Business Segment Information (Tables)

12 Months Ended

Dec. 31, 2023

Segment Reporting [Abstract]

Selected Financial Data for the Company's Business Segment Information

Our business segment information is as follows:

	Successor									Predecessor
	Year Ended			Year Ended			September 8, 2021 to			January 1, 2021 to
(dollars in millions)	December 31, 2023			December 31, 2022			December 31, 2021			September 7, 2021
Revenue
Network	$	1,002.9		$	994.3		$	303.8		$	664.2
IT Services and Hardware		838.7			827.9			259.3			492.4
Intersegment		(24.3	)		(26.2	)		(8.7	)		(17.9	)
Total revenue	$	1,817.3		$	1,796.0		$	554.4		$	1,138.7
Intersegment revenue
Network	$	16.4		$	19.3		$	6.5		$	13.1
IT Services and Hardware		7.9			6.9			2.2			4.8
Total intersegment revenue	$	24.3		$	26.2		$	8.7		$	17.9
Operating (loss) income
Network	$	(52.7	)	$	(56.2	)	$	(6.3	)	$	78.3
IT Services and Hardware		(7.1	)		(8.4	)		4.0			25.2
Corporate		(22.9	)		(32.7	)		(6.8	)		(75.8	)
Total operating (loss) income	$	(82.7	)	$	(97.3	)	$	(9.1	)	$	27.7
Expenditures for long-lived assets*
Network	$	627.5		$	524.9		$	114.8		$	199.8
IT Services and Hardware		25.5			30.1			13.9			15.9
Corporate		0.2			0.1			1,620.7			—
Total expenditures for long-lived assets	$	653.2		$	555.1		$	1,749.4		$	215.7
Depreciation and amortization
Network	$	355.3		$	393.3		$	113.0		$	166.9
IT Services and Hardware		94.0			103.5			31.4			27.9
Corporate		0.3			0.3			0.2			0.1
Total depreciation and amortization	$	449.6		$	497.1		$	144.6		$	194.9

*Includes cost of acquisitions in the years ended December 31, 2023 and 2022 and in the Predecessor and Successor periods in 2021 and the purchase of perpetual licenses in the year ended December 31, 2022.

	As of December 31,
(dollars in millions)	2023		2022
Assets
Network	$	3,537.6	$	3,218.5
IT Services and Hardware		1,088.7		812.2
Corporate and eliminations		125.7		404.9
Total assets	$	4,752.0	$	4,435.6