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Basis of Presentation and Other Information - Horizon Transaction (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 6 Months Ended
Apr. 01, 2024
Jun. 30, 2024
Jun. 30, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Issuance of redeemable noncontrolling interest (in shares)   81,000 81,000
Revolving Credit Facility      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Increase in maximum borrowing capacity $ 50.0    
Term Loan      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Increase in maximum borrowing capacity $ 225.0    
Energy Capital Partners      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Period for conversion of preferred stock 2 years    
Preferred stock conversion common stock price trigger percentage 125.00%    
Preferred stock redemption period 5 years    
Energy Capital Partners | Shentel Broadband Holding Inc.      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Percentage of shares owned 7.50%    
Series A Preferred Stock      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Preferred stock, par value (in dollars per share) $ 0.01    
Preferred stock, shares authorized (in shares)   100,000 100,000
Shentel Broadband Holding Inc. | Fifth Anniversary      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Paid in kind dividend percentage 8.50%    
Shentel Broadband Holding Inc. | Seventh Anniversary      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Paid in kind dividend percentage 10.00%    
Shentel Broadband Holding Inc. | Series A Preferred Stock      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Dividend percentage 7.00%    
Preferred stock, par value (in dollars per share) $ 0.01    
Preferred stock, shares authorized (in shares) 100,000    
Issuance of redeemable noncontrolling interest (in shares) 81,000    
Shentel Broadband Holding Inc. | Series A Preferred Stock | Energy Capital Partners      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Purchase price (in dollars per share) $ 1,000    
Conversion price per share (in dollars per share) $ 24.50    
Issuance of redeemable noncontrolling interest (in shares) 81,000    
Horizon Acquisition Parent LLC      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Business acquisition, percentage of voting interests acquired 100.00%    
Equity interest issued (in shares) 4,100,375    
Cash consideration $ 349.4    
Horizon Acquisition Parent LLC | Other Sellers and Certain Third Parties      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Cash consideration $ 305.0    
Horizon Transaction      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Lockup period 1 year