Certain Balance Sheet Components Property, Plant, and Equipment, Net (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Property, Plant and Equipment [Line Items]
Machinery and equipment	$ 309,525	$ 287,791
Computers and Software, Gross	99,654	84,980
Buildings, furniture, and improvements	145,926	146,191
Land	24,005	25,318
Construction in progress, including purchased equipment	14,257	26,097
Total cost	593,367	570,377
Accumulated depreciation	(346,547)	(315,165)
Property, plant, and equipment, net	$ 246,820	$ 255,212	$ 262,670