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Long-Term Obligations - Additional Information (Detail)
$ in Millions
12 Months Ended
Oct. 31, 2015
USD ($)
installment
Sep. 30, 2011
USD ($)
Debt Instrument [Line Items]    
Portion of outstanding balance of term loan owed to FCW   50.00%
FCW, term loan, bearing interest at 5.7 %    
Debt Instrument [Line Items]    
Advance from FCW term loan for business acquisition received $ 15.0  
Number of monthly principal and interest payments | installment 60  
Bank of America, N.A. (BoA) term loan, bearing interest at 1.7 %    
Debt Instrument [Line Items]    
Variable interest term loan   $ 7.1