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Income Taxes (Details) $ in Thousands | 3 Months Ended
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Jan. 27, 2018 USD ($)
Income Tax Disclosure [Abstract] |
Unrecognized tax benefits that would affect our effective tax rate if recognized | $ 3,179
Tax Cuts and Jobs Act of 2017, Incomplete Accounting, Change in Tax Rate, Deferred Tax Asset, Provisional Income Tax Expense | 3,679
Tax Cuts And Jobs Act of 2017, Incomplete Accounting, Transition Tax for Accumulated Foreign Earnings, Provisional Income Tax Expense | $ 601

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