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Inventories (Schedule of Inventories) (Details) (USD $)
In Thousands, unless otherwise specified
Jan. 31, 2013
Oct. 31, 2012
Inventory Disclosure [Abstract]    
Raw materials $ 76,780 $ 75,500
Work-in-process 11,947 10,142
Finished goods 236,667 234,557
Inventories, net $ 325,394 $ 320,199