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Certain Balance Sheet Components Property, Plant, and Equipment, Net (Details) (USD $)
In Thousands
Sep. 30, 2011
Dec. 31, 2010
Property, Plant and Equipment [Line Items]  
Machinery and equipment$ 281,205$ 265,113
Computers and purchased software75,65763,077
Buildings, furniture, and improvements146,841146,661
Land32,40235,968
Construction in progress, including purchased equipment20,10420,531
Total cost556,209531,350
Accumulated depreciation(268,644)(232,108)
Property, plant, and equipment, net$ 287,565$ 299,242