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RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS, Components of Net Periodic Costs (Details) - USD ($)
$ in Millions
 12 Months Ended
Oct. 31, 2020
Oct. 31, 2019
Oct. 31, 2018
Other changes in plan assets and benefit obligations recognized in other comprehensive (income) loss [Abstract]      
Net actuarial (gain) loss $ 66 $ 157  
Amortization of net actuarial loss (61) (39)  
Prior service cost (benefit) 0 0  
Amortization of prior service benefit 7 (8)  
Pension Plan | U.S. Plan      
Net periodic benefit cost (benefit) [Abstract]      
Service cost - benefits earned during the period 0 0 $ 0
Interest cost on benefit obligation 15 18 16
Expected return on plan assets (28) (27) (28)
Amortization of net actuarial loss 3 1 1
Amortization of prior service benefit 0 0 0
Total periodic benefit cost (benefit) (10) (8) (11)
Curtaliment and settlement (4) 0 0
Other changes in plan assets and benefit obligations recognized in other comprehensive (income) loss [Abstract]      
Net actuarial (gain) loss 26 51 2
Amortization of net actuarial loss (3) (1) (1)
Amortization of prior service benefit 0 0 0
Gain due to settlement 4 0 0
Foreign currency 0 0 0
Total recognized in other comprehensive (income) loss 19 50 1
Total recognized in net periodic benefit cost (benefit) and other comprehensive (income) loss 13 42 (10)
Pension Plan | Non-U.S. Plans      
Net periodic benefit cost (benefit) [Abstract]      
Service cost - benefits earned during the period 24 20 20
Interest cost on benefit obligation 8 14 13
Expected return on plan assets (47) (43) (46)
Amortization of net actuarial loss 49 34 29
Amortization of prior service benefit 0 0 0
Total periodic benefit cost (benefit) 34 25 16
Curtaliment and settlement 0 0 5
Other changes in plan assets and benefit obligations recognized in other comprehensive (income) loss [Abstract]      
Net actuarial (gain) loss 20 104 49
Amortization of net actuarial loss (49) (34) (29)
Amortization of prior service benefit 0 0 0
Gain due to settlement 0 0 0
Foreign currency 10 (3) 1
Total recognized in other comprehensive (income) loss (19) 67 21
Total recognized in net periodic benefit cost (benefit) and other comprehensive (income) loss 15 92 32
Post-Retirement Benefit Plan | U.S. Plan      
Net periodic benefit cost (benefit) [Abstract]      
Service cost - benefits earned during the period 1 0 1
Interest cost on benefit obligation 3 4 3
Expected return on plan assets (7) (7) (7)
Amortization of net actuarial loss 4 4 8
Amortization of prior service benefit (7) (8) (8)
Total periodic benefit cost (benefit) (6) (7) (3)
Curtaliment and settlement 0 0 0
Other changes in plan assets and benefit obligations recognized in other comprehensive (income) loss [Abstract]      
Net actuarial (gain) loss 5 5 (2)
Amortization of net actuarial loss (4) (4) (8)
Amortization of prior service benefit (7) (8) (8)
Gain due to settlement 0 0 0
Foreign currency 0 0 0
Total recognized in other comprehensive (income) loss 8 9 (2)
Total recognized in net periodic benefit cost (benefit) and other comprehensive (income) loss $ 2 $ 2 $ (5)