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RESTRUCTURING AND OTHER RELATED COSTS - ROLLFORWARD (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2024	Jan. 31, 2024	Apr. 30, 2024
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	$ 11	$ 36	$ 36
Restructuring Charges	1	3	4
Restructuring Reserve, Settled without Cash		(1)
Payments for Restructuring	(6)	(27)
Restructuring Reserve, Ending Balance	6	11	6
Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	8	31	31
Restructuring Charges	1	2
Payments for Restructuring	(5)	(25)
Restructuring Reserve, Ending Balance	4	8	4
Facility Closing
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Beginning Balance	3	5	5
Restructuring Charges	0	1
Restructuring Reserve, Settled without Cash		(1)
Payments for Restructuring	(1)	(2)
Restructuring Reserve, Ending Balance	$ 2	$ 3	$ 2

X

- Definition

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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