Goodwill and Other Intangibles - Goodwill by Business Segment (Details) $ in Millions	9 Months Ended
Sep. 30, 2020 USD ($)
Goodwill [Roll Forward]
Balance, December 31, 2019	$ 605.8
Foreign currency translation and other	5.9
Balance, September 30, 2020	611.7
Americas
Goodwill [Roll Forward]
Balance, December 31, 2019	371.5
Foreign currency translation and other	(1.3)
Balance, September 30, 2020	370.2
Asia Pacific
Goodwill [Roll Forward]
Balance, December 31, 2019	50.3
Foreign currency translation and other	3.0
Balance, September 30, 2020	53.3
Europe, Middle East, & Africa
Goodwill [Roll Forward]
Balance, December 31, 2019	184.0
Foreign currency translation and other	4.2
Balance, September 30, 2020	$ 188.2

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://fasb.org/us-gaap/role/ref/legacyRef
-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

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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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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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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