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Share-Based Compensation Plans Restricted Stock Awards (Details) (USD $)
6 Months Ended
Apr. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Restricted Stock Awards Outstanding 5,127,626
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value $ 1.19
Stock Issued During Period, Shares, Restricted Stock Award, Gross 905,645
Stock Issued During Period, Shares, Restricted Stock Award, Forfeited 1,850