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Property, Plant and Equipment - Table (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
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Property, plant and equipment [Abstract] |  |
Total property, plant and equipment | $ 1,283,029 | $ 1,156,318
Less: accumulated depreciation and amortization | (496,583) | (468,765)
Property, plant and equipment, net | 786,446 | 687,553
Land |  |
Property, plant and equipment [Abstract] |  |
Total property, plant and equipment | $ 3,722 | 3,722
Land improvements |  |
Property, plant and equipment [Abstract] |  |
Estimated Useful Lives | 10 years |
Total property, plant and equipment | $ 3,483 | 3,483
Buildings and structures |  |
Property, plant and equipment [Abstract] |  |
Total property, plant and equipment | $ 96,175 | 93,461
Buildings and structures | Minimum |  |
Property, plant and equipment [Abstract] |  |
Estimated Useful Lives | 10 years |
Buildings and structures | Maximum |  |
Property, plant and equipment [Abstract] |  |
Estimated Useful Lives | 45 years |
Cable and fiber |  |
Property, plant and equipment [Abstract] |  |
Total property, plant and equipment | $ 682,218 | 593,771
Cable and fiber | Minimum |  |
Property, plant and equipment [Abstract] |  |
Estimated Useful Lives | 15 years |
Cable and fiber | Maximum |  |
Property, plant and equipment [Abstract] |  |
Estimated Useful Lives | 30 years |
Equipment and software |  |
Property, plant and equipment [Abstract] |  |
Total property, plant and equipment | $ 333,821 | 317,347
Equipment and software | Minimum |  |
Property, plant and equipment [Abstract] |  |
Estimated Useful Lives | 4 years |
Equipment and software | Maximum |  |
Property, plant and equipment [Abstract] |  |
Estimated Useful Lives | 8 years |
Plant in service |  |
Property, plant and equipment [Abstract] |  |
Total property, plant and equipment | $ 1,119,419 | 1,011,784
Plant under construction |  |
Property, plant and equipment [Abstract] |  |
Total property, plant and equipment | $ 163,610 | $ 144,534

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