XML 14 R33.htm IDEA: XBRL DOCUMENT v2.4.0.8
Other Assets - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
6 Months Ended
Apr. 30, 2014
Goodwill And Intangible Assets Disclosure [Abstract]  
Amortization expense for remainder of fiscal 2014 $ 0.7
Amortization expense for the year 2015 1.3
Amortization expense for the year 2016 1.2
Amortization expense for the year 2017-2018 1.1
Amortization expense for the year 2019-2023 $ 0.9