Stockholders' Equity, Comprehensive Income and Share-Based Compensation (Stock Options) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Oct. 26, 2014	Oct. 27, 2013	Oct. 28, 2012
Equity [Abstract]
Aggregate intrinsic value of outstanding stock options	$ 19	$ 49	$ 43
Total intrinsic value of stock options exercised	39	63	21
Total fair value of stock options vested	1	4	41
Cash received from stock option exercises	29	88	33
Actual tax benefit realized from options exercised	$ 12	$ 19	$ 7

Disclosure of the aggregate tax benefit realized from the exercise of stock options and the conversion of similar instruments during the annual period.

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-Publisher FASB

-Name Accounting Standards Codification

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The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

+ References

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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