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RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS (Details) (Employer Contributions)) - Pension Plan - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2022	Apr. 30, 2021
United States
Defined Benefit Plan Disclosure
Employer Contributions	$ 0	$ 0	$ 0	$ 0
Expected future employer contributions	0		0
Foreign Plan
Defined Benefit Plan Disclosure
Employer Contributions	3	$ 4	8	$ 9
Expected future employer contributions	$ 11		$ 11

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- Definition

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

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

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