v3.6.0.2

Taxes on Earnings (Detail 3) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2016 | Oct. 31, 2015 | Oct. 31, 2014
Income Tax Disclosure [Abstract] |  |  |
Income tax benefits related to items unique to the year | $ (249) | $ 1,600 | $ 113
Income tax charges related to tax indemnification | 714 |  |
Settlement of pre-separation liabilities | 647 |  |
Income tax charges related to gain on sale of business | 169 |  |
Income tax benefits related to acquisition, separation, divestiture | 270 |  |
Income tax benefits on restructuring | 212 |  |
Income tax benefits on sale | 124 |  |
Income tax benefits related to valuation allowances |  | 1,800 |
Income tax benefits related to restructuring and separation related costs |  | 447 |
Income tax benefits for adjustments to uncertain tax positions |  | 131 |
Tax charges to record valuation allowances on certain foreign deferred tax assets |  | 486 |
Income tax charges related to state tax impacts |  | 217 |
Tax benefit associated with miscellaneous prior period adjustments |  |  | 66
Tax benefit recorded for increases to foreign and state valuation allowances |  |  | 35
Income tax benefits, reduced rates for subsidiaries in certain countries | $ 401 | $ 260 | $ 546
Income tax benefits, reduced rates for subsidiaries in certain countries (in dollars per share) | $ 0.23 | $ 0.14 | $ 0.30

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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit), computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) in the foreign and state valuation allowances. + References No definition available. + Details
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to reduced rates for subsidiaries in certain countries resulting from certain employment actions and capital investments undertaken by the entity. + References No definition available. + Details
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- Definition Per share amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to reduced rates for subsidiaries in certain countries resulting from certain employment actions and capital investments undertaken by the entity. + References No definition available. + Details
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