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Income Taxes - Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands | 12 Months Ended
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Oct. 25, 2020 | Oct. 27, 2019
Changes in unrecognized tax benefits |  |
Balance at the beginning of the period | $ 27,826 | $ 33,117
Tax Positions Related to the Current Period |  |
Increases | 3,177 | 4,885
Tax Positions Related to Prior Periods |  |
Increases | 8,299 | 2,997
Decreases | (2,549) | (9,585)
Settlements | (1,107) | (927)
Decreases Related to a Lapse of Applicable Statute of Limitations | (2,404) | (2,661)
Balance at the end of the period | $ 33,242 | $ 27,826

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- Definition Amount of unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 10B -URI http://asc.fasb.org/extlink&oid=120406818&loc=SL37586934-109318 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319 + Details
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- Definition Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319 + Details
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