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RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS- Components of net periodic costs (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Jul. 31, 2022
Jul. 31, 2021
Jul. 31, 2022
Jul. 31, 2021
Pension Plan | Foreign Plan        
Defined Benefit Plan, Net Periodic Benefit Cost        
Service cost - benefits earned during the period $ 6 $ 7 $ 18 $ 18
Interest cost on benefit obligation 2 2 7 6
Expected return on plan assets (10) (12) (33) (37)
Amortization:        
Actuarial losses 6 13 19 40
Prior service credits 0 0 0 0
Total net plan costs (benefits) 4 10 11 27
Pension Plan | United States        
Defined Benefit Plan, Net Periodic Benefit Cost        
Service cost - benefits earned during the period 0 0 0 0
Interest cost on benefit obligation 3 3 10 10
Expected return on plan assets (6) (7) (20) (22)
Amortization:        
Actuarial losses 0 1 0 3
Prior service credits 0 0 0 0
Total net plan costs (benefits) (3) (3) (10) (9)
Other Postretirement Benefits Plan | United States        
Defined Benefit Plan, Net Periodic Benefit Cost        
Service cost - benefits earned during the period 0 1 0 1
Interest cost on benefit obligation 1 0 2 2
Expected return on plan assets (1) (2) (4) (5)
Amortization:        
Actuarial losses 0 1 (1) 3
Prior service credits (1) 0 (1) (1)
Total net plan costs (benefits) $ (1) $ 0 $ (4) $ 0