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To Be Paid, After Year Four Stock Compensation and (Loss) Earnings per Share Share-Based Payment Arrangement [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] Finance lease, weighted average discount rate, percent Finance Lease, Weighted Average Discount Rate, Percent Revenue from Contracts with Customers Revenue from Contract with Customer [Text Block] Schedule of Other Current Assets Schedule of Other Current Assets [Table Text Block] Segment Reporting [Abstract] Segment Reporting [Abstract] 2023 Lessee, Lease Liability, Payments, Due Year One Lessee, Lease Liability, Payments, Due Year One 2024 Lessor, Operating Lease, Payment to be Received, Year Two Less: Interest Lessee, Lease Liability, Undiscounted Excess Amount Lessee, Lease Liability, Undiscounted Excess Amount Percentage of patronage credit paid in share Percentage of Patronage Credit Paid in Share Represents the percentage of patronage credits paid in share by the entity. Taxes paid for equity award issuances Payment, Tax Withholding, Share-Based Payment Arrangement Total liabilities and shareholders’ equity Liabilities and Equity Term of credit facility Debt Instrument, Term Related Party [Axis] Related Party [Axis] Land Land [Member] Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Schedule of Error Corrections and Prior Period Adjustment Restatement [Table] Schedule of Error Corrections and Prior Period Adjustment Restatement [Table] Disposal Group Name [Domain] Disposal Group Name [Domain] 2024 Lessee, Lease Liability, Payments, Due Year Two Lessee, Lease Liability, Payments, Due Year Two Schedule of Reconciliation of Operating Profit (Loss) from Segments to Consolidated Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] Current Fiscal Year End Date Current Fiscal Year End Date Less: Interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Diluted net income (loss) per share (in dollars per share) Diluted income per share (in dollars per share) Earnings Per Share, Diluted Consolidation Items [Axis] Consolidation Items [Axis] Total current liabilities Liabilities, Current Total debt, net of unamortized loan fees Total debt, net of unamortized loan fees Amount after unamortized loan fees of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. 2024 Lessee, Operating Lease, Liability, to be Paid, Year Two Workforce Reduction Program Workforce Reduction Program [Member] Workforce Reduction Program Other Other Assets, Current Schedule of Minimum Rental Receipts Under Lease Agreement Lessor, Operating Leases Lessor, Operating Lease, Payment to be Received, Fiscal Year Maturity [Table Text Block] Discontinued Operations Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Remaining performance obligations Revenue, Remaining Performance Obligation, Amount Other long-term liabilities: Other Liabilities, Noncurrent [Abstract] Lewis County, West Virginia Lewis County, West Virginia [Member] Lewis County, West Virginia Schedule of Expected Maturity of Lease Liabilities, Operating Lessee, Operating Lease, Liability, Maturity [Table Text Block] Revaluation of deferred tax liabilities Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount Entity Address, Address Line One Entity Address, Address Line One Payments for financing arrangements and other Proceeds from (Payments for) Other Financing Activities Product and Service [Axis] Product and Service [Axis] Finance lease, weighted average remaining lease term Finance Lease, Weighted Average Remaining Lease Term Credit Facility [Axis] Credit Facility [Axis] Employees Employees [Member] Employees Schedule of Long-term Debt Schedule of Long-Term Debt Instruments [Table Text Block] Entity Tax Identification Number Entity Tax Identification Number Assets refund Indefinite-lived Intangible Assets Refund Indefinite-lived Intangible Assets Refund Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] External revenue Entity Wide Information Revenue From External Customer [Abstract] Reconciliation of Income Taxes Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Net (decrease) increase in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect State income tax (benefit) expense, net of federal tax effect Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Entity Central Index Key Entity Central Index Key Discontinued operations: Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax [Abstract] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Other current liabilities Other Accrued Liabilities, Current City Area Code City Area Code ASSETS Assets [Abstract] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] (Loss) income from discontinued operations, net of tax Income Loss From Discontinued Operations Net Of Tax Attributable To Parent Excluding Gain Loss On Disposition Income Loss From Discontinued Operations Net Of Tax Attributable To Parent Excluding Gain Loss On Disposition Income tax expense Discontinued Operation, Tax Effect of Income (Loss) from Discontinued Operation During Phase-out Period Expected tax (benefit) expense at federal statutory Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Commercial Fiber Commercial Fiber [Member] Commercial Fiber Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Variable Rate [Axis] Variable Rate [Axis] Less: Interest Finance Lease, Liability, Undiscounted Excess Amount Other liabilities Other liabilities Other Liabilities, Noncurrent Number of wireless sites Long-Lived Assets, Number Of Wireless Sites Long-Lived Assets, Number Of Wireless Sites Leases Lessor, Operating Leases [Text Block] Continuing Operations Continuing Operations [Member] Disposal Group Classification [Domain] Disposal Group Classification [Domain] Capital expenditures Payments to Acquire Property, Plant, and Equipment Plant under construction Asset under Construction [Member] Equity method investments Equity Method Investment, Aggregate Cost Right-of-use asset obtained in exchange for operating lease liability Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Effective Income Tax Rate Reconciliation, Amount [Abstract] Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract] Service revenue and other [Member] Service revenue and other