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Inventories (Schedule Of Inventories) (Details) (USD $)
In Thousands
Jun. 30, 2011
Dec. 31, 2010
Raw materials and supplies $ 31,496 $ 20,445
Work-in-process 6,822 4,498
Finished goods 37,035 47,637
Total inventories 75,353 72,580
Pre-Launch Inventories [Member]
   
Raw materials and supplies 6,474 3,578
Work-in-process 950 673
Finished goods   3,207
Total inventories $ 7,424 $ 7,458