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Inventories - Inventory (Details) (USD $)
In Millions, unless otherwise specified
Oct. 31, 2014
Oct. 31, 2013
Inventory Disclosure [Abstract]    
Finished products $ 880us-gaap_InventoryFinishedGoodsNetOfReserves $ 692us-gaap_InventoryFinishedGoodsNetOfReserves
Work in process 50us-gaap_InventoryWorkInProcessNetOfReserves 58us-gaap_InventoryWorkInProcessNetOfReserves
Raw materials 389us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves 460us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves
Total inventories $ 1,319us-gaap_InventoryNet $ 1,210us-gaap_InventoryNet