Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Oct. 31, 2014
Income Tax Disclosure [Abstract]
Unrecognized tax benefits as of October 25, 2013	$ 12,008us-gaap_UnrecognizedTaxBenefits
Gross increase due to prior period adjustments	183
Gross decrease due to prior period adjustments	(606)
Gross increase due to current period adjustments	868
Gross decrease due to a lapse with taxing authorities	(1,226)
Total change in unrecognized gross benefit	(781)
Unrecognized tax benefits as of October 31, 2014	11,227us-gaap_UnrecognizedTaxBenefits
Unrecognized tax benefits that, if recognized, would impact the effective tax rate	10,816
Statement of operations:
Total amount of interest income (expense) included in income tax expense	109
Recognized in the statement of financial position:
Total amount of accrued interest included in income taxes payable	$ 986

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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-Name Accounting Standards Codification

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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of interest expense accrued for an underpayment of income taxes.

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Amount of interest expense for an underpayment of income taxes.

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The net amount of all increases and decreases in unrecognized tax benefits for the period.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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