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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, 2021
Oct. 31, 2020
Oct. 31, 2019
Pension Plan | U.S. Plan      
Fair value of plan assets [Abstract]      
Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Plan Assets $ 7 $ 510  
Fair value of plan assets for defined benefit plan with benefit obligation in excess of plan assets. 0 439  
Projected benefit obligation and fair value of plan assets [Abstract]      
Defined Benefit obligation where Fair Value exceeds Pension benefit obligation 505 0  
Fair Value of plan assets where fair value exceeds pension benefit obligation 551 0  
Benefit Obligation 512 510 $ 491
Accumulated benefit obligation and fair value of plan assets      
Accumulated benefit obligation in excess of fair value of plan assets - aggregate benefit obligation 7 510  
Accumulated benefit obligation in excess of accumulated benefit obligation - aggregate fair value of plan assets 0 439  
Accumulated Benefit Obligation where Fair Value of plan Assets exceeds ABO 505 0  
Fair value of plan assets for defined benefit pension plan where the fair value of plan assets exceeds ABO. 551 0  
Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year 0    
Fair Value of Plan Assets 551 439 432
Net asset value excluded from fair value by input 485 321  
Assets for Plan Benefits, Defined Benefit Plan 551    
Pension Plan | U.S. Plan | Cash and Cash Equivalents      
Accumulated benefit obligation and fair value of plan assets      
Fair Value of Plan Assets 2 1  
Net asset value excluded from fair value by input 2 1  
Pension Plan | U.S. Plan | Equity Securities      
Accumulated benefit obligation and fair value of plan assets      
Net asset value excluded from fair value by input   280  
Pension Plan | U.S. Plan | Defined Benefit Plan, Equity Securities      
Accumulated benefit obligation and fair value of plan assets      
Fair Value of Plan Assets 276 357  
Net asset value excluded from fair value by input 214    
Pension Plan | U.S. Plan | Fixed Income Securities      
Accumulated benefit obligation and fair value of plan assets      
Fair Value of Plan Assets 271 79  
Net asset value excluded from fair value by input 269 40  
Pension Plan | U.S. Plan | 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 | U.S. 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   116  
Assets for Plan Benefits, Defined Benefit Plan 64    
Pension Plan | U.S. 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 | U.S. 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 62 77  
Pension Plan | U.S. 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 2 39  
Pension Plan | U.S. 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 0  
Pension Plan | U.S. Plan | Significant Unobservable Inputs (Level 3)      
Defined Benefit plan, change in fair value of plan assets, significant unobservable inputs (Level 3) (Roll Forward]      
Balance, beginning of year 2 4  
Realized gains/(losses) 1 (3)  
Unrealized gains/(losses) 0 2  
Purchases, sales, issuances, and settlements (1) (1)  
Transfers in (out) 0 0  
Balance, end of year 2 2  
Accumulated benefit obligation and fair value of plan assets      
Fair Value of Plan Assets   2  
Assets for Plan Benefits, Defined Benefit Plan 2    
Pension Plan | U.S. 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 | U.S. Plan | Significant Unobservable Inputs (Level 3) | Equity Securities      
Accumulated benefit obligation and fair value of plan assets      
Fair Value of Plan Assets   0  
Pension Plan | U.S. 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    
Pension Plan | U.S. 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 | U.S. Plan | 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 | U.S. Plan | 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 | U.S. 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 0 0  
Pension Plan | U.S. Plan | 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 | U.S. 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    
Pension Plan | U.S. Plan | 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 | U.S. Plan | 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 | Non-U.S. Plans      
Fair value of plan assets [Abstract]      
Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Plan Assets 691 697  
Fair value of plan assets for defined benefit plan with benefit obligation in excess of plan assets. 524 425  
Projected benefit obligation and fair value of plan assets [Abstract]      
Total projected benefit obligation - aggregate benefit obligation 1,100 1,094  
Defined Benefit obligation where Fair Value exceeds Pension benefit obligation 409 397  
Fair Value of plan assets where fair value exceeds pension benefit obligation 569 520  
Benefit Obligation 1,100 1,094 1,067
Accumulated benefit obligation and fair value of plan assets      
Accumulated benefit obligation in excess of fair value of plan assets - aggregate benefit obligation 668 675  
Total accumulated benefit obligation - aggregate benefit obligation 1,068 1,062  
Accumulated benefit obligation in excess of accumulated benefit obligation - aggregate fair value of plan assets 524 425  
Accumulated Benefit Obligation where Fair Value of plan Assets exceeds ABO 400 387  
Fair value of plan assets for defined benefit pension plan where the fair value of plan assets exceeds ABO. 569 520  
Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year 19    
Fair Value of Plan Assets 1,093 945 911
Net asset value excluded from fair value by input 284 236  
Pension Plan | Non-U.S. Plans | Cash and Cash Equivalents      
Accumulated benefit obligation and fair value of plan assets      
Fair Value of Plan Assets 25 7  
Net asset value excluded from fair value by input 1 1  
Pension Plan | Non-U.S. Plans | Defined Benefit Plan, Equity Securities      
Accumulated benefit obligation and fair value of plan assets      
Fair Value of Plan Assets 557 504  
Net asset value excluded from fair value by input 165 141  
Pension Plan | Non-U.S. Plans | Fixed Income Securities      
Accumulated benefit obligation and fair value of plan assets      
Fair Value of Plan Assets 511 434  
Net asset value excluded from fair value by input 118 94  
Pension Plan | Non-U.S. Plans | Other Investments      
Accumulated benefit obligation and fair value of plan assets      
Fair Value of Plan Assets 0 0  
Net asset value excluded from fair value by input 0 0  
Pension Plan | Non-U.S. Plans | Quoted Prices in Active Markets for Identical Assets (Level 1)      
Accumulated benefit obligation and fair value of plan assets      
Fair Value of Plan Assets 531 417  
Pension Plan | Non-U.S. Plans | 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 | Non-U.S. Plans | 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 380 315  
Pension Plan | Non-U.S. Plans | 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 151 102  
Pension Plan | Non-U.S. Plans | 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 | Non-U.S. Plans | Significant Unobservable Inputs (Level 3)      
Accumulated benefit obligation and fair value of plan assets      
Fair Value of Plan Assets 0 0  
Pension Plan | Non-U.S. Plans | 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 | Non-U.S. Plans | 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 | Non-U.S. Plans | 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 | Non-U.S. Plans | Significant Unobservable Inputs (Level 3) | Other Investments      
Accumulated benefit obligation and fair value of plan assets      
Fair Value of Plan Assets 0 0  
Pension Plan | Non-U.S. Plans | Significant Other Observable Inputs (Level 2)      
Accumulated benefit obligation and fair value of plan assets      
Fair Value of Plan Assets 278 292  
Pension Plan | Non-U.S. Plans | Significant Other Observable Inputs (Level 2) | Cash and Cash Equivalents      
Accumulated benefit obligation and fair value of plan assets      
Fair Value of Plan Assets 24 6  
Pension Plan | Non-U.S. Plans | 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 12 48  
Pension Plan | Non-U.S. Plans | Significant Other Observable Inputs (Level 2) | Fixed Income Securities      
Accumulated benefit obligation and fair value of plan assets      
Fair Value of Plan Assets 242 238  
Pension Plan | Non-U.S. Plans | 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 | U.S. Plan      
Projected benefit obligation and fair value of plan assets [Abstract]      
Benefit Obligation 84 94 94
Accumulated benefit obligation and fair value of plan assets      
Fair Value of Plan Assets 116 93 $ 95
Net asset value excluded from fair value by input 102 66  
Post-Retirement Benefit Plan | U.S. Plan | Cash and Cash Equivalents      
Accumulated benefit obligation and fair value of plan assets      
Fair Value of Plan Assets 3 4  
Net asset value excluded from fair value by input 3 4  
Post-Retirement Benefit Plan | U.S. Plan | Equity Securities      
Accumulated benefit obligation and fair value of plan assets      
Fair Value of Plan Assets 55 70  
Net asset value excluded from fair value by input 42 53  
Post-Retirement Benefit Plan | U.S. Plan | Fixed Income Securities      
Accumulated benefit obligation and fair value of plan assets      
Fair Value of Plan Assets 57 18  
Net asset value excluded from fair value by input 57 9  
Post-Retirement Benefit Plan | U.S. Plan | 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 | U.S. 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 13 26  
Post-Retirement Benefit Plan | U.S. 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  
Post-Retirement Benefit Plan | U.S. Plan | 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 13 17  
Post-Retirement Benefit Plan | U.S. 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 0 9  
Post-Retirement Benefit Plan | U.S. 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 0  
Post-Retirement Benefit Plan | U.S. Plan | Significant Unobservable Inputs (Level 3)      
Defined Benefit plan, change in fair value of plan assets, significant unobservable inputs (Level 3) (Roll Forward]      
Balance, beginning of year 1 2  
Realized gains/(losses) 1 (1)  
Unrealized gains/(losses) 0 1  
Purchases, sales, issuances, and settlements (1) (1)  
Transfers in (out) 0 0  
Balance, end of year 1 1  
Accumulated benefit obligation and fair value of plan assets      
Fair Value of Plan Assets 1 1  
Post-Retirement Benefit Plan | U.S. 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  
Post-Retirement Benefit Plan | U.S. Plan | 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 | U.S. 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  
Post-Retirement Benefit Plan | U.S. Plan | 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 | U.S. Plan | 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 | U.S. 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 0 0  
Post-Retirement Benefit Plan | U.S. Plan | 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 | U.S. Plan | 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 | U.S. Plan | Significant Other Observable Inputs (Level 2) | Other Investments      
Accumulated benefit obligation and fair value of plan assets      
Fair Value of Plan Assets $ 0 $ 0