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Inventories (Schedule Of Inventories) (Details) (USD $)
In Thousands, unless otherwise specified
Apr. 30, 2012
Oct. 31, 2011
Inventories [Abstract]    
Raw materials $ 67,724 $ 62,832
Work-in-process 12,746 15,440
Finished goods 205,599 175,312
Inventories, net $ 286,069 $ 253,584