Goodwill, Purchased Technology and Other Intangible Assets (Details 4) (USD $) In Millions, unless otherwise specified	3 Months Ended
Jan. 27, 2013	Jan. 29, 2012
Indefinite Lived Intangible Assets By Category [Abstract]
Amortization expense	$ 53	$ 61
Cost of products sold [Member]
Indefinite Lived Intangible Assets By Category [Abstract]
Amortization expense	43	52
Selling, general and administrative [Member]
Indefinite Lived Intangible Assets By Category [Abstract]
Amortization expense	$ 10	$ 9

Aggregate amount of intangible asset amortization recognized as expense during the period.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 45

-Subparagraph a(2)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(2)

-URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275

Name:	us-gaap_FiniteLivedIntangibleAssetsAmortizationExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration