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Inventories (Summary Of Inventories) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Inventories [Abstract]    
Raw materials $ 78,244 $ 56,139
Work-in-process 8,566 5,708
Finished goods 83,180 70,148
Inventories, net $ 169,990 $ 131,995