Goodwill and Other Intangible Asset (Tables)

12 Months Ended

Dec. 31, 2014

Goodwill and Other Intangible Assets

Summary of the Company's amortizable intangible assets

	December 31, 2014				December 31, 2013
	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Customer relationships	$	299.8	$	92.3	$	202.3	$	69.8
Proprietary technology	53.8		26.5		52.3		22.4
License agreements	6.0		6.0		6.0		6.0
Trade names, Backlog and other	19.7		19.0		11.4		8.9
Total	$	379.3	$	143.8	$	272.0	$	107.1