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Inventories (Schedule of Inventories) (Details) (USD $)
In Thousands, unless otherwise specified
Apr. 30, 2014
Oct. 31, 2013
Inventory Disclosure [Abstract]    
Raw materials $ 77,959 $ 79,331
Work-in-process 12,387 10,515
Finished goods 255,470 249,071
Inventories, net $ 345,816 $ 338,917