Discontinued Operations - Statements of Operations (Details) (Computer Systems Segment, USD $) In Thousands, unless otherwise specified	12 Months Ended
Nov. 02, 2014	Nov. 03, 2013	Oct. 28, 2012
Computer Systems Segment
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net revenue	$ 59,369	$ 73,465	$ 99,679
Cost of revenue	(54,358)	(65,680)	(68,281)
Selling, administrative and other operating costs	(19,290)	(24,314)	(26,897)
Other income (expense)	(1,533)	(4,056)	(1,390)
Pretax income (loss) of discontinued operations	(15,812)	(20,585)	3,111
Income tax provision (benefit)	(211)	(2,453)	679
Total income (loss) from discontinued operations that is presented in the consolidated statements of operations	$ (15,601)	$ (18,132)	$ 2,432

Amount of costs of goods sold attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 20

-Section 50

-Paragraph 1

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Amount of general and administrative expense attributable to disposal group.

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Amount of operating income or loss attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period.

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Amount of other expense attributable to disposal group.

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Amount of sales or other form of revenues attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period.

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Amount of income (loss) from a disposal group, net of income tax before extraordinary items allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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Disposal Group, Including Discontinued Operation, Tax Expense (Benefit)

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