Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Oct. 31, 2015	Oct. 29, 2016	Oct. 31, 2015	Nov. 01, 2014
Accounts Receivable Reserves and Allowances [Member]
Accounts Receivable Reserves and Allowances:
Balance at Beginning of Period		$ 2,081	$ 2,919	$ 2,593
Additions Charged to Income Statement		3,936	2,686	4,563
Other	$ 0	0		0
Deductions		900	3,524	4,237
Balance at End of Period	2,081	5,117	2,081	2,919
Valuation Allowance, Operating Loss Carryforwards [Member]
Accounts Receivable Reserves and Allowances:
Balance at Beginning of Period		52,675	52,064	43,502
Additions Charged to Income Statement		13,658	4,876	4,297
Other	0	761		4,265
Deductions		0	4,265	0
Balance at End of Period	$ 52,675	$ 67,094	$ 52,675	$ 52,064

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

Amount of increase (decrease) 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 adjustments.

+ 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

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

+ 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

+ Details

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- Details

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