Revenue (Tables)

3 Months Ended

Mar. 31, 2018

Disaggregation of Revenue [Line Items]

Contract with Customer, Assets [Table Text Block]

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

	Fulfillment Costs									Cost of Acquisition									Total Contract Assets
(dollars in millions)	Entertainment and Communications			IT Services and Hardware			Total Company			Entertainment and Communications			IT Services and Hardware			Total Company			Entertainment and Communications			IT Services and Hardware			Total Company
Balance as of January 1, 2016	$	15.0		$	1.5		$	16.5		$	12.7		$	1.4		$	14.1		$	27.7		$	2.9		$	30.6
Additions	14.5			1.1			15.6			7.3			0.7			8.0			21.8			1.8			23.6
Amortization	(12.5		)	(1.0		)	(13.5		)	(7.9		)	(0.8		)	(8.7		)	(20.4		)	(1.8		)	(22.2		)
Balance as of December 31, 2016	17.0			1.6			18.6			12.1			1.3			13.4			29.1			2.9			32.0
Additions	13.7			1.6			15.3			6.8			1.1			7.9			20.5			2.7			23.2
Amortization	(13.2		)	(1.2		)	(14.4		)	(7.3		)	(1.1		)	(8.4		)	(20.5		)	(2.3		)	(22.8		)
Balance as of December 31, 2017	17.5			2.0			19.5			11.6			1.3			12.9			29.1			3.3			32.4
Additions	3.1			0.4			3.5			1.6			0.4			2.0			4.7			0.8			5.5
Amortization	(3.3		)	(0.3		)	(3.6		)	(1.7		)	(0.2		)	(1.9		)	(5.0		)	(0.5		)	(5.5		)
Balance as of March 31, 2018	$	17.3		$	2.1		$	19.4		$	11.5		1.5			$	13.0		$	28.8		$	3.6		$	32.4

Disaggregation of Revenue [Table Text Block]

by contract type.

	Entertainment and Communications				IT Services and Hardware				Intersegment revenue elimination						Total
	Three months ended				Three months ended				Three months ended						Three months ended
(dollars in millions)	March 31,				March 31,				March 31,						March 31,
	2018		2017		2018		2017		2018			2017			2018		2017
Products and Services transferred at a point in time	$	4.8	$	5.1	$	35.3	$	10.7	$	—		$	—		$	40.1	$	15.8
Products and Services transferred over time	164.2		164.6		91.4		69.2		—			—			255.6		233.8
Intersegment revenue	5.2		5.4		0.9		1.1		(6.1		)	(6.5		)	—		—
Total revenue	$	174.2	$	175.1	$	127.6	$	81.0	$	(6.1	)	$	(6.5	)	$	295.7	$	249.6

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

	Three months Ended
	March 31,
(dollars in millions)	2018			2017
Data	$	84.9		$	84.4
Video	39.2			35.9
Voice	47.0			51.7
Other	3.1			3.1
Total Entertainment and Communications	174.2			175.1
Consulting	38.1			16.7
Cloud	22.6			20.9
Communications	40.6			36.5
Infrastructure Solutions	26.3			6.9
Total IT Services and Hardware	127.6			81.0
Intersegment revenue	(6.1		)	(6.5		)
Total revenue	$	295.7		$	249.6