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Equity Earnings of Unconsolidated Affiliates, Net of Tax and Net Income (Loss) Attributable to Noncontrolling Interests - Additional Information (Detail)
$ in Millions
12 Months Ended
Oct. 31, 2015
USD ($)
Affiliates
Oct. 31, 2014
USD ($)
Oct. 31, 2013
USD ($)
Noncontrolling Interest [Abstract]      
Percentage of investments in affiliates in which company have non controlling interest 20.00%    
Number of affiliates in which company has equity interest | Affiliates 1    
Equity earnings of affiliates $ 0.8 $ 1.9 $ 2.9
Dividends received from company's equity method affiliates 0.2 0.2 0.3
Net (income) loss attributable to noncontrolling interests $ 4.7 $ 46.6 $ (2.8)