Goodwill, Purchased Technology and Other Intangible Assets Narrative (Details Textual) $ in Millions	9 Months Ended
Jul. 30, 2017 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Purchased goodwill	$ 41
Min
Finite-Lived Intangible Assets [Line Items]
Intangible assets, useful life	1 year
Maximum
Finite-Lived Intangible Assets [Line Items]
Intangible assets, useful life	15 years

Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration