Goodwill and Other Intangible Assets - Changes in Carrying Amount of Goodwill by Segment (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2020 USD ($)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 262,930
Foreign currency translation adjustment	(2,060)
Goodwill, ending balance	260,870
Advanced Connectivity Solutions
Goodwill [Roll Forward]
Goodwill, beginning balance	51,694
Foreign currency translation adjustment	0
Goodwill, ending balance	51,694
Elastomeric Material Solutions
Goodwill [Roll Forward]
Goodwill, beginning balance	142,030
Foreign currency translation adjustment	(788)
Goodwill, ending balance	141,242
Power Electronics Solutions
Goodwill [Roll Forward]
Goodwill, beginning balance	66,982
Foreign currency translation adjustment	(1,272)
Goodwill, ending balance	65,710
Other
Goodwill [Roll Forward]
Goodwill, beginning balance	2,224
Foreign currency translation adjustment	0
Goodwill, ending balance	$ 2,224