XML 53 R43.htm IDEA: XBRL DOCUMENT v3.24.3
Plant, Property and Equipment, Net - Components (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
Plant, Property and Equipment, Net            
Total property, plant and equipment $ 2,594.0 $ 2,594.0   $ 2,594.0   $ 2,473.6
Less accumulated depreciation (1,770.2) (1,770.2)   (1,770.2)   (1,643.2)
Plant, Property and Equipment, Net 823.8 823.8   823.8   830.4
Depreciation expense   52.5 $ 48.9 157.7 $ 141.1  
Gain (loss) on sale of operating assets, net   (2.6) $ (0.4) (2.3) $ (0.3)  
Hurricane Helene            
Plant, Property and Equipment, Net            
Loss from write-down of fixed assets 2.4          
Distribution facilities            
Plant, Property and Equipment, Net            
Total property, plant and equipment 1,628.3 1,628.3   1,628.3   1,510.6
Head-end equipment            
Plant, Property and Equipment, Net            
Total property, plant and equipment 297.5 297.5   297.5   296.5
Customer premise equipment            
Plant, Property and Equipment, Net            
Total property, plant and equipment 274.6 274.6   274.6   274.9
Computer equipment and software            
Plant, Property and Equipment, Net            
Total property, plant and equipment 196.0 196.0   196.0   182.0
Telephony infrastructure            
Plant, Property and Equipment, Net            
Total property, plant and equipment 48.0 48.0   48.0   48.0
Buildings and leasehold improvements            
Plant, Property and Equipment, Net            
Total property, plant and equipment 34.1 34.1   34.1   33.4
Vehicles            
Plant, Property and Equipment, Net            
Total property, plant and equipment 30.0 30.0   30.0   28.1
Office and technical equipment            
Plant, Property and Equipment, Net            
Total property, plant and equipment 19.2 19.2   19.2   19.1
Land            
Plant, Property and Equipment, Net            
Total property, plant and equipment 4.4 4.4   4.4   4.4
Construction in progress (including material inventory and other)            
Plant, Property and Equipment, Net            
Total property, plant and equipment $ 61.9 $ 61.9   $ 61.9   $ 76.6