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Inventories - Summarization of Inventories (Detail) (USD $)
In Millions, unless otherwise specified
Jul. 31, 2014
Oct. 31, 2013
Inventory Disclosure [Abstract]    
Finished Goods $ 107.6 $ 98.5
Raw materials 265.0 240.4
Work-in-process 38.4 36.4
Inventories, Net $ 411.0 $ 375.3