Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets [Abstract]

Schedule of Goodwill [Table Text Block]

The changes in the carrying amount of goodwill for the years ended December 31, 2015 and 2014 were as follows:

(dollars in millions)	Entertainment and Communications		IT Services and Hardware			Total
Balance as of December 31, 2014 and 2013	$	11.8	$	2.6		$	14.4
Disposal of asset	—		(0.1		)	(0.1		)
Balance as of December 31, 2015	$	11.8	$	2.5		$	14.3

Schedule of Finite-Lived Intangible Assets by Major Class [Table Text Block]

Summarized below are the carrying values for the intangible assets subject to amortization:

	Weighted-
	Average	December 31, 2015				December 31, 2014
	Life in	Gross Carrying		Accumulated		Gross Carrying		Accumulated
(dollars in millions)	Years	Amount		Amortization		Amount		Amortization
Customer relationships - Entertainment and Communications	10	$	7.0	$	6.8	$	7.0	$	6.5

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

The following table presents estimated amortization expense for the assets' remaining useful lives:

(dollars in millions)
2016	$	0.2