Goodwill and Intangible Assets (Intangible Assets by Major Class) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Schedule of Intangible Assets by Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	$ 76.3	$ 77.7
Finite-Lived Intangible Assets, Accumulated Amortization	(34.3)	(29.4)
Finite-Lived Intangible Assets, Net	42.0us-gaap_FiniteLivedIntangibleAssetsNet	48.3us-gaap_FiniteLivedIntangibleAssetsNet
Patents and Licensing [Member]
Schedule of Intangible Assets by Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	20.1	20.7
Finite-Lived Intangible Assets, Accumulated Amortization	(11.5)	(9.4)
Finite-Lived Intangible Assets, Net	8.6	11.3
In-Process Research and Development (IPR&D) [Member]
Schedule of Intangible Assets by Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	3.4	3.5
Finite-Lived Intangible Assets, Accumulated Amortization	(0.4)	(0.1)
Finite-Lived Intangible Assets, Net	3.0	3.4
Trademarks [Member]
Schedule of Intangible Assets by Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	12.1	12.1
Finite-Lived Intangible Assets, Accumulated Amortization	(1.3)	(1.1)
Finite-Lived Intangible Assets, Net	10.8	11.0
Customer Relationships [Member]
Schedule of Intangible Assets by Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	29.5	29.7
Finite-Lived Intangible Assets, Accumulated Amortization	(16.3)	(14.6)
Finite-Lived Intangible Assets, Net	13.2	15.1
Customer Contracts [Member]
Schedule of Intangible Assets by Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	11.2	11.7
Finite-Lived Intangible Assets, Accumulated Amortization	(4.8)	(4.2)
Finite-Lived Intangible Assets, Net	$ 6.4	$ 7.5

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=26713463&loc=d3e16323-109275

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