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Stock Based Compensation Plans (Shares Reserved and Issued and Assumptions) (Details) (USD $)
In Millions, except Per Share data, unless otherwise specified
9 Months Ended
Jul. 31, 2013
Jul. 31, 2012
2008 Omnibus Incentive Plan    
Non-Voting common stock reserved for issuance under the Company's plan 19.8  
Restricted stock issued under plan 6.0  
Stock options issued under plan 14.5  
Weighted-average grant date fair value    
Weighted-average grant date fair value of options granted ($ per share) $ 7.69 $ 6.69
Black-Scholes option pricing model assumptions:    
Dividend yield minimum 2.80% 2.90%
Dividend yield maximum 5.50% 3.10%
Volatility minimum 36.00% 35.00%
Volatility maximum 37.00% 36.00%
Risk-free interest rate minimum 1.20% 1.00%
Risk-free interest rate maximum 2.10% 1.60%
Expected life of options (in years) 7 years 1 month 7 years 2 months