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RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS- Components of net periodic costs (Details) - USD ($)
$ in Millions
 3 Months Ended
Jan. 31, 2023
Jan. 31, 2022
Pension Plan | United States    
Defined Benefit Plan, Net Periodic Benefit Cost    
Service cost - benefits earned during the period $ 0 $ 0
Interest cost on benefit obligation 5 3
Expected return on plan assets (5) (6)
Amortization:    
Actuarial losses 0 0
Total net plan costs (benefits) 0 (3)
Pension Plan | Foreign Plan    
Defined Benefit Plan, Net Periodic Benefit Cost    
Service cost - benefits earned during the period 6 8
Interest cost on benefit obligation 6 2
Expected return on plan assets (9) (11)
Amortization:    
Actuarial losses (1) 6
Total net plan costs (benefits) 2 5
Other Postretirement Benefits Plan | United States    
Defined Benefit Plan, Net Periodic Benefit Cost    
Service cost - benefits earned during the period 0 0
Interest cost on benefit obligation 1 1
Expected return on plan assets (1) (1)
Amortization:    
Actuarial losses 0 (1)
Total net plan costs (benefits) $ 0 $ (1)