Segment Information (Assets by Reportable Segment) (Details) - USD ($) $ in Thousands		Sep. 30, 2015	Dec. 31, 2014
Segment Reporting Information [Line Items]
Assets		$ 943,969	$ 835,117
Long-Lived Assets	[1]	437,631	286,987
United States [Member]
Segment Reporting Information [Line Items]
Long-Lived Assets	[1]	222,453	70,532
China [Member]
Segment Reporting Information [Line Items]
Long-Lived Assets	[1]	55,027	49,754
Germany [Member]
Segment Reporting Information [Line Items]
Long-Lived Assets	[1]	114,837	129,702
Other [Member]
Segment Reporting Information [Line Items]
Long-Lived Assets	[1]	45,314	$ 36,999
Advanced Connectivity Solutions [Member]
Segment Reporting Information [Line Items]
Assets		313,259
Elastomeric Material Solutions [Member]
Segment Reporting Information [Line Items]
Assets		265,635
Power Electronics Solutions [Member]
Segment Reporting Information [Line Items]
Assets		325,636
Other [Member]
Segment Reporting Information [Line Items]
Assets		$ 39,439

[1] Long-lived assets were based on the location of the asset and were comprised of goodwill and other intangibles and property, plant and equipment.