Income Taxes - Rate Reconciliation (Details)	12 Months Ended
Oct. 25, 2020	Oct. 27, 2019	Oct. 28, 2018
Reconciliation of the statutory federal income tax rate to the effective tax rate
U.S. Statutory Rate	21.00%	21.00%	23.40%
State Taxes on Income, Net of Federal Tax Benefit	1.60%	2.50%	2.60%
Domestic Production Activities Deduction	0.00%	0.00%	(1.50%)
Divestitures	0.00%	(1.40%)	0.00%
Provisional Tax Law Change	0.00%	0.00%	(6.30%)
Stock-based Compensation	(3.10%)	(2.20%)	(3.40%)
All Other, net	(1.00%)	(0.80%)	(0.50%)
Effective Tax Rate	18.50%	19.10%	14.30%

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
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Percentage 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 changes in the income tax rates.

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Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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