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RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS, Funded Status (Details) - USD ($)
$ in Millions
 12 Months Ended
Oct. 31, 2021
Oct. 31, 2020
Oct. 31, 2019
Change in benefit obligation: [Roll Forward]      
Actuarial gain (loss) $ (9) $ (13)  
Non-U.S. Plans | Pension Plan      
Change in fair value of plan assets: [Roll Forward]      
Fair Value Balance, beginning of year 945 911  
Actual return on plan assets 160 (2)  
Employer contributions 19 32  
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant 1 1  
Benefits paid 31 31  
Settlements 0 0  
Currency impact (1) 34  
Fair Value Balance, end of year 1,093 945 $ 911
Change in benefit obligation: [Roll Forward]      
Benefit Obligation Balance, Beginning of year 1,094 1,067  
Service cost 22 24 20
Interest cost 8 8 14
Participant's contributions 1 1  
Actuarial gain (loss) 2 (19)  
Benefits paid 31 31  
Settlement 0 0  
Currency impact 4 44  
Benefit Obligation Balance, end of year 1,100 1,094 1,067
Funded status of plan [Abstract]      
Funded status of plan (7) (149)  
Actuarial (gains) losses 149 311  
Prior service costs (benefits) 0 0  
Total 149 311  
U.S. Plan | Pension Plan      
Change in fair value of plan assets: [Roll Forward]      
Fair Value Balance, beginning of year 439 432  
Actual return on plan assets 138 30  
Employer contributions 0 0  
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant 0 0  
Benefits paid 8 8  
Settlements (18) (15)  
Currency impact 0 0  
Fair Value Balance, end of year 551 439 432
Change in benefit obligation: [Roll Forward]      
Benefit Obligation Balance, Beginning of year 510 491  
Service cost 0 0 0
Interest cost 14 15 18
Participant's contributions 0 0  
Actuarial gain (loss) 15 28  
Benefits paid 8 9  
Settlement (19) (15)  
Currency impact 0 0  
Benefit Obligation Balance, end of year 512 510 491
Funded status of plan [Abstract]      
Funded status of plan 39 (71)  
Actuarial (gains) losses 36 134  
Prior service costs (benefits) 0 0  
Total 36 134  
U.S. Plan | Post-Retirement Benefit Plan      
Change in fair value of plan assets: [Roll Forward]      
Fair Value Balance, beginning of year 93 95  
Actual return on plan assets 28 6  
Employer contributions 0 0  
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant 0 0  
Benefits paid 5 8  
Settlements 0 0  
Currency impact 0 0  
Fair Value Balance, end of year 116 93 95
Change in benefit obligation: [Roll Forward]      
Benefit Obligation Balance, Beginning of year 94 94  
Service cost 1 1 0
Interest cost 2 3 4
Participant's contributions 0 0  
Actuarial gain (loss) (8) 4  
Benefits paid 5 8  
Settlement 0 0  
Currency impact 0 0  
Benefit Obligation Balance, end of year 84 94 $ 94
Funded status of plan [Abstract]      
Funded status of plan 32 (1)  
Actuarial (gains) losses (23) 11  
Prior service costs (benefits) (4) (5)  
Total (27) 6  
Other Assets | Non-U.S. Plans | Pension Plan      
Funded status of plan [Abstract]      
Funded status of plan 160 123  
Other Assets | U.S. Plan | Pension Plan      
Funded status of plan [Abstract]      
Funded status of plan 46 0  
Other Assets | U.S. Plan | Post-Retirement Benefit Plan      
Funded status of plan [Abstract]      
Funded status of plan 32 0  
Employee compensation and benefits [Member] | Non-U.S. Plans | Pension Plan      
Funded status of plan [Abstract]      
Funded status of plan 0 0  
Employee compensation and benefits [Member] | U.S. Plan | Pension Plan      
Funded status of plan [Abstract]      
Funded status of plan (1) (1)  
Employee compensation and benefits [Member] | U.S. Plan | Post-Retirement Benefit Plan      
Funded status of plan [Abstract]      
Funded status of plan 0 0  
Retirement and post-retirement benefits | Non-U.S. Plans | Pension Plan      
Funded status of plan [Abstract]      
Funded status of plan (167) (272)  
Retirement and post-retirement benefits | U.S. Plan | Pension Plan      
Funded status of plan [Abstract]      
Funded status of plan (6) (70)  
Retirement and post-retirement benefits | U.S. Plan | Post-Retirement Benefit Plan      
Funded status of plan [Abstract]      
Funded status of plan $ 0 $ (1)