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Income Taxes (Details) - USD ($) $ in Thousands | 3 Months Ended
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Jan. 30, 2016 | Jan. 31, 2015
Income Tax Disclosure [Abstract] |  |
Unrecognized tax benefits that would affect our effective tax rate if recognized | $ 2,986 |
Tax benefit due to recognition of research tax credits | $ 2,000 | $ 1,300

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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to research tax credit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 + Details
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