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Property, Plant and Equipment - Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
Jun. 30, 2024
Dec. 31, 2023
Property, plant and equipment [Abstract]    
Total property, plant and equipment $ 1,855,777 $ 1,327,820
Less: accumulated depreciation and amortization (518,525) (477,483)
Property, plant and equipment, net 1,337,252 850,337
Land    
Property, plant and equipment [Abstract]    
Total property, plant and equipment $ 4,514 3,671
Land improvements    
Property, plant and equipment [Abstract]    
Estimated Useful Lives 10 years  
Total property, plant and equipment $ 4,448 4,448
Buildings and structures    
Property, plant and equipment [Abstract]    
Total property, plant and equipment $ 51,827 42,871
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 $ 1,174,670 799,612
Cable and fiber | Minimum    
Property, plant and equipment [Abstract]    
Estimated Useful Lives 12 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 $ 407,291 331,595
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 12 years  
Plant in service    
Property, plant and equipment [Abstract]    
Total property, plant and equipment $ 1,642,750 1,182,197
Plant under construction    
Property, plant and equipment [Abstract]    
Total property, plant and equipment $ 213,027 $ 145,623