Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2021

Property Plant And Equipment [Abstract]

Schedule of Property, Plant and Equipment

Property, plant and equipment is comprised of the following:

	Successor				Predecessor
	December 31,			Depreciable	December 31,			Depreciable
(dollars in millions)	2021			Lives (Years)	2020			Lives (Years)
Land and rights-of-way	$	132.3		20 – Indefinite	$	115.7		20 – Indefinite
Buildings and leasehold improvements		183.5		5 – 40		323.8		5 – 40
Network equipment		1,566.9		2 – 50		4,180.0		2 – 50
Office software, furniture, fixtures and vehicles		109.8		2 – 14		243.7		2 – 14
Construction in process		72.2		n/a		60.4		n/a
Gross value		2,064.7				4,923.6
Accumulated depreciation		(98.1	)			(3,194.5	)
Property, plant and equipment, net	$	1,966.6			$	1,729.1