Income Taxes - Schedule of Uncertain Tax Positions (Details) - USD ($) $ in Thousands		12 Months Ended
Oct. 27, 2017	Oct. 28, 2018	Oct. 29, 2017
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance, beginning of year		$ 1,495	$ 5,237
Reduction related to current year tax provision		(10)
Add related to current year tax provision			269
Reduction for tax provision of prior years		0	(2,973)
Settlements		0	(993)
Lapse of statute of limitations		(994)	(45)
Balance, ending of year		491	1,495
Accrued insurance and other		13,478	$ 10,828
Quality Assurance Business \| Disposed of by Sale
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Reduction for tax provision of prior years	$ (3,700)
Accrued insurance and other		$ 1,600

Carrying value as of the balance sheet date of obligations incurred through that date and due beyond one year (or beyond one operating cycle if longer) to insurance entities to mitigate potential loss from various risks or to satisfy a promise to provide certain coverages to employees.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.24)
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Amount of unrecognized tax benefits.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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Amount of decrease in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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