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Inventories (Schedule Of Components Of Inventories) (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Inventories [Abstract]    
Raw materials $ 23,498 $ 23,766
Work-in-process 16,120 14,359
Finished goods 101,516 95,302
Inventories $ 141,134 $ 133,427