RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS- Components of net periodic costs (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
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	5	3	15	10
Expected return on plan assets	(5)	(6)	(14)	(20)
Amortization:
Actuarial losses	0	0	0	0
Prior Service Credit	0	0	0	0
Total net plan costs (benefits)	0	(3)	1	(10)
Pension Plan | Foreign Plan
Defined Benefit Plan, Net Periodic Benefit Cost
Service cost - benefits earned during the period	5	6	13	18
Interest cost on benefit obligation	6	2	18	7
Expected return on plan assets	(9)	(10)	(27)	(33)
Amortization:
Actuarial losses	0	6	(1)	19
Prior Service Credit	0	0	0	0
Total net plan costs (benefits)	2	4	3	11
Other Postretirement Benefits 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	1	1	3	2
Expected return on plan assets	(1)	(1)	(3)	(4)
Amortization:
Actuarial losses	0	0	0	(1)
Prior Service Credit	0	(1)	(1)	(1)
Total net plan costs (benefits)	$ 0	$ (1)	$ (1)	$ (4)