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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

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