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Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Total liabilities and shareholders’ equity Liabilities and Equity Prepaid expenses and other Other Assets, Noncurrent Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Ownership [Domain] Ownership [Domain] Unrealized gain on interest rate hedge, net of tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax Basic net income per share (in dollars per share) Earnings Per Share, Basic Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] 2029 and thereafter Lessee, Lease Liability, Payments, Due After Year Four Lessee, Lease Liability, Payments, Due After Year Four 2024 (remainder of the year) Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Arrangement Duration Trading Arrangement Duration Schedule of Other Assets, Noncurrent Schedule of Other Assets, Noncurrent [Table Text Block] Income before income taxes Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Equity method investments Equity Method Investment, Aggregate Cost Entity Address, City or Town Entity Address, City or Town Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Revenue from Contract with Customer, Product and Service [Extensible Enumeration] Revenue from Contract with Customer, Product and Service [Extensible Enumeration] Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] Property, plant and equipment [Abstract] Property, Plant and Equipment, Net, by Type [Abstract] Other deferrals and accruals Increase (Decrease) in Other Accrued Liabilities Document Transition Report Document Transition Report Award Timing Predetermined Award Timing Predetermined [Flag] Weighted-average customer benefit period Weighted Average Customer Benefit Period Weighted Average Customer Benefit Period Termination Date Trading Arrangement Termination Date Service revenue and other Service and Other [Member] Service and Other [Member] Accounts payable Increase (Decrease) in Accounts Payable Common stock, shares authorized (in shares) Common Stock, Shares Authorized Relative Total Shareholder Return Awards Relative Total Shareholder Return Awards [Member] Relative Total Shareholder Return Awards [Member] Indefinite-lived Intangible Assets [Axis] Indefinite-Lived Intangible Assets [Axis] Plant under construction Asset under Construction [Member] Property, Plant and Equipment [Abstract] Property, Plant and Equipment [Abstract] Other Liabilities Disclosure [Abstract] Other Liabilities Disclosure [Abstract] Increase in maximum borrowing capacity Line of Credit Facility, Increase In Maximum Borrowing Capacity Line of Credit Facility, Increase In Maximum Borrowing Capacity Derivative Instrument [Axis] Derivative Instrument [Axis] Total debt, net of unamortized loan fees Long-Term Debt, Gross Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] All Trading Arrangements All Trading Arrangements [Member] All Adjustments to Compensation All Adjustments to Compensation [Member] Award Timing Disclosures [Line Items] Compensation Amount Outstanding Recovery Compensation Amount Fair value of awards vested in period Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Provision for credit losses Accounts Receivable, Credit Loss Expense (Reversal) Additional paid in capital Additional Paid in Capital Operating lease assets and liabilities, net Increase (Decrease) In Operating Lease Assets And Liabilities, Net Increase (Decrease) In Operating Lease Assets And Liabilities, Net Other long-term liabilities: Other Liabilities, Noncurrent [Abstract] Total derivatives designated as hedging instruments Derivative Asset Forfeited (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Subsequent Event Type [Axis] Subsequent Event Type [Axis] Net cash used in investing activities - continuing operations Net Cash Provided by (Used in) Investing Activities, Continuing Operations Tower Business Tower Portfolio [Member] Tower Portfolio Interest rate swaps Derivative Instruments and Hedges, Noncurrent Government Assistance [Abstract] Net cash provided by operating activities - continuing operations Net Cash Provided by (Used in) Operating Activities, Continuing Operations Preferred stock redemption period Preferred Stock, Redemption Period Preferred Stock, Redemption Period Present value of lease liabilities Finance Lease, Liability Prepaid expenses and other Prepaid expenses and other Prepaid Expense and Other Assets, Current Equity interest issued (in shares) Business Acquisition, Equity Interest Issued or Issuable, Number of Shares Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Insider Trading Arrangements [Line Items] AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Gain on the sale of discontinued operations, net of tax Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax 2025 Long-Term Debt, Maturity, Year One 2029 and thereafter Finance Lease, Liability, To Be Paid, After Year Four Finance Lease, Liability, To Be Paid, After Year Four Stock based compensation (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture 2025 Lessee, Lease Liability, Payments, Due Year One Lessee, Lease Liability, Payments, Due Year One Entity Registrant Name Entity Registrant Name Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Award Timing Method Award Timing Method [Text Block] Other liabilities Disposal Group, Including Discontinued Operation, Other Liabilities, Noncurrent Shares issued for acquisition (in shares) Stock Issued During Period, Shares, Acquisitions Less: Interest Lessee, Lease Liability, Undiscounted Excess Amount Lessee, Lease Liability, Undiscounted Excess Amount Adjustment to Compensation, Amount Adjustment to Compensation Amount Proceeds from sale of real estate portfolio Proceeds from Sale of Property, Plant, and Equipment 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. Document Period End Date Document Period End Date Proceeds from credit facility borrowings Proceeds from Lines of Credit Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Adoption Date Trading Arrangement Adoption Date Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Dividend percentage Preferred Stock, Dividend Rate, Percentage Less: accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Disposal Group Name [Axis] Disposal Group Name [Axis] Principal payments on long-term debt Repayments of Long-Term Debt Finance lease, weighted average discount rate, percent Finance Lease, Weighted Average Discount Rate, Percent Noncurrent portion of financing leases Finance Lease, Liability, Noncurrent Entity Central Index Key Entity Central Index Key 2026 Lessee, Lease Liability, Payments, Due Year Two Lessee, Lease Liability, Payments, Due Year Two Stock compensation expense, net Share-Based Payment Arrangement, Expense Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Gross carrying amount Finite-Lived Intangible Assets, Gross Income tax (benefit) expense Income tax (benefit) expense Income Tax Expense (Benefit) Investments Investment Holdings [Text Block] Designated as Hedging Instrument Designated as Hedging Instrument [Member] Total intangible assets, gross carrying amount Intangible Assets Gross Including Goodwill Intangible Assets Gross Including Goodwill Asset retirement obligations Disposal Group, Including Discontinued Operation, Asset Retirement Obligations Non-Current Disposal Group, Including Discontinued Operation, Asset Retirement Obligations Non-current Name Trading Arrangement, Individual Name Net cash provided by operating activities - discontinued operations Cash Provided by (Used in) Operating Activities, Discontinued Operations Schedule of Revenues by Activity Type Disaggregation of Revenue [Table Text Block] Broadband contract acquisition costs Capitalized Contract Cost, Net, Noncurrent Common stock issued Stock Issued During Period, Value, New Issues 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. Operating lease, weighted average remaining lease term Operating Lease, Weighted Average Remaining Lease Term Service revenue and other Revenue from Contract with Customer, Excluding Assessed Tax Entity [Domain] Entity [Domain] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Amendment Flag Amendment Flag Legal Entity [Axis] Legal Entity [Axis] Effective Income Tax Rate Reconciliation, Amount [Abstract] Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Operating lease, weighted average discount rate, percent Operating Lease, Weighted Average Discount Rate, Percent Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activities Credit Facility [Domain] Credit Facility [Domain] Current liabilities held for sale Current liabilities held for sale Disposal Group, Including Discontinued Operation, Liabilities, Current Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Estimated Useful Lives Property, Plant and Equipment, Useful Life Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Long-term debt, less current maturities, net of unamortized loan fees Long-Term Debt, Excluding Current Maturities Finance lease, weighted average remaining lease term Finance Lease, Weighted Average Remaining Lease Term Weighted average shares outstanding, diluted (in shares) Diluted weighted average shares (in shares) Weighted Average Number of Shares Outstanding, Diluted Income tax expense Accumulated Other Comprehensive Income (Loss), Income Tax Expense Benefit [Member] Accumulated Other Comprehensive Income (Loss), Income Tax Expense Benefit Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Schedule of Other Noncurrent Liabilities Other Noncurrent Liabilities [Table Text Block] Schedule of Disposal Groups, Including Discontinued Operations Disposal Groups, Including Discontinued Operations [Table Text Block] Operating expenses: Operating Expenses [Abstract] Less: Interest Finance Lease, Liability, Undiscounted Excess Amount Revenue from Contracts with Customers Revenue from Contract with Customer [Text Block] Shentel Broadband Holding Inc. Shentel Broadband Holding Inc. [Member] Shentel Broadband Holding Inc. Capital expenditures Payments to Acquire Property, Plant, and Equipment Company Selected Measure Amount Company Selected Measure Amount Additional Paid in Capital Additional Paid-in Capital [Member] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Other nonoperating income (expense) Equity Securities, FV-NI, Realized Gain (Loss) Total assets Assets Name Awards Close in Time to MNPI Disclosures, Individual Name Cover [Abstract] Cover [Abstract] Subsequent Events Subsequent Events [Text Block] Non-current assets held for sale Non-current assets held for sale Disposal Group, Including Discontinued Operation, Assets, Noncurrent Other Assets and Accrued Liabilities Other Liabilities Disclosure [Text Block] Series A Preferred Stock Series A Preferred Stock [Member] Summary of Accrued Liabilities and Other Other Current Liabilities [Table Text Block] Other liabilities Other liabilities Other Liabilities, Noncurrent Vested (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Non-NEOs Non-NEOs [Member] Interest expense Interest Costs Incurred Total lease payments Lessee, Operating Lease, Liability, to be Paid Remaining performance obligations Revenue, Remaining Performance Obligation, Amount Amortization of leased assets Finance Lease, Right-of-Use Asset, Amortization Net increase in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Derivative, variable interest rate Derivative, Variable Interest Rate Cost of services and cost of goods sold Disposal Group, Including Discontinued Operation, Costs of Goods Sold Non-PEO NEO Non-PEO NEO [Member] Equity Component [Domain] Equity Component [Domain] Adjustment to Compensation: Adjustment to Compensation [Axis] Cost method investments Equity Securities, FV-NI, Cost Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Debt Instrument [Line Items] Debt Instrument [Line Items] Scenario [Axis] Scenario [Axis] Weighted average shares outstanding, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Entity Current Reporting Status Entity Current Reporting Status Operating (loss) income Operating Income (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 Commercial Fiber Commercial Fiber [Member] Commercial Fiber Revenues: Revenues [Abstract] Consolidated Entities [Domain] Consolidated Entities [Domain] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Segments [Axis] Segments [Axis] Plant in service Other Plant in Service [Member] Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] Statement [Line Items] Statement [Line Items] Other comprehensive income: Other Comprehensive Income (Loss), Net of Tax [Abstract] Stock compensation expense Share-Based Payment Arrangement, Expensed and Capitalized, Amount Scenario [Domain] Scenario [Domain] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Subscriber relationships Customer Relationships [Member] Total income from discontinued operations, net of tax Income from discontinued operations, net of tax Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Service revenue and other [Member] Service revenue and other