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RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS, Financial Statement Location (Details) $ in Millions | Oct. 31, 2019 USD ($)
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Pension Plan | Non-U.S. Plans |
Accumulated other comprehensive income expected to be recognized as components of net expense during the next fiscal year [Abstract] |
Amortization of net prior service cost (benefit) | $ 0
Defined Benefit Plan, Expected Amortization of Gain (Loss), Next Fiscal Year | 48
Pension Plan | U.S. Plan |
Accumulated other comprehensive income expected to be recognized as components of net expense during the next fiscal year [Abstract] |
Amortization of net prior service cost (benefit) | 0
Defined Benefit Plan, Expected Amortization of Gain (Loss), Next Fiscal Year | 3
Post-Retirement Benefit Plan | U.S. Plan |
Accumulated other comprehensive income expected to be recognized as components of net expense during the next fiscal year [Abstract] |
Amortization of net prior service cost (benefit) | (7)
Defined Benefit Plan, Expected Amortization of Gain (Loss), Next Fiscal Year | $ 4

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