Revenue (Tables)

12 Months Ended

Dec. 31, 2023

Revenue from Contract with Customer [Abstract]

Schedule of Expected Revenue to be Recognized for Existing IRU Contracts

The expected revenue to be recognized for existing IRU contracts is as follows:

(dollars in millions)
2024	$	21.4
2025		21.1
2026		21.7
2027		21.8
2028		9.5
Thereafter		97.0

Schedule of Activity of Contract Assets

The following table presents the activity for the Company’s contract assets:

	Successor
	Fulfillment Costs									Cost of Acquisition									Total Contract Assets
				IT Services									IT Services									IT Services
				and			Total						and			Total						and			Total
(dollars in millions)	Network			Hardware			Company			Network			Hardware			Company			Network			Hardware			Company
Balance as of September 8, 2021 (remeasured upon Merger)	$	—		$	—		$	—		$	—		$	—		$	—		$	—		$	—		$	—
Additions		0.7			0.8			1.5			3.5			0.4			3.9			4.2			1.2			5.4
Amortization		—			(0.1	)		(0.1	)		(0.2	)		(0.1	)		(0.3	)		(0.2	)		(0.2	)		(0.4	)
Balance as of December 31, 2021		0.7			0.7			1.4			3.3			0.3			3.6			4.0			1.0			5.0
Additions		2.2			2.6			4.8			11.3			1.6			12.9			13.5			4.2			17.7
Amortization		(0.4	)		(0.6	)		(1.0	)		(2.6	)		(0.9	)		(3.5	)		(3.0	)		(1.5	)		(4.5	)
Balance as of December 31, 2022		2.5			2.7			5.2			12.0			1.0			13.0			14.5			3.7			18.2
Additions		2.2			2.0			4.2			11.8			1.1			12.9			14.0			3.1			17.1
Amortization		(0.8	)		(1.4	)		(2.2	)		(5.5	)		(0.8	)		(6.3	)		(6.3	)		(2.2	)		(8.5	)
Balance as of December 31, 2023	$	3.9		$	3.3		$	7.2		$	18.3		$	1.3		$	19.6		$	22.2		$	4.6		$	26.8
	Predecessor
	Fulfillment Costs									Cost of Acquisition									Total Contract Assets
				IT Services									IT Services									IT Services
				and			Total						and			Total						and			Total
(dollars in millions)	Network			Hardware			Company			Network			Hardware			Company			Network			Hardware			Company
Balance as of December 31, 2020	$	3.5		$	3.9		$	7.4		$	15.8		$	3.6		$	19.4		$	19.3		$	7.5		$	26.8
Additions		2.5			2.6			5.1			7.2			0.4			7.6			9.7			3.0			12.7
Amortization		(5.2	)		(1.9	)		(7.1	)		(6.7	)		(1.1	)		(7.8	)		(11.9	)		(3.0	)		(14.9	)
Balance as of September 7, 2021	$	0.8		$	4.6		$	5.4		$	16.3		$	2.9		$	19.2		$	17.1		$	7.5		$	24.6

Schedule of Revenues Disaggregation by Product and Service Lines

The following table presents revenues disaggregated by product and service lines:

	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
Data	$	557.1		$	523.3		$	156.2		$	334.6
Video		193.7			193.6			60.4			131.8
Voice		218.6			230.8			76.4			177.3
Other		33.5			46.6			10.8			20.5
Total Network		1,002.9			994.3			303.8			664.2
Consulting		342.0			339.4			105.5			193.6
Cloud		118.5			101.7			31.9			66.4
Communications		224.2			222.3			68.5			149.1
Infrastructure Solutions		154.0			164.5			53.4			83.3
Total IT Services and Hardware		838.7			827.9			259.3			492.4
Intersegment revenue		(24.3	)		(26.2	)		(8.7	)		(17.9	)
Total revenue	$	1,817.3		$	1,796.0		$	554.4		$	1,138.7

The following table presents revenues disaggregated by contract type:

	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
Network
Products and services transferred at a point in time	$	26.3	$	27.3	$	8.0	$	15.8
Products and services transferred over time		960.2		947.7		289.3		635.3
Intersegment revenue		16.4		19.3		6.5		13.1
Total Network		1,002.9		994.3		303.8		664.2
IT Services and Hardware
Products and services transferred at a point in time		175.4		167.2		59.4		90.1
Products and services transferred over time		655.4		653.8		197.7		397.5
Intersegment revenue		7.9		6.9		2.2		4.8
Total IT Services and Hardware		838.7		827.9		259.3		492.4
Total Revenue
Total products and services transferred at a point in time		201.7		194.5		67.4		105.9
Total products and services transferred over time		1,615.6		1,601.5		487.0		1,032.8
Total revenue	$	1,817.3	$	1,796.0	$	554.4	$	1,138.7