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Property, Plant, and Equipment - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Oct. 31, 2013
Oct. 31, 2012
Oct. 31, 2011
Property, Plant and Equipment [Line Items]      
Depreciation expense $ 4.6 $ 4.2 $ 3.2
Capital Leases [Member]
     
Property, Plant and Equipment [Line Items]      
Depreciation expense $ 0.6 $ 0.6 $ 0.2