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RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS (Details) (Textual) - Pension Plan - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2019	Jul. 31, 2018	Jul. 31, 2019	Jul. 31, 2018
United States
Defined Benefit Plans Contributions
Contributions to defined benefit plans	$ 0	$ 0	$ 0	$ 0
Estimated future employer contributions in remainder of current fiscal year	0		0
Foreign Plan
Defined Benefit Plans Contributions
Contributions to defined benefit plans	5	$ 5	16	$ 16
Estimated future employer contributions in remainder of current fiscal year	$ 10		$ 10

X

- Definition

Amount of contribution received by defined benefit plan from employer which increases plan assets.

+ References

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-Publisher FASB
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- Definition

Amount of contributions expected to be received by defined benefit plan from employer in fiscal year. Excludes contributions paid by employer in current fiscal year.

+ References

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