Goodwill and Other Intangible Assets (Changes in Carrying Amount of Goodwill by Segment) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Goodwill [Roll Forward]
Goodwill, beginning balance			$ 357.6
Impairment	$ (67.3)	$ 0.0	(67.3)	$ 0.0
Foreign currency translation adjustment			15.6
Goodwill, ending balance	305.9		305.9
Advanced Electronics Solutions
Goodwill [Roll Forward]
Goodwill, beginning balance			113.6
Impairment			(67.3)
Foreign currency translation adjustment			5.4
Goodwill, ending balance	51.7		51.7
Elastomeric Material Solutions
Goodwill [Roll Forward]
Goodwill, beginning balance			241.8
Impairment			0.0
Foreign currency translation adjustment			10.2
Goodwill, ending balance	252.0		252.0
Other
Goodwill [Roll Forward]
Goodwill, beginning balance			2.2
Impairment			0.0
Foreign currency translation adjustment			0.0
Goodwill, ending balance	$ 2.2		$ 2.2