Goodwill and Intangible Assets (Changes in Carrying Amount of Goodwill by Segment) (Details) $ in Millions	6 Months Ended
Jun. 30, 2026 USD ($)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 303.4
Foreign currency translation adjustment	(2.3)
Goodwill, ending balance	301.1
Advanced Electronics Solutions
Goodwill [Roll Forward]
Goodwill, beginning balance	51.7
Foreign currency translation adjustment	0.0
Goodwill, ending balance	51.7
Elastomeric Material Solutions
Goodwill [Roll Forward]
Goodwill, beginning balance	249.5
Foreign currency translation adjustment	(2.3)
Goodwill, ending balance	247.2
Other
Goodwill [Roll Forward]
Goodwill, beginning balance	2.2
Foreign currency translation adjustment	0.0
Goodwill, ending balance	$ 2.2

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details