Goodwill and Other Intangible Assets (Details) $ in Millions	3 Months Ended
Mar. 31, 2018 USD ($)
Goodwill [Line Items]
Goodwill, Foreign Currency Translation Gain (Loss)	$ (4.1)
Change in the carrying amount of Goodwill
Goodwill, Beginning Balance	511.8
Goodwill, Ending Balance	515.9
Mobile Industries [Member]
Goodwill [Line Items]
Goodwill, Other Increase (Decrease)	3.9
Change in the carrying amount of Goodwill
Goodwill, Beginning Balance	254.3
Goodwill, Ending Balance	258.2
Process Industries [Member]
Goodwill [Line Items]
Goodwill, Other Increase (Decrease)	0.2
Change in the carrying amount of Goodwill
Goodwill, Beginning Balance	257.5
Goodwill, Ending Balance	$ 257.7

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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+ References

No definition available.

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Amount of increase (decrease), classified as other, of an asset representing the future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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