WOW


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

Table of contents



us-gaap:CommonStockValue

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare
us-gaap:IncomeStatementLocation
us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization

us-gaap:CostsAndExpenses

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestExpense

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:OperatingIncomeLoss

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
us-gaap:ProductOrService, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:MajorCustomers, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:MajorCustomers, us-gaap:ProductOrService
us-gaap:MajorCustomers, us-gaap:ProductOrService, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:ProductOrService
us-gaap:ProductOrService, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:Revenues
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:MajorCustomers

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:AccountsReceivableNetCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:TaxesPayableCurrent

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DepreciationDepletionAndAmortization

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:CapitalizedContractCostAmortization

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:Depreciation
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeGainLossOnDerivativeNet
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByMeasurementBasis
us-gaap:DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationInterestIncome
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingExpense
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue
us-gaap:ReportingUnit
us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInOperatingAssets

us-gaap:NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic

us-gaap:NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersDiluted

us-gaap:NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic

us-gaap:NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersDiluted

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTaxParent
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation
us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherNoncashIncomeExpense

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:ProceedsFromIssuanceOfDebt

us-gaap:ProvisionForDoubtfulAccounts
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities
us-gaap:AwardType, us-gaap:Vesting
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType, us-gaap:Vesting
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
us-gaap:AwardType, us-gaap:Vesting
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents

wow:AccountsReceivableAndOtherReceivablesCreditLossExpenseReversal

wow:CapitalizedContractCostIncreaseDecreaseFromDeferral

wow:ChangesInNoncashCapitalExpenditureAccruals

wow:ContractWithCustomerLiabilityIncreaseDecreaseDeferral
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
wow:DisposalGroupIncludingDiscontinuedOperationCostsAndExpenses
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
wow:DisposalGroupIncludingDiscontinuedOperationGainLossOnSaleOfAssetsNet
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
wow:DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
wow:DisposalGroupIncludingDiscontinuedOperationRevenuePercent

wow:GainLossOnSaleOfNonoperatingAssets

wow:IncomeTaxExpenseBenefitIncludingDiscontinuedOperations

wow:NonCashFinanceLeaseAdditions

wow:NonCashOperatingLeaseAdditions

wow:TotalRevenueRecognizedFromBothBeginningBalanceAndCurrentPeriodIncreaseInContractLiability

us-gaap:AccountsPayableTradeCurrent

us-gaap:AccruedLiabilitiesAndOtherLiabilities

us-gaap:AccruedRentCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

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

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

us-gaap:CapitalizedContractCostNet

us-gaap:CapitalizedContractCostNetCurrent

us-gaap:CapitalizedContractCostNetNoncurrent

us-gaap:ContractWithCustomerLiability
us-gaap:DebtInstrument
us-gaap:DebtInstrumentInterestRateEffectivePercentage
us-gaap:DebtInstrument
us-gaap:DebtInstrumentUnamortizedDiscount

us-gaap:DeferredCompensationLiabilityCurrent

us-gaap:DeferredCompensationPlanAssets

us-gaap:DeferredFinanceCostsNet
us-gaap:DebtInstrument

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsHedgingTransactions

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeFixedInterestRate
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeLiabilities

us-gaap:DerivativeLiabilitiesCurrent
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeNotionalAmount
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:IndefiniteLivedFranchiseRights

us-gaap:InterestPayableCurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
us-gaap:DebtInstrument
us-gaap:LettersOfCreditOutstandingAmount
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:LiabilitiesFairValueDisclosure
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

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

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
us-gaap:DebtInstrument

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent

us-gaap:LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities
us-gaap:DebtInstrument
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByMeasurementBasis
us-gaap:LongTermDebtFairValue
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementBasis, us-gaap:HedgingDesignation
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

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

us-gaap:OtherBorrowings

us-gaap:OtherReceivablesNetCurrent
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:PercentageOfDebtHedgedByInterestRateDerivatives

us-gaap:RevenueRemainingPerformanceObligation
us-gaap:ProductOrService
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:TaxCreditCarryforward
us-gaap:TaxCreditCarryforwardAmount

us-gaap:TreasuryStockCommonValue

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

wow:DebtInstrumentNetOfUnamortizedDiscountPremium
us-gaap:DebtInstrument

wow:DebtInstrumentNetOfUnamortizedDiscountPremiumAndCapitalLeaseObligations
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
wow:DisposalGroupIncludingDiscontinuedOperationAccountsReceivableOtherNet
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
wow:DisposalGroupIncludingDiscontinuedOperationAccountsReceivableTradeNet
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
wow:DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesAndOtherCurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
wow:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityCurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
wow:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
wow:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseRightOfUseAssetNoncurrent

wow:FinanceAndOperatingLeaseLiability

wow:FranchiseCopyrightAndRevenueSharingFeesCurrent

wow:IndefiniteLivedIntangibleAssetsAndGoodwill

wow:LesseeFinanceAndOperatingLeaseLiabilityUndiscountedExcessAmount

wow:LesseeFinanceAndOperatingLeasesLiabilityPaymentsDue

wow:LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueAfterYearFive

wow:LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueNextTwelveMonths

wow:LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueYearFive

wow:LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueYearFour

wow:LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueYearThree

wow:LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueYearTwo
us-gaap:IncomeTaxAuthority
wow:OperatingLossCarryforwardsSubjectToAnnualLimitations
us-gaap:IncomeTaxAuthority
wow:OperatingLossCarryforwardsSubjectToExpiration
us-gaap:IncomeTaxAuthority
wow:OperatingLossCarryforwardsSubjectToIndefiniteLived

wow:ProgrammingCostsCurrent

wow:UnearnedServiceRevenueCurrent

Plots across concepts


IncomeStatement
Income Loss From Continuing Operations 
Before Income Taxes Extraordinary Items Noncontrolling Interest
Expenses
Income Tax Expense Benefit
Balance Sheet
Stockholders Equity
Assets
Operating Lease Right Of Use Asset
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Finite Lived Intangible Assets Net
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Operating Lease Liability
Current Liabilities
Contract With Customer Liability Current
Noncurrent Liabilities
Other Liabilities Noncurrent
Stockholders Equity
Retained Earnings Accumulated Deficit
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Amortization Of Financing Costs And Discounts
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Weighted Average Number Of Diluted Shares Outstanding
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:CommonStockValue ███▁▁▁▁▁▁▁▁▁▁▁▁▁▁1.01.01.00.90.90.90.90.90.90.90.90.90.90.90.90.90.9NA0.7NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁█82.82822785.629983NA83.03005682.60319881.536813NA81.10490580.91067680.9114NA81.56917382.65271584.479896NA86.97334574.33342566.600994NA66.52504466.53107NA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁82.82822782.031043NA81.77127981.61235981.037633NA80.88524480.67539280.34887NA80.66312881.86850884.479896NA86.97334574.30910666.525044NA66.52504466.525044NA
us-gaap:EarningsPerShareBasic ▆▆▆▆▆▆▆▆▆▆▆▇▆▁█▆▆█▇▅▆▆0.150.120.039999999999999980.110.030.00.080.140.120.10.20.380.31-2.40.97-0.020.071.090.42-0.310.210.07
us-gaap:EarningsPerShareDiluted ▆▆▆▆▆▆▆▆▆▆▆▇▆▁█▆▆█▇▅▆▆0.150.110.030.110.030.00.080.140.120.10.20.370.31-2.40.97-0.020.071.090.42-0.310.210.07
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare -2.7e-07NANANA-3.2e-07NANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare -2.7e-07NANANA-3.2e-07NANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation wow:SellingGeneralAndAdministrativeExpensesAndCostOfServicesExcludingDepreciationDepletionAndAmortization▆▅▅▄▅▅▄▅▅▄▄▄▇▇██▄▂▂▁▁4.03.12.7999999999999992.63.02.72.32.92.82.12.02.14.64.35.15.22.60.50.60.40.1NA
us-gaap:ComprehensiveIncomeNetOfTax ▆▆▅▆▅▅▅▅▅▅▆▆▆▁█▅▅14.613.97.29999999999999813.55.5-2.910.910.50.9-1.444.536.524.6-162.0108.9-2.15.0NANANANANA
us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization ▁▆▅▆▇▇▇▆▇▇▇▇█95.1138.0133.6140.8146.7149.1145.1138.8144.4149.2151.1152.7157.3NANANANANANANANANA
us-gaap:CostsAndExpenses ▁▂▃▂▂▃▂▂▂▂▁▂▂█▃▂▂▂▃▂▂183.0245.0255.7244.0246.5251.1247.0238.7242.7241.0197.2234.5243.4500.3295.0240.3241.2240.9251.8249.7248.5NA
us-gaap:IncomeLossFromContinuingOperations -22.5NANANA-26.4NANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▆▇▇▇▇▇▇▇▇▇█▇▇▁▆▇▇█▇▆▇-30.010.54.713.03.60.92.111.512.911.452.522.616.4-243.9-31.9-0.510.948.58.2-17.62.6NA
us-gaap:IncomeTaxExpenseBenefit ▇█████▇████▇▇▆▁██▇▇█▇-7.50.91.64.01.40.8-5.50.33.53.2-3.9-7.9-8.8-41.2-140.81.65.9-23.9-19.92.7-11.6NA
us-gaap:IncomeTaxesPaidNet NANANA0.5NANA0.11.3-0.10.3-0.10.311.50.22.10.13.11.21.65.1NANA
us-gaap:InterestExpense ▁▂▂▂▂▂▃▃▃▃▃▃▂▁▁▂▅▅▆▇█28.831.432.5999999999999932.232.433.534.735.836.035.635.735.032.729.129.632.244.145.748.852.955.2NA
us-gaap:InterestPaidNet ▁▂▂▂▂▂▂▂▂▂▂▂▁▁▁▆▁▅▁█28.330.730.630.831.231.431.236.635.535.734.833.729.928.428.769.726.065.928.988.8NANA
us-gaap:NetIncomeLoss ▆▆▆▆▆▆▆▆▆▆▆▇▇▁█▆▆█▇▅▆▆12.49.63.19.02.20.16.911.29.48.216.330.525.2-202.784.2-2.15.072.428.1-20.314.24.3
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic 12.4NANANA2.2NANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted 12.4NANANA2.2NANANANANANANANANANANANANANANANANA
us-gaap:OperatingIncomeLoss ▆▇▇█▇▇▇██████▁▆███████-1.141.337.544.735.533.436.546.747.046.248.157.147.9-214.8-2.257.556.359.164.261.559.058.9
us-gaap:OtherNonoperatingIncomeExpense ▁▃▂▄▁▄▂▃█▄▁▃▅0.00.60.20.80.10.70.30.61.90.80.00.51.2NA-0.10.3NANA0.21.90.1NA
us-gaap:ProfitLoss ▆▆▆▆▆▆▆▆▆▆▇▇▇▁█▆▆█▇▅12.49.63.19.02.20.17.611.29.48.256.430.525.2-202.784.2-2.15.072.428.1-20.3NANA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▇█▁███████████████████181.9286.3-802.2288.7282.0284.5283.5285.4289.7287.2285.4291.6291.3263.5292.8297.8297.5300.0316.0311.2307.5302.3
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MajorCustomers,us-gaap:DisposalGroupClassification,us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations wow:BusinessSubscription,us-gaap:DiscontinuedOperationsHeldforsale,wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets9.6NANANA9.4NANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MajorCustomers,us-gaap:DisposalGroupClassification,us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations wow:ResidentialSubscription,us-gaap:DiscontinuedOperationsHeldforsale,wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets91.2NANANA88.8NANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService wow:BusinessSubscription,wow:HighSpeedDataServices▁██▇▆▆▅▅▄▄▃▃▃▁17.222.922.621.821.421.320.620.419.919.418.818.818.517.4NANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService wow:BusinessSubscription,wow:SubscriptionServices▁██▇▇▇▇▆▆▆▅▅▅▄27.336.836.535.935.535.835.034.734.333.732.533.032.631.4NANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService wow:BusinessSubscription,wow:TelephonyServices▁▇▇▇██████▇█▇█7.310.210.110.310.610.610.710.710.710.710.210.710.310.7NANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService wow:BusinessSubscription,wow:VideoServices▁▇▇▇▅█▇▆▇▆▅▅▇▄2.83.73.83.83.53.93.73.63.73.63.53.53.83.3NANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService wow:ResidentialSubscription,wow:HighSpeedDataServices▁██▇▆▆▅▅▅▅▄▄▄▃81.5129.8128.1120.8115.9115.3112.3109.8110.5108.1100.1100.299.094.3NANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService wow:ResidentialSubscription,wow:SubscriptionServices▁███▇▇▇▇██▇███141.3231.0235.6233.6228.4228.8226.7227.7232.1231.5229.7234.3237.2232.1NANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService wow:ResidentialSubscription,wow:TelephonyServices▁▄▄▄▅▅▄▆▆▆▇▇██7.311.612.312.713.514.013.115.115.716.017.918.318.919.3NANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService wow:ResidentialSubscription,wow:VideoServices▁▅▅▆▆▆▆▆▇▇▇███52.589.695.2100.199.099.5101.3102.8105.9107.4111.7115.8119.3118.5NANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService,us-gaap:DisposalGroupClassification,us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations wow:BusinessSubscription,wow:HighSpeedDataServices,us-gaap:DiscontinuedOperationsHeldforsale,wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets5.9NANANA5.6NANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService,us-gaap:DisposalGroupClassification,us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations wow:BusinessSubscription,wow:TelephonyServices,us-gaap:DiscontinuedOperationsHeldforsale,wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets2.8NANANA3.0NANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService,us-gaap:DisposalGroupClassification,us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations wow:BusinessSubscription,wow:VideoServices,us-gaap:DiscontinuedOperationsHeldforsale,wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets0.9NANANA0.8NANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService,us-gaap:DisposalGroupClassification,us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations wow:ResidentialSubscription,wow:HighSpeedDataServices,us-gaap:DiscontinuedOperationsHeldforsale,wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets51.8NANANA44.8NANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService,us-gaap:DisposalGroupClassification,us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations wow:ResidentialSubscription,wow:TelephonyServices,us-gaap:DiscontinuedOperationsHeldforsale,wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets3.9NANANA4.2NANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService,us-gaap:DisposalGroupClassification,us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations wow:ResidentialSubscription,wow:VideoServices,us-gaap:DiscontinuedOperationsHeldforsale,wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets35.5NANANA39.8NANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService wow:HighSpeedDataServicesNA152.7NA142.6137.3136.6132.9130.2130.4127.5118.9119.0117.5111.7NANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService wow:OtherBusinessServices▁▃▃▃▄▄▄▅▆▆█▄▅▇5.76.26.16.36.46.56.46.87.17.17.56.66.87.2NANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService wow:SubscriptionServices▁███▇▇▇▇██▇██▇168.6267.8272.0999999999999269.5263.9264.6261.7262.4266.4265.2262.2267.3269.8263.5NANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService wow:TelephonyServicesNA21.8NA23.024.124.623.825.826.426.728.129.029.230.0NANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService wow:VideoServicesNA93.3NA103.9102.5103.4105.0106.4109.6111.0115.2119.3123.1121.8NANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService wow:WholesaleAndCollocationRevenue▁▄▃▄▃▄▂▆▄▅█▁▃▆5.05.45.1999999999999985.45.35.45.15.65.45.55.95.05.25.7NANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService,us-gaap:DisposalGroupClassification,us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations wow:SubscriptionServices,us-gaap:DiscontinuedOperationsHeldforsale,wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets100.8NANANA98.2NANANANANANANANANANANANANANANANANA
us-gaap:Revenues ▁▆▇▇▆▆▆▆▇▆▆▇▇▆▇▇▇▇███▇181.9286.3293.2288.7282.0284.5283.5285.4289.7287.2285.4291.6291.3285.5292.8297.8297.5300.0316.0311.2307.5302.3
us-gaap:SellingGeneralAndAdministrativeExpense ▇▇█▇▆▇▄▅█▇▄▄▅▅▄▅▃▂▂▃▁45.545.248.3000000000000145.043.046.236.940.647.645.537.737.039.739.737.638.132.530.330.232.627.6NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:Assets ▄▄▄▄▄▄▃▃▃▃▃▂▁▁▃▅█2487.32505.12487.02499.32494.42494.72471.62469.02458.92462.22419.62250.82196.82165.02441.62676.53038.4NA2770.8NANANA
us-gaap:Liabilities ▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▄█2671.52707.12699.42721.82733.02741.52717.52736.52739.72746.42709.92650.12619.22604.12646.02964.83329.6NA3488.8NANANA
us-gaap:LiabilitiesAndStockholdersEquity ▄▄▄▄▄▄▃▃▃▃▃▂▁▁▃▅█2487.32505.12487.02499.32494.42494.72471.62469.02458.92462.22419.62250.82196.82165.02441.62676.53038.4NA2770.8NANANA
us-gaap:StockholdersEquity ██▇▇▇▆▆▆▅▅▅▂▁▁▇▅▅-184.2-202.0-212.4-222.5-238.6-246.8-245.9-267.5-280.8-284.2-290.3-399.3-422.4-439.1-204.4-288.3-291.2NA-718.0NANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital█▇▇▇▆▆▅▅▅▄▄▄▄▃▂▂▁340.9336.9333.8331.1328.5325.5322.8320.5317.6314.8312.7310.7308.6304.0299.9295.4290.4NA-58.8NANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestNA-2.2-6.5-10.7-15.2-18.5-15.5-18.8-18.1-9.6-6.55.4-0.6NANANANANANANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:CommonStock███▁▁▁▁▁▁▁▁▁▁▁▁▁▁1.01.01.00.90.90.90.90.90.90.90.90.90.90.90.90.90.9NA0.7NANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:RetainedEarnings██▇▇▇▇▇▇▆▆▆▃▂▁▆▄▄-438.0-450.4-460.0-463.1-472.1-474.3-474.4-490.5-501.7-511.1-519.3-638.3-668.8-694.0-500.4-584.6-582.5NA-659.9NANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:TreasuryStock▁▁▂▂▂▂▂▂▂▂▂▂▃▄█-88.1-87.3-80.7-80.7-80.7-80.4-79.7-79.6-79.5-79.2-78.1-78.0-62.5-50.0-4.8NANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:AssetsCurrent ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▁█129.0137.3114.8133.4134.1139.8118.7115.7115.1124.1112.4136.1113.5125.3165.2135.6525.2NA129.5NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▁▁▁▁▂▁▁▁▁▁▁▁▁▁▂▁█▂▁▁▃23.336.112.432.939.636.821.09.313.016.913.227.317.136.569.436.4427.586.530.836.1131.1NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▁▁▁▁▂▁▁▁▁▁▁▁▁▁▂▁█23.336.112.432.939.636.821.09.313.016.913.227.317.136.569.436.4427.5NA30.8NANANA
us-gaap:AccountsReceivableNetCurrent ▁▄▆▅▅▅▅▇▆█▆█▇▆▇▇▇38.358.569.567.263.565.465.878.775.285.674.683.875.670.381.580.079.5NA87.2NANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▇█▅▆▅▅▄▄▃▂▂▃▂▂▁▂▂35.139.729.230.228.728.022.122.220.617.715.419.117.716.412.215.814.2NA11.3NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:PropertyPlantAndEquipmentGross ▁██▇▇▇▆▆▆▆▅▅▅▄▄▄▄1962.53301.23246.13178.03117.63065.63013.72955.92902.62850.92809.02723.32654.62574.32523.32611.82540.7NA2462.8NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment ▁██▇▇▆▆▆▅▅▅▅▄▄▄▃▃1243.92202.92145.82098.22041.11991.21940.01891.41844.11795.21755.61725.61683.81641.01598.61569.81526.0NA1467.7NANANA
us-gaap:PropertyPlantAndEquipmentNet ▁██████▇▇▇▇▆▆▅▅▇▆718.61098.31100.31079.81076.51074.41073.71064.51058.51055.71053.4997.7970.8933.3924.71042.01014.7NA995.1NANANA
us-gaap:Goodwill ▁▅▅▅▅▅▅▅▅▅▅▂▂▂▅██225.1408.8408.8408.8408.8408.8408.8408.8408.8408.8408.8270.9270.9270.9384.1517.4517.4NA568.0NANANA
us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill NANA785.5NANANA799.5NANANA809.2809.2809.2809.2952.4NANANA1066.6NANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▁▁▁▂▂▂▃▅▄▄▄▄▅▆▇▇█1.82.02.12.22.42.72.94.43.94.03.64.04.34.95.56.06.5NA7.6NANANA
us-gaap:OperatingLeaseRightOfUseAsset ▁▄▅▇█▇▇▇▆▆20.323.624.926.627.526.926.526.725.925.6NANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▇███▇▇▇▆▆▅▅▅▄▃▁▁▁42.349.650.649.045.642.641.539.737.534.832.232.928.121.49.79.08.1NA3.1NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:ContractWithCustomerLiabilityCurrent ▁█▆▅▃▄▆2.74.03.63.43.03.33.6NANANA3.3NANANANANANANANANANANA
us-gaap:LiabilitiesCurrent ▂▂▂▂▂▂▂▁▂▂▂▁▁▁▁▁█258.1228.6235.9234.0229.9230.4227.4211.2223.8221.7224.1204.6209.2195.4191.4186.3554.1NA251.0NANANA
us-gaap:OperatingLeaseLiabilityCurrent ▁█▇█▇▃▂6.06.66.56.66.56.26.1NANANANANANANANANANANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent ▁▂▂▁▁▂▂▃▃▅▅█▅▁▁▃▃9.110.39.99.19.510.810.011.112.214.513.618.014.19.69.711.411.1NA10.6NANANA
us-gaap:TaxesPayableCurrent ▂▃▂▂▂▂▁▂▅▄▃▃▄██▅▆5.77.05.84.95.13.92.45.911.19.17.48.010.519.218.913.215.1NA8.1NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:LongTermDebtAndCapitalLeaseObligations ▁▅▄▆▇█▆█2176.82243.22228.52252.12274.42284.72259.52277.2NA2286.02271.42275.02232.82222.52227.22412.02410.7NA2848.5NANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ▂▂▂▂▁▁▁▃▂▂▂▂▂▃█205.0202.1200.6198.4193.3191.6192.5205.8202.3201.3201.4196.3203.6212.6255.2NANANA430.1NANANA
us-gaap:OtherLiabilitiesNoncurrent ▄▄▄▅▃▃▅▇█▆▄▂▂▂▁▁▁12.913.313.114.211.211.014.718.820.917.013.08.98.47.86.26.27.1NA4.6NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▁▄▅▇██▇16.319.921.323.124.223.823.4NANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA7.1NANANA6.9NANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA5.3NANANA6.1NANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA4.3NANANA4.5NANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA2.9NANANA3.1NANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA4.7NANANA6.8NANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:StockholdersEquity ██▇▇▇▆▆▆▅▅▅▂▁▁▇▅▅-184.2-202.0-212.4-222.5-238.6-246.8-245.9-267.5-280.8-284.2-290.3-399.3-422.4-439.1-204.4-288.3-291.2NA-718.0NANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital█▇▇▇▆▆▅▅▅▄▄▄▄▃▂▂▁340.9336.9333.8331.1328.5325.5322.8320.5317.6314.8312.7310.7308.6304.0299.9295.4290.4NA-58.8NANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestNA-2.2-6.5-10.7-15.2-18.5-15.5-18.8-18.1-9.6-6.55.4-0.6NANANANANANANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:CommonStock███▁▁▁▁▁▁▁▁▁▁▁▁▁▁1.01.01.00.90.90.90.90.90.90.90.90.90.90.90.90.90.9NA0.7NANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:RetainedEarnings██▇▇▇▇▇▇▆▆▆▃▂▁▆▄▄-438.0-450.4-460.0-463.1-472.1-474.3-474.4-490.5-501.7-511.1-519.3-638.3-668.8-694.0-500.4-584.6-582.5NA-659.9NANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:TreasuryStock▁▁▂▂▂▂▂▂▂▂▂▂▃▄█-88.1-87.3-80.7-80.7-80.7-80.4-79.7-79.6-79.5-79.2-78.1-78.0-62.5-50.0-4.8NANANANANANANA
us-gaap:CommonStockValue ███▁▁▁▁▁▁▁▁▁▁▁▁▁▁1.01.01.00.90.90.90.90.90.90.90.90.90.90.90.90.90.9NA0.7NANANA
us-gaap:AdditionalPaidInCapital █▇▇▇▆▆▅▅▅▄▄▄▄▃▂▂▁340.9336.9333.8331.1328.5325.5322.8320.5317.6314.8312.7310.7308.6304.0299.9295.4290.4NA-58.8NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ██▇▇▇▇▇▇▆▆▆▃▂▁▆▄▄-438.0-450.4-460.0-463.1-472.1-474.3-474.4-490.5-501.7-511.1-519.3-638.3-668.8-694.0-500.4-584.6-582.5NA-659.9NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax NA-2.2-6.5-10.7-15.2-18.5-15.5-18.8-18.1-9.6-6.5NANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▇▇▇▇▅█▆▆▆▇▆▆▇▇▂▇▄█▁79.377.677.372.874.952.487.160.261.457.669.564.061.074.879.19.276.430.880.7-5.6NANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▂▂▂▃▂▂▃▂▃▂▂▂▂▂█▂▂█▂▁-55.7-58.9-67.4-51.0-56.8-59.1-52.7-61.7-49.4-60.3-77.3-77.1-77.0-56.3145.4-73.1-73.6135.8-76.7-109.8NANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▄▄▄▄▅▄▄▄▅▄▅▄▄▂▁█▃▄▅-36.45.0-30.4-28.5-15.322.5-22.7-2.2-15.96.4-6.323.3-3.4-51.4-191.5-327.2338.2-110.9-9.320.4NANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▇█▇▇███▇▇█▇█▇▇█▁-12.823.7-20.5-6.72.815.811.7-3.7-3.93.7-14.110.2-19.4-32.933.0-391.1NANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:DepreciationDepletionAndAmortization ▁█▇▇▆▆▅▄▄▄▃▂▂▂▃▃▄▄▄▄▅42.461.859.858.256.855.854.750.950.949.747.946.346.446.348.049.050.850.352.049.652.9NA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▇▇▇▇▅█▆▆▆▇▆▆▇▇▂▇▄█▁79.377.677.372.874.952.487.160.261.457.669.564.061.074.879.19.276.430.880.7-5.6NANA
us-gaap:NetIncomeLoss ▆▆▆▆▆▆▆▆▆▆▆▇▇▁█▆▆█▇▅▆▆12.49.63.19.02.20.16.911.29.48.216.330.525.2-202.784.2-2.15.072.428.1-20.314.24.3
us-gaap:ProfitLoss ▆▆▆▆▆▆▆▆▆▆▇▇▇▁█▆▆█▇▅12.49.63.19.02.20.17.611.29.48.256.430.525.2-202.784.2-2.15.072.428.1-20.3NANA
us-gaap:ShareBasedCompensation ▆▅▄▄▅▄▄▅▄▃▃▃▇▇██▄▁4.03.12.7999999999999992.6000000000000013.02.72.32.92.82.12.02.14.64.35.15.22.60.5NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▂▂▂▃▂▂▃▂▃▂▂▂▂▂█▂▂█▂▁-55.7-58.9-67.4-51.0-56.8-59.1-52.7-61.7-49.4-60.3-77.3-77.1-77.0-56.3145.4-73.1-73.6135.8-76.7-109.8NANA
us-gaap:PaymentsToAcquireProductiveAssets ▂▂▃▁▂▂▂▃▃▃█▅▅▂▅▄▄▅▅▄56.259.367.851.157.258.056.463.461.766.0100.380.377.056.577.072.372.879.280.372.3NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▄▄▄▄▅▄▄▄▅▄▅▄▄▂▁█▃▄▅-36.45.0-30.4-28.5-15.322.5-22.7-2.2-15.96.4-6.323.3-3.4-51.4-191.5-327.2338.2-110.9-9.320.4NANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▁▂▁▁▁▁▁▁▁▁▁▃▃█0.86.60.00.00.30.70.10.10.31.10.115.512.545.2NANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value1000000.01000000.01000000.0900000.0900000.0900000.0900000.0900000.0900000.0900000.0900000.0900000.0900000.0900000.0900000.0900000.0900000.0700000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value82858382818180808182848674666666
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value82828181818080808081848674666666
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.150.120.040.110.0300.080.140.120.10.20.380.31-2.40.97-0.020.071.090.42-0.310.210.07
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.150.110.030.110.0300.080.140.120.10.20.370.31-2.40.97-0.020.071.090.42-0.310.210.07
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare


Income
Period End2021-06-302020-06-30
Value-0.27-0.32
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0

Income Loss From Continuing Operations Per Diluted Share

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare


Income
Period End2021-06-302020-06-30
Value-0.27-0.32
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation

us-gaap:AllocatedShareBasedCompensationExpense

wow:SellingGeneralAndAdministrativeExpensesAndCostOfServicesExcludingDepreciationDepletionAndAmortization


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value4.03.12.7999999999999992.63.02.72.32.92.82.12.02.14.64.35.15.22.60.50.60.40.1
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.21.10.00.91.10.90.81.01.00.70.70.71.61.61.71.70.90.20.20.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:SellingGeneralAndAdministrativeExpensesAndCostOfServicesExcludingDepreciationDepletionAndAmortization0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value14137.299999999999998135.5-2.910100.9-1.4443624-162.0108-2.15.0
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.04.90.04.72.0-1.03.83.70.3-0.515.612.58.4-61.537.2-0.71.7

Cost Of Goods And Service Excluding Depreciation Depletion And Amortization

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value95138133140146149145138144149151152157
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.348.20.048.852.052.451.248.649.851.952.952.454.0

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value183245255244246251247238242241197234243500295240241240251249248
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.685.60.084.587.488.387.183.683.883.969.180.483.6189.9100.880.781.180.379.780.280.8

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperations


Income
Period End2021-06-302020-06-30
Value-22500000.0-26400000.0
Percentage of IncomeLossFromContinuingOperations100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-12.4-9.4

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-30.0104.7133.60.92.1111211522216-243.9-31.9-0.510488.2-17.62.6
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-16.53.70.04.51.30.30.74.04.54.018.47.85.6-92.6-10.9-0.23.716.22.6-5.70.8

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-7.50.91.64.01.40.8-5.50.33.53.2-3.9-7.9-8.8-41.2-140.81.65.9-23.9-19.92.7-11.6
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.10.30.01.40.50.3-1.90.11.21.1-1.4-2.7-3.0-15.6-48.10.52.0-8.0-6.30.9-3.8

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.50.11.3-0.10.3-0.10.3110.22.10.13.11.21.65.1
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.00.5-0.00.1-0.00.13.90.10.70.01.00.40.51.6

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value283132323233343536353535322929324445485255
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.811.00.011.211.511.812.212.512.412.412.512.011.211.010.110.814.815.215.417.018.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value2830303031313136353534332928286926652888
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.610.70.010.711.111.011.012.812.312.412.211.610.310.89.823.48.722.09.128.5

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value129.63.19.02.20.16.9119.48.2163025-202.784-2.15.07228-20.3144.3
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.83.40.03.10.80.02.43.93.22.95.710.58.7-76.928.8-0.71.724.18.9-6.54.61.4

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value129.69.02.20.1119.48.2563024-202.784-2.1
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0346.0100.097.6100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.83.43.10.80.03.93.22.919.810.58.4-76.928.8-0.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302020-06-30
Value122.2
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.80.8

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted


Net
Period End2021-06-302020-06-30
Value122.2
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.80.8

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-1.1413744353336464746485747-214.8-2.257565964615958
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.614.40.015.512.611.712.916.416.216.116.919.616.4-81.5-0.819.318.919.720.319.819.219.5

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312016-09-302016-06-30
Value0600000.0200000.0800000.0100000.0700000.0300000.0600000.01900000.0800000.00500000.01200000.0-100000.0300000.0200000.01900000.0100000.0
Percentage of OtherNonoperatingIncomeExpense0.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.20.00.30.00.20.10.20.70.30.00.20.4-0.00.10.10.60.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value129.63.19.02.20.17.6119.48.2563025-202.784-2.15.07228-20.3
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.83.40.03.10.80.02.73.93.22.919.810.58.7-76.928.8-0.71.724.18.9-6.5

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value181286-802.2288282284283285289287285291291263292297297300316311307302
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

us-gaap:ProductAndServiceOther


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value7.612121113161614171414
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.24.34.54.14.75.75.65.26.15.05.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.24.34.54.14.75.75.65.26.15.05.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductAndServiceOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:ProductAndServiceOther, us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Revenue
Period End2021-06-302020-06-30
Value4.24.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.31.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.31.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductAndServiceOther us-gaap:DiscontinuedOperationsHeldforsale wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets100.0100.0

Revenue From Contract With Customer Including Assessed Tax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MajorCustomers, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

wow:BusinessSubscription, us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Revenue
Period End2021-06-302020-06-30
Value9.69.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.33.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:BusinessSubscription us-gaap:DiscontinuedOperationsHeldforsale wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets0.00.0

wow:ResidentialSubscription, us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Revenue
Period End2021-06-302020-06-30
Value9188
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax950.0944.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax50.131.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:ResidentialSubscription us-gaap:DiscontinuedOperationsHeldforsale wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets0.00.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MajorCustomers, us-gaap:ProductOrService

wow:BusinessSubscription, wow:HighSpeedDataServices


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
Value1722222121212020191918181817
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax179.20.00.00.0227.70.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.58.0-2.87.67.67.57.37.16.96.86.66.46.46.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:BusinessSubscription wow:HighSpeedDataServices0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

wow:BusinessSubscription, wow:SubscriptionServices


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
Value2736363535353534343332333231
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax284.40.00.00.0377.70.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.012.9-4.512.412.612.612.312.211.811.711.411.311.211.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:BusinessSubscription wow:SubscriptionServices0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

wow:BusinessSubscription, wow:TelephonyServices


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
Value7.310101010101010101010101010
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax76.00.00.00.0112.80.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.03.6-1.33.63.83.73.83.73.73.73.63.73.54.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:BusinessSubscription wow:TelephonyServices0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

wow:BusinessSubscription, wow:VideoServices


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2.83.73.83.83.53.93.73.63.73.63.53.53.83.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax29.20.00.00.037.20.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.51.3-0.51.31.21.41.31.31.31.31.21.21.31.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:BusinessSubscription wow:VideoServices0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

wow:ResidentialSubscription, wow:HighSpeedDataServices


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
Value811291281201151151121091101081001009994
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax849.00.00.00.01233.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax44.845.3-16.041.841.140.539.638.538.137.635.134.434.035.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:ResidentialSubscription wow:HighSpeedDataServices0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

wow:ResidentialSubscription, wow:SubscriptionServices


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
Value141231235233228228226227232231229234237232
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1471.90.00.00.02429.80.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax77.780.7-29.480.981.080.480.079.880.180.680.580.381.488.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:ResidentialSubscription wow:SubscriptionServices0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

wow:ResidentialSubscription, wow:TelephonyServices


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
Value7.311121213141315151617181819
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax76.00.00.00.0143.60.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.04.1-1.54.44.84.94.65.35.45.66.36.36.57.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:ResidentialSubscription wow:TelephonyServices0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

wow:ResidentialSubscription, wow:VideoServices


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
Value5289951009999101102105107111115119118
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax546.90.00.00.01053.20.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.931.3-11.934.735.135.035.736.036.637.439.139.741.045.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:ResidentialSubscription wow:VideoServices0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MajorCustomers, us-gaap:ProductOrService, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

wow:BusinessSubscription, wow:HighSpeedDataServices, us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Revenue
Period End2021-06-302020-06-30
Value5.95.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax61.559.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.22.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:BusinessSubscription wow:HighSpeedDataServices us-gaap:DiscontinuedOperationsHeldforsale wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets0.00.0

wow:BusinessSubscription, wow:TelephonyServices, us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Revenue
Period End2021-06-302020-06-30
Value2.83.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax29.231.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.51.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:BusinessSubscription wow:TelephonyServices us-gaap:DiscontinuedOperationsHeldforsale wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets0.00.0

wow:BusinessSubscription, wow:VideoServices, us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Revenue
Period End2021-06-302020-06-30
Value0.90.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9.48.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:BusinessSubscription wow:VideoServices us-gaap:DiscontinuedOperationsHeldforsale wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets0.00.0

wow:ResidentialSubscription, wow:HighSpeedDataServices, us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Revenue
Period End2021-06-302020-06-30
Value5144
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax539.6476.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.515.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:ResidentialSubscription wow:HighSpeedDataServices us-gaap:DiscontinuedOperationsHeldforsale wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets0.00.0

wow:ResidentialSubscription, wow:TelephonyServices, us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Revenue
Period End2021-06-302020-06-30
Value3.94.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax40.644.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.11.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:ResidentialSubscription wow:TelephonyServices us-gaap:DiscontinuedOperationsHeldforsale wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets0.00.0

wow:ResidentialSubscription, wow:VideoServices, us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Revenue
Period End2021-06-302020-06-30
Value3539
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax369.8423.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.514.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:ResidentialSubscription wow:VideoServices us-gaap:DiscontinuedOperationsHeldforsale wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets0.00.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService

wow:HighSpeedDataServices


Revenue
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value152142137136132130130127118119117111
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.01460.60.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax53.349.448.748.046.945.645.044.441.740.840.342.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:HighSpeedDataServices0.00.00.00.00.00.00.00.00.00.00.0100.0

wow:OtherBusinessServices


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
Value5.76.26.16.36.46.56.46.87.17.17.56.66.87.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax59.40.00.00.068.10.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.12.2-0.82.22.32.32.32.42.52.52.62.32.32.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:OtherBusinessServices0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

wow:SubscriptionServices


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
Value168267272269263264261262266265262267269263
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1756.20.00.00.02807.40.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax92.793.5-33.993.393.693.092.391.992.092.391.991.792.6100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:SubscriptionServices0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

wow:TelephonyServices


Revenue
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value212324242325262628292930
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.0256.40.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.68.08.58.68.49.09.19.39.89.910.011.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:TelephonyServices0.00.00.00.00.00.00.00.00.00.00.0100.0

wow:VideoServices


Revenue
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value93103102103105106109111115119123121
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.01090.40.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.636.036.336.337.037.337.838.640.440.942.346.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:VideoServices0.00.00.00.00.00.00.00.00.00.00.0100.0

wow:WholesaleAndCollocationRevenue


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
Value5.05.45.1999999999999985.45.35.45.15.65.45.55.95.05.25.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax52.10.00.00.056.40.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.71.9-0.61.91.91.91.82.01.91.92.11.71.82.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:WholesaleAndCollocationRevenue0.00.00.00.00.00.00.00.00.00.00.00.00.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

wow:SubscriptionServices, us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Revenue
Period End2021-06-302020-06-30
Value10098
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1050.01044.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax55.434.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:SubscriptionServices us-gaap:DiscontinuedOperationsHeldforsale wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets0.00.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value181286293288282284283285289287285291291285292297297300316311307302
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0-36.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0108.3100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Revenuesus-gaap:
Period End2021-06-302020-06-30
Value105102
Percentage of Revenues57.936.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax57.936.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:DiscontinuedOperationsHeldforsale wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets0.00.0

us-gaap:Revenues us-gaap:MajorCustomers

wow:BusinessSubscription


Revenuesus-gaap:
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value363535353534343332333231
Percentage of Revenues12.912.412.612.612.312.211.811.711.411.311.211.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.912.412.612.612.312.211.811.711.411.311.211.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:BusinessSubscription0.00.00.00.00.00.00.00.00.00.00.00.0

wow:ResidentialSubscription


Revenuesus-gaap:
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value231233228228226227232231229234237232
Percentage of Revenues80.780.981.080.480.079.880.180.680.580.381.481.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax80.780.981.080.480.079.880.180.680.580.381.488.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax wow:ResidentialSubscription0.00.00.00.00.00.00.00.00.00.00.00.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value454548454346364047453737393937383230303227
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.015.8-6.015.615.216.213.014.216.415.813.212.713.615.112.812.810.910.19.610.59.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value248725052487249924942494247124692458246224192250219621652441267630382770
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value267127072699272127332741271727362739274627092650261926042646296433293488
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets107.4108.1108.5108.9109.6109.9109.9110.8111.4111.5112.0117.7119.2120.3108.4110.8109.6125.9

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value248725052487249924942494247124692458246224192250219621652441267630382770
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-31
Value-184.2-202.0-212.4-222.5-238.6-246.8-245.9-267.5-280.8-284.2-290.3-399.3-422.4-439.1-204.4-288.3-291.2-718.0-866.0-816.2
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-7.4-8.1-8.5-8.9-9.6-9.9-9.9-10.8-11.4-11.5-12.0-17.7-19.2-20.3-8.4-10.8-9.6-25.90.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-31
Value340336333331328325322320317314312310308304299295290-58.8-180.5-179.4
Percentage of StockholdersEquity-185.1-166.8-157.2-148.8-137.7-131.9-131.3-119.8-113.1-110.8-107.7-77.8-73.1-69.2-146.7-102.5-99.78.220.822.0
Percentage of Assets13.713.413.413.213.213.013.113.012.912.812.913.814.014.012.311.09.6-2.10.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-2.2-6.5-10.7-15.2-18.5-15.5-18.8-18.1-9.6-6.55.4-0.6
Percentage of StockholdersEquity1.13.14.86.47.56.37.06.43.42.2-1.40.1
Percentage of Assets-0.1-0.3-0.4-0.6-0.7-0.6-0.8-0.7-0.4-0.30.2-0.0
Percentage of Assets us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-31
Value1.01.01.00.90.90.90.90.90.90.90.90.90.90.90.90.90.90.70.70.7
Percentage of StockholdersEquity-0.5-0.5-0.5-0.4-0.4-0.4-0.4-0.3-0.3-0.3-0.3-0.2-0.2-0.2-0.4-0.3-0.3-0.1-0.1-0.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-31
Value-438.0-450.4-460.0-463.1-472.1-474.3-474.4-490.5-501.7-511.1-519.3-638.3-668.8-694.0-500.4-584.6-582.5-659.9-686.2-637.5
Percentage of StockholdersEquity237.8223.0216.6208.1197.9192.2192.9183.4178.7179.8178.9159.9158.3158.1244.8202.8200.091.979.278.1
Percentage of Assets-17.6-18.0-18.5-18.5-18.9-19.0-19.2-19.9-20.4-20.8-21.5-28.4-30.4-32.1-20.5-21.8-19.2-23.80.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-88.1-87.3-80.7-80.7-80.7-80.4-79.7-79.6-79.5-79.2-78.1-78.0-62.5-50.0-4.8
Percentage of StockholdersEquity47.843.238.036.333.832.632.429.828.327.926.919.514.811.42.3
Percentage of Assets-3.5-3.5-3.2-3.2-3.2-3.2-3.2-3.2-3.2-3.2-3.2-3.5-2.8-2.3-0.2
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value129137114133134139118115115124112136113125165135525129
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.25.54.65.35.45.64.84.74.75.04.66.05.25.86.85.117.34.7

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312014-12-31
Value233612323936219.3131613271736693642786303613166263
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.91.40.51.31.61.50.80.40.50.70.51.20.81.72.81.414.10.01.10.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value233612323936219.313161327173669364273066
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.91.40.51.31.61.50.80.40.50.70.51.20.81.72.81.414.11.10.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value385869676365657875857483757081807987
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.52.32.82.72.52.62.73.23.13.53.13.73.43.23.33.02.63.1

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value353929302828222220171519171612151411
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.41.61.21.21.21.10.90.90.80.70.60.80.80.80.50.60.50.4

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value196233013246317831173065301329552902285028092723265425742523261125402462
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets78.9131.8130.5127.2125.0122.9121.9119.7118.0115.8116.1121.0120.8118.9103.397.683.688.9

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:ConstructionInProgress


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value325050383837611001101121571381341089512583110
Percentage of PropertyPlantAndEquipmentGross1.71.51.61.21.21.22.03.43.83.95.65.15.04.23.84.83.34.5
Percentage of Assets1.32.02.01.51.51.52.54.14.54.66.56.26.15.03.94.72.74.0
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Land


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value4.46.26.26.26.26.26.26.26.26.26.26.26.26.26.26.26.26.7
Percentage of PropertyPlantAndEquipmentGross0.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.3
Percentage of Assets0.20.20.20.20.20.20.30.30.30.30.30.30.30.30.30.20.20.2
Percentage of Assets us-gaap:Land0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OfficeEquipment


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value183434343434333232323232323232323236
Percentage of PropertyPlantAndEquipmentGross1.01.11.11.11.11.11.11.11.11.21.21.21.21.31.31.21.31.5
Percentage of Assets0.81.41.41.41.41.41.41.31.31.31.41.51.51.51.31.21.11.3
Percentage of Assets us-gaap:OfficeEquipment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Vehicles


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value213435373436373835303635343536343232
Percentage of PropertyPlantAndEquipmentGross1.11.01.11.21.11.21.21.31.21.11.31.31.31.41.41.31.31.3
Percentage of Assets0.81.41.41.51.41.41.51.61.41.21.51.61.61.71.51.31.11.2
Percentage of Assets us-gaap:Vehicles0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

wow:BuildingsAndLeaseholdImprovements


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value314949494949494947474646454444434344
Percentage of PropertyPlantAndEquipmentGross1.61.51.51.61.61.61.61.71.61.71.61.71.71.71.81.71.71.8
Percentage of Assets1.32.02.02.02.02.02.02.01.91.91.92.02.12.11.81.61.41.6
Percentage of Assets wow:BuildingsAndLeaseholdImprovements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

wow:ComputerEquipmentAndSoftware


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value1131691631581531501461431381341291241171131071019895
Percentage of PropertyPlantAndEquipmentGross5.85.15.05.04.94.94.94.94.84.74.64.64.44.44.33.93.93.9
Percentage of Assets4.66.86.66.36.26.05.95.85.65.45.35.55.45.24.43.83.33.4
Percentage of Assets wow:ComputerEquipmentAndSoftware0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

wow:CustomerPremiseEquipment


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value272488481479470465460453445443440439428420378376372376
Percentage of PropertyPlantAndEquipmentGross13.914.814.815.115.115.215.315.415.415.615.716.116.116.315.014.414.715.3
Percentage of Assets11.019.519.419.218.918.718.618.418.118.018.219.519.519.415.514.112.313.6
Percentage of Assets wow:CustomerPremiseEquipment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

wow:DistributionFacilities


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value119319991960192118821846178016951656161615431489144814091373144714391336
Percentage of PropertyPlantAndEquipmentGross60.860.660.460.460.460.259.157.357.156.754.954.754.654.754.455.456.754.3
Percentage of Assets48.079.878.876.975.574.072.068.767.465.663.866.266.065.156.354.147.448.2
Percentage of Assets wow:DistributionFacilities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

wow:HeadEndEquipment


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value222369364354349342341337332330321320318317320316306299
Percentage of PropertyPlantAndEquipmentGross11.311.211.211.211.211.211.311.411.411.611.511.812.012.312.712.112.112.2
Percentage of Assets8.914.814.614.214.013.713.813.713.513.413.314.214.514.613.111.810.110.8
Percentage of Assets wow:HeadEndEquipment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

wow:TelephonyInfrastructure


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value5299999898989797979694908886128127125123
Percentage of PropertyPlantAndEquipmentGross2.73.03.13.13.23.23.23.33.43.43.43.33.33.45.14.94.95.0
Percentage of Assets2.14.04.04.03.93.94.04.04.03.93.94.04.04.05.34.84.14.5
Percentage of Assets wow:TelephonyInfrastructure0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value124322022145209820411991194018911844179517551725168316411598156915261467
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets50.087.986.384.081.879.878.576.675.072.972.676.776.675.865.558.750.253.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value718109811001079107610741073106410581055105399797093392410421014995
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets28.943.844.243.243.243.143.443.143.042.943.544.344.243.137.938.933.435.9

us-gaap:PropertyPlantAndEquipmentNet us-gaap:PropertyPlantAndEquipmentByType

wow:FinanceLeasedAssets


Property
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value3222191112
Percentage of PropertyPlantAndEquipmentNet3.02.11.81.11.1
Percentage of Assets1.30.90.80.50.5
Percentage of Assets wow:FinanceLeasedAssets0.00.00.00.00.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value225408408408408408408408408408408270270270384517517568561
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.016.316.416.416.416.416.516.616.616.616.912.012.312.515.719.317.020.50.0

Indefinite Lived Intangible Assets Excluding Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill


Indefinite
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value78579980980980980995210661048
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets31.632.333.436.036.837.439.038.50.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value1.82.02.12.22.42.72.94.43.94.03.64.04.34.95.56.06.57.618
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.20.20.20.10.20.20.20.20.20.20.30.0

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerContracts


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value0.10.51.52.53.612
Percentage of FiniteLivedIntangibleAssetsNet4.817.241.745.547.466.3
Percentage of Assets0.00.00.10.10.10.0
Percentage of Assets us-gaap:CustomerContracts0.00.00.00.00.00.0

us-gaap:OtherIntangibleAssets


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value2.02.42.13.04.06.1
Percentage of FiniteLivedIntangibleAssetsNet95.282.858.354.552.633.7
Percentage of Assets0.10.10.10.10.10.0
Percentage of Assets us-gaap:OtherIntangibleAssets0.00.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value20232426272626262525
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.91.01.11.11.11.11.11.11.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value42495049454241393734323228219.79.08.13.1
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.72.02.02.01.81.71.71.61.51.41.31.51.31.00.40.30.30.1

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value2700000.04000000.03600000.03400000.03000000.03300000.03600000.03300000.0
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.20.10.10.10.10.10.1

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value258228235234229230227211223221224204209195191186554251
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.49.19.59.49.29.29.28.69.19.09.39.19.59.07.87.018.29.1

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value6000000.06600000.06500000.06600000.06500000.06200000.06100000.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.30.30.30.30.20.2

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value9.1109.99.19.51010.01112141318149.69.7111110
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.40.40.40.40.40.40.50.60.60.80.60.40.40.40.40.4

Taxes Payable Current

us-gaap:TaxesPayableCurrent

us-gaap:TaxesPayableCurrent


Taxes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value5.77.05.84.95.13.92.45.9119.17.48.010191813158.1
Percentage of TaxesPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.30.20.20.20.20.10.20.50.40.30.40.50.90.80.50.50.3

Long Term Debt And Capital Lease Obligations

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligations


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value21762243222822522274228422592277228622712275223222222227241224102848
Percentage of LongTermDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets87.589.589.690.191.291.691.492.292.893.9101.1101.6102.791.290.179.3102.8

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value205202200198193191192205202201201196203212255430
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.28.18.17.97.77.77.88.38.28.28.38.79.39.810.515.5

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value12131314111114182017138.98.47.86.26.27.14.6
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.50.60.40.40.60.80.80.70.50.40.40.40.30.20.20.2

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value16192123242323
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.80.90.91.01.00.9

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-312019-12-31
Value7100000.06900000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0
Percentage of Assets0.30.3

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-312019-12-31
Value5300000.06100000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0
Percentage of Assets0.20.2

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-312019-12-31
Value4300000.04500000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0
Percentage of Assets0.20.2

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-312019-12-31
Value2900000.03100000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0100.0
Percentage of Assets0.10.1

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-312019-12-31
Value4700000.06800000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0100.0
Percentage of Assets0.20.3

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value2729292726
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0
Percentage of Assets1.11.21.21.11.1

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-312019-12-31
Value3235
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0
Percentage of Assets1.31.4

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-312019-12-31
Value4500000.05600000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0
Percentage of Assets0.20.2

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-31
Value-184.2-202.0-212.4-222.5-238.6-246.8-245.9-267.5-280.8-284.2-290.3-399.3-422.4-439.1-204.4-288.3-291.2-718.0-866.0-816.2
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-7.4-8.1-8.5-8.9-9.6-9.9-9.9-10.8-11.4-11.5-12.0-17.7-19.2-20.3-8.4-10.8-9.6-25.90.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-31
Value340336333331328325322320317314312310308304299295290-58.8-180.5-179.4
Percentage of StockholdersEquity-185.1-166.8-157.2-148.8-137.7-131.9-131.3-119.8-113.1-110.8-107.7-77.8-73.1-69.2-146.7-102.5-99.78.220.822.0
Percentage of Assets13.713.413.413.213.213.013.113.012.912.812.913.814.014.012.311.09.6-2.10.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-2.2-6.5-10.7-15.2-18.5-15.5-18.8-18.1-9.6-6.55.4-0.6
Percentage of StockholdersEquity1.13.14.86.47.56.37.06.43.42.2-1.40.1
Percentage of Assets-0.1-0.3-0.4-0.6-0.7-0.6-0.8-0.7-0.4-0.30.2-0.0
Percentage of Assets us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-31
Value1.01.01.00.90.90.90.90.90.90.90.90.90.90.90.90.90.90.70.70.7
Percentage of StockholdersEquity-0.5-0.5-0.5-0.4-0.4-0.4-0.4-0.3-0.3-0.3-0.3-0.2-0.2-0.2-0.4-0.3-0.3-0.1-0.1-0.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-31
Value-438.0-450.4-460.0-463.1-472.1-474.3-474.4-490.5-501.7-511.1-519.3-638.3-668.8-694.0-500.4-584.6-582.5-659.9-686.2-637.5
Percentage of StockholdersEquity237.8223.0216.6208.1197.9192.2192.9183.4178.7179.8178.9159.9158.3158.1244.8202.8200.091.979.278.1
Percentage of Assets-17.6-18.0-18.5-18.5-18.9-19.0-19.2-19.9-20.4-20.8-21.5-28.4-30.4-32.1-20.5-21.8-19.2-23.80.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-88.1-87.3-80.7-80.7-80.7-80.4-79.7-79.6-79.5-79.2-78.1-78.0-62.5-50.0-4.8
Percentage of StockholdersEquity47.843.238.036.333.832.632.429.828.327.926.919.514.811.42.3
Percentage of Assets-3.5-3.5-3.2-3.2-3.2-3.2-3.2-3.2-3.2-3.2-3.2-3.5-2.8-2.3-0.2
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value1000000.01000000.01000000.0900000.0900000.0900000.0900000.0900000.0900000.0900000.0900000.0900000.0900000.0900000.0900000.0900000.0900000.0700000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value340336333331328325322320317314312310308304299295290-58.8
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.713.413.413.213.213.013.113.012.912.812.913.814.014.012.311.09.6-2.1

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value-438.0-450.4-460.0-463.1-472.1-474.3-474.4-490.5-501.7-511.1-519.3-638.3-668.8-694.0-500.4-584.6-582.5-659.9
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-17.6-18.0-18.5-18.5-18.9-19.0-19.2-19.9-20.4-20.8-21.5-28.4-30.4-32.1-20.5-21.8-19.2-23.8

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-2200000.0-6500000.0-10700000.0-15200000.0-18500000.0-15500000.0-18800000.0-18100000.0-9600000.0-6500000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.1-0.3-0.4-0.6-0.7-0.6-0.8-0.7-0.4-0.3

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value7977777274528760615769646174799.2763080-5.6
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax43.627.1-9.625.226.618.430.721.121.220.124.421.920.928.427.03.125.710.325.5-1.8

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-55.7-58.9-67.4-51.0-56.8-59.1-52.7-61.7-49.4-60.3-77.3-77.1-77.0-56.3145-73.1-73.6135-76.7-109.8
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-30.6-20.68.4-17.7-20.1-20.8-18.6-21.6-17.1-21.0-27.1-26.4-26.4-21.449.7-24.5-24.745.3-24.3-35.3

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-36.45.0-30.4-28.5-15.322-22.7-2.2-15.96.4-6.323-3.4-51.4-191.5-327.2338-110.9-9.320
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-20.01.73.8-9.9-5.47.9-8.0-0.8-5.52.2-2.28.0-1.2-19.5-65.4-109.9113.7-37.0-2.96.6

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-12.823-20.5-6.72.81511-3.7-3.93.7-14.110-19.4-32.933-391.1
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-7.08.32.6-2.31.05.64.1-1.3-1.31.3-4.93.5-6.7-12.511.3-131.3

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value426159585655545050494746464648495050524952
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value7977777274528760615769646174799.2763080-5.6
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax43.627.1-9.625.226.618.430.721.121.220.124.421.920.928.427.03.125.710.325.5-1.8

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value129.63.19.02.20.16.9119.48.2163025-202.784-2.15.07228-20.3144.3
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.83.4-0.43.10.80.02.43.93.22.95.710.58.7-76.928.8-0.71.724.18.9-6.54.61.4

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value129.69.02.20.1119.48.2563024-202.784-2.1
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0346.0100.097.6100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.83.43.10.80.03.93.22.919.810.58.4-76.928.8-0.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value129.63.19.02.20.17.6119.48.2563025-202.784-2.15.07228-20.3
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.83.4-0.43.10.80.02.73.93.22.919.810.58.7-76.928.8-0.71.724.18.9-6.5

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value4.03.12.7999999999999992.6000000000000013.02.72.32.92.82.12.02.14.64.35.15.22.60.5
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-55.7-58.9-67.4-51.0-56.8-59.1-52.7-61.7-49.4-60.3-77.3-77.1-77.0-56.3145-73.1-73.6135-76.7-109.8
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-30.6-20.68.4-17.7-20.1-20.8-18.6-21.6-17.1-21.0-27.1-26.4-26.4-21.449.7-24.5-24.745.3-24.3-35.3

Payments To Acquire Productive Assets

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:PaymentsToAcquireProductiveAssets


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value56596751575856636166100807756777272798072
Percentage of PaymentsToAcquireProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-36.45.0-30.4-28.5-15.322-22.7-2.2-15.96.4-6.323-3.4-51.4-191.5-327.2338-110.9-9.320
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-20.01.73.8-9.9-5.47.9-8.0-0.8-5.52.2-2.28.0-1.2-19.5-65.4-109.9113.7-37.0-2.96.6

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.86.60.00.00.30.70.10.10.31.10.1151245
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value200192201220370
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-31
Value206195
Percentage of DeferredTaxAssetsNet100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value13112825280.50.5
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value30262465164
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs


Allowance
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.15.03.85.64.72.64.0
Percentage of AllowanceForDoubtfulAccountsReceivableWriteOffs100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

us-gaap:TradeAccountsReceivable


Allowance
Period End2021-06-302021-03-312020-06-302020-03-31
Value3.72.44.53.8
Percentage of AllowanceForDoubtfulAccountsReceivableWriteOffs0.00.090.0100.0

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:AmortizationOfFinancingCostsAndDiscounts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1.21.21.11.21.21.21.11.21.21.21.11.21.21.21.21.31.31.21.21.8
Percentage of AmortizationOfFinancingCostsAndDiscounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalizedContractCostAmortization

us-gaap:CapitalizedContractCostAmortization


Capitalized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.13.63.43.12.92.72.42.11.81.5
Percentage of CapitalizedContractCostAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DeferredIncomeTaxesAndTaxCredits


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value2100000.0200000.0800000.03900000.0700000.0-100000.0-4400000.03100000.02800000.02800000.05000000.0-7100000.0-9700000.0-42200000.0-124800000.02600000.05000000.0-32600000.04000000.02200000.0
Percentage of DeferredIncomeTaxesAndTaxCredits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value426159585655545050494746454547485049514847
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeGainLossOnDerivativeNet us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:DerivativeGainLossOnDerivativeNet

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging


Derivative
Period End2021-03-312020-03-31
Value-5700000.0-3800000.0
Percentage of DerivativeGainLossOnDerivativeNet100.0100.0

us-gaap:DerivativeGainLossOnDerivativeNet us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging, us-gaap:InterestExpense


Derivative
Period End2021-06-30
Value-3800000.0
Percentage of DerivativeGainLossOnDerivativeNet0.0

us-gaap:DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByMeasurementBasis

us-gaap:DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging, us-gaap:CarryingReportedAmountFairValueDisclosure


Derivative
Period End2021-03-31
Value3800000.0
Percentage of DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred100.0

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Discontinued
Period End2021-06-302020-06-30
Value4537
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax100.0100.0

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Discontinued
Period End2021-06-302020-06-30
Value109.0
Percentage of DiscontinuedOperationTaxEffectOfDiscontinuedOperation100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Disposal
Period End2021-06-302020-06-30
Value2019
Percentage of DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Disposal
Period End2021-06-302020-06-30
Value2800000.02400000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationInterestIncome us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationInterestIncome

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Disposal
Period End2021-06-30
Value400000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationInterestIncome100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingExpense us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingExpense

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Disposal
Period End2021-06-302020-06-30
Value3743
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingExpense100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Disposal
Period End2021-06-302020-06-30
Value4437
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Disposal
Period End2021-06-302020-06-30
Value105102
Percentage of DisposalGroupIncludingDiscontinuedOperationRevenue100.0100.0

us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill us-gaap:ReportingUnit

us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill

wow:HuntsvilleAlabamaSegment


Impairment
Period End2020-10-012018-03-31
Value3.077
Percentage of ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill100.0100.0

wow:PanamaCityFloridaSegment


Impairment
Period End2020-10-012018-03-31
Value113.2
Percentage of ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill366.74.1

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity


Income
Period End2021-06-302020-06-30
Value3428
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Income
Period End2021-06-302020-06-30
Value3428
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare


Income
Period End2021-06-302020-06-30
Value0.420.35
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare


Income
Period End2021-06-302020-06-30
Value0.420.35
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare100.0100.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value3.0-0.4-1.96.95.9-2.18.3-13.3-0.42.63.9-5.97.54.910-50.522-27.7-14.3-37.3
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOperatingAssets

us-gaap:IncreaseDecreaseInOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value8.60.75.111-0.612-2.29.38.99.2136.418-1.43.68.315-0.7-2.810
Percentage of IncreaseDecreaseInOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic

us-gaap:NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic


Net
Period End2021-06-302020-06-30
Value-22500000.0-26400000.0
Percentage of NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic100.0100.0

us-gaap:NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersDiluted

us-gaap:NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersDiluted


Net
Period End2021-06-302020-06-30
Value-22500000.0-26400000.0
Percentage of NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersDiluted100.0100.0

us-gaap:NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic

us-gaap:NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic


Net
Period End2021-06-302020-06-30
Value3428
Percentage of NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic100.0100.0

us-gaap:NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersDiluted

us-gaap:NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersDiluted


Net
Period End2021-06-302020-06-30
Value3428
Percentage of NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersDiluted100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2200000.04300000.04200000.04500000.03300000.0-3000000.03300000.0-700000.0-8500000.0-3100000.0-11900000.06000000.0-600000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value2200000.04300000.03300000.0-3000000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTaxParent

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTaxParent


Other
Period End2020-12-312020-09-302019-12-312019-09-30
Value5.75.72.9-0.3
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTaxParent100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTaxParent us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value2.95.64.3-3.9
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTaxParent0.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent


Other
Period End2020-12-312020-09-302019-12-312019-09-30
Value1500000.01200000.0-400000.0400000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value700000.01300000.01000000.0-900000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent0.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax

us-gaap:InterestRateSwap, us-gaap:InterestExpense


Other
Period End2020-12-312020-09-30
Value36-5.8
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2200000.04300000.04500000.03300000.0-3000000.0-700000.0-8500000.0-3100000.0-11900000.06000000.0-600000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2200000.04300000.04500000.03300000.0-3000000.0-700000.0-8500000.0-3100000.0-11900000.06000000.0-600000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-06-302021-03-31
Value0100000.0
Percentage of OtherNoncashIncomeExpense0.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value-500000.0-400000.0-400000.0-100000.0-400000.01100000.00700000.0-400000.01000000.00-200000.0-800000.0800000.0800000.0-2000000.0-1600000.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfDebt

us-gaap:ProceedsFromIssuanceOfDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-31
Value0.0310.00.050411518133450450.010.0
Percentage of ProceedsFromIssuanceOfDebt0.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value2.42.94.33.43.85.34.45.23.83.56.04.84.25.25.45.94.24.26.76.0
Percentage of ProvisionForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForDoubtfulAccounts us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

us-gaap:TradeAccountsReceivable


Provision
Period End2021-06-302021-03-312020-06-302020-03-31
Value1.62.92.95.3
Percentage of ProvisionForDoubtfulAccounts66.7100.076.3100.0

us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities

us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value35193028651737202826566.16.06.018627795.7110942041
Percentage of RepaymentsOfLongTermDebtAndCapitalSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType, us-gaap:Vesting

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares, us-gaap:ShareBasedCompensationAwardTrancheOne


Share
Period End2021-03-032020-09-30
Value27.768.91
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate us-gaap:AwardType, us-gaap:Vesting

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

us-gaap:PerformanceShares, us-gaap:ShareBasedCompensationAwardTrancheOne


Share
Period End2021-03-032020-09-30
Value59.7763.27
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate us-gaap:AwardType, us-gaap:Vesting

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:PerformanceShares, us-gaap:ShareBasedCompensationAwardTrancheOne


Share
Period End2021-03-032020-09-30
Value0.260.12
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-30
Value4.03.12.63.02.72.92.82.12.02.14.64.35.2
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-30
Value4.03.12.63.02.72.92.82.12.02.14.64.35.2
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.86.60.30.70.10.31.10.1159.645
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Treasury
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.86.60.30.70.10.31.10.1151245
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0130.2100.0

wow:AccountsReceivableAndOtherReceivablesCreditLossExpenseReversal

wow:AccountsReceivableAndOtherReceivablesCreditLossExpenseReversal


Accounts
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value2.14.97.35.23.83.5
Percentage of AccountsReceivableAndOtherReceivablesCreditLossExpenseReversal100.0100.0100.0100.0100.0100.0

wow:CapitalizedContractCostIncreaseDecreaseFromDeferral

wow:CapitalizedContractCostIncreaseDecreaseFromDeferral


Capitalized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.94.96.64.34.45.75.96.55.04.8
Percentage of CapitalizedContractCostIncreaseDecreaseFromDeferral100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

wow:ChangesInNoncashCapitalExpenditureAccruals

wow:ChangesInNoncashCapitalExpenditureAccruals


Changes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-4.8175.43.9-4.0135.52.9-3.2116.9-4.06.48.9192.5-22.010215.2
Percentage of ChangesInNoncashCapitalExpenditureAccruals100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

wow:ContractWithCustomerLiabilityIncreaseDecreaseDeferral

wow:ContractWithCustomerLiabilityIncreaseDecreaseDeferral


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2.94.63.93.73.03.74.14.14.03.9
Percentage of ContractWithCustomerLiabilityIncreaseDecreaseDeferral100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

wow:DisposalGroupIncludingDiscontinuedOperationCostsAndExpenses us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

wow:DisposalGroupIncludingDiscontinuedOperationCostsAndExpenses

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Disposal
Period End2021-06-302020-06-30
Value6065
Percentage of DisposalGroupIncludingDiscontinuedOperationCostsAndExpenses100.0100.0

wow:DisposalGroupIncludingDiscontinuedOperationGainLossOnSaleOfAssetsNet us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

wow:DisposalGroupIncludingDiscontinuedOperationGainLossOnSaleOfAssetsNet

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Disposal
Period End2021-06-30
Value200000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationGainLossOnSaleOfAssetsNet100.0

wow:DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

wow:DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Disposal
Period End2021-06-30
Value100000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense100.0

wow:DisposalGroupIncludingDiscontinuedOperationRevenuePercent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

wow:DisposalGroupIncludingDiscontinuedOperationRevenuePercent

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleAndBaltimoreBroadbandServiceMarkets


Disposal
Period End2021-06-30
Value37.0
Percentage of DisposalGroupIncludingDiscontinuedOperationRevenuePercent100.0

wow:GainLossOnSaleOfNonoperatingAssets

wow:GainLossOnSaleOfNonoperatingAssets


Gain
Period End2021-06-302020-09-302020-06-302020-03-31
Value-100000.0-300000.0400000.0300000.0
Percentage of GainLossOnSaleOfNonoperatingAssets100.0100.0100.0100.0

wow:IncomeTaxExpenseBenefitIncludingDiscontinuedOperations

wow:IncomeTaxExpenseBenefitIncludingDiscontinuedOperations


Income
Period End2021-06-302020-06-30
Value2800000.01400000.0
Percentage of IncomeTaxExpenseBenefitIncludingDiscontinuedOperations100.0100.0

wow:NonCashFinanceLeaseAdditions

wow:NonCashFinanceLeaseAdditions


Non
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0.52.86.75.41.28.70.88.5
Percentage of NonCashFinanceLeaseAdditions100.0100.0100.0100.0100.0100.0100.0100.0

wow:NonCashOperatingLeaseAdditions

wow:NonCashOperatingLeaseAdditions


Non
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value800000.0100000.0700000.02400000.02400000.04200000.02000000.03100000.0
Percentage of NonCashOperatingLeaseAdditions100.0100.0100.0100.0100.0100.0100.0100.0

wow:TotalRevenueRecognizedFromBothBeginningBalanceAndCurrentPeriodIncreaseInContractLiability

wow:TotalRevenueRecognizedFromBothBeginningBalanceAndCurrentPeriodIncreaseInContractLiability


Total
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value2.84.23.73.32.04.04.14.0
Percentage of TotalRevenueRecognizedFromBothBeginningBalanceAndCurrentPeriodIncreaseInContractLiability100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsPayableTradeCurrent

us-gaap:AccountsPayableTradeCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value294743453947473530344234362926292721
Percentage of AccountsPayableTradeCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedLiabilitiesAndOtherLiabilities

us-gaap:AccruedLiabilitiesAndOtherLiabilities


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value70869896102979594103939390989294109
Percentage of AccruedLiabilitiesAndOtherLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedRentCurrent

us-gaap:AccruedRentCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value1000000.03900000.04500000.03900000.03500000.03700000.03400000.03400000.03400000.03100000.02500000.03500000.02400000.02800000.01500000.03100000.03100000.03700000.0
Percentage of AccruedRentCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value5200000.09100000.08600000.08100000.07800000.09000000.07500000.08700000.08200000.07000000.07500000.06000000.05400000.05200000.05800000.06500000.06000000.09400000.0
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

us-gaap:TradeAccountsReceivable


Allowance
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312018-12-31
Value5200000.09100000.08600000.06200000.09000000.07500000.07500000.0
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.079.5100.0100.0100.0

us-gaap:AllowanceForDoubtfulOtherReceivablesCurrent

us-gaap:AllowanceForDoubtfulOtherReceivablesCurrent


Allowance
Period End2020-09-30
Value1800000.0
Percentage of AllowanceForDoubtfulOtherReceivablesCurrent100.0

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

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperation

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Assets
Period End2021-06-302020-12-31
Value760770
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperation100.0100.0

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent


Assets
Period End2021-06-302020-12-31
Value2930
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0100.0

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

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Assets
Period End2021-06-302020-12-31
Value2930
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0100.0

us-gaap:CapitalizedContractCostNet

us-gaap:CapitalizedContractCostNet


Capitalized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value4250494645434037322926
Percentage of CapitalizedContractCostNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalizedContractCostNetCurrent

us-gaap:CapitalizedContractCostNetCurrent


Capitalized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value14161512121110.06.0
Percentage of CapitalizedContractCostNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalizedContractCostNetNoncurrent

us-gaap:CapitalizedContractCostNetNoncurrent


Capitalized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value2834343333323020
Percentage of CapitalizedContractCostNetNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiability


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3300000.04600000.04200000.04000000.03600000.03900000.04200000.04200000.04100000.04000000.03900000.0
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:DebtInstrument

us-gaap:DebtInstrumentInterestRateEffectivePercentage

wow:RevolvingCreditFacilityAndAmendments


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value3.083.113.153.150.03190.04050.04730.05050.0540.05490.05340.0520.051
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

wow:TermBLoans


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value4.255.285.285.280.05280.05280.05590.05690.05840.05740.05660.0550.053
Percentage of DebtInstrumentInterestRateEffectivePercentage138.0169.8167.6167.6165.5130.4118.2112.7108.1104.6106.0105.8103.9

us-gaap:DebtInstrumentUnamortizedDiscount us-gaap:DebtInstrument

us-gaap:DebtInstrumentUnamortizedDiscount

wow:TermBLoans


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value4.95.56.16.77.27.88.410
Percentage of DebtInstrumentUnamortizedDiscount100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationLiabilityCurrent

us-gaap:DeferredCompensationLiabilityCurrent


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1700000.01700000.01500000.01600000.01800000.0
Percentage of DeferredCompensationLiabilityCurrent100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationPlanAssets

us-gaap:DeferredCompensationPlanAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1700000.01700000.01500000.01600000.01800000.0
Percentage of DeferredCompensationPlanAssets100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredFinanceCostsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value4.45.05.66.16.87.48.08.69.39.81011111213132022
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsNet us-gaap:DebtInstrument

wow:RevolvingCreditFacilityAndAmendments


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.81.01.21.31.61.82.02.22.42.62.83.03.2
Percentage of DeferredFinanceCostsNet18.220.021.421.323.524.325.025.625.826.526.727.027.4

wow:TermBLoans


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value3.64.04.44.85.25.66.06.46.97.27.78.18.5
Percentage of DeferredFinanceCostsNet81.880.078.678.776.575.775.074.474.273.573.373.072.6

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-31
Value406388
Percentage of DeferredIncomeTaxLiabilities100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-31
Value236222
Percentage of DeferredTaxAssetsGross100.0100.0

us-gaap:DeferredTaxAssetsHedgingTransactions

us-gaap:DeferredTaxAssetsHedgingTransactions


Deferred
Period End2020-12-312019-12-31
Value2000000.04800000.0
Percentage of DeferredTaxAssetsHedgingTransactions100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value223203172151290
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1.46.42.54.513
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch


Deferred
Period End2020-12-31
Value4100000.0
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsResearch100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value6.36.87.16.211
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts

us-gaap:DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts


Deferred
Period End2020-12-312019-12-312018-12-31
Value1800000.02500000.03200000.0
Percentage of DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value198202204212352
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value206183154114181
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0

us-gaap:DerivativeFixedInterestRate us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:DerivativeFixedInterestRate

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging


Derivative
Period End2021-03-31
Value2.7
Percentage of DerivativeFixedInterestRate100.0

us-gaap:DerivativeLiabilities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeLiabilities

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value3.89.4152025206.6
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilitiesCurrent

us-gaap:DerivativeLiabilitiesCurrent


Derivative
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3.89.41520231413114.72.6
Percentage of DerivativeLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

wow:AccruedLiabilitiesAndOtherLiabilities, us-gaap:InterestRateSwap, us-gaap:CashFlowHedging


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.03.89.41520231413114.72.6
Percentage of DerivativeLiabilitiesCurrent0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:DerivativeNotionalAmount

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging


Derivative
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-05-09
Value132013231327133013331337134013501361
Percentage of DerivativeNotionalAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Disposal
Period End2021-06-302020-12-31
Value1111
Percentage of DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent


Disposal
Period End2021-06-302020-12-31
Value730740
Percentage of DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent100.0100.0

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

us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleAndBaltimoreBroadbandServiceMarkets


Disposal
Period End2021-06-30
Value661
Percentage of DisposalGroupIncludingDiscontinuedOperationConsideration100.0

us-gaap:DiscontinuedOperationsHeldforsale, wow:ClevelandAndColumbusOhioBroadbandMarkets


Disposal
Period End2021-06-30
Value1125
Percentage of DisposalGroupIncludingDiscontinuedOperationConsideration170.2

us-gaap:DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Disposal
Period End2021-06-302020-12-31
Value1716
Percentage of DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent100.0100.0

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

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Disposal
Period End2021-06-302020-12-31
Value9000000.08500000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Disposal
Period End2021-06-302020-12-31
Value5700000.04200000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Disposal
Period End2021-06-302020-12-31
Value368379
Percentage of DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value2820282120122018201419151810117.29.316
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized


Employee
Period End2020-12-31
Value24
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiability


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value28323229252223191212
Percentage of FinanceLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityCurrent


Finance
Period End2020-12-31
Value14
Percentage of FinanceLeaseLiabilityCurrent100.0

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityNoncurrent


Finance
Period End2020-12-31
Value18
Percentage of FinanceLeaseLiabilityNoncurrent100.0

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDue


Finance
Period End2020-12-312019-12-31
Value3424
Percentage of FinanceLeaseLiabilityPaymentsDue100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths


Finance
Period End2020-12-312019-12-31
Value158.9
Percentage of FinanceLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive


Finance
Period End2020-12-312019-12-31
Value400000.0500000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearFive100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour


Finance
Period End2020-12-312019-12-31
Value1300000.01200000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearFour100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree


Finance
Period End2020-12-312019-12-31
Value5800000.05100000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearThree100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo


Finance
Period End2020-12-312019-12-31
Value118.8
Percentage of FinanceLeaseLiabilityPaymentsDueYearTwo100.0100.0

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount


Finance
Period End2020-12-312019-12-31
Value1900000.01400000.0
Percentage of FinanceLeaseLiabilityUndiscountedExcessAmount100.0100.0

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent


Finance
Period End2020-12-312019-12-31
Value4.534.56
Percentage of FinanceLeaseWeightedAverageDiscountRatePercent100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive


Finite
Period End2020-12-31
Value400000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2020-12-31
Value400000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2020-12-31
Value200000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2020-12-31
Value300000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2020-12-31
Value400000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2020-12-31
Value400000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0

us-gaap:IndefiniteLivedFranchiseRights

us-gaap:IndefiniteLivedFranchiseRights


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value6207857857997997997998098098098098098098099529669661066
Percentage of IndefiniteLivedFranchiseRights100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPayableCurrent

us-gaap:InterestPayableCurrent


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value3.83.64.03.83.53.42.70.52.73.54.64.84.53.23.64.04247
Percentage of InterestPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-312019-12-31
Value8000000.07700000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0

us-gaap:LettersOfCreditOutstandingAmount us-gaap:DebtInstrument

us-gaap:LettersOfCreditOutstandingAmount

wow:RevolvingCreditFacilityAndAmendments


Letters
Period End2021-06-302021-03-312020-12-312020-09-30
Value5300000.05400000.05400000.05400000.0
Percentage of LettersOfCreditOutstandingAmount100.0100.0100.0100.0

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

us-gaap:LiabilitiesFairValueDisclosure

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Liabilities
Period End2021-03-312020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2200220320452220217922182188210022082149
Percentage of LiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Liabilities
Period End2021-06-302020-12-31
Value4950
Percentage of LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation100.0100.0

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent


Liabilities
Period End2021-06-302020-12-31
Value4647
Percentage of LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0100.0

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Liabilities
Period End2021-06-302020-12-31
Value4647
Percentage of LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0100.0

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent


Liabilities
Period End2021-06-302020-12-31
Value2400000.02300000.0
Percentage of LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent100.0100.0

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

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:LetterOfCredit, wow:RevolvingCreditFacilityAndAmendments


Line
Period End2020-12-31
Value40
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:DebtInstrument

wow:RevolvingCreditFacilityAndAmendments


Line
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-07-172017-05-31
Value300300300300300300300300300300300300200
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity0.00.0750.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity


Line
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value261235256235215208239224229220234234279292292112192
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity us-gaap:DebtInstrument

wow:RevolvingCreditFacilityAndAmendments


Line
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value261235256235215208239224229220234234279
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value70383734333130292624242324242434522
Percentage of LongTermDebtAndCapitalLeaseObligationsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities

us-gaap:LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value224722812266228723072316229023062298231222952299225622462251243627552871
Percentage of LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities us-gaap:DebtInstrument

wow:RevolvingCreditFacilityAndAmendments


Long
Period End2020-12-312019-12-31
Value3855
Percentage of LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities1.72.4

us-gaap:LongTermDebtFairValue us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByMeasurementBasis

us-gaap:LongTermDebtFairValue

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging, us-gaap:CarryingReportedAmountFairValueDisclosure


Long
Period End2021-03-31
Value2259
Percentage of LongTermDebtFairValue100.0

us-gaap:LongTermDebtFairValue us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementBasis, us-gaap:HedgingDesignation

us-gaap:InterestRateSwap, us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:DesignatedAsHedgingInstrument


Long
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-31
Value22442270229622832304230523192311
Percentage of LongTermDebtFairValue0.00.00.00.00.00.00.00.0

us-gaap:LongTermDebtFairValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Long
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value21972203218121172220215621952175209322062144
Percentage of LongTermDebtFairValue0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree


Long
Period End2020-12-312018-12-31
Value215422
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo


Long
Period End2020-12-312018-12-31
Value6022
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-12-312019-12-31
Value5.946.21
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:DomesticCountry


Operating
Period End2020-12-312019-12-312018-12-312017-12-31
Value915850736649
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0

us-gaap:StateAndLocalJurisdiction


Operating
Period End2020-12-312019-12-312018-12-312017-12-31
Value990931845717
Percentage of OperatingLossCarryforwards108.3109.5114.7110.6

us-gaap:OtherBorrowings

us-gaap:OtherBorrowings


Other
Period End2021-06-302021-03-312020-12-31
Value600000.0700000.0800000.0
Percentage of OtherBorrowings100.0100.0100.0

us-gaap:OtherReceivablesNetCurrent

us-gaap:OtherReceivablesNetCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value2400000.03000000.03700000.03100000.02300000.09600000.09800000.05500000.06300000.03900000.09200000.05900000.03100000.02100000.02100000.03400000.04000000.0200000.0
Percentage of OtherReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PercentageOfDebtHedgedByInterestRateDerivatives us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:PercentageOfDebtHedgedByInterestRateDerivatives

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging


Percentage
Period End2021-03-31
Value60.0
Percentage of PercentageOfDebtHedgedByInterestRateDerivatives100.0

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:RevenueRemainingPerformanceObligation


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2757722342627824149146143143140137
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueRemainingPerformanceObligation us-gaap:ProductOrService

wow:OtherBusinessServices


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
Value1.82.83.51.02.03.13.61.36.46.87.87.47.1
Percentage of RevenueRemainingPerformanceObligation6.64.94.84.34.75.04.65.44.34.65.45.25.1

wow:SubscriptionServices


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
Value2554682240587422143140136135133
Percentage of RevenueRemainingPerformanceObligation93.495.195.295.795.395.095.494.695.795.494.694.894.9

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2020-12-312019-12-312018-12-312017-12-31
Value5.718.569.2316.82
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0

us-gaap:TaxCreditCarryforwardAmount us-gaap:TaxCreditCarryforward

us-gaap:TaxCreditCarryforwardAmount

us-gaap:Research


Tax
Period End2020-12-31
Value6400000.0
Percentage of TaxCreditCarryforwardAmount100.0

us-gaap:TreasuryStockCommonValue

us-gaap:TreasuryStockCommonValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value88878080808079797979787862504.8
Percentage of TreasuryStockCommonValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-31
Value1200000.01000000.01900000.01400000.0
Percentage of UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued100.0100.0100.0100.0

wow:DebtInstrumentNetOfUnamortizedDiscountPremium

wow:DebtInstrumentNetOfUnamortizedDiscountPremium


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value2222225322372263228923012275229522952309230023062266225622612889
Percentage of DebtInstrumentNetOfUnamortizedDiscountPremium100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

wow:DebtInstrumentNetOfUnamortizedDiscountPremium us-gaap:DebtInstrument

wow:RevolvingCreditFacilityAndAmendments


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value33593859798655706574606015
Percentage of DebtInstrumentNetOfUnamortizedDiscountPremium1.52.61.72.63.53.72.43.02.83.22.62.60.7

wow:TermBLoans


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-07-07
Value218921942199220422102215222022252230223522402246225122612.28
Percentage of DebtInstrumentNetOfUnamortizedDiscountPremium98.597.498.397.496.596.397.697.097.296.897.497.499.3100.00.0

wow:DebtInstrumentNetOfUnamortizedDiscountPremiumAndCapitalLeaseObligations

wow:DebtInstrumentNetOfUnamortizedDiscountPremiumAndCapitalLeaseObligations


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value22522286227122932314232322982314230723222306231022682264
Percentage of DebtInstrumentNetOfUnamortizedDiscountPremiumAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

wow:DisposalGroupIncludingDiscontinuedOperationAccountsReceivableOtherNet us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

wow:DisposalGroupIncludingDiscontinuedOperationAccountsReceivableOtherNet

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Disposal
Period End2021-06-302020-12-31
Value700000.0900000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationAccountsReceivableOtherNet100.0100.0

wow:DisposalGroupIncludingDiscontinuedOperationAccountsReceivableTradeNet us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

wow:DisposalGroupIncludingDiscontinuedOperationAccountsReceivableTradeNet

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Disposal
Period End2021-06-302020-12-31
Value2325
Percentage of DisposalGroupIncludingDiscontinuedOperationAccountsReceivableTradeNet100.0100.0

wow:DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesAndOtherCurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

wow:DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesAndOtherCurrent

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Disposal
Period End2021-06-302020-12-31
Value1718
Percentage of DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesAndOtherCurrent100.0100.0

wow:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityCurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

wow:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityCurrent

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Disposal
Period End2021-06-302020-12-31
Value800000.0700000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityCurrent100.0100.0

wow:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

wow:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Disposal
Period End2021-06-302020-12-31
Value2400000.02300000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent100.0100.0

wow:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseRightOfUseAssetNoncurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

wow:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseRightOfUseAssetNoncurrent

us-gaap:DiscontinuedOperationsHeldforsale, wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets


Disposal
Period End2021-06-302020-12-31
Value3100000.02800000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingLeaseRightOfUseAssetNoncurrent100.0100.0

wow:FinanceAndOperatingLeaseLiability

wow:FinanceAndOperatingLeaseLiability


Finance
Period End2020-12-312019-12-31
Value6052
Percentage of FinanceAndOperatingLeaseLiability100.0100.0

wow:FranchiseCopyrightAndRevenueSharingFeesCurrent

wow:FranchiseCopyrightAndRevenueSharingFeesCurrent


Franchise
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value6.29.111109.99.1109.710101211111012111113
Percentage of FranchiseCopyrightAndRevenueSharingFeesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

wow:IndefiniteLivedIntangibleAssetsAndGoodwill

wow:IndefiniteLivedIntangibleAssetsAndGoodwill


Indefinite
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value119412081218108010801080133616341609
Percentage of IndefiniteLivedIntangibleAssetsAndGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0

wow:LesseeFinanceAndOperatingLeaseLiabilityUndiscountedExcessAmount

wow:LesseeFinanceAndOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-312019-12-31
Value6400000.07000000.0
Percentage of LesseeFinanceAndOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0

wow:LesseeFinanceAndOperatingLeasesLiabilityPaymentsDue

wow:LesseeFinanceAndOperatingLeasesLiabilityPaymentsDue


Lessee
Period End2020-12-312019-12-31
Value6759
Percentage of LesseeFinanceAndOperatingLeasesLiabilityPaymentsDue100.0100.0

wow:LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueAfterYearFive

wow:LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-312019-12-31
Value4700000.06800000.0
Percentage of LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueAfterYearFive100.0100.0

wow:LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueNextTwelveMonths

wow:LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-312019-12-31
Value2316
Percentage of LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueNextTwelveMonths100.0100.0

wow:LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueYearFive

wow:LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-312019-12-31
Value3300000.03600000.0
Percentage of LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueYearFive100.0100.0

wow:LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueYearFour

wow:LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-312019-12-31
Value5600000.05700000.0
Percentage of LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueYearFour100.0100.0

wow:LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueYearThree

wow:LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-312019-12-31
Value1111
Percentage of LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueYearThree100.0100.0

wow:LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueYearTwo

wow:LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-312019-12-31
Value1815
Percentage of LesseeFinanceAndOperatingLeasesLiabilityPaymentsDueYearTwo100.0100.0

wow:OperatingLossCarryforwardsSubjectToAnnualLimitations us-gaap:IncomeTaxAuthority

wow:OperatingLossCarryforwardsSubjectToAnnualLimitations

us-gaap:StateAndLocalJurisdiction


Operating
Period End2020-12-312018-12-31
Value625646
Percentage of OperatingLossCarryforwardsSubjectToAnnualLimitations100.0100.0

wow:OperatingLossCarryforwardsSubjectToExpiration us-gaap:IncomeTaxAuthority

wow:OperatingLossCarryforwardsSubjectToExpiration

us-gaap:StateAndLocalJurisdiction


Operating
Period End2020-12-312019-12-312018-12-31
Value768772780
Percentage of OperatingLossCarryforwardsSubjectToExpiration100.0100.0100.0

wow:OperatingLossCarryforwardsSubjectToIndefiniteLived us-gaap:IncomeTaxAuthority

wow:OperatingLossCarryforwardsSubjectToIndefiniteLived

us-gaap:DomesticCountry


Operating
Period End2020-12-312019-12-312018-12-31
Value26219784
Percentage of OperatingLossCarryforwardsSubjectToIndefiniteLived100.0100.0100.0

us-gaap:StateAndLocalJurisdiction


Operating
Period End2020-12-312019-12-312018-12-31
Value22215864
Percentage of OperatingLossCarryforwardsSubjectToIndefiniteLived84.880.276.7

wow:ProgrammingCostsCurrent

wow:ProgrammingCostsCurrent


Programming
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value203230323434333234373534353432323839
Percentage of ProgrammingCostsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

wow:UnearnedServiceRevenueCurrent

wow:UnearnedServiceRevenueCurrent


Unearned
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value30464545444445455357605043
Percentage of UnearnedServiceRevenueCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept


TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:ProductOrService
(None,)
Revenue From Contract With Customer Including Assessed Taxus-gaap: Product Or Service
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:MajorCustomers, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
(None, 'us-gaap:DiscontinuedOperationsHeldforsale', 'wow:ChicagoEvansvilleBaltimoreClevelandAndColumbusBroadbandServiceMarkets')
Revenue From Contract With Customer Including Assessed Taxus-gaap: Major Customers, us-gaap: Disposal Group Classification, us-gaap: Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations
us-gaap:Revenues
us-gaap:MajorCustomers
(None,)
Revenuesus-gaap: Major Customers
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)
Finite Lived Intangible Assets Netus-gaap: Finite Lived Intangible Assets By Major Class
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components