RESTRUCTURING AND OTHER RELATED COSTS- Textuals (Details) $ in Millions	3 Months Ended			9 Months Ended	12 Months Ended
	Jul. 31, 2024 USD ($)	Apr. 30, 2024 USD ($)	Jan. 31, 2024 USD ($)	Jul. 31, 2024 USD ($) Employee	Oct. 31, 2023 Employee
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 67	$ 1	$ 3	$ 71
Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	67	1	2
FY23 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Number of Positions Eliminated | Employee					400
Positions Eliminated as a Percent of the global workforce					2.00%
Restructuring Charges	0	1	3	$ 4
FY23 Restructuring Plan | Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring Charges		$ 1	$ 2
FY24 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Number of Positions Eliminated | Employee				500
Positions Eliminated as a Percent of the global workforce				3.00%
Restructuring Charges	67			$ 67
FY24 Restructuring Plan | Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 67