Basis of Presentation Narrative (Details) - USD ($) $ in Millions	6 Months Ended
Apr. 29, 2018	Apr. 30, 2017
Accounting Policies [Abstract]
Excess tax benefit from share-based compensation	$ 53
Accounting Standards Update 2016-09
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Increase in cash provided by operating activities		$ 159
Increase in cash used by financing activities		$ 159

Effective Income Tax Rate Reconciliation, Share-based Compensation, Excess Tax Benefit Amount

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- References

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- Definition

Amount of cash inflow from realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 20
-Section 55
-Paragraph 24
-URI http://asc.fasb.org/extlink&oid=96864182&loc=d3e11374-113907

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Amount of cash outflow for realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes.

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