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Goodwill and Other Intangible Assets - Schedule of Changes in Net Carrying Value of Goodwill by Reportable Segment (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Goodwill
Goodwill, beginning balance	$ 621.8	$ 485.3
Foreign currency translation	(3.0)	10.3
Acquisitions	359.5	133.1
Dispositions	(25.1)	(6.9)
Goodwill, ending balance	953.2	621.8
Sealing Technologies
Goodwill
Goodwill, beginning balance	297.4	300.9
Foreign currency translation	(4.5)	3.4
Acquisitions	0.0	0.0
Dispositions	(13.5)	(6.9)
Goodwill, ending balance	279.4	297.4
Advanced Surface Technologies
Goodwill
Goodwill, beginning balance	307.7	167.7
Foreign currency translation	1.5	6.9
Acquisitions	359.5	133.1
Dispositions	0.0	0.0
Goodwill, ending balance	668.7	307.7
Engineered Materials
Goodwill
Goodwill, beginning balance	16.7	16.7
Foreign currency translation	0.0	0.0
Acquisitions	0.0	0.0
Dispositions	(11.6)	0.0
Goodwill, ending balance	$ 5.1	$ 16.7

X

- Definition

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.

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