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Property, Plant and Equipment (Tables)
12 Months Ended
Dec. 31, 2020
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
Property, plant and equipment consisted of the following:
 
($ in thousands)Estimated Useful LivesDecember 31,
2020
December 31,
2019
Land$3,909 $3,677 
Land improvements
10 years
2,910 2,620 
Buildings and structures
10 - 40 years
91,335 85,835 
Cable and fiber
15 - 30 years
390,209 334,260 
Equipment and software
4 - 8 years
331,047 278,873 
Plant in service 819,410 705,265 
Plant under construction 49,417 31,226 
Total property, plant and equipment 868,827 736,491 
Less: accumulated amortization and depreciation428,400 373,404 
Property, plant and equipment, net $440,427 $363,087