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RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS, Funded Status (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2023 | Oct. 31, 2022 | Oct. 31, 2021
Change in benefit obligation: [Roll Forward] |  |  |
Actuarial gain (loss) | $ 35 | $ (412) |
Foreign Plan | Pension Plan |  |  |
Change in fair value of plan assets: [Roll Forward] |  |  |
Fair Value Balance, beginning of year | 748 | 1,093 |
Actual return on plan assets | 14 | (147) |
Employer contributions | 21 | 17 |
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant | 1 | 1 |
Benefits paid | 35 | 35 |
Settlements | 0 | 0 |
Currency impact | 42 | (181) |
Fair Value Balance, end of year | 791 | 748 | $ 1,093
Change in benefit obligation: [Roll Forward] |  |  |
Benefit Obligation Balance, Beginning of year | 665 | 1,100 |
Service cost | 16 | 22 | 22
Interest cost | 24 | 9 | 8
Participant's contributions | 1 | 1 |
Actuarial gain (loss) | 33 | 262 |
Benefits paid | 35 | 35 |
Settlement | 0 | 0 |
Currency impact | 44 | (170) |
Benefit Obligation Balance, end of year | 682 | 665 | 1,100
Funded status of plan [Abstract] |  |  |
Funded status of plan | 109 | 83 |
Actuarial (gains) losses | 43 | 52 |
Prior service costs (benefits) | 0 | 0 |
Total | 43 | 52 |
UNITED STATES | Pension Plan |  |  |
Change in fair value of plan assets: [Roll Forward] |  |  |
Fair Value Balance, beginning of year | 396 | 551 |
Actual return on plan assets | (8) | (122) |
Employer contributions | 0 | 0 |
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant | 0 | 0 |
Benefits paid | 8 | 10 |
Settlements | (21) | (23) |
Currency impact | 0 | 0 |
Fair Value Balance, end of year | 359 | 396 | 551
Change in benefit obligation: [Roll Forward] |  |  |
Benefit Obligation Balance, Beginning of year | 357 | 512 |
Service cost | 0 | 0 | 0
Interest cost | 21 | 14 | 14
Participant's contributions | 0 | 0 |
Actuarial gain (loss) | 5 | 133 |
Benefits paid | 9 | 10 |
Settlement | (21) | (26) |
Currency impact | 0 | 0 |
Benefit Obligation Balance, end of year | 343 | 357 | 512
Funded status of plan [Abstract] |  |  |
Funded status of plan | 16 | 39 |
Actuarial (gains) losses | 66 | 48 |
Prior service costs (benefits) | 0 | 0 |
Total | 66 | 48 |
UNITED STATES | Post-Retirement Benefit Plan |  |  |
Change in fair value of plan assets: [Roll Forward] |  |  |
Fair Value Balance, beginning of year | 85 | 116 |
Actual return on plan assets | (2) | (26) |
Employer contributions | 0 | 0 |
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant | 0 | 0 |
Benefits paid | 7 | 5 |
Settlements | 0 | 0 |
Currency impact | 0 | 0 |
Fair Value Balance, end of year | 76 | 85 | 116
Change in benefit obligation: [Roll Forward] |  |  |
Benefit Obligation Balance, Beginning of year | 65 | 84 |
Service cost | 0 | 1 | 1
Interest cost | 4 | 2 | 2
Participant's contributions | 0 | 0 |
Actuarial gain (loss) | (3) | 17 |
Benefits paid | 7 | 5 |
Settlement | 0 | 0 |
Currency impact | 0 | 0 |
Benefit Obligation Balance, end of year | 65 | 65 | $ 84
Funded status of plan [Abstract] |  |  |
Funded status of plan | 11 | 20 |
Actuarial (gains) losses | 4 | (6) |
Prior service costs (benefits) | (2) | (3) |
Total | 2 | (9) |
Other Assets | Foreign Plan | Pension Plan |  |  |
Funded status of plan [Abstract] |  |  |
Funded status of plan | 174 | 140 |
Other Assets | UNITED STATES | Pension Plan |  |  |
Funded status of plan [Abstract] |  |  |
Funded status of plan | 19 | 42 |
Other Assets | UNITED STATES | Post-Retirement Benefit Plan |  |  |
Funded status of plan [Abstract] |  |  |
Funded status of plan | 11 | 20 |
Employee compensation and benefits [Member] | Foreign Plan | Pension Plan |  |  |
Funded status of plan [Abstract] |  |  |
Funded status of plan | 0 | 0 |
Employee compensation and benefits [Member] | UNITED STATES | Pension Plan |  |  |
Funded status of plan [Abstract] |  |  |
Funded status of plan | (1) | (1) |
Employee compensation and benefits [Member] | UNITED STATES | Post-Retirement Benefit Plan |  |  |
Funded status of plan [Abstract] |  |  |
Funded status of plan | 0 | 0 |
Retirement and post-retirement benefits | Foreign Plan | Pension Plan |  |  |
Funded status of plan [Abstract] |  |  |
Funded status of plan | (65) | (57) |
Retirement and post-retirement benefits | UNITED STATES | Pension Plan |  |  |
Funded status of plan [Abstract] |  |  |
Funded status of plan | (2) | (2) |
Retirement and post-retirement benefits | UNITED STATES | Post-Retirement Benefit Plan |  |  |
Funded status of plan [Abstract] |  |  |
Funded status of plan | $ 0 | $ 0 |

X
- Definition The net increase or decrease of changes in the value of either the benefit obligation or the plan assets resulting from experience different from that assumed or from a change in an actuarial assumption, or the consequence of a decision to temporarily deviate from the substantive plan, recognized in other comprehensive income. + References No definition available. + Details
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- Definition Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480482/715-20-55-17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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