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RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS (Details) (Employer Contributions)) - Pension Plan - USD ($)
$ in Millions
3 Months Ended
Jan. 31, 2025
Jan. 31, 2024
United States    
Defined Benefit Plan Disclosure    
Employer Contributions $ 0 $ 0
Expected future employer contributions 0  
Foreign Plan    
Defined Benefit Plan Disclosure    
Employer Contributions 6 $ 6
Expected future employer contributions $ 12