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Inventories (Schedule of Inventories) (Details) (USD $)
In Thousands, unless otherwise specified
Apr. 30, 2015
Oct. 31, 2014
Inventory Disclosure [Abstract]    
Raw materials $ 76,862us-gaap_InventoryRawMaterialsNetOfReserves $ 76,870us-gaap_InventoryRawMaterialsNetOfReserves
Work-in-process 15,730us-gaap_InventoryWorkInProcessNetOfReserves 14,344us-gaap_InventoryWorkInProcessNetOfReserves
Finished goods 309,945us-gaap_InventoryFinishedGoodsNetOfReserves 290,260us-gaap_InventoryFinishedGoodsNetOfReserves
Inventories, net $ 402,537us-gaap_InventoryNet $ 381,474us-gaap_InventoryNet