SEGMENT INFORMATION Reconciliation of Reportable Results (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2025	Jul. 31, 2024
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract]
Operating Income (Loss)	$ 234	$ 205	$ 659	$ 603
Share-based Payment Arrangement, Expensed and Capitalized, Amount	(32)	(32)	(131)	(118)
Amortization of acquisition-related balances	(33)	(31)	(100)	(106)
Acquisition and integration costs	(31)	(23)	(98)	(59)
Restructuring and other	(8)	(6)	(32)	(60)
Income from operations	234	205	659	603
Interest income	31	19	71	60
Interest Expense	28	21	68	61
Other Nonoperating Gains (Losses)	4	10	98	15
Income before taxes	241	213	760	617
Total segments
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract]
Operating Income (Loss)	338	297	1,020	946
Income from operations	$ 338	$ 297	$ 1,020	$ 946