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RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS, Financial Statement Location (Details) $ in Millions	Oct. 31, 2019 USD ($)
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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Amount included in accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan expected to be recognized in net periodic benefit (cost) credit for fiscal year following most recent annual statement of financial position.

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-Section 50
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Amount included in accumulated other comprehensive (income) loss for prior service cost (credit) expected to be recognized in net periodic benefit cost (credit) for fiscal year following most recent annual statement of financial position.

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