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RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS, Fair Value of Plan Assets (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Oct. 31, 2024 | Oct. 31, 2023 | Oct. 31, 2022
Pension Plan | Foreign Plan |  |  |
Fair value of plan assets [Abstract] |  |  |
Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Plan Assets | $ 249 | $ 197 |
Fair value of plan assets for defined benefit plan with benefit obligation in excess of plan assets. | 157 | 132 |
Defined Benefit plan, change in fair value of plan assets, significant unobservable inputs (Level 3) (Roll Forward] |  |  |
Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss) | 21 | 42 |
Projected benefit obligation and fair value of plan assets [Abstract] |  |  |
Total projected benefit obligation - aggregate benefit obligation | 772 | 682 |
Defined Benefit obligation where Fair Value exceeds Pension benefit obligation | 523 | 485 |
Fair Value of plan assets where fair value exceeds pension benefit obligation | 760 | 659 |
Benefit Obligation | 772 | 682 | $ 665
Accumulated benefit obligation and fair value of plan assets |  |  |
Accumulated benefit obligation in excess of fair value of plan assets - aggregate benefit obligation | 241 | 192 |
Accumulated benefit obligation in excess of accumulated benefit obligation - aggregate fair value of plan assets | 157 | 132 |
Accumulated Benefit Obligation where Fair Value of plan Assets exceeds ABO | 518 | 480 |
Fair value of plan assets for defined benefit pension plan where the fair value of plan assets exceeds ABO. | 760 | 659 |
Defined Benefit Plan, Accumulated Benefit Obligation | 759 | 672 |
Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year | 19 |  |
Fair Value of Plan Assets | 917 | 791 | 748
Pension Plan | Foreign Plan | Cash and Cash Equivalents |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 26 | 17 |
Pension Plan | Foreign Plan | Defined Benefit Plan, Equity Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 389 | 367 |
Pension Plan | Foreign Plan | Fixed Income Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 352 | 321 |
Pension Plan | Foreign Plan | Other Investments |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets |  | 86 |
Pension Plan | Foreign Plan | Other Contract |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 150 |  |
Pension Plan | Foreign Plan | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 379 | 380 |
Pension Plan | Foreign Plan | Quoted Prices in Active Markets for Identical Assets (Level 1) | Cash and Cash Equivalents |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 14 | 1 |
Pension Plan | Foreign Plan | Quoted Prices in Active Markets for Identical Assets (Level 1) | Defined Benefit Plan, Equity Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 305 | 266 |
Pension Plan | Foreign Plan | Quoted Prices in Active Markets for Identical Assets (Level 1) | Fixed Income Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 60 | 113 |
Pension Plan | Foreign Plan | Quoted Prices in Active Markets for Identical Assets (Level 1) | Other Investments |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets |  | 0 |
Pension Plan | Foreign Plan | Quoted Prices in Active Markets for Identical Assets (Level 1) | Other Contract |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 |  |
Pension Plan | Foreign Plan | Significant Unobservable Inputs (Level 3) |  |  |
Defined Benefit plan, change in fair value of plan assets, significant unobservable inputs (Level 3) (Roll Forward] |  |  |
Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Actual Return (Loss) on Plan Assets Still Held | 4 | (5) |
Purchases, sales, issuances, and settlements | (7) | (6) |
Transfers in (out) | 60 | 0 |
Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss) | 7 | 5 |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 150 | 86 | 92
Pension Plan | Foreign Plan | Significant Unobservable Inputs (Level 3) | Cash and Cash Equivalents |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Pension Plan | Foreign Plan | Significant Unobservable Inputs (Level 3) | Defined Benefit Plan, Equity Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Pension Plan | Foreign Plan | Significant Unobservable Inputs (Level 3) | Fixed Income Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Pension Plan | Foreign Plan | Significant Unobservable Inputs (Level 3) | Other Investments |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets |  | 86 |
Pension Plan | Foreign Plan | Significant Unobservable Inputs (Level 3) | Other Contract |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 150 |  |
Pension Plan | Foreign Plan | Significant Other Observable Inputs (Level 2) |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 171 | 129 |
Pension Plan | Foreign Plan | Significant Other Observable Inputs (Level 2) | Cash and Cash Equivalents |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 12 | 16 |
Pension Plan | Foreign Plan | Significant Other Observable Inputs (Level 2) | Defined Benefit Plan, Equity Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Pension Plan | Foreign Plan | Significant Other Observable Inputs (Level 2) | Fixed Income Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 159 | 113 |
Pension Plan | Foreign Plan | Significant Other Observable Inputs (Level 2) | Other Investments |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets |  | 0 |
Pension Plan | Foreign Plan | Significant Other Observable Inputs (Level 2) | Other Contract |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 |  |
Pension Plan | Foreign Plan | Fair Value Measured at Net Asset Value Per Share |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 217 | 196 |
Pension Plan | Foreign Plan | Fair Value Measured at Net Asset Value Per Share | Cash and Cash Equivalents |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Pension Plan | Foreign Plan | Fair Value Measured at Net Asset Value Per Share | Defined Benefit Plan, Equity Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 84 | 101 |
Pension Plan | Foreign Plan | Fair Value Measured at Net Asset Value Per Share | Fixed Income Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 133 | 95 |
Pension Plan | Foreign Plan | Fair Value Measured at Net Asset Value Per Share | Other Investments |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets |  | 0 |
Pension Plan | Foreign Plan | Fair Value Measured at Net Asset Value Per Share | Other Contract |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 |  |
Pension Plan | UNITED STATES |  |  |
Fair value of plan assets [Abstract] |  |  |
Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Plan Assets | 3 | 3 |
Fair value of plan assets for defined benefit plan with benefit obligation in excess of plan assets. | 0 | 0 |
Defined Benefit plan, change in fair value of plan assets, significant unobservable inputs (Level 3) (Roll Forward] |  |  |
Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss) | 0 | 0 |
Projected benefit obligation and fair value of plan assets [Abstract] |  |  |
Defined Benefit obligation where Fair Value exceeds Pension benefit obligation | 363 | 340 |
Fair Value of plan assets where fair value exceeds pension benefit obligation | 414 | 359 |
Benefit Obligation | 366 | 343 | 357
Accumulated benefit obligation and fair value of plan assets |  |  |
Accumulated benefit obligation in excess of fair value of plan assets - aggregate benefit obligation | 3 | 3 |
Accumulated benefit obligation in excess of accumulated benefit obligation - aggregate fair value of plan assets | 0 | 0 |
Accumulated Benefit Obligation where Fair Value of plan Assets exceeds ABO | 363 | 340 |
Fair value of plan assets for defined benefit pension plan where the fair value of plan assets exceeds ABO. | 414 | 359 |
Defined Benefit Plan, Accumulated Benefit Obligation | 366 | 343 |
Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year | 0 |  |
Fair Value of Plan Assets | 414 | 359 | 396
Assets for Plan Benefits, Defined Benefit Plan | 414 |  |
Pension Plan | UNITED STATES | Cash and Cash Equivalents |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 2 | 2 |
Pension Plan | UNITED STATES | Defined Benefit Plan, Equity Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 211 | 182 |
Pension Plan | UNITED STATES | Fixed Income Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 200 | 174 |
Pension Plan | UNITED STATES | Other Investments |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 1 | 1 |
Pension Plan | UNITED STATES | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets |  | 44 |
Assets for Plan Benefits, Defined Benefit Plan | 54 |  |
Pension Plan | UNITED STATES | Quoted Prices in Active Markets for Identical Assets (Level 1) | Cash and Cash Equivalents |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Pension Plan | UNITED STATES | Quoted Prices in Active Markets for Identical Assets (Level 1) | Defined Benefit Plan, Equity Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 54 | 44 |
Pension Plan | UNITED STATES | Quoted Prices in Active Markets for Identical Assets (Level 1) | Fixed Income Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Pension Plan | UNITED STATES | Quoted Prices in Active Markets for Identical Assets (Level 1) | Other Investments |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Pension Plan | UNITED STATES | Significant Unobservable Inputs (Level 3) |  |  |
Defined Benefit plan, change in fair value of plan assets, significant unobservable inputs (Level 3) (Roll Forward] |  |  |
Realized gains/(losses) | 0 | 0 |
Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Actual Return (Loss) on Plan Assets Still Held | 0 | 0 |
Purchases, sales, issuances, and settlements | 0 | (1) |
Transfers in (out) | 0 | 0 |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 1 | 1 | 2
Assets for Plan Benefits, Defined Benefit Plan | 1 |  |
Pension Plan | UNITED STATES | Significant Unobservable Inputs (Level 3) | Cash and Cash Equivalents |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Pension Plan | UNITED STATES | Significant Unobservable Inputs (Level 3) | Equity Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets |  | 0 |
Pension Plan | UNITED STATES | Significant Unobservable Inputs (Level 3) | Defined Benefit Plan, Equity Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 |  |
Pension Plan | UNITED STATES | Significant Unobservable Inputs (Level 3) | Fixed Income Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Pension Plan | UNITED STATES | Significant Unobservable Inputs (Level 3) | Other Investments |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 1 | 1 |
Pension Plan | UNITED STATES | Significant Other Observable Inputs (Level 2) |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets |  | 0 |
Assets for Plan Benefits, Defined Benefit Plan | 0 |  |
Pension Plan | UNITED STATES | Significant Other Observable Inputs (Level 2) | Cash and Cash Equivalents |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Pension Plan | UNITED STATES | Significant Other Observable Inputs (Level 2) | Equity Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets |  | 0 |
Pension Plan | UNITED STATES | Significant Other Observable Inputs (Level 2) | Defined Benefit Plan, Equity Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 |  |
Pension Plan | UNITED STATES | Significant Other Observable Inputs (Level 2) | Fixed Income Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Pension Plan | UNITED STATES | Significant Other Observable Inputs (Level 2) | Other Investments |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Pension Plan | UNITED STATES | Fair Value Measured at Net Asset Value Per Share |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets |  | 314 |
Assets for Plan Benefits, Defined Benefit Plan | 359 |  |
Pension Plan | UNITED STATES | Fair Value Measured at Net Asset Value Per Share | Cash and Cash Equivalents |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 2 | 2 |
Pension Plan | UNITED STATES | Fair Value Measured at Net Asset Value Per Share | Equity Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets |  | 138 |
Pension Plan | UNITED STATES | Fair Value Measured at Net Asset Value Per Share | Defined Benefit Plan, Equity Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 157 |  |
Pension Plan | UNITED STATES | Fair Value Measured at Net Asset Value Per Share | Fixed Income Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 200 | 174 |
Pension Plan | UNITED STATES | Fair Value Measured at Net Asset Value Per Share | Other Investments |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Post-Retirement Benefit Plan | UNITED STATES |  |  |
Defined Benefit plan, change in fair value of plan assets, significant unobservable inputs (Level 3) (Roll Forward] |  |  |
Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss) | 0 | 0 |
Projected benefit obligation and fair value of plan assets [Abstract] |  |  |
Benefit Obligation | 65 | 65 | 65
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 86 | 76 | 85
Post-Retirement Benefit Plan | UNITED STATES | Cash and Cash Equivalents |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 1 | 0 |
Post-Retirement Benefit Plan | UNITED STATES | Equity Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 42 | 39 |
Post-Retirement Benefit Plan | UNITED STATES | Fixed Income Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 42 | 36 |
Post-Retirement Benefit Plan | UNITED STATES | Other Investments |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 1 | 1 |
Post-Retirement Benefit Plan | UNITED STATES | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 11 | 10 |
Post-Retirement Benefit Plan | UNITED STATES | Quoted Prices in Active Markets for Identical Assets (Level 1) | Cash and Cash Equivalents |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Post-Retirement Benefit Plan | UNITED STATES | Quoted Prices in Active Markets for Identical Assets (Level 1) | Equity Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 11 | 10 |
Post-Retirement Benefit Plan | UNITED STATES | Quoted Prices in Active Markets for Identical Assets (Level 1) | Fixed Income Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Post-Retirement Benefit Plan | UNITED STATES | Quoted Prices in Active Markets for Identical Assets (Level 1) | Other Investments |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Post-Retirement Benefit Plan | UNITED STATES | Significant Unobservable Inputs (Level 3) |  |  |
Defined Benefit plan, change in fair value of plan assets, significant unobservable inputs (Level 3) (Roll Forward] |  |  |
Realized gains/(losses) | 0 | 0 |
Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Actual Return (Loss) on Plan Assets Still Held | 0 | 0 |
Purchases, sales, issuances, and settlements | 0 | 0 |
Transfers in (out) | 0 | 0 |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 1 | 1 | $ 1
Post-Retirement Benefit Plan | UNITED STATES | Significant Unobservable Inputs (Level 3) | Cash and Cash Equivalents |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Post-Retirement Benefit Plan | UNITED STATES | Significant Unobservable Inputs (Level 3) | Equity Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Post-Retirement Benefit Plan | UNITED STATES | Significant Unobservable Inputs (Level 3) | Fixed Income Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Post-Retirement Benefit Plan | UNITED STATES | Significant Unobservable Inputs (Level 3) | Other Investments |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 1 | 1 |
Post-Retirement Benefit Plan | UNITED STATES | Significant Other Observable Inputs (Level 2) |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Post-Retirement Benefit Plan | UNITED STATES | Significant Other Observable Inputs (Level 2) | Cash and Cash Equivalents |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Post-Retirement Benefit Plan | UNITED STATES | Significant Other Observable Inputs (Level 2) | Equity Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Post-Retirement Benefit Plan | UNITED STATES | Significant Other Observable Inputs (Level 2) | Fixed Income Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Post-Retirement Benefit Plan | UNITED STATES | Significant Other Observable Inputs (Level 2) | Other Investments |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 0 | 0 |
Post-Retirement Benefit Plan | UNITED STATES | Fair Value Measured at Net Asset Value Per Share |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 74 | 65 |
Post-Retirement Benefit Plan | UNITED STATES | Fair Value Measured at Net Asset Value Per Share | Cash and Cash Equivalents |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 1 | 0 |
Post-Retirement Benefit Plan | UNITED STATES | Fair Value Measured at Net Asset Value Per Share | Equity Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 31 | 29 |
Post-Retirement Benefit Plan | UNITED STATES | Fair Value Measured at Net Asset Value Per Share | Fixed Income Securities |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | 42 | 36 |
Post-Retirement Benefit Plan | UNITED STATES | Fair Value Measured at Net Asset Value Per Share | Other Investments |  |  |
Accumulated benefit obligation and fair value of plan assets |  |  |
Fair Value of Plan Assets | $ 0 | $ 0 |

X
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