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RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS, Funded Status (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2024 | Oct. 31, 2023 | Oct. 31, 2022
Change in benefit obligation: [Roll Forward] |  |  |
Actuarial gain (loss) | $ (97) | $ 35 |
Foreign Plan | Pension Plan |  |  |
Change in fair value of plan assets: [Roll Forward] |  |  |
Fair Value Balance, beginning of year | 791 | 748 |
Actual return on plan assets | 119 | 14 |
Employer contributions | 20 | 21 |
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant | 2 | 1 |
Benefits paid | 36 | 35 |
Settlements | 0 | 0 |
Currency impact | 21 | 42 |
Fair Value Balance, end of year | 917 | 791 | $ 748
Change in benefit obligation: [Roll Forward] |  |  |
Benefit Obligation Balance, Beginning of year | 682 | 665 |
Service cost | 15 | 16 | 22
Interest cost | 26 | 24 | 9
Participant's contributions | 2 | 1 |
Actuarial gain (loss) | 60 | (33) |
Benefits paid | 36 | 35 |
Settlement | 0 | 0 |
Currency impact | 23 | 44 |
Benefit Obligation Balance, end of year | 772 | 682 | 665
Funded status of plan [Abstract] |  |  |
Funded status of plan | 145 | 109 |
Actuarial (gains) losses | 37 | 43 |
Prior service costs (benefits) | 0 | 0 |
Total | 37 | 43 |
UNITED STATES | Pension Plan |  |  |
Change in fair value of plan assets: [Roll Forward] |  |  |
Fair Value Balance, beginning of year | 359 | 396 |
Actual return on plan assets | 88 | (8) |
Employer contributions | 0 | 0 |
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant | 0 | 0 |
Benefits paid | 10 | 8 |
Settlements | (23) | (21) |
Currency impact | 0 | 0 |
Fair Value Balance, end of year | 414 | 359 | 396
Change in benefit obligation: [Roll Forward] |  |  |
Benefit Obligation Balance, Beginning of year | 343 | 357 |
Service cost | 0 | 0 | 0
Interest cost | 21 | 21 | 14
Participant's contributions | 0 | 0 |
Actuarial gain (loss) | 36 | (5) |
Benefits paid | 11 | 9 |
Settlement | (23) | (21) |
Currency impact | 0 | 0 |
Benefit Obligation Balance, end of year | 366 | 343 | 357
Funded status of plan [Abstract] |  |  |
Funded status of plan | 48 | 16 |
Actuarial (gains) losses | 31 | 66 |
Prior service costs (benefits) | 0 | 0 |
Total | 31 | 66 |
UNITED STATES | Post-Retirement Benefit Plan |  |  |
Change in fair value of plan assets: [Roll Forward] |  |  |
Fair Value Balance, beginning of year | 76 | 85 |
Actual return on plan assets | 16 | (2) |
Employer contributions | 0 | 0 |
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant | 0 | 0 |
Benefits paid | 6 | 7 |
Settlements | 0 | 0 |
Currency impact | 0 | 0 |
Fair Value Balance, end of year | 86 | 76 | 85
Change in benefit obligation: [Roll Forward] |  |  |
Benefit Obligation Balance, Beginning of year | 65 | 65 |
Service cost | 1 | 0 | 1
Interest cost | 4 | 4 | 2
Participant's contributions | 0 | 0 |
Actuarial gain (loss) | 1 | 3 |
Benefits paid | 6 | 7 |
Settlement | 0 | 0 |
Currency impact | 0 | 0 |
Benefit Obligation Balance, end of year | 65 | 65 | $ 65
Funded status of plan [Abstract] |  |  |
Funded status of plan | 21 | 11 |
Actuarial (gains) losses | (6) | 4 |
Prior service costs (benefits) | (1) | (2) |
Total | (7) | 2 |
Other Assets | Foreign Plan | Pension Plan |  |  |
Funded status of plan [Abstract] |  |  |
Funded status of plan | 236 | 174 |
Other Assets | UNITED STATES | Pension Plan |  |  |
Funded status of plan [Abstract] |  |  |
Funded status of plan | 51 | 19 |
Other Assets | UNITED STATES | Post-Retirement Benefit Plan |  |  |
Funded status of plan [Abstract] |  |  |
Funded status of plan | 21 | 11 |
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 | 0 | (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 | (91) | (65) |
Retirement and post-retirement benefits | UNITED STATES | Pension Plan |  |  |
Funded status of plan [Abstract] |  |  |
Funded status of plan | (3) | (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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- Definition Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(4) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Amount of payment to participant of defined benefit plan which decreases benefit obligation. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 60 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480266/715-60-50-4 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(6) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Amount of contributions received by defined benefit plan from participant which increase benefit obligation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Amount of payment, which decreases benefit obligation of defined benefit plan, for irrevocable action relieving primary responsibility for benefit obligation and eliminating risk for obligation and assets used to effect settlement. Transaction constituting settlement includes, but is not limited to, making lump-sum cash payment to participant in exchange for their rights to receive specified benefits and purchasing nonparticipating annuity contract. Excludes decreases to benefit obligation for remeasurement due to settlement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(10) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Amount of contribution received by defined benefit plan from employer which increases plan assets. + 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 (d)(iv)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480482/715-20-55-18 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-6 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 7: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee. + 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 (d)(iv)(02) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 7: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Amount of funded (unfunded) status of defined benefit plan, measured as difference between fair value of plan assets and benefit obligation. Includes, but is not limited to, overfunded (underfunded) status. + 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 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480535/715-20-45-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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