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Employee Benefit Plans - Reconciliation of Unfunded Status of Plans Included in Accrued Expenses (Detail) (USD $)
In Thousands, unless otherwise specified
Oct. 31, 2013
Oct. 31, 2012
Oct. 31, 2011
Compensation And Retirement Disclosure [Abstract]      
Projected benefit obligation $ 218 $ 245 $ 268
Unrecognized net (gain) loss       
Recorded pension liabilities $ 218 $ 245