Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 196.5	$ 197.5
Accumulated Amortization	(165.0)	(147.8)
Net Carrying Amount	31.5	49.7
Patents and developed technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	158.7	159.7
Accumulated Amortization	(141.6)	(129.6)
Net Carrying Amount	17.1	30.1
Distribution rights and others
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	9.2	9.2
Accumulated Amortization	(9.1)	(8.0)
Net Carrying Amount	0.1	1.2
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	28.6	28.6
Accumulated Amortization	(14.3)	(10.2)
Net Carrying Amount	$ 14.3	$ 18.4