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Inventory (Details) (USD $)
Jun. 30, 2011
Dec. 31, 2010
Inventory    
Raw materials $ 48,054,000 $ 37,458,000
Work in process 101,126,000 95,822,000
Finished goods 47,204,000 126,850,000
Total 196,384,000 260,130,000
Inventory (Textuals) [Abstract]    
Unamortized acquisition fair value $ 6,900,000 $ 90,300,000