SEGMENT INFORMATION - Reconciliation of Reportable Results (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2023	Apr. 30, 2022
Reconciliation of Operating Profit from Segments to Consolidated
Income from operations	$ 383	$ 360	$ 809	$ 736
Transformational initiatives	(5)	(9)	(12)	(13)
Amortization of intangible assets related to business combinations	(38)	(50)	(74)	(101)
Acquisition and integration costs	(5)	(8)	(7)	(15)
Change in fair value of contingent consideration	0	28	(1)	25
Business exit and divestiture costs	0	(7)	0	(7)
Other	(9)	0	(13)	0
Interest income	12	1	21	2
Interest expense	(24)	(21)	(49)	(42)
Other income (expense), net	6	(7)	6	(44)
Income before taxes, as reported	377	333	787	652
Segment Total
Reconciliation of Operating Profit from Segments to Consolidated
Income from operations	$ 440	$ 406	$ 916	$ 847