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Stock Option Awards (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Oct. 31, 2013
Oct. 31, 2012
Oct. 31, 2011
Stock Option Awards      
Total share-based compensation expense $ 4.9 $ 5.0 $ 5.1
Income tax benefit recognized in net income $ 1.8 $ 1.8 $ 1.9