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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, 2019
Oct. 31, 2018
Oct. 31, 2017
Other changes in plan assets and benefit obligations recognized in other comprehensive (income) loss [Abstract]      
Net actuarial (gain) loss $ 157 $ 49  
Amortization of net actuarial loss (39) (39)  
Prior service cost (benefit) 0 0  
Amortization of prior service benefit 8 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 18 16 15
Expected return on plan assets (27) (28) (25)
Amortization of net actuarial loss 1 1 3
Amortization of prior service benefit 0 0 0
Total periodic benefit cost (benefit) (8) (11) (7)
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 51 2 (19)
Amortization of net actuarial loss (1) (1) (3)
Prior service cost (benefit) 0 0 0
Amortization of prior service benefit 0 0 0
Gain due to settlement 0 0 0
Foreign currency 0 0 0
Total recognized in other comprehensive (income) loss 50 1 (22)
Total recognized in net periodic benefit cost (benefit) and other comprehensive (income) loss 42 (10) (29)
Pension Plan | Non-U.S. Plans      
Net periodic benefit cost (benefit) [Abstract]      
Service cost - benefits earned during the period 20 20 19
Interest cost on benefit obligation 14 13 12
Expected return on plan assets (43) (46) (41)
Amortization of net actuarial loss 34 29 36
Amortization of prior service benefit 0 0 0
Total periodic benefit cost (benefit) 25 16 26
Curtaliment and settlement 0 5 32
Other changes in plan assets and benefit obligations recognized in other comprehensive (income) loss [Abstract]      
Net actuarial (gain) loss 104 49 (128)
Amortization of net actuarial loss (34) (29) (36)
Prior service cost (benefit) 0 0 0
Amortization of prior service benefit 0 0 0
Gain due to settlement 0 0 (32)
Foreign currency (3) 1 2
Total recognized in other comprehensive (income) loss 67 21 (130)
Total recognized in net periodic benefit cost (benefit) and other comprehensive (income) loss 92 32 (136)
Post-Retirement Benefit Plan | U.S. Plan      
Net periodic benefit cost (benefit) [Abstract]      
Service cost - benefits earned during the period 0 1 1
Interest cost on benefit obligation 4 3 3
Expected return on plan assets (7) (7) (7)
Amortization of net actuarial loss 4 8 11
Amortization of prior service benefit (8) (8) (9)
Total periodic benefit cost (benefit) (7) (3) (1)
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 (2) (9)
Amortization of net actuarial loss (4) (8) (11)
Prior service cost (benefit) 0 0 0
Amortization of prior service benefit (8) (8) (9)
Gain due to settlement 0 0 0
Foreign currency 0 0 0
Total recognized in other comprehensive (income) loss 9 (2) (11)
Total recognized in net periodic benefit cost (benefit) and other comprehensive (income) loss $ 2 $ (5) $ (12)