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Inventories (Schedule of Inventories) (Details) - USD ($)
$ in Thousands
Jan. 31, 2016
Oct. 31, 2015
Inventory Disclosure [Abstract]    
Raw materials $ 87,000 $ 80,900
Work-in-process 14,200 14,500
Finished goods 329,700 324,300
Inventories, net $ 430,898 $ 419,692