Details of Certain Consolidated Balance Sheet Captions (Property, Plant and Equipment, net) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 1,530,862	$ 1,566,152
Less: accumulated depreciation	(836,981)	(849,863)
Property, plant and equipment, net	693,881	716,289
Land
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	76,645	79,557
Buildings and improvements
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	405,733	420,364
Machinery, equipment and tooling
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	668,710	694,179
Software, furniture and fixtures and other
Property, Plant and Equipment [Line Items]
Gross property, plant and equipment	$ 379,774	$ 372,052