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Stockholders' Equity (Stock Repurchase Program) (Details) - USD ($) shares in Millions, $ in Millions | 12 Months Ended
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Nov. 03, 2019 | Nov. 04, 2018 | Oct. 29, 2017
Equity [Abstract] |  |  |
Stock repurchase program, Authorized amount | $ 18,000 |  |
Stock repurchase program, Common stock repurchased and retired, Shares | 21 | 32 |
Stock repurchase program, Common stock repurchased and retired, Amount | $ 5,435 | $ 7,258 | $ 0

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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition Amount of stock repurchase plan authorized. + References No definition available. + Details
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