Trade Accounts Receivable - Summary of Activity in Allowance Accounts (Detail) - USD ($) $ in Thousands	12 Months Ended
Oct. 29, 2017	Oct. 30, 2016
Allowance for Losses [Roll Forward]
Balance at beginning of year	$ 801	$ 960
Provision / (Release)	1,039	(154)
Deductions	(591)	(5)
Balance at end of year	1,249	801
Sales allowance
Allowance for Losses [Roll Forward]
Balance at beginning of year	213	482
Provision / (Release)	682	(269)
Deductions	0	0
Balance at end of year	895	213
Allowance for doubtful accounts
Allowance for Losses [Roll Forward]
Balance at beginning of year	588	478
Provision / (Release)	357	115
Deductions	(591)	(5)
Balance at end of year	$ 354	$ 588

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SX 210.12-09)
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690

+ Details

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- Definition

Amount of increase in the allowances and reserves, which consist of the valuation and qualifying accounts that are either netted against the cost of an asset or that reflect a liability established to represent expected future costs, from charges to costs and expenses.

+ References

+ Details

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- Definition

Total of the deductions in a given period to allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs, representing receivables written off as uncollectible and portions of the reserves utilized, respectively.

+ References

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- Details

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