RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS, Fair Value of Plan Assets (Details) - USD ($) $ in Millions | 12 Months Ended | |
Oct. 31, 2022 | Oct. 31, 2021 | Oct. 31, 2020 |
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 | $ 172 | $ 691 | |
Fair value of plan assets for defined benefit plan with benefit obligation in excess of plan assets. | 114 | 524 | |
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) | (181) | (1) | |
Projected benefit obligation and fair value of plan assets [Abstract] | | | |
Total projected benefit obligation - aggregate benefit obligation | 665 | 1,100 | |
Defined Benefit obligation where Fair Value exceeds Pension benefit obligation | 493 | 409 | |
Fair Value of plan assets where fair value exceeds pension benefit obligation | 634 | 569 | |
Benefit Obligation | 665 | 1,100 | $ 1,094 |
Accumulated benefit obligation and fair value of plan assets | | | |
Accumulated benefit obligation in excess of fair value of plan assets - aggregate benefit obligation | 167 | 668 | |
Total accumulated benefit obligation - aggregate benefit obligation | 652 | 1,068 | |
Accumulated benefit obligation in excess of accumulated benefit obligation - aggregate fair value of plan assets | 114 | 524 | |
Accumulated Benefit Obligation where Fair Value of plan Assets exceeds ABO | 485 | 400 | |
Fair value of plan assets for defined benefit pension plan where the fair value of plan assets exceeds ABO. | 634 | 569 | |
Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year | 16 | | |
Fair Value of Plan Assets | 748 | 1,093 | 945 |
Net asset value excluded from fair value by input | 189 | 284 | |
Pension Plan | Foreign Plan | Cash and Cash Equivalents | | | |
Accumulated benefit obligation and fair value of plan assets | | | |
Fair Value of Plan Assets | 22 | 25 | |
Net asset value excluded from fair value by input | 0 | 1 | |
Pension Plan | Foreign Plan | Defined Benefit Plan, Equity Securities | | | |
Accumulated benefit obligation and fair value of plan assets | | | |
Fair Value of Plan Assets | 360 | 543 | |
Net asset value excluded from fair value by input | 96 | 151 | |
Pension Plan | Foreign Plan | Fixed Income Securities | | | |
Accumulated benefit obligation and fair value of plan assets | | | |
Fair Value of Plan Assets | 274 | 525 | |
Net asset value excluded from fair value by input | 93 | 132 | |
Pension Plan | Foreign Plan | Other Contract | | | |
Accumulated benefit obligation and fair value of plan assets | | | |
Fair Value of Plan Assets | 92 | | |
Net asset value excluded from fair value by input | 0 | | |
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 | 347 | 531 | |
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 | 0 | 0 | |
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 | 264 | 380 | |
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 | 83 | 151 | |
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] | | | |
Realized gains/(losses) | 0 | 0 | |
Unrealized gains/(losses) | 39 | 0 | |
Purchases, sales, issuances, and settlements | (5) | 0 | |
Transfers in (out) | 159 | 0 | |
Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss) | (23) | 0 | |
Accumulated benefit obligation and fair value of plan assets | | | |
Fair Value of Plan Assets | 92 | 0 | 0 |
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 Contract | | | |
Accumulated benefit obligation and fair value of plan assets | | | |
Fair Value of Plan Assets | 92 | | |
Pension Plan | Foreign Plan | Significant Other Observable Inputs (Level 2) | | | |
Accumulated benefit obligation and fair value of plan assets | | | |
Fair Value of Plan Assets | 120 | 278 | |
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 | 22 | 24 | |
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 | 12 | |
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 | 98 | 242 | |
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 | 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 | 7 | |
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 | 354 | 505 | |
Fair Value of plan assets where fair value exceeds pension benefit obligation | 396 | 551 | |
Benefit Obligation | 357 | 512 | 510 |
Accumulated benefit obligation and fair value of plan assets | | | |
Accumulated benefit obligation in excess of fair value of plan assets - aggregate benefit obligation | 3 | 7 | |
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 | 354 | 505 | |
Fair value of plan assets for defined benefit pension plan where the fair value of plan assets exceeds ABO. | 396 | 551 | |
Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year | 0 | | |
Fair Value of Plan Assets | 396 | 551 | 439 |
Net asset value excluded from fair value by input | 345 | 485 | |
Assets for Plan Benefits, Defined Benefit Plan | 396 | | |
Pension Plan | UNITED STATES | Cash and Cash Equivalents | | | |
Accumulated benefit obligation and fair value of plan assets | | | |
Fair Value of Plan Assets | 1 | 2 | |
Net asset value excluded from fair value by input | 1 | 2 | |
Pension Plan | UNITED STATES | Equity Securities | | | |
Accumulated benefit obligation and fair value of plan assets | | | |
Net asset value excluded from fair value by input | | 214 | |
Pension Plan | UNITED STATES | Defined Benefit Plan, Equity Securities | | | |
Accumulated benefit obligation and fair value of plan assets | | | |
Fair Value of Plan Assets | 194 | 276 | |
Net asset value excluded from fair value by input | 145 | | |
Pension Plan | UNITED STATES | Fixed Income Securities | | | |
Accumulated benefit obligation and fair value of plan assets | | | |
Fair Value of Plan Assets | 199 | 271 | |
Net asset value excluded from fair value by input | 199 | 269 | |
Pension Plan | UNITED STATES | Other Investments | | | |
Accumulated benefit obligation and fair value of plan assets | | | |
Fair Value of Plan Assets | 2 | 2 | |
Net asset value excluded from fair value by input | 0 | 0 | |
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 | | 64 | |
Assets for Plan Benefits, Defined Benefit Plan | 49 | | |
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 | 49 | 62 | |
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 | 2 | |
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 | 1 | |
Unrealized gains/(losses) | 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 | 2 | 2 | 2 |
Assets for Plan Benefits, Defined Benefit Plan | 2 | | |
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 | 2 | 2 | |
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 | |
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 | 84 | 94 |
Accumulated benefit obligation and fair value of plan assets | | | |
Fair Value of Plan Assets | 85 | 116 | 93 |
Net asset value excluded from fair value by input | 74 | 102 | |
Post-Retirement Benefit Plan | UNITED STATES | Cash and Cash Equivalents | | | |
Accumulated benefit obligation and fair value of plan assets | | | |
Fair Value of Plan Assets | 0 | 3 | |
Net asset value excluded from fair value by input | 0 | 3 | |
Post-Retirement Benefit Plan | UNITED STATES | Equity Securities | | | |
Accumulated benefit obligation and fair value of plan assets | | | |
Fair Value of Plan Assets | 42 | 55 | |
Net asset value excluded from fair value by input | 32 | 42 | |
Post-Retirement Benefit Plan | UNITED STATES | Fixed Income Securities | | | |
Accumulated benefit obligation and fair value of plan assets | | | |
Fair Value of Plan Assets | 42 | 57 | |
Net asset value excluded from fair value by input | 42 | 57 | |
Post-Retirement Benefit Plan | UNITED STATES | Other Investments | | | |
Accumulated benefit obligation and fair value of plan assets | | | |
Fair Value of Plan Assets | 1 | 1 | |
Net asset value excluded from fair value by input | 0 | 0 | |
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 | 10 | 13 | |
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 | 10 | 13 | |
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 | 1 | |
Unrealized gains/(losses) | 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 | $ 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 | |