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Segment Information
 12 Months Ended
Dec. 31, 2019
Segment Information [Abstract]  
Segment Information
(18)
Segment Information:
We operate in one operating and one reportable segment consisting of our disposal group, and the remaining Frontier Operations outside of the disposal group. Frontier provides both regulated and unregulated voice, data and video services to consumer and commercial customers and is typically the incumbent voice services provider in its service areas.