Supplemental Disclosures of Cash Flow Information Supplemental Cash Flow Information [Abstract] Percentage of patronage credit paid in cash Percentage of Patronage Credit Paid in Cash Represents the percentage of patronage credits paid in cash by the entity. 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[Abstract] Income Tax Disclosure [Abstract] State income tax expense (benefit), net of federal tax effect Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Entity Small Business Entity Small Business Operating Leases Lessee, Operating Lease, Liability, Payment, Due [Abstract] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Total liabilities and shareholders’ equity Liabilities and Equity Other current liabilities Other Accrued Liabilities, Current Unrealized income on interest rate hedge, net of tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax Diluted - Income from discontinued operations, net of tax (in dollars per share) Diluted net income per share - discontinued operations (in dollars per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share Total Lessor, Operating Lease, Payments to be Received 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Current Minimum Minimum [Member] Income taxes receivable Income Taxes Receivable, Current Shares retired for settlement of employee taxes upon issuance of vested equity awards Business Acquisition Equity Interest Issued or Issuable to Noncontrolling, Value Assigned Value of noncontrolling interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity. 2024 Lessee, Operating Lease, Liability, to be Paid, Year Two Minimum Rental Receipts Under Lease Agreement Lessor, Operating Leases Lessor, Operating Lease, Payment to be Received, Fiscal Year Maturity [Table Text Block] Selling, general and administrative Selling, General and Administrative Expense Indefinite-lived Intangible Assets [Axis] Indefinite-lived Intangible Assets [Axis] Capitalized Contract Cost [Roll Forward] Capitalized Contract Cost [Roll Forward] Capitalized Contract Cost [Roll Forward] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding 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Tabular disclosure of other investments which do not have readily determinable fair values. 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Long-term Investments Revenue: Revenues [Abstract] Document Period End Date Document Period End Date Entity Central Index Key Entity Central Index Key Operating lease assets and liabilities, net Increase (Decrease) In Operating Lease Assets And Liabilities, Net Increase (Decrease) In Operating Lease Assets And Liabilities, Net Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] Property, Plant and Equipment Property, Plant and Equipment [Table Text Block] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Subscriber relationships Customer Relationships [Member] Directors Directors [Member] Directors Property, plant and equipment, net Property, plant and equipment, net Property, Plant and Equipment, Net Total operating 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continuing operations Net Cash Provided by (Used in) Operating Activities, Continuing Operations 2022 Finance Lease, Liability, to be Paid, Remainder of Fiscal Year Other Other Assets, Current Statement [Table] Statement [Table] Adoption of New Accounting Principles New Accounting Pronouncements, Policy [Policy Text Block] Other assets Increase (Decrease) in Other Noncurrent Assets Cost of services exclusive of depreciation and amortization Cost of services Cost of Goods and Service, Excluding Depreciation, Depletion, and Amortization Statistical Measurement [Axis] Statistical Measurement [Axis] Expected tax expense (benefit) at federal statutory Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Noncurrent portion of financing leases Finance Lease, Liability, Noncurrent Total Finite-Lived Intangible Assets, Net Goodwill Goodwill Commercial Fiber Commercial Fiber [Member] Commercial Fiber Cable franchise rights Franchise Rights [Member] 2025 Lessor, Operating Lease, Payment to be Received, Year Three Scenario [Domain] Scenario [Domain] Basis of Presentation and Other Information Nature of Operations [Text Block] Adjustments to reconcile net income (loss) to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Shares issued (as a percent) Share-Based Compensation Arrangement By Share-Based Payment Award, Shares Issued In Period, Percentage Share-Based Compensation Arrangement By Share-Based Payment Award, Shares Issued In Period, Percentage Operating lease, cost Operating Lease, Cost Investments Investment Holdings [Text Block] Broadband contract acquisition costs Capitalized Contract Cost, Net, Current Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table]