Derivative Instruments and Hedging Activities (Derivatives Not Designated as Hedging Instruments) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Oct. 26, 2014	Oct. 27, 2013
Derivative Instruments, Gain (Loss) [Line Items]
Location of Gain or (Loss) Recognized in Income	$ 49	$ 19
Foreign exchange contracts [Member] \| General and administrative [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Location of Gain or (Loss) Recognized in Income	$ 49	$ 19

Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4C

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624171-113959

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