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Equity Earnings of Unconsolidated Affiliates, Net of Tax and Net Income Attributable to Noncontrolling Interests - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
 3 Months Ended
Jan. 31, 2014
Affiliates
Jan. 31, 2013
Noncontrolling Interest [Line Items]    
Number of affiliates in which company has equity interest 4  
Equity earnings of affiliates $ 0.1 $ 0.1
Dividends received from company's equity method affiliates 0.2 0
Principal balance of loan made to an entity deemed VIE 22.2  
Outstanding amount of loan 13.9  
Net income attributable to noncontrolling interests $ 1.1 $ 1.3
Minimum [Member]
    
Noncontrolling Interest [Line Items]    
Percentage of investments in affiliates in which company have non controlling interest 20.00%