Document And Entity Information Note To Financial Statement Details Textual Significant Accounting Policies Note 2 - Summary of Significant Accounting Policies London Interbank Offered Rate (LIBOR) [Member] Note 3 - NewWave Acquisition Note 4 - Revenues Note 5 - Accounts Receivable, Accounts Payable and Accrued Liabilities Note 6 - Property, Plant and Equipment Variable Rate [Domain] Note 7 - Goodwill and Intangible Assets Variable Rate [Axis] Note 8 - Long-term Debt Note 9 - Income Taxes Note 10 - Fair Value Measurements Note 12 - Equity-based Compensation Note 13 - Postemployment Benefit Plans Note 14 - Net Income Per Share Schedule of Long-term Debt Instruments [Table Text Block] Note 16 - Commitments and Contingencies Note 17 - Summary of Quarterly Operating Results Note 2 - Summary of Significant Policies - Effect of the Change in Accounting Principle (Details) Note 2 - Summary of Significant Accounting Policies - Revisions on Consolidated Financial Statements (Details) Note 2 - Summary of Significant Accounting Policies - Property, Plant and Equipment Useful Lives (Details) Note 3 - NewWave Acquisition - Allocation of Purchase Price Consideration (Details) Note 3 - NewWave Acquisition - Acquired Intangible Assets (Details) Reclassification of Additional GHC investment (deficit) in connection with spin-off The amount reclassified in additional parent company investment (deficit) in connection with the spin-off. 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Note 5 - Accounts Receivable, Accounts Payable and Accrued Liabilities - Summary of Accounts Receivable (Details) Note 5 - Accounts Receivable, Accounts Payable and Accrued Liabilities - Allowance for Doubtful Accounts (Details) Restricted Stock and Restricted Stock Units [Member] Stock including a provision that prohibits sale or substantive sale of an equity instrument and share instruments which are convertible to stock or an equivalent amount of cash for a specified period of time or until specified performance conditions are met. Note 5 - Accounts Receivable, Accounts Payable and Accrued Liabilities - Accounts Payable and Accrued Liabilities (Details) Note 6 - Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Details) Note 7 - Goodwill and Intangible Assets - Intangible Assets (Details) Note 7 - Goodwill and Intangible Assets - Amortization of Intangible Assets (Details) Note 8 - Long-term Debt - Schedule of Long-term Debt (Details) Note 8 - Long-term Debt - Future Maturities (Details) Note 9 - Income Taxes - Provision for Income Taxes (Details) Note 9 - Income Taxes - Income Tax Rate Reconciliation (Details) Note 9 - Income Taxes - Deferred Income Taxes (Details) Note 10 - Fair Value Measurements - Carrying Amounts and Fair Values (Details) Note 12 - Equity-based Compensation - Restricted Stock (Details) Note 12 - Equity-based Compensation - Stock Appreciation Rights (Details) Note 12 - Equity-based Compensation - Stock Appreciation Rights, Fair Value Assumptions (Details) Cash flows from investing activities: Note 13 - 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Schedule of Allowance for Doubtful Accounts [Table Text Block] Tabular disclosure for allowance for doubtful accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). cabo_ProgrammingCostsCurrent Programming costs Carrying value as of the balance sheet date of programming costs. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). cabo_FranchiseFeesCurrent Franchise fees Carrying value as of the balance sheet date of franchise fees. 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40,000,000 shares authorized; 5,887,899 shares issued, and 5,731,442 and 5,708,223 shares outstanding as of December 31, 2017 and 2016, respectively) Pension and Other Postretirement Plans, Policy [Policy Text Block] us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities Excess income tax benefits for equity-based compensation activities Common stock, shares authorized (in shares) Thereafter us-gaap_FranchiseCosts Franchise Costs Common stock, shares issued (in shares) Common Stock, Shares, Issued Other assets 2020 Common stock, par value (in dollars per share) 2019 2022 us-gaap_ShareBasedCompensation Equity-based compensation 2021 Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Advertising Costs, Policy [Policy Text Block] 2018 Current Fiscal Year End Date Document Fiscal Period Focus Document Fiscal Year Focus Document Period End Date Preferred stock ($0.01 par value; 4,000,000 shares authorized; none issued or outstanding) us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment Property, plant and equipment Useful life (Year) Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Chief Executive Officer [Member] Document Type Changes in pension, net of tax Other comprehensive gain (loss), net of tax us-gaap_DepreciationDepletionAndAmortization Depreciation and amortization Preferred stock, shares authorized (in shares) Document Information [Line Items] Document Information [Table] Preferred stock, par value (in dollars per share) us-gaap_Depreciation Depreciation us-gaap_AssetsCurrent Total Current Assets Entity Public Float Entity Filer Category Entity Current Reporting Status Entity Voluntary Filers Entity Well-known Seasoned Issuer us-gaap_IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability Income tax receivable State and local us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased Stock Repurchase Program, Number of Shares Authorized to be Repurchased Deferred State and Local cabo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedWeightedAverageRemainingContractualTerm Weighted average remaining contractual term, granted (Year) Weighted average remaining contractual term for equity-based awards excluding options granted during the period, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. us-gaap_StockRepurchaseProgramAuthorizedAmount1 Stock Repurchase Program, Authorized Amount Adjustments to reconcile net income to net cash provided by operating activities: Current State and Local Entity Central Index Key cabo_DebtInstrumentCovenantFirstLienNetLeverageRatio Debt Instrument, Covenant, Maximum First Lien Net Leverage Ratio The maximum first lien net leverage ratio that must be met in order to obtain additional credit facilities. U.S. Federal Entity Registrant Name Deferred U.S. Federal Postemployment Benefits Disclosure [Text Block] Entity [Domain] us-gaap_AssetsFairValueDisclosure Assets Legal Entity [Axis] Current U.S. Federal us-gaap_CurrentIncomeTaxExpenseBenefit Total Entity Common Stock, Shares Outstanding (in shares) Cash paid for income taxes Additional paid-in capital Prepaid assets Cash paid for interest, net of capitalized interest Stockholders' Equity Revenue Recognition, Policy [Policy Text Block] Trading Symbol us-gaap_LettersOfCreditOutstandingAmount Letters of Credit Outstanding, Amount Asset Retirement Obligation [Policy Text Block] Total Stockholders’ Equity Total Stockholders' Equity Balance Balance Intangible Assets, Finite-Lived, Policy [Policy Text Block] Commercial Paper [Member] Goodwill and Intangible Assets, Intangible Assets, Indefinite-Lived, Policy [Policy Text Block] Commitments and contingencies (see Note 16) Total Liabilities Total Liabilities Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Accounts receivable, net Total accounts receivable, net us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent Recognized asset (liability) Cash flows from operating activities: us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent Noncurrent asset (liability) us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities Current asset (liability) us-gaap_DeferredCompensationLiabilityCurrentAndNoncurrent Deferred Compensation Liability, Current and Noncurrent us-gaap_AccountsReceivableNetCurrent Accounts receivable, net Statement [Line Items] Subscriber deposits Carrying value as of the balance sheet date of obligations incurred through that date and payable in relation to subscriber deposits. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Total operating costs and expenses Total operating costs and expenses Operating costs and expenses AOCI Attributable to Parent [Member] Property, Plant and Equipment Useful Lives (Year) Fair Value Disclosures [Text Block] Adjustments for Change in Accounting Principle [Axis] Current Assets: Software and Software Development Costs [Member] Other Capitalized Property Plant and Equipment [Member] Adjustments for Change in Accounting Principle [Domain] Assets Construction in Progress [Member] Furniture and Fixtures [Member] us-gaap_ContractualObligationDueAfterFifthYear Thereafter us-gaap_NetCashProvidedByUsedInFinancingActivities Net cash provided by (used in) financing activities us-gaap_ContractualObligation Total Building and Building Improvements [Member] us-gaap_ContractualObligationDueInFifthYear 2022 Net cash used in investing activities Net cash used in investing activities Net cash used in investing activities us-gaap_ContractualObligationDueInFourthYear 2021 Net cash provided by operating activities Net cash provided by operating activities Net cash provided by operating activities us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease Change in cash and cash equivalents us-gaap_ContractualObligationDueInNextTwelveMonths 2018 us-gaap_ContractualObligationDueInThirdYear 2020 Building [Member] us-gaap_ContractualObligationDueInSecondYear 2019 Property, Plant and Equipment, Type [Domain] us-gaap_PurchaseObligation Programming purchase commitments, Total Property, Plant and Equipment, Type [Axis] us-gaap_PurchaseObligationDueAfterFifthYear Programming purchase commitments, Thereafter Land [Member] us-gaap_PurchaseObligationDueInFourthYear Programming purchase commitments, 2021 Income before income taxes Income before income taxes Income before income taxes Property, Plant and Equipment, Policy [Policy Text Block] us-gaap_PurchaseObligationDueInFifthYear Programming purchase commitments, 2020 us-gaap_PurchaseObligationDueInSecondYear Programming purchase commitments, 2019 us-gaap_PurchaseObligationDueInThirdYear Programming purchase commitments, 2020 us-gaap_OperatingLeasesFutureMinimumPaymentsDue Operating leases, Total us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter Operating leases, Thereafter Business Acquisition, Acquiree [Domain] us-gaap_PurchaseObligationDueInNextTwelveMonths Programming purchase commitments, 2018 Business Acquisition [Axis] us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears Operating leases, 2021 us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears Operating leases, 2022 us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears Operating leases, 2019 Excess income tax benefits for equity-based compensation activities us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation Payments Related to Tax Withholding for Share-based Compensation Payments of withholding tax for equity awards us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears Operating leases, 2020 us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent Operating leases, 2018 us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour 2021 Total debt, including capital leases, Total Long-term debt, including current portion Total us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree 2020 us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive Thereafter us-gaap_PaymentsOfDividends Dividends paid to stockholders us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive 2022 Capital lease obligation us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo 2019 us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths 2018 cabo_PaymentsToAcquirePropertyPlantAndEquipmentIncludingChangesInAccruedExpensesRelatedToCapitalExpenditures Payments to Acquire Property, Plant, and Equipment, Including Changes in Accrued Expenses Related to Capital Expenditures The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets including cash outflow from changes in accrued expenses related to capital expenditures. Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block] Purchase price consideration, adjustments us-gaap_PaymentsForRepurchaseOfCommonStock Repurchases of common stock Measurement period adjustment Retained Earnings [Member] us-gaap_OtherCommitment Other purchase obligations, Total us-gaap_OtherCommitmentDueAfterFifthYear Other purchase obligations, Thereafter Additional Paid-in Capital [Member] Treasury Stock [Member] us-gaap_OtherCommitmentDueInFourthYear Other purchase obligations, 2021 us-gaap_OtherCommitmentDueInFifthYear Other purchase obligations, 2022 us-gaap_OtherCommitmentDueInSecondYear Other purchase obligations, 2019 us-gaap_DeferredFinanceCostsNet Debt Issuance Costs, Net Less unamortized debt issuance costs Equity Component [Domain] Concentration Risk, Credit Risk, Policy [Policy Text Block] us-gaap_OtherCommitmentDueInThirdYear Other purchase obligations, 2020 Common Stock [Member] Report Date [Axis] us-gaap_OtherCommitmentDueInNextTwelveMonths Other purchase obligations, 2018 Equity Components [Axis] Financial Statement Filing Date [Domain] Other Assets [Member] Senior Credit Facilities us-gaap_DebtInstrumentCarryingAmount Long-term Debt, Gross Treasury Stock [Text Block] Asset Class [Axis] us-gaap_BankOverdrafts Cash overdrafts Asset Class [Domain] Diluted (in shares) Diluted (in shares) Weighted average common shares outstanding - diluted (in shares) Total debt us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Long-term debt Total long-term debt us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet Purchase price consideration us-gaap_PaymentsOfDebtIssuanceCosts Payment of debt issuance costs us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet Net assets acquired us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities Total Diluted (in dollars per share) Diluted (in dollars per share) us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilitiesNoncurrent Deferred income taxes us-gaap_RepaymentsOfLongTermDebt Payments on long-term debt Equipment [Member] Restatement Adjustment [Member] Scenario, Previously Reported [Member] us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue Deferred revenue Basic (in shares) Basic (in shares) Balance Sheet Location [Domain] Basic (in dollars per share) Basic (in dollars per share) us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets Total Balance Sheet Location [Axis] us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment Property, plant and equipment Selling, General and Administrative Expenses [Member] Scenario, Unspecified [Domain] Scenario, Forecast [Member] us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets Other assets Adjustments for Error Corrections [Axis] Provisional estimated fair value, intangible asset Intangibles Scenario [Axis] Adjustments for Error Correction [Domain] Internal Revenue Service (IRS) [Member] Income Tax Authority, Name [Domain] Schedule of Error Corrections and Prior Period Adjustments [Table Text Block] Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables Accounts receivable Domestic Tax Authority [Member] us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets Prepaid assets Income Tax Authority, Name [Axis] State and Local Jurisdiction [Member] us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents Cash and cash equivalents Income Tax Authority [Domain] Proceeds from issuance of long-term debt Income Tax Authority [Axis] Spinoff [Member] Restructuring Type [Axis] Income Statement Location [Domain] Income Statement Location [Axis] Type of Restructuring [Domain] Receivables, Trade and Other Accounts Receivable, Allowance for Doubtful Accounts, Policy [Policy Text Block] Cash and Cash Equivalents, Policy [Policy Text Block] Maximum [Member] Basis of Accounting, Policy [Policy Text Block] Range [Domain] cabo_ConversionOfHoldingCompanyStockToNewReportingEntityOutstandingNumber Conversion of Holding Company Stock to new Reporting Entity, Outstanding Number Represents the total number of outstanding shares of the holding company that were converted into the new reporting entity in the spinoff. Minimum [Member] Graham Holding Company [Member] Represents the Graham holding company. Significant Accounting Policies [Text Block] Range [Axis] Accounting Policies [Abstract] Senior Unsecured Notes Due 2022 [Member] Represents the senior unsecured notes due 2022. Statement of Financial Position [Abstract] cabo_PercentageOfAggregatePrincipalAmountForDebtRedemptionPriorToRepurchasePremiumCutoffDate Percentage of Aggregate Principal Amount for Debt Redemption Prior to Repurchase Premium Cutoff Date Represents the percentage of the aggregate principal amount to be paid for the debt redemption prior to the redemption premium cutoff date. cabo_DebtInstrumentMaximumPercentageOfRedemptionPriorToPremiumCutoffDateAllowableWithoutRedemptionPremium Debt Instrument, Maximum Percentage of Redemption Prior to Premium Cutoff Date, Allowable Without Redemption Premium Represents the maximum percentage of notes payable to be redeemed prior to the redemption premium cutoff date that is allowable with out the debt redemption premium being paid. Basic (in dollars per share) us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic Diluted (in dollars per share) us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted Reduction in Expense Due to Change in Capitalized Labor Accounting Estimate [Member] Incremental internal labor and related costs associated with construction and customer installation activities capitalized during the period associated with a change in accounting estimate. cabo_MinimumPercentageOfDebtToBeHeldInOrderToDeclareNotesPayableImmediatelyInEventOfDefault Minimum Percentage of Debt to be held in Order to Declare Notes Payable Immediately in Event of Default Represents the minimum percentage of debt to be held if the holder wishes to declare the notes payable immediately in case of default. us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs Deductions Nonrecurring Adjustment [Domain] cabo_PercentageOfAggregatePrincipalAmountForDebtRedemptionPriorToThePremiumCutoffDateToBePurchasedWithoutRepdemptionPremium Percentage of Aggregate Principal Amount for Debt Redemption Prior to the Premium Cutoff Date to be Purchased Without Repdemption Premium Represents the percentage of the aggregate principal amount that must be paid to redeem the debt prior to the redemption premium cutoff date if the percentage of debt repurchased is less than the amount necessary to trigger the redemption premium. Granted due to performance achievement, restricted stock (in shares) The number of grants made during the period on other than stock (or unit) option plans due to performance achievements that have been met. JPMorgan Chase Bank [Member] Represents the legal entity, JPMorgan Chase Bank, N.A. Statement of Cash Flows [Abstract] Exercised, weighted average exercise price (in dollars per share) cabo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriodWeightedAverageExercisePrice Weighted average per share amount at which exercisors can acquire shares of common stock by exercise of other than stock (or unit) options (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Senior Credit Facilities Due 2020 [Member] Represents the senior credit facility due in 2020. cabo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriodWeightedAverageGrantDateFairValue Exercised, weighted average fair value (in dollars per share) The weighted average fair value for equity-based awards exercised during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Nonrecurring Adjustment [Axis] Granted due to performance achievement, weighted avergae grant date fair value (in dollars per share) The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans due to performance achievements met. Exercised, stock appreciation rights (in shares) cabo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriod The number of exercises made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Statement of Stockholders' Equity [Abstract] us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual GHC [Member] Related to the entity GHC. Net income us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual Business Acquisition, Pro Forma Information [Table Text Block] cabo_LongTermDebtAmortizationRateFirstTwelveMonths Long Term Debt, Amortization Rate, First Twelve Months Represents the long term debt amortization rate, as a percentage, for the first twelve months. Revenues us-gaap_BusinessAcquisitionsProFormaRevenue cabo_LongTermDebtAmortizationRateYearThree Long Term Debt, Amortization Rate, Year Three Represents the debt amortization rate, as a percentage, for year three. Quarterly Financial Information [Table Text Block] cabo_LongTermDebtAmortizationRateYearTwo Long Term Debt, Amortization Rate, Year Two Represents the long term debt amortization rate, as a percentage, for year two. cabo_LongTermDebtAmortizationRateYearFour Long Term Debt, Amortization Rate, Year Four Represents the amortization rate, as a percentage, for year four. Products and Services [Domain] Products and Services [Axis] Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] The 2015 Plan [Member] Represents the 2015 equity-based compensation plan. cabo_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumNumberOfSharesAuthorizedForIncentiveStockOptions Share-based Compensation Arrangement by Share-based Payment Award, Maximum Number of Shares Authorized for Incentive Stock Options Represents the Maximum number of shares authorized for the incentive stock options for the equity based compensation plan. Incremental Term Loan A [Member] Information pertaining to Incremental Term Loan A. Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Incremental Term Loan B [Member] Information pertaining to Incremental Term Loan B. Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Cash overdraft Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] cabo_DebtInstrumentAmortizationPercentOnAQuarterlyBasis Debt Instrument, Amortization Percent on a Quarterly Basis Represents the quarterly amortization of the debt instrument expressed as a percentage of the original principal amount. Schedule of Intangible Assets and Goodwill [Table Text Block] cabo_DebtInstrumentPrepaymentPenaltyPrepaidWithinSixMonthsPercent Debt Instrument, Prepayment Penalty, Prepaid within Six Months, Percent Represents the percentage of the prepayment penalty of the debt instrument if prepaid within six months of funding. Headquarters Building and Adjoining Property [Member] Information pertaining to the headquarters building and adjoining property. Deferred income taxes Deferred income taxes Trademarks and Trade Names [Member] Income tax provision (benefit) Total Income tax provision (benefit) Indefinite-lived Intangible Assets, Major Class Name [Domain] Indefinite-lived Intangible Assets [Axis] Dividends [Domain] Franchise Rights [Member] us-gaap_PolicyTextBlockAbstract Accounting Policies Use Rights [Member] Dividends [Axis] Secured Debt [Member] Credit Facility [Domain] Statement [Table] Revolving Credit Facility [Member] cabo_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAssets Total, adjustments This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to assets acquired in connection with a business combination for which the initial accounting was incomplete. Credit Facility [Axis] cabo_GainLossOnDispositionOfCableSystem Gain on sale of cable system Amount of gain (loss) on sale or disposal of cable systems. Other assets, adjustments This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to other assets acquired in connection with a business combination for which the initial accounting was incomplete. Proceeds from sale of cable system, net The cash inflow from the sale of a cable system. cabo_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentNetAssets Net assets acquired, adjustments This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to net assets acquired in connection with a business combination for which the initial accounting was incomplete. Deferred income taxes, adjustments This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to deferred income taxes assumed in connection with a business combination for which the initial accounting was incomplete. cabo_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentLiabilities Total, adjustments This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to liabilities assumed in connection with a business combination for which the initial accounting was incomplete. cabo_EmployeeMedicalAndWorkersCompensationClaimsExpense Employee Medical and Worker's Compensation Claims Expense Aggregate costs and reimbursements paid for employee medical and worker's compensation claims. Accrued compensation and other liabilities Cash flows from financing activities: Income Statement [Abstract] cabo_PaymentsToAcquireCableSystem Acquisition of cable system The cash outflow for purchase of cable system. Common Class B [Member] Common Class A [Member] Class of Stock [Domain] Class of Stock [Axis] Award Type [Axis] Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Equity Award [Domain] Customer Relationships [Member] Vested and exercisable, stock appreciation rights (in shares) cabo_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedAndExercisableNumber Number of equity instruments other than options vested and exercisable. Notes Vested and exercisable, weighted average exercise price (in dollars per share) cabo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExercisableWeightedAverageExercisePrice Weighted average price at which grantees can acquire the shares vested and exercisable under the equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan). Finite-Lived Intangible Assets, Major Class Name [Domain] cabo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExercisableWeightedAverageGrantDateFairValue Vested and exercisable, weighted average fair value (in dollars per share) The weighted average fair value of vested and exercisable awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan). cabo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueVestedAndExercisable Vested and exercisable, aggregate intrinsic value Intrinsic value of equity-based compensation awards vested and exercisable. Excludes stock and unit options. Finite-Lived Intangible Assets by Major Class [Axis] cabo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExercisableWeightedAverageRemainingContractualTerms Weighted average remaining contractual term, vested and exercisable (Year) Weighted average remaining contractual term for equity-based awards vested and exercisable, excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Other, net us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Accrued bonus Amount of deferred tax liability attributable to taxable temporary differences classified as accrued bonuses. Senior Credit Facilities [Member] Represents senior credit facilities. Benefit from remeasurement of deferred taxes due to 2017 Tax Act us-gaap_CumulativeEffectOnRetainedEarningsNetOfTax1 Cumulative Effect on Retained Earnings, Net of Tax us-gaap_LiabilitiesCurrent Total Current Liabilities us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired Purchase of business, net of cash acquired Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block] Schedule of Maturities of Long-term Debt [Table Text Block] Customer refunds cabo_DefinedBenefitPlanExpectedFutureBenefitPaymentTotal Total Total amount of benefits for defined benefit plan expected to be paid. us-gaap_PaymentsToAcquireBusinessesGross Payments to Acquire Businesses, Gross Restated Quarterly Financial Information [Table Text Block] The entire disclosure for restated quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information. Change in Accounting Estimate by Type [Axis] Schedule of Share-based Compensation, Stock Appreciation Rights Award Activity [Table Text Block] Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] Change in Accounting Estimate, Type [Domain] Goodwill recognized, adjustments Prepaid assets, adjustments This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to prepaid assets acquired in connection with a business combination for which the initial accounting was incomplete. Expected dividend yield Accounts payable and accrued liabilities, adjustments This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to accounts payable and accrued liabilities assumed in connection with a business combination for which the initial accounting was incomplete. us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit Goodwill, Written off Related to Sale of Business Unit us-gaap_GoodwillAcquiredDuringPeriod Goodwill, Acquired During Period Risk-free interest rate Expected volatility Deferred revenue Business Combination Disclosure [Text Block] cabo_DeferredCompensationArrangementCompensationExpenseIncome Deferred Compensation Arrangement, Compensation Expense (Income) Amount of expense (income) on deferred compensation arrangement during the period. Expected term (Year) us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms Weighted average remaining contractual term, outstanding (Year) Schedule of Expected Benefit Payments [Table Text Block] us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding Outstanding, aggregate intrinsic value Long-term debt – current portion Less current portion long-term debt Assets: Notes [Member] Represents notes payable. State and local taxes, net of U.S. Federal tax Long-term debt, including current portion: U.S. Federal taxes at statutory rate Commitments and Contingencies Disclosure [Text Block] Schedule of Changes in Projected Benefit Obligations [Table Text Block] us-gaap_OtherReceivablesNetCurrent Other receivables Term Loan [Member] Represents term loan. Schedule of Amounts Recognized in Balance Sheet [Table Text Block] Forfeited, restricted stock, weighted average grant date fair value (in dollars per share) Forfeited, weighted average fair value (in dollars per share) Vested, restricted stock, weighted avergae grant date fair value (in dollars per share) us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue Unvested, restricted stock, weighted avergae grant date fair value (in dollars per share) Unvested, restricted stock, weighted avergae grant date fair value (in dollars per share) us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber Unvested, restricted stock (in shares) Unvested, restricted stock (in shares) Income Tax Disclosure [Text Block] us-gaap_GainLossOnSaleOfPropertyPlantEquipment Gain (Loss) on Disposition of Property Plant Equipment Letter of Credit [Member] Granted, restricted stock, weighted avergae grant date fair value (in dollars per share) Granted, weighted average fair value (in dollars per share) Retirement Plan Name [Axis] Granted, stock appreciation rights (in shares) Granted, stock appreciation rights (in shares) us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod Forfeited, restricted stock (in shares) Forfeited, stock appreciation rights (in shares) Retirement Plan Name [Domain] us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod Vested, restricted stock (in shares) Write-off of debt issuance costs Write off of Deferred Debt Issuance Cost us-gaap_PensionExpense Pension Cost (Reversal of Cost) us-gaap_TaxesPayableCurrent Accrued sales and other operating taxes Accounts payable and accrued liabilities Total accounts payable and accrued liabilities us-gaap_BusinessCombinationAcquisitionRelatedCosts Business Combination, Acquisition Related Costs New Wave [Member] Represents the acquisition of New Wave. us-gaap_AccountsPayableCurrent Accounts payable us-gaap_EmployeeRelatedLiabilitiesCurrent Accrued compensation and related benefits Estimated weighted average useful life (Year) Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Long-term Debt, Type [Axis] Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block] Counterparty Name [Domain] Long-term Debt, Type [Domain] Counterparty Name [Axis] Depreciation and Amortization Adjustment [Member] Represents depreciation and amortization adjustments. Acquisition-related Costs [Member] Undercapitalization of Labor Costs [Member] Represents undercapitalized labor costs. Aggregate Impact on Income Tax [Member] Represents the aggregate impact on income tax. Interest Expense From Financing [Member] Represents interest expense from financing activities. Depreciation and amortization Depreciation and amortization us-gaap_OtherAccruedLiabilitiesCurrent Other accrued expenses us-gaap_AmortizationOfIntangibleAssets Amortization of Intangible Assets us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number Outstanding, stock appreciation rights (in shares) Outstanding, stock appreciation rights (in shares) Effect of dilutive equity awards (in shares) us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeitures Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures Additional Parent Company Investment (Deficit) [Member] The settlement of intercompany balances and transactions between the Company and the Parent that were not historically settled in cash are included in Additional Parent Company Investment and thus effectively deemed settled in cash for presentation purposes. Net transfers to GHC Transfers from (to) Parent, Net Represents information about the net settlements of intercompany balances and transactions between the Company and Parent. Weighted average common shares outstanding: cabo_NumberOfCustomers Number of Customers Represents the number of customers. Accrued insurance costs Multiemployer Plans, Postretirement Benefit [Member] Video [Member] Represents information about video services or groups of similar services that are sold by the entity. Data [Member] Represents information about data services or groups of similar services that are sold by the entity. Voice [Member] Represents information about voice services or groups of similar services that are sold by the entity. cabo_ChangeInAccountingPrincipleAndChangeInEstimate Change in Accounting Principle and Change in Estimate The impact of a change in an accounting principle and change in estimate to the reporting entity's financial statements. Revenue Disclosure [Text Block] Represents the entire disclosure of revenue by reporting categories and amounts of significant changes that occurred during the reporting period. Schedule of Share-based Payment Award, Other than Options, Valuation Assumptions [Table Text Block] Tabular disclosure of the significant assumptions used during the year to estimate the fair value of awards excluding options (for example, stock appreciation rights, restricted stock, phantom stock), including, but not limited to: (a) expected term of awards, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. cabo_ChangeInAccruedExpensesRelatedToCapitalExpenditures Change in accrued expenses related to capital expenditures The cash outflow from the change in accrued expenses related to capital expenditures. Multiemployer Plans Type [Domain] Multiemployer Plan Type [Axis] cabo_OperatingLossCarryforwardsAfterTaxEffects Operating Loss Carryforwards, After Tax Effects Amount of operating loss carryforward, after tax effects, available to reduce future taxable income under enacted tax laws. Current Liabilities: Change in Accounting Principle for the Capitalization of Certain Labor and Supervisory Activities [Member] Refers to the information regarding the change in accounting principle for the capitalization of certain labor and supervisory activities. us-gaap_AdvertisingExpense Advertising Expense cabo_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayableAndAccruedLiabilities Accounts payable and accrued liabilities Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables and accrued liabilities, assumed at the acquisition date. cabo_SharebasedCompensationArrangementsBySharebasedPaymentAwardVestingPeriodNumberOfInstallments Share-based Compensation Arrangements by Share-based Payment Award, Vesting Period, Number of Installments The number of installments in which an employee award vests. us-gaap_DefinedContributionPlanCostRecognized Defined Contribution Plan, Cost us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount Defined Contribution Plan, Employer Discretionary Contribution Amount Proceeds from sales of property, plant and equipment and other Vested and unissued, restricted stock (in shares) The number of equity-based payment instruments, excluding stock (or unit) options, that vested but are still unissued during the reporting period. cabo_BusinessAcquisitionsProFormaResultsOfOperationAdjustment Business Acquisitions, Pro Forma Results of Operation Adjustment The pro forma results from operation adjustments for the period as if the business combination or combinations. Commercial [Member] Represents information about the commercial subscribers. Vested and unissued, restricted stock, weighted average grant date fair value (in dollars per share) Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that are vested but unissued. Goodwill and Intangible Assets Disclosure [Text Block] Liabilities and Stockholders' Equity Building and Leasehold Improvements[Member] Represents information about the facility held for productive use including, but not limited to, office, production, storage and distribution facilities and also, additions or improvements to assets held under a lease arrangement. Related Party Transactions Disclosure and Parent Company Equity [Text Block] The entire disclosure for related party transactions and parent company equity. Total Assets Total Assets us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAcceleratedVestingNumber Share-based Compensation Arrangement by Share-based Payment Award, Accelerated Vesting, Number cabo_AdvancesToParent Advances to Parent Represents information about the amount of advances to parent. cabo_TransfersFromToParentNetChangeInCurrentIncomeTaxAccountsa Transfers from (to) Parent, Net Change in Current Income Tax Accounts Represents information about the net settlements of intercompany balances and transactions related to the change in current income tax accounts between the Company and the Parent. Forfeited, weighted average exercise price (in dollars per share) cabo_SharebasedCompensationArrangementsBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresInPeriodWeightedAverageExercisePrice Weighted average per share amount of forfeited share-based compensation awards. cabo_AllocationOfOverheadAndOtherExpensesFromParent Allocation of Overhead and Other Expenses from Parent Represents information about the allocation of overhead and other expenses from the Parent to the Company. cabo_AnnualRetainer Annual Retainer Retainer amount paid each year to non-employee director under Director Compensation Program. Dividends Paid to GHC [Member] Represents dividends paid to GHC. us-gaap_ProceedsFromSaleOfPropertyHeldForSale Proceeds from Sale of Property Held-for-sale us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationIncrementalCompensationCost Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Incremental Compensation Cost cabo_AdditionalAnnualRetainer Additional Annual Retainer Additional retainer amount paid each year to non-employee director under Director Compensation Program. Dividends Paid to Shareholders [Member] Represents dividends paid to shareholders. us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment Disposal Group, Including Discontinued Operation, Property, Plant and Equipment As of December 31, 2015 [Member] Represents the reporting date of December 31, 2015. cabo_ChangeInAccountingPrinciple Change in Accounting Principle The impact of change in accounting principle to the reporting entity's financial statements. us-gaap_GainLossOnDispositionOfAssets1 (Gain) loss on disposal of assets us-gaap_EquityMethodInvestmentOwnershipPercentage Equity Method Investment, Ownership Percentage us-gaap_DefinedBenefitPlanContributionsByEmployer Defined Benefit Plan, Plan Assets, Contributions by Employer Granted, weighted average exercise price (in dollars per share) cabo_ShareBasedCompensationArrangementsByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageExercisePrice Weighted average per share amount at which grantees can acquire shares of common stock by exercise of other than stock (or unit) options (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). us-gaap_PaymentsToAcquirePropertyPlantAndEquipment Capital expenditures us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1 Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period cabo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageExercisePrice Outstanding, weighted average exercise price (in dollars per share) Outstanding, weighted average exercise price (in dollars per share) Weighted average price at which grantees can acquire the shares reserved for issuance under the equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan). Business Description and Basis of Presentation [Text Block] Net income Net income Net income us-gaap_ProvisionForDoubtfulAccounts Provision for Doubtful Accounts Plan Name [Axis] Multiemployer Plans, Savings [Member] Savings plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers. cabo_OptionalAdditionalAvailableCreditFacilities Optional Additional Available Credit Facilities The amount of additional credit facilities available to the Company, at the Company’s option, subject to compliance with certain financial covenants. Selling, general and administrative Selling, general and administrative us-gaap_DebtInstrumentTerm Debt Instrument, Term Plan Name [Domain] Defined Benefit Supplemental Executive Retirement Plan [Member] Information by Supplemental Executive Retirement Plan. us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1 Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Restricted Stock Units (RSUs) [Member] us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid Benefits paid Stock Appreciation Rights (SARs) [Member] us-gaap_DefinedBenefitPlanActuarialGainLoss Actuarial (gain) loss Intangibles, net us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense Employee Service Share-based Compensation, Tax Benefit from Compensation Expense Net carrying amount Total us-gaap_DefinedBenefitPlanBenefitObligation Defined Benefit Plan, Benefit Obligation Benefit obligation at beginning of period Benefit obligation at end of period Accumulated amortization Gross carrying amount, amortized intangible assets Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Equipment financed with capital lease Non-cash investing and financing activity: cabo_DefinedContributionPlanBenefitObligation Defined Contribution Plan, Benefit Obligation The projected benefit obligation for a defined contribution plan. 2021 us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour us-gaap_InterestExpense Interest expense 2020 us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree Supplemental cash flow disclosures: 2023 - 2027 us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter Costs and Expenses 2022 us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive Gross carrying amount, indefinite-lived intangible assets 2019 us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo Amortization of debt issuance costs Amortization of Debt Issuance Costs 2018 us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths Goodwill Goodwill Property, plant and equipment, net Property, plant and equipment, net Property, plant and equipment, net us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Less accumulated depreciation us-gaap_Dividends Dividends Property, plant and equipment, gross Property, Plant and Equipment, Gross Debt Instrument [Axis] Debt Instrument, Name [Domain] us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 Debt Instrument, Basis Spread on Variable Rate us-gaap_DebtInstrumentInterestRateStatedPercentage Debt Instrument, Interest Rate, Stated Percentage us-gaap_DebtInstrumentInterestRateEffectivePercentage Debt Instrument, Interest Rate, Effective Percentage us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate us-gaap_TableTextBlock Notes Tables us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation Withholding tax for equity awards us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation Defined Benefit Plan, Accumulated Benefit Obligation us-gaap_DebtInstrumentFaceAmount Debt Instrument, Face Amount Operating (excluding depreciation and amortization) Operating (excluding depreciation and amortization) Represents the total amount of operating costs and expenses excluding depreciation and amortization expenses. Net transfers to GHC cabo_ProceedsFromPaymentsToParent The net cash inflow or outflow from parent. Earnings Per Share [Text Block] Net income per common share: