Income Taxes (Details Textual) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Jul. 28, 2019	Jul. 29, 2018	Jul. 28, 2019	Jul. 29, 2018
Income Tax Disclosure [Abstract]
GILTI expense (benefit)	$ (96)
Effective income tax rate provision (as percent)	27.00%	5.70%	17.30%	35.20%
Provisional tax expense for Tax Cuts and Jobs Act of 2017				$ 1,100
Increase in uncertain tax positions			$ 79
Decrease in excess tax benefit from share-based compensation			42
Unrecognized tax benefits reasonably possible change in next twelve months	$ 65		$ 65

Tax Cuts And Jobs Act, Global Intangible Low Taxed Income, Provisional Expense (Benefit)

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.

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Amount of reasonable estimate for income tax expense (benefit) for which accounting for tax effect is incomplete pursuant to Tax Cuts and Jobs Act.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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