976397437063703370036973881388138822549180017991830183118311832174817561755170516311235123512351236123613001202842842833833832832815816817827819820821
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets51.951.952.051.352.652.653.054.655.455.560.553.954.556.656.260.861.763.263.164.564.563.857.759.160.460.366.167.369.862.663.164.866.266.366.664.065.566.167.166.266.866.2

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value905894885852824820810285
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.811.711.611.811.711.711.66.8

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value201927171113151313153.3251.7991.8321.8361.8391.4221.4241.4311.4371.271.2540.6480.7010.7280.790.8520.9520.930.7680.8030.8270.8690.890.9210.9720.971.1131.1421.1761.2681.391.495
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.20.40.20.20.20.20.20.20.20.10.10.10.10.10.00.00.10.10.00.00.00.00.00.00.00.10.00.00.10.10.10.10.10.10.10.10.10.10.10.10.1

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value505151545456454761660.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.70.70.70.70.80.80.60.70.90.90.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value8000000.08000000.010000000.09000000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0
Percentage of Assets0.10.10.10.1

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value8000000.07000000.07000000.07000000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0
Percentage of Assets0.10.10.10.1

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value7000000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value41
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets0.5

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-03-31
Value5859586151546771
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.80.80.80.70.81.01.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value81838485
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0
Percentage of Assets1.11.11.11.2

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value23242624
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets0.30.30.30.3

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value179717741753156214581502146414031363132911871096103299199258857250449245845743842941740938921619417917717415815114414314913512512212512512993117
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets23.423.222.921.620.721.421.019.719.519.028.232.831.330.730.419.519.318.217.716.817.317.120.019.920.019.011.610.110.413.213.012.412.111.511.511.810.810.110.010.110.210.40.00.0

us-gaap:StockholdersEquity us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:CommonClassA, us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312012-12-312011-12-31
Value36353431313131292727262625252423232221212019191818171716151515
Percentage of StockholdersEquity2.02.01.92.02.12.12.12.12.02.02.22.42.52.52.54.04.04.44.44.64.54.54.54.54.44.57.98.68.810.612.5
Percentage of Assets0.50.50.40.40.40.40.40.40.40.40.60.80.80.80.80.80.80.80.80.80.80.80.90.90.90.90.90.91.11.21.2
Percentage of Assets us-gaap:CommonClassA us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonClassA, us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312012-12-312011-12-31
Value-28.0-28.0-26.0-26.0-26.0-26.0-26.0-26.0-26.0-26.0-25.484-25.484-25.484-25.484-24.232-24.232-24.232-24.232-23.34-23.34-23.34-23.34-22.685-22.685-22.685-22.685-22.398-22.398-22.398-22.398-22.398
Percentage of StockholdersEquity-1.6-1.6-1.5-1.7-1.8-1.7-1.8-1.9-1.9-2.0-2.1-2.3-2.5-2.6-2.4-4.1-4.2-4.8-4.7-5.1-5.1-5.3-5.3-5.4-5.5-5.8-10.4-11.5-12.9-15.6-18.2
Percentage of Assets-0.4-0.4-0.3-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.6-0.8-0.8-0.8-0.7-0.8-0.8-0.9-0.8-0.9-0.9-0.9-1.1-1.1-1.1-1.1-1.2-1.2-1.7-1.8-1.8
Percentage of Assets us-gaap:CommonClassA us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value-39.0-39.0-39.0-31.0-31.0-31.0-31.0-26.0-26.0-23.0-21.377-22.165-22.165-22.165-22.165-17.645-17.645-17.645-17.645-17.284-17.284-17.284-17.284-13.318-13.318-20.812-20.812-10.409-10.409-10.409-20.17-20.17-20.17-20.17-16.402-16.402-16.402-16.402-7.988-7.988-7.988-9.314-24.458
Percentage of StockholdersEquity-2.2-2.2-2.2-2.0-2.1-2.1-2.1-1.9-1.9-1.7-1.8-2.0-2.1-2.2-2.2-3.0-3.1-3.5-3.6-3.8-3.8-3.9-4.0-3.2-3.3-5.3-9.6-5.3-5.9-6.0-12.7-13.3-13.9-14.0-10.9-12.1-13.1-13.3-6.4-6.4-6.2-9.9-20.9
Percentage of Assets-0.5-0.5-0.5-0.4-0.4-0.4-0.4-0.4-0.4-0.3-0.5-0.7-0.7-0.7-0.7-0.6-0.6-0.6-0.6-0.6-0.7-0.7-0.8-0.6-0.7-1.0-1.1-0.5-0.8-0.8-1.6-1.6-1.6-1.6-1.3-1.3-1.3-1.3-0.6-0.7-0.60.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312012-12-312011-12-31
Value1122111911101109110411011093108910861083907906904904902660659658658657656656655655654654486485483480479
Percentage of StockholdersEquity62.463.163.371.075.773.374.777.679.781.576.482.687.691.290.9112.1115.3130.7133.5143.5143.7149.8152.7157.0159.8168.1224.9249.6277.6334.0390.3
Percentage of Assets14.614.614.515.415.715.715.715.315.515.521.527.127.428.027.721.922.223.823.624.224.825.630.631.332.031.926.025.136.238.538.9
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value899880862651542544504423377343372284222181161-3.876-19.192-89.753-101.365-137.199-136.986-154.648-163.638-178.625-185.234-197.344-202.939-234.192-249.723-251.0-256.201-263.274-268.418-269.288-266.675-281.315-291.13-293.322-299.191-299.218-295.117-303.698-263.532
Percentage of StockholdersEquity50.049.649.241.737.236.234.430.127.725.831.425.921.518.316.3-0.7-3.4-17.8-20.6-29.9-30.0-35.3-38.1-42.8-45.2-50.7-93.9-120.4-141.0-144.2-161.3-173.7-185.1-187.1-177.9-208.2-232.6-238.6-238.5-238.6-228.1-324.4-225.0
Percentage of Assets11.711.511.39.07.77.77.26.05.44.98.88.56.75.65.0-0.1-0.6-3.2-3.6-5.0-5.2-6.0-7.6-8.5-9.1-9.6-10.8-12.1-18.6-18.8-19.9-20.9-21.4-21.5-20.9-22.6-23.5-23.8-24.2-24.4-23.80.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312012-12-312011-12-31
Value-193.0-193.0-188.0-172.0-162.0-117.0-107.0-86.0-75.0-75.0-72.27-72.27-72.27-72.27-49.562-49.562-49.562-45.562-44.688-42.688-42.688-42.688-41.89-41.89-41.89-41.89-41.072-40.85-40.559-40.303-40.115
Percentage of StockholdersEquity-10.7-10.9-10.7-11.0-11.1-7.8-7.3-6.1-5.5-5.6-6.1-6.6-7.0-7.3-5.0-8.4-8.7-9.0-9.1-9.3-9.3-9.7-9.8-10.0-10.2-10.8-19.0-21.0-23.3-28.0-32.6
Percentage of Assets-2.5-2.5-2.5-2.4-2.3-1.7-1.5-1.2-1.1-1.1-1.7-2.2-2.2-2.2-1.5-1.6-1.7-1.6-1.6-1.6-1.6-1.7-2.0-2.0-2.0-2.0-2.2-2.1-3.0-3.2-3.3
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value899880862651542544504423377343372284222181161-3.876-19.192-89.753-101.365-137.199-136.986-154.648-163.638-178.625-185.234-197.344-202.939-234.192-248.132-249.723-251.0-256.201-263.274-268.418-269.288-266.675-281.315-291.13-293.322-299.191-299.218-295.117
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.711.511.39.07.77.77.26.05.44.98.88.56.75.65.0-0.1-0.6-3.2-3.6-5.0-5.2-6.0-7.6-8.5-9.1-9.6-10.8-12.1-14.4-18.6-18.8-19.9-20.9-21.4-21.5-20.9-22.6-23.5-23.8-24.2-24.4-23.8

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value-39000000.0-39000000.0-39000000.0-31000000.0-31000000.0-31000000.0-31000000.0-26000000.0-26000000.0-23000000.0-21377000.0-22165000.0-22165000.0-22165000.0-22165000.0-17645000.0-17645000.0-17645000.0-17645000.0-17284000.0-17284000.0-17284000.0-17284000.0-13318000.0-13318000.0-20812000.0-20812000.0-10409000.0-10409000.0-10409000.0-10409000.0-20170000.0-20170000.0-20170000.0-20170000.0-16402000.0-16402000.0-16402000.0-16402000.0-7988000.0-7988000.0-7988000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.5-0.5-0.5-0.4-0.4-0.4-0.4-0.4-0.4-0.3-0.5-0.7-0.7-0.7-0.7-0.6-0.6-0.6-0.6-0.6-0.7-0.7-0.8-0.6-0.7-1.0-1.1-0.5-0.6-0.8-0.8-1.6-1.6-1.6-1.6-1.3-1.3-1.3-1.3-0.6-0.7-0.6

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value1931931881721621171078675757272727249494945444242424141414141404040
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.52.52.52.42.31.71.51.21.11.11.72.22.22.21.51.61.71.61.61.61.61.72.02.02.02.02.22.12.43.0

us-gaap:TreasuryStockValue us-gaap:StatementClassOfStock

us-gaap:CommonClassA


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value282826262626262626262525252524242424232323232222222222222222
Percentage of TreasuryStockValue14.514.513.815.116.022.224.330.234.734.735.335.335.335.348.948.948.953.252.254.754.754.754.254.254.254.254.554.854.855.2
Percentage of Assets0.40.40.30.40.40.40.40.40.40.40.60.80.80.80.70.80.80.90.80.90.90.91.11.11.11.11.21.21.31.7
Percentage of Assets us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value911471641811761311301508124137888314655559-0.48310457152822503.22729455912168.649258.36617-0.9664518260.526202.402141310
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.627.020.730.039.024.522.529.015.94.641.831.833.26.428.125.226.3-0.244.028.38.016.313.533.32.221.925.844.812.018.09.129.19.922.5-0.844.019.133.50.626.63.221.311.712.6

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-104.0-73.0-82.0-70.0-35.0-24.0-10.0-47.0-37.0-2562.0-13.904-11.367-14.289-7.817-13.46576-119.824-293.393-9.83-21.067-28.275-420.162-6.747-191.197-5.507-2.931-24.826-141.743-332.663-2.66-40.924-5.934-5.992-7.677-6.079-6.382-3.976-6.869-1.789-3.881-6.886-9.313-8.59-4.618
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-19.0-13.4-10.4-11.6-7.8-4.5-1.7-9.1-7.3-494.6-4.2-4.1-5.7-3.5-5.835.1-52.9-144.2-4.1-10.3-14.4-241.9-4.0-126.5-3.8-2.2-14.0-107.6-310.2-2.9-42.8-6.7-7.1-9.8-4.8-6.2-4.2-8.5-2.1-5.1-9.0-13.4-7.5-5.4

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-21.0-28.0224-23.0-58.0-23.0-234.0-28.0-18.01344744-37.0-1.604-25.564237-1.59179-7.772-0.04517684150.0-0.065-0.15167-70.02796358-0.2132.4330.1790.040.047-27.583-21.195-1.205-10.206-2.682-10.826-1.831-1.206-19.536-1.704
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.8-5.128.3-3.8-12.9-4.3-40.4-5.4-3.5259.5226.9-13.2-0.6-11.3101.6-0.734.9-3.8-0.08.434.7239.00.0-0.0-0.1125.7-39.473.2334.5-0.22.50.20.00.1-21.8-20.6-1.3-12.7-3.2-14.1-2.4-1.7-17.0-2.0

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-34.046306888384-114.075
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-6.28.538.614.618.415.7-19.714.5

Amortization Of Financing Costs

us-gaap:AmortizationOfFinancingCosts

us-gaap:AmortizationOfFinancingCosts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3.03.03.03.03.03.03.03.03.03.01.1581.1571.1581.1571.1581.1571.1581.1511.221.3971.1961.0710.7980.7990.7980.7990.8120.7640.7020.6920.6680.4120.4120.4110.4640.7530.7530.7530.7530.7530.7190.7180.7180.699
Percentage of AmortizationOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value129.034284.09.021229.03.0-20.888325.1465.706-141.44610467.329231.02115.8879.734.1038.0433.894208.5980.8860.8493.1844.7963.5441.641-0.176107.0132.2894.2941.0731.129-1.411142.74
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1310.0-69.0-7.06312-3.02.0-5.05.02.542-0.2593.052-4.7723.891.146-1.073-1.847-0.212.109-2.711.3290.0921.154-2.7821.395-0.6842.519-0.630.9920.811-0.26-0.04-0.3780.036-0.2030.647-0.206-1.220.2150.356-3.017
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-302021-03-312020-06-302020-03-31
Value-5.0-12.0-31.0-26.0
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value911471641811761311301508124137888314655559-0.48310457152822503.22729455912168.649258.36617-0.9664518260.526202.402141310
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.627.020.730.039.024.522.529.015.94.641.831.833.26.428.125.226.3-0.244.028.38.016.313.533.32.221.925.844.812.018.09.129.19.922.5-0.844.019.133.50.626.63.221.311.712.6

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value39392241221153945944-18.08861401916515701035-0.213178.99146.609125.59531131.5911.2775.2017.0735.1440.87-2.10915103.3717.5751.9842.559-3.083215.5080.534
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.17.228.320.22.49.916.211.48.7-3.526.922.216.38.870.97.031.15.215.1-0.19.05.28.84.48.44.217.610.61.51.45.48.06.11.1-1.715.411.64.28.92.63.4-4.419.16.50.7

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value393912211535944-18.08861411916515701035-0.213178.99146.609125.595311.2775.2017.0735.1440.87-2.10915103.3717.5751.984
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.098.6100.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.17.220.22.49.911.48.7-3.526.921.816.48.870.97.031.15.215.1-0.19.05.28.84.48.44.217.61.45.48.06.11.1-1.715.411.64.28.92.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value3.04.04.05.03.04.06.05.02.03.01.6451.6451.2142.1574.01.5311.4341.3381.2721.2711.2721.2841.0081.0091.0090.9930.980.980.9812.0710.2550.2551.3280.1360.5540.170.140.0140.0340.0340.0340.034
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-104.0-73.0-82.0-70.0-35.0-24.0-10.0-47.0-37.0-2562.0-13.904-11.367-14.289-7.817-13.46576-119.824-293.393-9.83-21.067-28.275-420.162-6.747-191.197-5.507-2.931-24.826-141.743-332.663-2.66-40.924-5.934-5.992-7.677-6.079-6.382-3.976-6.869-1.789-3.881-6.886-9.313-8.59-4.618
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-19.0-13.4-10.4-11.6-7.8-4.5-1.7-9.1-7.3-494.6-4.2-4.1-5.7-3.5-5.835.1-52.9-144.2-4.1-10.3-14.4-241.9-4.0-126.5-3.8-2.2-14.0-107.6-310.2-2.9-42.8-6.7-7.1-9.8-4.8-6.2-4.2-8.5-2.1-5.1-9.0-13.4-7.5-5.4

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1081340192427372926183514136.2813116.4383.97710197.5445.9318.9726.8545.5472.849119.9966.6543.8025.6125.9536.0286.466.8626.14.7226.8392.8914.7317.4549.1988.9174.328
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment us-gaap:StatementBusinessSegments

gtn:BroadcastingSegment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value151337182427353024153315146.0
Percentage of PaymentsToAcquirePropertyPlantAndEquipment13.9100.092.594.7100.0100.094.6103.492.383.394.1100.1102.795.5

gtn:ProductionCompaniesSegment


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value3.01.00.00.01.00.00.00.00.00.0
Percentage of PaymentsToAcquirePropertyPlantAndEquipment7.55.30.00.02.70.00.00.00.00.0

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType, us-gaap:SubsequentEventType

stpr:GA, us-gaap:Land, us-gaap:SubsequentEvent


Payments
Period End2021-04-07
Value83
Percentage of PaymentsToAcquirePropertyPlantAndEquipment0.0

Payments To Acquire Investments

us-gaap:PaymentsToAcquireInvestments

us-gaap:PaymentsToAcquireInvestments


Payments
Period End2021-06-302021-03-312020-12-312020-09-30
Value1.02410.016
Percentage of PaymentsToAcquireInvestments100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-21.0-28.0224-23.0-58.0-23.0-234.0-28.0-18.01344744-37.0-1.604-25.564237-1.59179-7.772-0.04517684150.0-0.065-0.15167-70.02796358-0.2132.4330.1790.040.047-27.583-21.195-1.205-10.206-2.682-10.826-1.831-1.206-19.536-1.704
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.8-5.128.3-3.8-12.9-4.3-40.4-5.4-3.5259.5226.9-13.2-0.6-11.3101.6-0.734.9-3.8-0.08.434.7239.00.0-0.0-0.1125.7-39.473.2334.5-0.22.50.20.00.1-21.8-20.6-1.3-12.7-3.2-14.1-2.4-1.7-17.0-2.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-31
Value7.08.0
Percentage of PaymentsOfDividendsCommonStock100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1610.0436.021110.0-0.00.00.00.0190.00.0
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.00.00.00.00.00.0100.00.00.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument

us-gaap:DebtInstrumentInterestRateStatedPercentage

gtn:Notes2024


Debt
Period End2020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value5.1255.1250.051250.051250.051250.051250.051250.051250.051250.051250.051250.051250.051250.051250.051250.051250.05125
Percentage of DebtInstrumentInterestRateStatedPercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations gtn:Notes20240.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

gtn:Notes2026


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-14
Value5.8755.8755.8755.8750.058750.058750.058750.058750.058750.058750.058750.058750.058750.058750.058750.058750.058750.058750.058750.058750.05875
Percentage of DebtInstrumentInterestRateStatedPercentage0.00.0114.6114.60.0114.6114.6114.6114.6114.6114.6114.6114.6114.6114.6114.6114.6114.6114.6114.60.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations gtn:Notes20260.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

gtn:Notes2027


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-11-16
Value7.07.07.07.00.070.070.070.070.070.070.070.07
Percentage of DebtInstrumentInterestRateStatedPercentage0.00.0136.6136.60.0136.6136.6136.6136.6136.6136.60.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations gtn:Notes20270.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument, us-gaap:SubsequentEventType

gtn:The2030Notes, us-gaap:SubsequentEvent


Debt
Period End2020-10-19
Value4.75
Percentage of DebtInstrumentInterestRateStatedPercentage0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations gtn:The2030Notes us-gaap:SubsequentEvent0.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value28.028.0-1.026.00.350.25-0.040.280.29-0.20.0050.2650.2670.243-0.7610.4070.4040.411-0.0091.3650.4020.4160.0020.3840.4020.4130.0170.3820.3550.402-0.0080.3880.410.6550.0170.3870.3860.404-0.0170.3510.306
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

gtn:IncentivePlan2007


Share
Period End2020-09-302020-06-302020-03-312019-12-312018-12-312017-12-312016-12-31
Value000274750.0274750.0274750.0274750.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber0.00.00.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value885810284261343301
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value851422228526988104116126
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value150.3540.6570.7820.881.5972.3422.828
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1514-0.00.0751.5321.6832.0522.7483.1574.62
Percentage of DeferredTaxAssetsValuationAllowance100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

gtn:AmortizationOfProgramBroadcastRights

gtn:AmortizationOfProgramBroadcastRights


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value8.09.010.09.010.09.09.010.010.010.05.5035.3095.2585.3465.5895.2095.0135.2224.9754.8174.8134.3964.1233.6773.5533.6073.6443.3093.0052.9132.8752.8292.8262.8372.8312.7732.7192.7582.7963.2743.5813.8333.9723.733
Percentage of AmortizationOfProgramBroadcastRights100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:CommonStockContributedToDefinedContributionPlan

gtn:CommonStockContributedToDefinedContributionPlan


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-30
Value01000000.0-1000000.001000000.04000000.00004000000.00
Percentage of CommonStockContributedToDefinedContributionPlan0.0100.0100.00.0100.0100.00.00.00.0100.00.0

gtn:IncreaseDecreaseInDeferredAndOtherLoanCosts

gtn:IncreaseDecreaseInDeferredAndOtherLoanCosts


Increase
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.01.00.0-0.00.00.00.0505.2270.00.0-0.0130.384.6140.045117.868.6990.0
Percentage of IncreaseDecreaseInDeferredAndOtherLoanCosts0.0100.00.00.00.00.00.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.00.0

gtn:IntangibleAssetsAcquired

gtn:IntangibleAssetsAcquired


Intangible
Period End2021-06-302021-03-312020-12-31
Value0.01845
Percentage of IntangibleAssetsAcquired0.0100.0100.0

gtn:NetBookValueOfAssetsDisposed

gtn:NetBookValueOfAssetsDisposed


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value4.01.0-5.0-2.0-1.0-1.02351.02.0-2.05.5120.9320.1780.1570.9781.682130.577
Percentage of NetBookValueOfAssetsDisposed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:OperatingExpensesBeforeDepreciationAmortizationAndGainLossOnDisposalOfAssetsNet

gtn:OperatingExpensesBeforeDepreciationAmortizationAndGainLossOnDisposalOfAssetsNet


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value388396393349346369377343344439170156153158
Percentage of OperatingExpensesBeforeDepreciationAmortizationAndGainLossOnDisposalOfAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:OperatingExpensesBeforeDepreciationAmortizationAndGainLossOnDisposalOfAssetsNet us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value251818151715211421481111118.0
Percentage of OperatingExpensesBeforeDepreciationAmortizationAndGainLossOnDisposalOfAssetsNet6.44.54.64.34.94.15.64.16.110.96.57.17.25.1

gtn:OperatingExpensesBeforeDepreciationAmortizationAndGainLossOnDisposalOfAssetsNet us-gaap:StatementBusinessSegments

gtn:BroadcastingSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value354361355326324335339316314356159145142150
Percentage of OperatingExpensesBeforeDepreciationAmortizationAndGainLossOnDisposalOfAssetsNet91.291.290.393.493.690.889.992.191.381.193.592.992.894.9

gtn:ProductionCompaniesSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value9.017208.05.01917139.0350.00.0
Percentage of OperatingExpensesBeforeDepreciationAmortizationAndGainLossOnDisposalOfAssetsNet2.34.35.12.31.45.14.53.82.68.00.00.0

gtn:PaymentsForProceedsFromTheAcquiredBusinesses

gtn:PaymentsForProceedsFromTheAcquiredBusinesses


Payments
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value260.0-0.0-2.0-33.0470.8431.03.0
Percentage of PaymentsForProceedsFromTheAcquiredBusinesses100.00.00.0100.0100.0100.0100.0100.0100.0

gtn:PaymentsForRecurringPurchasesForOperations

gtn:PaymentsForRecurringPurchasesForOperations


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value27123614162151245.09.0246.3945.4124.29210106.313.977
Percentage of PaymentsForRecurringPurchasesForOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:PaymentsOnProgramBroadcastObligations

gtn:PaymentsOnProgramBroadcastObligations


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value9.09.010.09.010.010.010.09.010.0145.6125.3115.3925.4745.4865.1765.2745.1194.9274.7295.1533.9774.0183.4173.5533.5883.8933.5023.8693.8232.8842.8492.8472.853-3.453-13.9822.8012.7953.4633.7144.9443.7943.8833.862
Percentage of PaymentsOnProgramBroadcastObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:PaymentsToAcquireBroadcastingEquipment

gtn:PaymentsToAcquireBroadcastingEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.01.04.05.08.06.0-14.04.0219.09.8257.0458.2231.9882.3810.315
Percentage of PaymentsToAcquireBroadcastingEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:ProceedsFromFCCRepack

gtn:ProceedsFromFCCRepack


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.04.010.05.08.06.09.0155.0127.9794.3920.9090.937
Percentage of ProceedsFromFCCRepack100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value3.03.03.04.02.03.05.04.01.01.01.2271.2270.9061.6092.4390.9350.8750.8160.7760.7750.7750.7830.6150.6150.6150.6060.5970.5980.5981.2630.1550.1560.8090.0830.3380.1040.0850.0090.0210.021
Percentage of AllocatedShareBasedCompensationExpenseNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs


Allowance
Period End2020-12-31
Value1000000.0
Percentage of AllowanceForDoubtfulAccountsReceivableWriteOffs100.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationAcquisitionRelatedCosts

gtn:AlaskaTransactions


Business
Period End2020-09-30
Value1.0
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferred1

gtn:MeredithCorporation


Business
Period End2021-06-02
Value2825
Percentage of BusinessCombinationConsiderationTransferred1100.0

gtn:Quincy


Business
Period End2021-01-31
Value925
Percentage of BusinessCombinationConsiderationTransferred10.0

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

gtn:MeredithCorporation, us-gaap:SubsequentEvent


Business
Period End2021-05-03
Value2700
Percentage of BusinessCombinationConsiderationTransferred10.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-312020-12-31
Value0.0210.0
Percentage of ContractWithCustomerLiabilityRevenueRecognized0.0100.00.0

us-gaap:DefinedContributionPlanEmployerDiscretionaryContributionAmount us-gaap:RetirementPlanName

us-gaap:DefinedContributionPlanEmployerDiscretionaryContributionAmount

gtn:ProfitSharingContribution


Defined
Period End2021-06-302021-03-312018-03-31
Value3.05.04.1
Percentage of DefinedContributionPlanEmployerDiscretionaryContributionAmount100.0100.0100.0

us-gaap:DefinedContributionPlanEmployerDiscretionaryContributionAmount us-gaap:RetirementPlanType

gtn:ProfitSharingContribution


Defined
Period End2020-12-312020-09-302020-06-30
Value-4.03.03.0
Percentage of DefinedContributionPlanEmployerDiscretionaryContributionAmount0.00.00.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value252527272121202020201313131313131212111111119.8069.3548.7548.7988.658.2286.9866.3846.3346.0245.9385.85.8015.7255.7165.8916.0176.536.6386.9987.2297.4957.931
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5251545347474949484918191919
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1.01.01.01.00.01.00.01.00.01.00.00.0
Percentage of DepreciationAndAmortization1.92.01.91.90.02.10.02.00.02.00.00.0

us-gaap:DepreciationAndAmortization us-gaap:StatementBusinessSegments

gtn:BroadcastingSegment


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4847504944434545454518191819
Percentage of DepreciationAndAmortization92.392.292.692.593.691.591.891.893.891.8100.0100.094.7100.0

gtn:ProductionCompaniesSegment


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value3.03.03.03.03.03.04.03.03.03.00.00.0
Percentage of DepreciationAndAmortization5.85.95.65.76.46.48.26.16.26.10.00.0

us-gaap:DividendsCommonStock

us-gaap:DividendsCommonStock


Dividends
Period End2021-06-302021-03-312020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value7.08.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of DividendsCommonStock100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DividendsCommonStock us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-31
Value7.08.0
Percentage of DividendsCommonStock100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate


Effective
Period End2021-06-302021-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-30
Value021.00000.35000.35000.35000.35000.35000.350
Percentage of EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate0.0100.00.00.00.0100.00.00.0100.00.00.0100.00.00.0100.00.00.0100.00.00.0100.00.0

us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpense

us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpense


Effective
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-30
Value02.00.9900.01-0.01-0.030.0600.0020.0080-0.0060.0190.0090.0020.01000.016-0.0070.0020.010.0010.0010.016-0.00100.006-0.002
Percentage of EffectiveIncomeTaxRateReconciliationNondeductibleExpense0.0100.0100.00.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes

us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes


Effective
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-30
Value05.03.9500.050-0.010.06-0.00200.0470-0.0010.0440.0020.0010.0430-0.0010.0460.021-0.0270.044-0.01800.047-0.003-0.0140.063-0.005
Percentage of EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes0.0100.0100.00.0100.00.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value1000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.0-1000000.0-1000000.0-418000.0-418000.0308000.0548000.01559000.0597000.0559000.0521000.0496000.0496000.0495000.0501000.0393000.0394000.0394000.0387000.0383000.0383000.0382000.0808000.0100000.099000.0518000.053000.0216000.066000.055000.05000.013000.013000.0
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinitelivedIntangibleAssetsAcquired1

us-gaap:FinitelivedIntangibleAssetsAcquired1


Finitelived
Period End2021-06-302021-03-312020-12-312019-12-312019-09-302019-06-302019-03-312016-12-312016-09-302016-06-302016-03-31
Value0.07.031201.08.04930.00.041-0.21419
Percentage of FinitelivedIntangibleAssetsAcquired10.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:GainLossOnDispositionOfAssets

us-gaap:GainLossOnDispositionOfAssets


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1.04.06.010.07.06.027143.010.0113.5720.7940.821-0.939-1.6677-0.527-0.395-0.354-1.2281.6480.482-0.248-0.3320.018-0.238-0.006-0.048-0.331-0.821-0.0490.0770.028-0.423-0.0280.547-0.0651.021.030.8310.0131.30.0850.48
Percentage of GainLossOnDispositionOfAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnDispositionOfAssets us-gaap:StatementBusinessSegments

gtn:BroadcastingSegment


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.04.010.08.07.06.027144.09.0114.01.01.0
Percentage of GainLossOnDispositionOfAssets100.0100.0166.780.0100.0100.0100.0100.0133.390.098.1112.0125.9121.8

gtn:ProductionCompaniesSegment


Gain
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-4.02.00.0-0.00.00.00.0-0.00.00.0
Percentage of GainLossOnDispositionOfAssets-66.720.00.0-0.00.00.00.0-0.00.00.0

us-gaap:GainLossOnDispositionOfAssets1

us-gaap:GainLossOnDispositionOfAssets1


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1.04.06.010.0-7.0-6.081-14.0-3.0-10.023-3.0-1.0
Percentage of GainLossOnDispositionOfAssets1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfBusiness

us-gaap:GainLossOnSaleOfBusiness


Gain
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value1.0-1.00.0-0.0-0.01.0-2.0-0.0-0.0
Percentage of GainLossOnSaleOfBusiness100.0100.00.00.00.0100.0100.00.00.0

us-gaap:GoodwillAcquiredDuringPeriod

us-gaap:GoodwillAcquiredDuringPeriod


Goodwill
Period End2021-03-312016-03-31
Value6.071
Percentage of GoodwillAcquiredDuringPeriod100.0100.0

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-15.0-19.08.04.0-2.0-3.01.00.0-11.0-31.08.0262.6016.59-9.7733.8252.9434.093-7.555
Percentage of IncreaseDecreaseInAccruedLiabilities100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInContractWithCustomerLiability


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-2.0-12.0-22.0340.01.0-3.02.0-2.06.0-8.3017.00.01.0
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value3.010.0-5.03.012-24.09.08.07.0-21.07.0791.8714.536-8.854.6132.0052.323-10.846.1460.4432.937-8.655
Percentage of IncreaseDecreaseInEmployeeRelatedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable

us-gaap:IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-25.05.018-21.01.09.03.0-10.02.0-1.039-44.7739.7110.7044.0730.1831.5320.0481.4260.739-0.180.16
Percentage of IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInInterestPayableNet

us-gaap:IncreaseDecreaseInInterestPayableNet


Increase
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value129.0-11.09.0-27.026-10.01411-3.6263.499-3.463.547-3.4591.841-7.75818-0.468-11.412-12.65712-17.29112-12.83516-11.68712-4.3745.69-4.9176.09-7.0479.664-9.8259.483-9.5069.675-9.6089.547-9.6026.481
Percentage of IncreaseDecreaseInInterestPayableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-20.0-31.0384.0-18.0120.0-8.026-11.03.706-0.362-1.7711.328-0.435-0.878-1.4041.911-14.266-0.2413-0.8951.864-6.7164.4364.121-5.671.19-6.2695.851-0.0651.57-0.6961.142-0.288-0.547-0.7962.003-1.503-0.258-0.651.477
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncreaseDecreaseInReceivables


Increase
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value29-31.0-26.07.012-29.0-12.03.0823.7988.526-3.0445.157-3.773129.873-2.572.5259.397-3.245105.5825.842-7.304104.4963.422-0.61810-2.3532.967-3.51.1050.6462.957-4.3195.8820.126-2.007-6.402
Percentage of IncreaseDecreaseInReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-06-30
Value01000000.01000000.001000000.01000000.01000000.01000000.0075000.0800000.0540000.0518000.061000.0818000.0680000.0642000.043000.043000.0870000.0791000.048000.0703000.0633000.0513000.029000.0531000.0449000.0439000.035000.0365000.0378000.0178000.034000.0132000.039000.01000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements0.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IndefinitelivedIntangibleAssetsAcquired us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:IndefinitelivedIntangibleAssetsAcquired

gtn:BroadcastLicenses


Indefinitelived
Period End2021-06-302021-03-312020-12-31
Value0.05.02.0
Percentage of IndefinitelivedIntangibleAssetsAcquired0.0100.0100.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value3000000.04000000.03000000.03000000.04000000.010000000.03000000.04000000.0
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.03.03.03.03.02.02.03.03.0
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-6000000.05000000.0-6000000.0-4000000.0-2000000.00-17000000.0-1000000.06000000.01000000.0665000.01668000.0361000.0194000.02155000.0224000.0196000.0768000.02476000.072000.0-1236000.0505000.02616000.0-209000.02463000.0-2302000.0564000.0311000.0449000.0-546000.0-1490000.0-649000.0-895000.0-426000.0-1394000.0403000.0-188000.0-627000.0-824000.0103000.0-128000.0-966000.0-1503000.01276000.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-21.0193.02.01.01.02.00.0210.144-0.0190.015-0.166-26.0484.931110.892-3.45320-0.167-0.0920.0070.0140.129-0.0220.020.163-0.1610.0010.0030.0160.207-0.0370.0540.0040.0070.1890.1320.002-0.017
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302012-12-312012-10-312012-09-302011-12-31
Value131313131313131313-0.00.00.09.0189.07.73.565
Percentage of PaymentsOfDividendsPreferredStockAndPreferenceStock100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1000000.06000000.0002000000.04000000.0002000000.02000000.00004353000.00001767000.00001452000.0
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.00.00.0100.0100.00.00.0100.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.0

us-gaap:PaymentsToAcquireBusinessesGross us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireBusinessesGross

gtn:AlaskaTransactions


Payments
Period End2020-07-31
Value19
Percentage of PaymentsToAcquireBusinessesGross100.0

gtn:ColumbusAcquisition


Payments
Period End2020-09-01
Value22
Percentage of PaymentsToAcquireBusinessesGross0.0

gtn:LubbockTransactions


Payments
Period End2020-12-31
Value23
Percentage of PaymentsToAcquireBusinessesGross0.0

gtn:Quincy


Payments
Period End2021-01-31
Value925
Percentage of PaymentsToAcquireBusinessesGross0.0

gtn:SiouxFallsAcquisition


Payments
Period End2020-11-022019-09-25
Value2232
Percentage of PaymentsToAcquireBusinessesGross0.00.0

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

gtn:Quincy, us-gaap:SubsequentEvent


Payments
Period End2021-01-31
Value925
Percentage of PaymentsToAcquireBusinessesGross0.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-03-312014-12-312014-09-302013-12-312013-09-30
Value1.04070200.01.014344927400.3750.050.5829108277-0.3744.7720.04270.780.03.431131350.0
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.00.0

us-gaap:ProceedsFromSaleOfMachineryAndEquipment

us-gaap:ProceedsFromSaleOfMachineryAndEquipment


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-30
Value1000000.07000000.001000000.0001000000.02000000.0251000.0112000.0-45000.022000.0
Percentage of ProceedsFromSaleOfMachineryAndEquipment100.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment


Proceeds
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3.01.07.00.01.02500.01.02.08.7510.1120.0630.0410.0390.022900.051.0540.0150.061.853.0040.010.0540.0470.3460.1650.0160.9810.0760.0220.1080.030.7990.0120.7510.0241.2321.0651.010.0170.0090.029
Percentage of ProceedsFromSaleOfPropertyPlantAndEquipment100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
Period End2020-12-312020-03-31
Value0.01.0
Percentage of ProvisionForDoubtfulAccounts0.0100.0

us-gaap:ShortTermLeaseCost

us-gaap:ShortTermLeaseCost


Short
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value01000000.001000000.01000000.01000000.001000000.0
Percentage of ShortTermLeaseCost0.0100.00.0100.0100.0100.00.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeBenefitPlan

us-gaap:StockIssuedDuringPeriodValueEmployeeBenefitPlan


Stock
Period End2021-03-312020-03-312019-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value7000000.04000000.04000000.0-1000.01000.08000.07000.01482000.00-1451500.0-1453.07000.07000.07000.07000.07000.07000.05000.07000.06000.07000.0
Percentage of StockIssuedDuringPeriodValueEmployeeBenefitPlan100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeBenefitPlan us-gaap:StatementEquityComponents

us-gaap:CommonStock


Stock
Period End2021-03-312020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-302017-06-302017-03-31
Value7000000.04000000.00004000000.0-1000.01000.08000.07000.0
Percentage of StockIssuedDuringPeriodValueEmployeeBenefitPlan100.0100.00.00.00.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures


Stock
Period End2021-03-312020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-31
Value-6000000.00-2000000.00-3000000.0000-3009000.0-1766000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures100.00.0100.00.0100.00.00.00.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures us-gaap:AwardType

us-gaap:RestrictedStock


Stock
Period End2021-03-312020-03-31
Value-6000000.0-2000000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures100.0100.0

us-gaap:RestrictedStockUnitsRSU


Stock
Period End2021-03-31
Value-1000000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures16.7

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures us-gaap:AwardType, us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:RestrictedStock, us-gaap:CommonClassA, us-gaap:TreasuryStock


Stock
Period End2021-03-31
Value-2000000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures33.3

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures us-gaap:AwardType, us-gaap:StatementEquityComponents

us-gaap:RestrictedStock, us-gaap:TreasuryStock


Stock
Period End2021-03-312020-03-31
Value-4000000.0-2000000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures66.7100.0

us-gaap:RestrictedStockUnitsRSU, us-gaap:TreasuryStock


Stock
Period End2021-03-31
Value-1000000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures16.7

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:CommonClassA, us-gaap:TreasuryStock


Stock
Period End2021-03-312020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-31
Value-2000000.00000000-1252000.0-892000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures33.30.0-0.00.0-0.00.00.00.041.650.5

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Stock
Period End2021-03-312020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-31
Value-4000000.00-2000000.00-3000000.0000-1757000.0-874000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures66.70.0100.00.0100.00.00.00.058.449.5

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312014-03-312013-12-31
Value4.03.05.03.04.05.03.02.01.6442.02.02.02.0713.307
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:CommonClassA, us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.01.00.00.02.00.00.00.5120.01.00.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation25.033.30.00.040.00.00.031.10.050.00.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.02.05.03.04.03.03.02.01.1322.01.02.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation75.066.7100.0100.0100.060.0100.0100.068.9100.050.0100.0

us-gaap:TemporaryEquityDividendsAdjustment

us-gaap:TemporaryEquityDividendsAdjustment


Temporary
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value131313131313131313130.00.00.00.5041.2331.1791.1791.7061.9571.7881.7891.7891.7896.453
Percentage of TemporaryEquityDividendsAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.010.0436.0110.00.00.0190.00.0
Percentage of TreasuryStockValueAcquiredCostMethod0.0100.0100.0100.0100.00.00.00.0100.00.00.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:ShareRepurchaseProgram

gtn:RepurchaseAuthorization2019


Treasury
Period End2020-12-312020-06-302020-03-31
Value2.0396.0
Percentage of TreasuryStockValueAcquiredCostMethod0.090.7100.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Treasury
Period End2020-09-302020-06-302020-03-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value10.0436.0110.00.00.0190.00.0
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.00.00.00.0100.00.00.0

dei:EntityCommonStockSharesOutstanding us-gaap:StatementClassOfStock

dei:EntityCommonStockSharesOutstanding

us-gaap:CommonClassA


Entity
Period End2020-07-312020-05-012020-02-212019-10-312019-07-312019-05-012019-02-222018-10-312018-07-312018-05-012018-02-232017-10-312017-07-312017-05-012017-02-212016-10-312016-07-292016-04-282016-02-192015-10-312015-07-312015-04-302015-02-272014-10-312014-07-312014-04-302013-11-042013-07-312013-04-302013-02-252012-10-302012-07-312012-04-302012-02-292011-10-312011-08-05
Value7.0480067.0480067.0480066.8811926.8811926.8811926.8922336.7290356.7290356.7290356.7290356.5983776.5983776.4048626.6061736.4048626.4048626.4048626.3960336.244016.244016.244016.1858195.9893145.9893145.9893145.753025.753025.753025.753025.753025.753025.753025.753025.753025.75302
Percentage of EntityCommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStock


Entity
Period End2020-07-312019-10-312019-05-012019-02-222018-10-312018-07-312018-05-012018-02-232017-10-312017-07-312017-05-012017-02-212016-10-312016-07-292016-04-282016-02-192015-10-312015-07-312015-04-302015-02-272014-10-312014-07-312014-04-302013-02-25
Value899394948282828366666666666666666666665252525252
Percentage of EntityCommonStockSharesOutstanding1273.31360.71370.01365.81218.91218.91219.21242.31000.31000.31034.91002.71034.91034.91034.91036.71058.71058.71058.7850.6877.1877.1877.1913.1

gtn:AccruedNetworkProgrammingFees

gtn:AccruedNetworkProgrammingFees


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3031393837353029273622
Percentage of AccruedNetworkProgrammingFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:AccumulatedAmortizationIntangibleAssets

gtn:AccumulatedAmortizationIntangibleAssets


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302014-06-302013-12-312012-12-312011-12-31
Value423396370343317291265235207178150145140134129123116110104100969188857673-69.613-68.145-67.81-67.735
Percentage of AccumulatedAmortizationIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:AcquisitionAndInvestmentsCommitments

gtn:AcquisitionAndInvestmentsCommitments


Acquisition
Period End2020-09-30
Value80
Percentage of AcquisitionAndInvestmentsCommitments100.0

gtn:BusinessAcquisitionTerminationOptionFee us-gaap:BusinessAcquisition

gtn:BusinessAcquisitionTerminationOptionFee

gtn:Quincy


Business
Period End2021-01-31
Value25
Percentage of BusinessAcquisitionTerminationOptionFee100.0

gtn:BusinessAcquisitionTerminationOptionFee us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

gtn:Quincy, us-gaap:SubsequentEvent


Business
Period End2021-01-31
Value25
Percentage of BusinessAcquisitionTerminationOptionFee100.0

gtn:BusinessCombinationMaximumExpenseReimbursementPotentiallyReceivable us-gaap:BusinessAcquisition

gtn:BusinessCombinationMaximumExpenseReimbursementPotentiallyReceivable

gtn:MeredithCorporation


Business
Period End2021-06-02
Value10000000.0
Percentage of BusinessCombinationMaximumExpenseReimbursementPotentiallyReceivable100.0

gtn:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAsset

gtn:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAsset


Business
Period End2021-06-302021-03-312019-05-01
Value1.01.052
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAsset100.0100.0100.0

gtn:BusinessCombinationTerminationFee us-gaap:BusinessAcquisition

gtn:BusinessCombinationTerminationFee

gtn:MeredithCorporation


Business
Period End2021-06-02
Value125
Percentage of BusinessCombinationTerminationFee100.0

gtn:BusinessCombinationTerminationFee us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

gtn:MeredithCorporation, us-gaap:SubsequentEvent


Business
Period End2021-05-03
Value125
Percentage of BusinessCombinationTerminationFee0.0

gtn:BusinessCombinationTerminationFeeReceivable us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

gtn:BusinessCombinationTerminationFeeReceivable

gtn:MeredithCorporation, us-gaap:SubsequentEvent


Business
Period End2021-05-03
Value36
Percentage of BusinessCombinationTerminationFeeReceivable100.0

gtn:BusinessCombinationTerminationFeeReceivable us-gaap:Range, us-gaap:BusinessAcquisition

srt:Maximum, gtn:MeredithCorporation


Business
Period End2021-06-02
Value113
Percentage of BusinessCombinationTerminationFeeReceivable0.0

srt:Minimum, gtn:MeredithCorporation


Business
Period End2021-06-02
Value73
Percentage of BusinessCombinationTerminationFeeReceivable0.0

gtn:DeferredTaxAssetsDeferredPayrollTaxes

gtn:DeferredTaxAssetsDeferredPayrollTaxes


Deferred
Period End2020-12-31
Value3000000.0
Percentage of DeferredTaxAssetsDeferredPayrollTaxes100.0

gtn:DeferredTaxAssetsRestrictedStock

gtn:DeferredTaxAssetsRestrictedStock


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value4000000.04000000.02083000.02636000.01950000.01875000.01479000.0192000.0
Percentage of DeferredTaxAssetsRestrictedStock100.0100.0100.0100.0100.0100.0100.0100.0

gtn:DefinedContributionPlanExpectedContributionsInNextTwelveMonths us-gaap:RetirementPlanType

gtn:DefinedContributionPlanExpectedContributionsInNextTwelveMonths

gtn:CapitalAccumulationPlan


Defined
Period End2020-12-31
Value13
Percentage of DefinedContributionPlanExpectedContributionsInNextTwelveMonths100.0

gtn:DefinedContributionPlanExpectedContributionsRemainderOfFiscalYear us-gaap:RetirementPlanName

gtn:DefinedContributionPlanExpectedContributionsRemainderOfFiscalYear

gtn:ProfitSharingContribution


Defined
Period End2021-06-30
Value5000000.0
Percentage of DefinedContributionPlanExpectedContributionsRemainderOfFiscalYear100.0

gtn:FinitelivedIntangibleAssetsAmortizationExpenseYearSix

gtn:FinitelivedIntangibleAssetsAmortizationExpenseYearSix


Finitelived
Period End2020-09-30
Value15
Percentage of FinitelivedIntangibleAssetsAmortizationExpenseYearSix100.0

gtn:GoodwillAndIndefinitelivedAssetsNet us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

gtn:GoodwillAndIndefinitelivedAssetsNet

gtn:IntangibleAssetsNotSubjectToAmortization


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value5050505050395025502050195019500750104968214121442141214121411825
Percentage of GoodwillAndIndefinitelivedAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:GoodwillAndIndefinitelivedIntangibleAssetsAccumulatedAmortization us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

gtn:GoodwillAndIndefinitelivedIntangibleAssetsAccumulatedAmortization

gtn:IntangibleAssetsNotSubjectToAmortization


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value54545454545454545453535353535353
Percentage of GoodwillAndIndefinitelivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:GoodwillAndIndefinitelivedIntangibleAssetsGross us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

gtn:GoodwillAndIndefinitelivedIntangibleAssetsGross

gtn:IntangibleAssetsNotSubjectToAmortization


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value5104510450935079507450735073506150645021219521982195219521951879
Percentage of GoodwillAndIndefinitelivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:IndefinitelivedIntangibleAssetsExcludingGoodwillAccumulatedAmortization us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

gtn:IndefinitelivedIntangibleAssetsExcludingGoodwillAccumulatedAmortization

gtn:BroadcastLicenses


Indefinitelived
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value5454545454545454545353535353535353
Percentage of IndefinitelivedIntangibleAssetsExcludingGoodwillAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:IndefinitelivedIntangibleAssetsExcludingGoodwillGross us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

gtn:IndefinitelivedIntangibleAssetsExcludingGoodwillGross

gtn:BroadcastLicenses


Indefinitelived
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value36383638363336313628362736273612361235871583158415841584158415831394
Percentage of IndefinitelivedIntangibleAssetsExcludingGoodwillGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:IntangibleAssetsGross

gtn:IntangibleAssetsGross


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302014-06-302013-12-312012-12-312011-12-31
Value582258225804575957455744574457115714566323452348234523452345234423282244198619861985198416791592152215171367109410581057
Percentage of IntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour

gtn:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour


Lessee
Period End2021-06-302021-03-312020-09-30
Value424248
Percentage of LesseeOperatingLeaseLiabilityToBePaidAfterYearFour100.0100.0100.0

gtn:LicenseAgreementsNetCurrent

gtn:LicenseAgreementsNetCurrent


License
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value7.01624338.01725349.015
Percentage of LicenseAgreementsNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:PensionAndOtherPostretirementBenefitPlansAccumulatedOtherComprehensiveIncomeLossMinimumPensionLiabilityBeforeTax

gtn:PensionAndOtherPostretirementBenefitPlansAccumulatedOtherComprehensiveIncomeLossMinimumPensionLiabilityBeforeTax


Pension
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
Value52525242424242353535353628
Percentage of PensionAndOtherPostretirementBenefitPlansAccumulatedOtherComprehensiveIncomeLossMinimumPensionLiabilityBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:PensionAndOtherPostretirementBenefitPlansAccumulatedOtherComprehensiveIncomeLossMinimumPensionLiabilityTax

gtn:PensionAndOtherPostretirementBenefitPlansAccumulatedOtherComprehensiveIncomeLossMinimumPensionLiabilityTax


Pension
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value131313111111119.09.012131411118.5128.51213136.6556.6556.6556.65512121210-10.487-10.487
Percentage of PensionAndOtherPostretirementBenefitPlansAccumulatedOtherComprehensiveIncomeLossMinimumPensionLiabilityTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:StockRepurchaseProgramAdditionalAuthorizedAmount us-gaap:ShareRepurchaseProgram

gtn:StockRepurchaseProgramAdditionalAuthorizedAmount

gtn:RepurchaseAuthorization2020


Stock
Period End2020-11-04
Value150
Percentage of StockRepurchaseProgramAdditionalAuthorizedAmount100.0

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

gtn:GraysShareRepurchaseProgram, us-gaap:SubsequentEvent


Stock
Period End2020-11-04
Value150
Percentage of StockRepurchaseProgramAdditionalAuthorizedAmount100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value10.010.010.011151211
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulOtherReceivablesCurrent

us-gaap:AllowanceForDoubtfulOtherReceivablesCurrent


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value10.010.010.0111512118.09.09.05.3463.0453.0244.6564.6064.043.6150.0036223.1632.9632.5092.2691.7941.7521.667
Percentage of AllowanceForDoubtfulOtherReceivablesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetRetirementObligation

us-gaap:AssetRetirementObligation


Asset
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2000000.02000000.01000000.01100000.0793000.0701000.0600000.0516000.0505000.0465000.0
Percentage of AssetRetirementObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets

gtn:The2020Acquisitions


Business
Period End2020-12-31
Value1000000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets

gtn:AlaskaTransactions


Business
Period End2021-06-302021-03-312020-12-312020-07-31
Value5.05.02.02.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets100.0100.0100.0100.0

gtn:The2020Acquisitions


Business
Period End2020-12-31
Value2.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles

gtn:AlaskaTransactions


Business
Period End2021-06-302021-03-312020-12-312020-07-31
Value7.07.09.09.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles100.0100.0100.0100.0

gtn:ColumbusAcquisition


Business
Period End2020-12-31
Value19
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles211.1

gtn:SiouxFallsAcquisition


Business
Period End2020-12-312019-12-312019-09-25
Value117.07.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles122.20.00.0

gtn:The2020Acquisitions


Business
Period End2020-12-31
Value39
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles433.3

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther


Business
Period End2021-06-302021-03-312019-05-01
Value1.01.025
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther100.0100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment

gtn:AlaskaTransactions


Business
Period End2021-06-302021-03-312020-12-312020-07-31
Value6.06.05.05.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment100.0100.0100.0100.0

gtn:ColumbusAcquisition


Business
Period End2020-12-31
Value2.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment40.0

gtn:The2020Acquisitions


Business
Period End2020-12-31
Value7.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment140.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet

gtn:AlaskaTransactions


Business
Period End2021-06-302021-03-312020-12-312020-07-31
Value24241919
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet100.0100.0100.0100.0

gtn:ColumbusAcquisition


Business
Period End2020-12-31
Value22
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet115.8

gtn:SiouxFallsAcquisition


Business
Period End2020-12-312019-12-312019-09-25
Value223333
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet115.80.00.0

gtn:The2020Acquisitions


Business
Period End2020-12-31
Value63
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet331.6

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
Value785819773467379296212326251225141855151144346232597
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockValueOutstanding

us-gaap:CommonStockValueOutstanding


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1122111911101109110411011093108910861083907
Percentage of CommonStockValueOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockValueOutstanding us-gaap:StatementClassOfStock

us-gaap:CommonClassA


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3635343131313129272727
Percentage of CommonStockValueOutstanding3.23.13.12.82.82.82.82.72.52.53.0

us-gaap:ContractualObligation

us-gaap:ContractualObligation


Contractual
Period End2020-12-312013-12-312012-12-31
Value102834632
Percentage of ContractualObligation100.0100.0100.0

us-gaap:ContractualObligationDueAfterFifthYear

us-gaap:ContractualObligationDueAfterFifthYear


Contractual
Period End2020-12-31
Value11
Percentage of ContractualObligationDueAfterFifthYear100.0

us-gaap:ContractualObligationDueInFifthYear

us-gaap:ContractualObligationDueInFifthYear


Contractual
Period End2020-12-31
Value11
Percentage of ContractualObligationDueInFifthYear100.0

us-gaap:ContractualObligationDueInFourthYear

us-gaap:ContractualObligationDueInFourthYear


Contractual
Period End2020-12-31
Value12
Percentage of ContractualObligationDueInFourthYear100.0

us-gaap:ContractualObligationDueInNextTwelveMonths

us-gaap:ContractualObligationDueInNextTwelveMonths


Contractual
Period End2020-12-31
Value465
Percentage of ContractualObligationDueInNextTwelveMonths100.0

us-gaap:ContractualObligationDueInSecondYear

us-gaap:ContractualObligationDueInSecondYear


Contractual
Period End2020-12-31
Value268
Percentage of ContractualObligationDueInSecondYear100.0

us-gaap:ContractualObligationDueInThirdYear

us-gaap:ContractualObligationDueInThirdYear


Contractual
Period End2020-12-31
Value261
Percentage of ContractualObligationDueInThirdYear100.0

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentCarryingAmount


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value403540354035376037603760376039603963396725701860186118631780178112311231837835835835835836
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:DebtInstrument

gtn:The2019SeniorCreditFacility


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1785178517851785178517851785198519881992
Percentage of DebtInstrumentCarryingAmount44.244.244.247.547.547.547.550.150.250.2

gtn:The2019TermLoan


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value1190119011901190119011901190139013930.0
Percentage of DebtInstrumentCarryingAmount29.529.529.531.631.631.631.635.135.20.0

us-gaap:DebtInstrumentFaceAmount us-gaap:DebtInstrument

us-gaap:DebtInstrumentFaceAmount

gtn:Notes2030


Debt
Period End2020-10-19
Value800
Percentage of DebtInstrumentFaceAmount100.0

us-gaap:DebtInstrumentFaceAmount us-gaap:DebtInstrument, us-gaap:SubsequentEventType

gtn:The2021BridgeFacility, us-gaap:SubsequentEvent


Debt
Period End2021-05-03
Value1350
Percentage of DebtInstrumentFaceAmount0.0

gtn:The2021TermLoan, us-gaap:SubsequentEvent


Debt
Period End2021-05-03
Value1450
Percentage of DebtInstrumentFaceAmount0.0

gtn:The2030Notes, us-gaap:SubsequentEvent


Debt
Period End2020-10-19
Value800
Percentage of DebtInstrumentFaceAmount100.0

us-gaap:DebtInstrumentFaceAmount us-gaap:StatementScenario, us-gaap:DebtInstrument

srt:ScenarioForecast, gtn:The2021BridgeFacility


Debt
Period End2021-12-31
Value1475
Percentage of DebtInstrumentFaceAmount0.0

srt:ScenarioForecast, gtn:The2021TermLoan


Debt
Period End2021-12-31
Value1450
Percentage of DebtInstrumentFaceAmount0.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateEffectivePercentage

gtn:The2017SeniorCreditFacility, gtn:The2017TermLoan


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value2.32.42.42.40.0240.038
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0100.0100.0100.0100.0100.0

gtn:The2019SeniorCreditFacility, gtn:The2019TermLoan


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value2.62.62.72.70.0270.04
Percentage of DebtInstrumentInterestRateEffectivePercentage113.0108.3112.5112.5112.5105.3

us-gaap:DebtInstrumentUnamortizedPremium us-gaap:DebtInstrument

us-gaap:DebtInstrumentUnamortizedPremium

gtn:Notes2026


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value3000000.03000000.04000000.04000000.04000000.04000000.04000000.04000000.04576000.04729000.04881000.05034000.05187000.05339000.05492000.05644000.05797000.05949000.0
Percentage of DebtInstrumentUnamortizedPremium100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsNet us-gaap:DebtInstrument

us-gaap:DeferredFinanceCostsNet

gtn:Notes2024


Deferred
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value4.04.05.05.05.05.06.05.7445.9946.2446.4946.7436.9937.2437.4937.7427.971
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:Notes2026


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value6.06.06.06.07.07.07.08.08.08.08.3598.6378.9159.1949.4739.751101010107.853
Percentage of DeferredFinanceCostsNet0.00.00.0150.0175.0140.0140.0160.0160.0133.3145.5144.1142.8141.6140.5139.4138.5137.6136.8135.90.0

gtn:Notes2027


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value9.010.010.010.01111111112122.014
Percentage of DeferredFinanceCostsNet0.00.00.0250.0275.0220.0220.0220.0240.0200.035.1

gtn:Notes2030


Deferred
Period End2021-06-302021-03-312020-12-31
Value131314
Percentage of DeferredFinanceCostsNet0.00.00.0

gtn:The2019SeniorCreditFacility


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value313334373941444242493.2
Percentage of DeferredFinanceCostsNet0.00.00.0925.0975.0820.0880.0850.0850.0816.755.7

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value970952307290395371361295288281
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetInterestCarryforward

us-gaap:DeferredTaxAssetInterestCarryforward


Deferred
Period End2020-12-312019-12-312018-12-31
Value4000000.04000000.00
Percentage of DeferredTaxAssetInterestCarryforward100.0100.00.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1001562228547190106119131
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsInvestments

us-gaap:DeferredTaxAssetsInvestments


Deferred
Period End2020-12-312019-12-312018-12-31
Value4000000.04000000.00
Percentage of DeferredTaxAssetsInvestments100.0100.00.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-31
Value38870.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.00.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value21312.3584.7194.5555.8677.1029.9221013
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1000000.01000000.0231000.082000.0109000.0172000.0206000.049000.080000.0458000.0
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsCompensatedAbsences

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsCompensatedAbsences


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value4000000.03000000.01461000.01438000.02232000.02172000.01900000.0926000.0850000.0825000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsCompensatedAbsences100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBonuses

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBonuses


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value5000000.07000000.03993000.02391000.05483000.04786000.03440000.02401000.0347000.01308000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBonuses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value1110.08.4379.6111314161015
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value2000000.02000000.01946000.02104000.03140000.01129000.0776000.0300000.00
Percentage of DeferredTaxAssetsTaxDeferredExpenseOther100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value3000000.03000000.01358000.01170000.01168000.0700000.0572000.0284000.0309000.0406000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value878869286272369350341285277269
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value928321182620209.7971011
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent

us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value434343343738383033333334373737333333343334353631334543262727264140393934353534202018
Percentage of DefinedBenefitPensionPlanLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation us-gaap:RetirementPlanName, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation

gtn:GrayPensionPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value151135116126115
Percentage of DefinedBenefitPlanAccumulatedBenefitObligation100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value-53000000.0-43000000.0-35280000.0-36336000.0-28926000.0-24959000.0-31136000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value-43000000.0-38000000.0-33239000.0-37838000.0-34047000.0-33953000.0-41193000.0
Percentage of DefinedBenefitPlanAmountsRecognizedInBalanceSheet100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2.380.03140.04160.03550.04110.04310.040.04970.04310.0484
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanBenefitObligation

us-gaap:DefinedBenefitPlanBenefitObligation


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value15113511612611410310883
Percentage of DefinedBenefitPlanBenefitObligation100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter


Defined
Period End2020-12-31
Value31
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths


Defined
Period End2020-12-31
Value4000000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive


Defined
Period End2020-12-31
Value5000000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour


Defined
Period End2020-12-31
Value5000000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree


Defined
Period End2020-12-31
Value5000000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo


Defined
Period End2020-12-31
Value4000000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo100.0

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear us-gaap:RetirementPlanName, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear

gtn:GrayPensionPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312018-09-302018-06-302018-03-31
Value4000000.002000000.02000000.0
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear100.00.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear us-gaap:RetirementPlanName

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear

gtn:ProfitSharingContribution


Defined
Period End2021-03-31
Value8.0
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear100.0

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear us-gaap:RetirementPlanName, us-gaap:RetirementPlanType

gtn:GrayPensionPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value4.03.03.03.03.03.02.0
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear0.00.00.00.00.00.00.0

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear us-gaap:RetirementPlanType

gtn:ProfitSharingContribution


Defined
Period End2020-09-302020-06-302020-03-31
Value3.07.013
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear0.00.00.0

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value108978388806966584635
Percentage of DefinedBenefitPlanFairValueOfPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:DefinedBenefitPlanByPlanAssetCategories

gtn:InsuranceGeneralAccount


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value16161616181718181713
Percentage of DefinedBenefitPlanFairValueOfPlanAssets14.816.519.719.122.725.927.832.337.238.1

us-gaap:CashAndCashEquivalents


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value3.02.00.7213.2295.0891.2732.319
Percentage of DefinedBenefitPlanFairValueOfPlanAssets2.82.10.93.76.31.83.5

us-gaap:EquitySecurities


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value52463937313742342418
Percentage of DefinedBenefitPlanFairValueOfPlanAssets48.147.446.842.539.554.363.859.653.453.3

us-gaap:FixedIncomeSecurities


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value35312527229.9243.2882.7422.9132.162
Percentage of DefinedBenefitPlanFairValueOfPlanAssets32.432.031.030.827.914.34.94.76.26.2

us-gaap:RealEstate


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value2.02.01.3113.4642.9762.51
Percentage of DefinedBenefitPlanFairValueOfPlanAssets1.92.11.63.93.73.6

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByFairValueHierarchyLevel

gtn:InsuranceGeneralAccount, us-gaap:FairValueInputsLevel2


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value16161616181718181713
Percentage of DefinedBenefitPlanFairValueOfPlanAssets14.816.519.719.122.725.927.832.337.238.1

us-gaap:CashAndCashEquivalents, us-gaap:FairValueInputsLevel1


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value3.02.00.7213.2295.0891.273
Percentage of DefinedBenefitPlanFairValueOfPlanAssets2.82.10.93.76.31.8

us-gaap:EquitySecurities, us-gaap:FairValueInputsLevel1


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312013-12-312012-12-312011-12-31
Value5246393731370.00.00.0
Percentage of DefinedBenefitPlanFairValueOfPlanAssets48.147.446.842.539.554.30.00.00.0

us-gaap:FixedIncomeSecurities, us-gaap:FairValueInputsLevel1


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312013-12-312012-12-312011-12-31
Value35312527229.9240.00.00.0
Percentage of DefinedBenefitPlanFairValueOfPlanAssets32.432.031.030.827.914.30.00.00.0

us-gaap:RealEstate, us-gaap:FairValueInputsLevel1


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value2.02.01.3113.4642.9762.51
Percentage of DefinedBenefitPlanFairValueOfPlanAssets1.92.11.63.93.73.6

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312013-12-312012-12-312011-12-31
Value9281667162510.00.00.0
Percentage of DefinedBenefitPlanFairValueOfPlanAssets85.283.580.380.977.374.10.00.00.0

us-gaap:FairValueInputsLevel2


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value16161616181766584635
Percentage of DefinedBenefitPlanFairValueOfPlanAssets14.816.519.719.122.725.9100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanFundedStatusOfPlan

us-gaap:DefinedBenefitPlanFundedStatusOfPlan


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value-43000000.0-38000000.0-33239000.0-37838000.0-34047000.0-33953000.0-41193000.0
Percentage of DefinedBenefitPlanFundedStatusOfPlan100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage us-gaap:DefinedBenefitPlanByPlanAssetCategories

us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage

gtn:EmergingMarkets


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value10.00.10.10.1
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage100.0100.0100.0100.0

gtn:EmergingMarketsBond


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value10.00.10.10.1
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage100.0100.0100.0100.0

gtn:ForeignLargeBlend


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value10.00.10.10.1
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage100.0100.0100.0100.0

gtn:HighYieldBond


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value10.00.10.10.1
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage100.0100.0100.0100.0

gtn:IntermediateTermBond


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value10.00.10.10.1
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage100.0100.0100.0100.0

gtn:LargeCapBlend


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value5.00.050.050.05
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage50.050.050.050.0

gtn:LargeCapGrowth


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value5.00.050.050.05
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage50.050.050.050.0

gtn:LargeCapValue


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value5.00.050.050.05
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage50.050.050.050.0

gtn:MidCapBlend


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value15.00.150.150.15
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage150.0150.0150.0150.0

gtn:SmallCapCore


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value5.00.050.050.05
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage50.050.050.050.0

us-gaap:RealEstate


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value5.00.050.050.05
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage50.050.050.050.0

us-gaap:USGovernmentAgenciesDebtSecurities


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value5.00.050.050.05
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage50.050.050.050.0

us-gaap:USTreasurySecurities


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value5.00.050.050.05
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage50.050.050.050.0

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

srt:Maximum, gtn:EmergingMarkets


Defined
Period End2020-12-312019-12-312018-12-31
Value25.00.250.25
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage250.0250.0250.0

srt:Maximum, gtn:EmergingMarketsBond


Defined
Period End2020-12-312019-12-312018-12-31
Value20.00.20.2
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage200.0200.0200.0

srt:Maximum, gtn:ForeignLargeBlend


Defined
Period End2020-12-312019-12-312018-12-31
Value40.00.40.4
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage400.0400.0400.0

srt:Maximum, gtn:HighYieldBond


Defined
Period End2020-12-312019-12-312018-12-31
Value25.00.250.25
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage250.0250.0250.0

srt:Maximum, gtn:IntermediateTermBond


Defined
Period End2020-12-312019-12-312018-12-31
Value50.00.50.5
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage500.0500.0500.0

srt:Maximum, gtn:LargeCapBlend


Defined
Period End2020-12-312019-12-312018-12-31
Value50.00.50.5
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage500.0500.0500.0

srt:Maximum, gtn:LargeCapGrowth


Defined
Period End2020-12-312019-12-312018-12-31
Value50.00.50.5
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage500.0500.0500.0

srt:Maximum, gtn:LargeCapValue


Defined
Period End2020-12-312019-12-312018-12-31
Value50.00.50.5
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage500.0500.0500.0

srt:Maximum, gtn:MidCapBlend


Defined
Period End2020-12-312019-12-312018-12-31
Value40.00.40.4
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage400.0400.0400.0

srt:Maximum, gtn:SmallCapCore


Defined
Period End2020-12-312019-12-312018-12-31
Value25.00.250.25
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage250.0250.0250.0

srt:Maximum, us-gaap:MoneyMarketFunds


Defined
Period End2020-12-312019-12-312018-12-31
Value100.01.01.0
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage1000.01000.01000.0

srt:Maximum, us-gaap:RealEstate


Defined
Period End2020-12-312019-12-312018-12-31
Value20.00.20.2
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage200.0200.0200.0

srt:Maximum, us-gaap:USGovernmentAgenciesDebtSecurities


Defined
Period End2020-12-312019-12-312018-12-31
Value40.00.40.4
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage400.0400.0400.0

srt:Maximum, us-gaap:USTreasurySecurities


Defined
Period End2020-12-312019-12-312018-12-31
Value25.00.250.25
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage250.0250.0250.0

us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations

us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value100.01.01.01.01.01.01.01.01.01.0
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations us-gaap:DefinedBenefitPlanByPlanAssetCategories

gtn:InsuranceGeneralAccount


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value15.00.170.190.190.230.260.280.320.370.38
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations15.017.019.019.023.026.028.032.037.038.0

us-gaap:CashAndCashEquivalents


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value3.00.020.010.040.060.020.03
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations3.02.01.04.06.02.03.0

us-gaap:EquitySecurities


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value48.00.470.470.420.390.540.640.60.540.53
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations48.047.047.042.039.054.064.060.054.053.0

us-gaap:FixedIncomeSecurities


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value32.00.320.310.310.280.140.050.050.060.06
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations32.032.031.031.028.014.05.05.06.06.0

us-gaap:RealEstate


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value2.00.020.020.040.040.040
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations2.02.02.04.04.04.00.0

us-gaap:DepositLiabilityCurrent us-gaap:BalanceSheetLocation

us-gaap:DepositLiabilityCurrent

gtn:DeferredRevenue


Deposit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value7.08.021438.010.09.0118.010.03.4114.84.43.8
Percentage of DepositLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration

gtn:QuincyTelevisionStationsInSevenMarkets


Disposal
Period End2021-04-29
Value380
Percentage of DisposalGroupIncludingDiscontinuedOperationConsideration100.0

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

gtn:QuincyTelevisionStationsInSevenMarkets, us-gaap:SubsequentEvent


Disposal
Period End2021-04-29
Value380
Percentage of DisposalGroupIncludingDiscontinuedOperationConsideration100.0

gtn:WJRTABCInTheFlintMichiganMarket, us-gaap:SubsequentEvent


Disposal
Period End2021-07-14
Value70
Percentage of DisposalGroupIncludingDiscontinuedOperationConsideration0.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value665653595544675950443427252130252320312524212823181825211711161210109.84414121011111112
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized


Employee
Period End2020-12-31
Value7000000.0
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value959572654946171717171716161616
Percentage of EquitySecuritiesWithoutReadilyDeterminableFairValueAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

gtn:IntangibleAssetsSubjectToAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value369342316289263237211181153125969186817550
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:NetworkAffiliate


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value3431282522201714119.06.1345.4884.8424.1963.5512.9051.264
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization9.29.18.98.78.48.48.17.77.27.26.46.05.65.24.70.02.5

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value335311288264241217194167142-116.0-90.205858177726649
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization90.890.991.191.391.691.691.992.392.8-92.8-93.694.094.494.895.30.097.5

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value1009910326
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear


Finite
Period End2021-06-302021-03-31
Value5177
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value18171825
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value19182790
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value28279396
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value949399100
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsGross

gtn:IntangibleAssetsSubjectToAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value718718711680671671671650650642149149149149149107
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gtn:NetworkAffiliate


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value676767625656565454546.1346.1346.1346.1346.1346.1341.264
Percentage of FiniteLivedIntangibleAssetsGross9.39.39.49.18.38.38.38.38.38.44.14.14.14.14.10.01.2

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value651651644618615615615596596588143143143143143143105
Percentage of FiniteLivedIntangibleAssetsGross90.790.790.690.991.791.791.791.791.791.695.995.995.995.995.90.098.8

us-gaap:GoodwillGross

us-gaap:GoodwillGross


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-302017-12-312017-09-302016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value15651565155915471545154815511533711709611583521472283170170
Percentage of GoodwillGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillGross us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

gtn:GoodwillNotAmortizable


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302014-06-302013-12-312012-12-31
Value1466146614601448144614461446144914521434612614611611611610571485485485484423398374371320184170
Percentage of GoodwillGross93.793.793.693.60.00.093.693.693.693.50.00.00.00.086.10.00.083.10.00.00.081.10.079.20.00.065.2100.0

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-302017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value999999999999999999989898-98.596-98.596-98.596-98.596
Percentage of GoodwillImpairedAccumulatedImpairmentLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IndefiniteLivedLicenseAgreements

us-gaap:IndefiniteLivedLicenseAgreements


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3584358435793577357435733573355835583534152915301530153015301530152214921340134013381338111410581023102310231023936838838820820820819819818818818818818818
Percentage of IndefiniteLivedLicenseAgreements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IndefiniteLivedLicenseAgreements us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

gtn:BroadcastLicenses


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302014-06-302013-12-312012-12-312011-12-31
Value3584358435793577357435733558355835341529153015301522149213401340133813381114105810231023936838819818
Percentage of IndefiniteLivedLicenseAgreements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPayableCurrent

us-gaap:InterestPayableCurrent


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3750374535473765394734232623262326243213142512251230173013251217111610177.597177.939177.7717.831
Percentage of InterestPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value10.010.01110.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-06-302021-03-312020-09-30
Value5000000.08000000.03000000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0100.0

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

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:RevolvingCreditFacility, gtn:TheAmended2019SeniorCreditFacility


Line
Period End2021-02-192019-01-02
Value300200
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0100.0

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

us-gaap:RevolvingCreditFacility, gtn:TheAmended2019SeniorCreditFacility, us-gaap:SubsequentEvent


Line
Period End2021-02-18
Value300
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity0.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:StatementScenario, us-gaap:CreditFacility

srt:ScenarioForecast, us-gaap:RevolvingCreditFacility


Line
Period End2021-12-31
Value425
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity0.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity


Line
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312014-03-312013-12-312012-12-312011-12-31
Value2992992002002002002002002002001001001001001001001001006030304031
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtFairValue

us-gaap:LongTermDebtFairValue


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value40994099409940003700360039004100410040002400180018001800190019001900180018001800180017001200130013001300120013081257895877849844860844854834801
Percentage of LongTermDebtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value155015503440264026402570182818341834175312255561231834825
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive


Long
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312012-12-31
Value189018900.011200.01414146.4176.4176.4175.5645566755.55
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive us-gaap:DebtInstrument

gtn:Notes2026


Long
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302017-12-31
Value7007000.00.00.00.00.00.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive37.037.00.00.00.00.00.00.0

gtn:The2019SeniorCreditFacility


Long
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value119011900.05950.0141414
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive63.063.00.053.10.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour


Long
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-302017-06-302017-03-312013-12-312012-12-31
Value595112011200.00.01414146.4176.4176.4175.5642.44.163
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour us-gaap:DebtInstrument

gtn:Notes2024


Long
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value5255250.00.00.00.00.00.00.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour46.946.90.00.00.00.00.00.00.0

gtn:The2019SeniorCreditFacility


Long
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value5955955950.00.0141414
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.053.153.10.00.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree


Long
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-302017-06-302017-03-312013-12-312012-12-31
Value5955950.00.00.01414146.4176.4176.4175.5640.20.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree us-gaap:DebtInstrument

gtn:The2019SeniorCreditFacility


Long
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value5955950.00.00.0141414
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0100.00.00.00.0100.0100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2021-06-302021-03-312020-12-312020-09-30
Value6.766.736.766.76
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:DomesticCountry


Operating
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-30
Value204204204438438776770
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0

us-gaap:StateAndLocalJurisdiction


Operating
Period End2021-06-302021-03-312020-12-312019-12-312019-09-302019-06-30
Value567567567677837858
Percentage of OperatingLossCarryforwards277.9277.9277.9154.6107.9111.4

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value10000000.05000000.02000000.01502000.05121000.0-8994000.0-10057000.0
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0

us-gaap:PrepaidTaxes

us-gaap:PrepaidTaxes


Prepaid
Period End2021-06-302020-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value9.0130.07.03425221315151414
Percentage of PrepaidTaxes100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProgramRightsObligationsCurrent

us-gaap:ProgramRightsObligationsCurrent


Program
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312014-03-312013-12-312012-12-31
Value8.01725349.01828379.019153.322.4675.422
Percentage of ProgramRightsObligationsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProgramRightsObligationsNoncurrent

us-gaap:ProgramRightsObligationsNoncurrent


Program
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-03-312013-12-312012-12-31
Value3000000.04000000.05000000.05000000.06000000.06000000.07000000.08000000.07000000.08000000.05182000.05701000.03377000.03822000.04277000.04771000.04123000.04534000.04995000.05172000.04021000.02054000.02171000.01871000.01519000.01759000.02000000.01507000.01520000.0356000.0
Percentage of ProgramRightsObligationsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PurchaseObligation us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PurchaseObligation

gtn:NetworkAffiliationAgreements


Purchase
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value8881147403579382418414
Percentage of PurchaseObligation100.0100.0100.0100.0100.0100.0100.0

gtn:SyndicatedTelevisionProgramming


Purchase
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value578420392624142021
Percentage of PurchaseObligation6.47.35.16.96.85.93.50.00.0

us-gaap:PurchaseObligation us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

gtn:ServiceAndOtherAgreements


Purchase
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value833.01.8973.6056.461
Percentage of PurchaseObligation9.30.30.50.61.7

us-gaap:PurchaseObligationDueAfterFifthYear us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:PurchaseObligationDueAfterFifthYear

gtn:ServiceAndOtherAgreements


Purchase
Period End2020-12-312019-12-312018-12-312017-12-31
Value110.00.00.0
Percentage of PurchaseObligationDueAfterFifthYear100.00.00.00.0

us-gaap:PurchaseObligationDueInFifthYear us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:PurchaseObligationDueInFifthYear

gtn:ServiceAndOtherAgreements


Purchase
Period End2020-12-312019-12-312017-12-31
Value110.00.0
Percentage of PurchaseObligationDueInFifthYear100.00.00.0

us-gaap:PurchaseObligationDueInFourthYear us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PurchaseObligationDueInFourthYear

gtn:SyndicatedTelevisionProgramming


Purchase
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value1.0180.1631.512.8720.7190.4781.539
Percentage of PurchaseObligationDueInFourthYear100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PurchaseObligationDueInFourthYear us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

gtn:ServiceAndOtherAgreements


Purchase
Period End2020-12-312019-12-312018-12-312017-12-31
Value110.00.00.0
Percentage of PurchaseObligationDueInFourthYear1100.00.00.00.0

us-gaap:PurchaseObligationDueInNextTwelveMonths us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PurchaseObligationDueInNextTwelveMonths

gtn:NetworkAffiliationAgreements


Purchase
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value4353661291761298873
Percentage of PurchaseObligationDueInNextTwelveMonths100.0100.0100.0100.0100.0100.0100.0

gtn:SyndicatedTelevisionProgramming


Purchase
Period End2020-12-312019-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value10.010.05.7023.9233.6013.3443.877
Percentage of PurchaseObligationDueInNextTwelveMonths2.32.74.44.44.90.00.0

us-gaap:PurchaseObligationDueInNextTwelveMonths us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

gtn:ServiceAndOtherAgreements


Purchase
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value202.01.3242.8562.856
Percentage of PurchaseObligationDueInNextTwelveMonths4.60.51.01.62.2

us-gaap:PurchaseObligationDueInSecondYear us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PurchaseObligationDueInSecondYear

gtn:NetworkAffiliationAgreements


Purchase
Period End2020-12-312019-12-312018-12-312016-12-312015-12-312014-12-31
Value22443114013710586
Percentage of PurchaseObligationDueInSecondYear100.0100.0100.0100.0100.0100.0

gtn:SyndicatedTelevisionProgramming


Purchase
Period End2020-12-312019-12-312018-12-312016-12-312015-12-312014-12-312013-12-31
Value28291312117.7398.841
Percentage of PurchaseObligationDueInSecondYear12.56.79.39.110.68.90.0

us-gaap:PurchaseObligationDueInSecondYear us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

gtn:ServiceAndOtherAgreements


Purchase
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value161.00.5730.7492.856
Percentage of PurchaseObligationDueInSecondYear7.10.20.40.02.1

us-gaap:PurchaseObligationDueInThirdYear us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PurchaseObligationDueInThirdYear

gtn:NetworkAffiliationAgreements


Purchase
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value22922413014078117102
Percentage of PurchaseObligationDueInThirdYear100.0100.0100.0100.0100.0100.0100.0

gtn:SyndicatedTelevisionProgramming


Purchase
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value18261.157124.0917.0391.9695.817
Percentage of PurchaseObligationDueInThirdYear7.911.60.99.05.26.01.90.0

us-gaap:PurchaseObligationDueInThirdYear us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

gtn:ServiceAndOtherAgreements


Purchase
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value140.00.00.00.749
Percentage of PurchaseObligationDueInThirdYear6.10.00.00.01.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

gtn:The2017EquityAndIncentiveCompensationPlan2017


Share
Period End2020-12-312019-12-312018-12-312017-12-31
Value3000000.03700000.04400000.04800000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant us-gaap:PlanName, us-gaap:StatementClassOfStock

gtn:The2017EquityAndIncentiveCompensationPlan2017, us-gaap:CommonClassA


Share
Period End2020-12-312019-12-312018-12-312017-12-31
Value1300000.01500000.01700000.01900000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant43.340.538.639.6

us-gaap:StockRepurchaseProgramAuthorizedAmount1 us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType

us-gaap:StockRepurchaseProgramAuthorizedAmount1

gtn:GraysShareRepurchaseProgram, us-gaap:SubsequentEvent


Stock
Period End2020-11-04
Value220
Percentage of StockRepurchaseProgramAuthorizedAmount1100.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1 us-gaap:ShareRepurchaseProgram

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

gtn:RepurchaseAuthorization2019


Stock
Period End2020-12-312020-09-302020-03-31
Value6870123
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1100.0100.0100.0

gtn:RepurchaseAuthorization2020


Stock
Period End2020-12-31
Value136
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1200.0

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

gtn:GraysShareRepurchaseProgram, us-gaap:SubsequentEvent


Stock
Period End2020-11-03
Value70
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount10.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1 us-gaap:StatementClassOfStock

gtn:CommonStockAndClassACommonStock


Stock
Period End2021-06-30
Value204
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount10.0

us-gaap:StockholdersEquityBeforeTreasuryStock

us-gaap:StockholdersEquityBeforeTreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value201819951967176016461645159715151464143012841194113010881066662645573560524523504493481474453279257242240236221214207206212197187185187187191
Percentage of StockholdersEquityBeforeTreasuryStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TemporaryEquityCarryingAmountAttributableToParent

us-gaap:TemporaryEquityCarryingAmountAttributableToParent


Temporary
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312012-12-312012-09-302012-06-302011-12-31
Value6506506506506506506506506506500.00.0132424
Percentage of TemporaryEquityCarryingAmountAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0

us-gaap:TemporaryEquityLiquidationPreference

us-gaap:TemporaryEquityLiquidationPreference


Temporary
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value6506506506506506506506506506500.0
Percentage of TemporaryEquityLiquidationPreference100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued


Unrecognized
Period End2020-12-31
Value1000000.0
Percentage of UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued100.0

us-gaap:ValuationAllowancesAndReservesBalance us-gaap:ValuationAllowancesAndReservesType

us-gaap:ValuationAllowancesAndReservesBalance

us-gaap:AllowanceForCreditLoss


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value10.0115.3464.6063.1631.794
Percentage of ValuationAllowancesAndReservesBalance100.0100.0100.0100.0100.0100.0

us-gaap:ValuationAllowanceOfDeferredTaxAssets


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value15140.00.0751.5321.6832.0522.7483.1574.624.8716.462
Percentage of ValuationAllowancesAndReservesBalance150.0127.30.01.648.493.80.00.00.00.00.00.0

Line plots across dimensions of each concept


COGS Ratio
us-gaap:StatementBusinessSegments
(None,)
C O G S  Ratious-gaap: Statement Business Segments
Operating Margin
us-gaap:StatementBusinessSegments
(None,)
Operating  Marginus-gaap: Statement Business Segments
TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:CostOfGoodsAndServicesSold
us-gaap:StatementBusinessSegments
(None,)
Cost Of Goods And Services Soldus-gaap: Statement Business Segments
us-gaap:OperatingExpenses
us-gaap:StatementBusinessSegments
(None,)
Operating Expensesus-gaap: Statement Business Segments
us-gaap:OperatingIncomeLoss
us-gaap:StatementBusinessSegments
(None,)
Operating Income Lossus-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ContractWithCustomerSalesChannel
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Contract With Customer Sales Channel
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementBusinessSegments
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Statement Business Segments
us-gaap:Assets
us-gaap:StatementBusinessSegments
(None,)
Assetsus-gaap: Statement Business Segments
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:StockholdersEquity
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
('us-gaap:CommonClassA', None)
Stockholders Equityus-gaap: Statement Class Of Stock, us-gaap: Statement Equity Components
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:Goodwill
us-gaap:BusinessAcquisition
(None,)
Goodwillus-gaap: Business Acquisition
us-gaap:Goodwill
us-gaap:StatementBusinessSegments
(None,)
Goodwillus-gaap: Statement Business Segments
us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)
Finite Lived Intangible Assets Netus-gaap: Finite Lived Intangible Assets By Major Class
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:StockholdersEquity
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
('us-gaap:CommonClassA', None)
Stockholders Equityus-gaap: Statement Class Of Stock, us-gaap: Statement Equity Components
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
us-gaap:StatementBusinessSegments
(None,)
Payments To Acquire Property Plant And Equipmentus-gaap: Statement Business Segments
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:DebtInstrument
(None,)
Debt Instrument Interest Rate Stated Percentageus-gaap: Debt Instrument