Income Taxes - Rate Reconciliation (Details)	12 Months Ended
Oct. 27, 2019	Oct. 28, 2018	Oct. 29, 2017
Reconciliation of the statutory federal income tax rate to the effective tax rate
U.S. Statutory Rate	21.00%	23.40%	35.00%
State Taxes on Income, Net of Federal Tax Benefit	2.50%	2.60%	1.70%
Domestic Production Activities Deduction	0.00%	(1.50%)	(2.40%)
Divestitures	(1.40%)	0.00%	0.00%
Provisional Tax Law Change	0.00%	(6.30%)	0.00%
Stock-based Compensation	(2.20%)	(3.40%)	0.00%
All Other, net	(0.80%)	(0.50%)	(0.60%)
Effective Tax Rate	19.10%	14.30%	33.70%

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

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

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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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