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Inventories (Schedule Of Inventories) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Product Information [Line Items]    
Raw materials $ 92,640 $ 74,793
Work-in-process 39,591 30,155
Finished goods 11,374 7,011
Inventories, net $ 143,605 $ 111,959