RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS (Details) (Employer Contributions)) - Pension Plan - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2022	Jan. 31, 2021
United States
Defined Benefit Plan Disclosure
Employer Contributions	$ 0	$ 0
Expected future employer contributions	0
Foreign Plan
Defined Benefit Plan Disclosure
Employer Contributions	5	$ 5
Expected future employer contributions	$ 14