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Income Taxes - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Oct. 31, 2013
Oct. 31, 2012
Oct. 31, 2011
Income Tax Disclosure [Abstract]      
Gross deferred tax assets $ 12.4 $ 3.6  
Gross deferred tax liabilities 16.6 12.1  
Net increase in deferred intangible assets 8.6    
Accumulated foreign earnings 10.0    
Income before income taxes related to domestic operations 21.7 24.2 17.1
Income before income taxes related to foreign operations 2.9 3.8 1.1
Income tax assessment payment   $ 1.8