Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 247.4	$ 193.8
Accumulated Amortization	(180.7)	(167.8)
Net Carrying Amount	66.7	26.0
Patents and developed technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	158.7	156.0
Accumulated Amortization	(144.7)	(140.2)
Net Carrying Amount	14.0	15.8
Distribution rights and others
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	40.2	9.2
Accumulated Amortization	(12.9)	(9.2)
Net Carrying Amount	27.3	0.0
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	48.5	28.6
Accumulated Amortization	(23.1)	(18.4)
Net Carrying Amount	$ 25.4	$ 10.2

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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