RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS (Details) (Employer Contributions)) - Pension Plan - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2026	Jul. 31, 2025
Foreign Plan
Defined Benefit Plan Disclosure
Employer Contributions	$ 8	$ 9	$ 18	$ 18
Expected future employer contributions	4		4
United States
Defined Benefit Plan Disclosure
Employer Contributions	0	$ 0	0	$ 0
Expected future employer contributions	$ 0		$ 0

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

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+ Details

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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