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Inventories (Tables)
9 Months Ended
Sep. 30, 2013
Inventories [Abstract]  
Schedule Of Inventories
    September 30,   December 31,
(In thousands)   2013   2012   2012
 
Raw materials $ 77,664 $ 79,117 $ 78,434
Work in process   3,090   4,802   2,074
Finished goods   15,410   14,474   16,859
Inventories $ 96,164 $ 98,393 $ 97,367