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Property, Plant and Equipment
3 Months Ended
Mar. 31, 2021
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Property, Plant and Equipment
Property, plant and equipment consisted of the following:
 
($ in thousands)Estimated Useful LivesMarch 31,
2021
December 31,
2020
Land$3,771 $3,909 
Land improvements
10 years
3,141 2,910 
Buildings and structures
10 - 40 years
92,974 91,335 
Cable and fiber
15 - 30 years
407,341 390,209 
Equipment and software
4 - 8 years
329,087 331,047 
Plant in service 836,314 819,410 
Plant under construction 70,369 49,417 
Total property, plant and equipment 906,683 868,827 
Less: accumulated amortization and depreciation438,300 428,400 
Property, plant and equipment, net $468,383 $440,427 

Property, plant and equipment net, increased due primarily to capital expenditures in the Broadband segment driven by our Glo Fiber and Beam market expansions.