Goodwill and Other Intangible Assets - Carrying Value of Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 993.7	$ 960.5
Acquisitions		46.1
Foreign currency translation adjustments	45.5	(12.9)
Goodwill, ending balance	1,047.6	993.7
Mobile Industries
Goodwill [Roll Forward]
Goodwill, beginning balance	361.3	349.7
Acquisitions	5.6	18.2
Foreign currency translation adjustments	17.7	(6.6)
Goodwill, ending balance	384.6	361.3
Process Industries
Goodwill [Roll Forward]
Goodwill, beginning balance	632.4	610.8
Acquisitions	2.8	27.9
Foreign currency translation adjustments	27.8	(6.3)
Goodwill, ending balance	$ 663.0	$ 632.4

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/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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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.

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