Income Taxes (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Feb. 02, 2013
Deferred Tax Liability Not Recognized [Line Items]
Effective Income Tax Rate Reconciliation, Tax Credits, Research	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 the effective income tax rate and domestic federal statutory income tax rate that can be explained by 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

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 6.I)

-URI http://asc.fasb.org/extlink&oid=6889476&loc=d3e330036-122817

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration