SEGMENT INFORMATION - Reconciliation of Reportable Results (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
Reconciliation of Operating Profit from Segments to Consolidated
Income from operations	$ 133	$ 411	$ 942	$ 1,147
Transformational initiatives	(19)	(8)	(31)	(21)
Amortization of intangible assets related to business combinations	(38)	(48)	(112)	(149)
Acquisition and integration costs	(5)	(4)	(12)	(19)
Asset Impairment	(277)	0	(277)	0
Change in fair value of contingent consideration	0	0	(1)	25
Acceleration of sharebased compensation expense related to workforce reduction	(5)	0	(5)	0
Business exit and divestiture costs	0	0	0	(7)
Special compliance costs	(4)	0	(9)	0
Other	(9)	(1)	(17)	(1)
Interest income	13	2	34	4
Interest expense	(24)	(19)	(73)	(61)
Other income (expense), net	10	3	16	(41)
Income before taxes, as reported	132	397	919	1,049
Segment Total
Reconciliation of Operating Profit from Segments to Consolidated
Income from operations	$ 490	$ 472	$ 1,406	$ 1,319