Income Taxes (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
May 04, 2013
Deferred Tax Liability Not Recognized [Line Items]
Income Tax Reconciliation, Tax Credits, Research	$ 6.3
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance	6.6
Effective Income Tax Rate Reconciliation, Other Adjustments	4.00%
Matter that pertains to Section 965 of the Internal Revenue Code [Member]
Income Taxes (Textual) [Abstract]
Income tax examination, number of one time issues unresolved	1
Potential liability related to IRS adjustment	$ 36.5

The portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to research tax credits generated or utilized under enacted tax laws during the period.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 12

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 13

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319

Name:	us-gaap_IncomeTaxReconciliationTaxCreditsResearch
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration