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Property, Plant and Equipment (Tables)
6 Months Ended
Jun. 30, 2020
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment

Property, plant and equipment consisted of the following:
($ in thousands)
Estimated Useful Lives
 
June 30,
2020
 
December 31,
2019
Land
 
 
 
 
 
$
7,485

 
$
6,976

Buildings and structures
10
-
40
years
 
239,772

 
232,730

Cable and fiber
15
-
40
years
 
354,819

 
334,260

Equipment and software
3
-
20
years
 
887,584

 
867,898

Plant in service
 
 
 
 
 
1,489,660

 
1,441,864

Plant under construction
 
 
 
 
 
71,388

 
56,827

Total property, plant and equipment
 
 
 
 
 
1,561,048

 
1,498,691

Less: accumulated amortization and depreciation
 
 
 
 
 
858,036

 
797,177

Property, plant and equipment, net
 
 
 
 
 
$
703,012

 
$
701,514