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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, 2023	Dec. 31, 2022	Dec. 31, 2021
Goodwill
Goodwill, beginning balance	$ 863.8	$ 948.0
Foreign currency translation	5.4	(13.5)
Acquisition		0.5
Disposition		(6.0)
Impairment	(60.8)	(65.2)	$ 0.0
Goodwill, ending balance	808.4	863.8	948.0
Sealing Technologies
Goodwill
Goodwill, beginning balance	270.8	279.4
Foreign currency translation	5.4	(2.6)
Acquisition		0.0
Disposition		(6.0)
Impairment	0.0	0.0
Goodwill, ending balance	276.2	270.8	279.4
Advanced Surface Technologies
Goodwill
Goodwill, beginning balance	593.0	668.6
Foreign currency translation	0.0	(10.9)
Acquisition		0.5
Disposition		0.0
Impairment	(60.8)	(65.2)
Goodwill, ending balance	$ 532.2	$ 593.0	$ 668.6

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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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