Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2016

Goodwill And Intangible Assets Disclosure [Abstract]

Intangible Assets by Major Asset Class

				June 30, 2016						December 31, 2015
	Useful Life			Original		Accumulated		Net Book		Original		Accumulated		Net Book
	(Years)			Cost		Amortization		Value		Cost		Amortization		Value
Customer contracts and relationships	13	-	23	$	129.8	$	24.0	$	105.8	$	129.4	$	20.1	$	109.3
Acquired technologies and other	5	-	34		148.3		66.6		81.7		150.0		65.3		84.7
Trade names	5	-	20		28.7		4.9		23.8		29.0		4.0		25.0
Trademarks and patents	3	-	20		25.8		13.9		11.9		27.1		16.3		10.8
Covenants not to compete	3	-	5		2.3		1.3		1.0		2.5		1.0		1.5
				$	334.9	$	110.7	$	224.2	$	338.0	$	106.7	$	231.3