NET INCOME PER SHARE (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2023	Apr. 30, 2022
Numerator:
Net income	$ 302	$ 274	$ 654	$ 557
Denominators:
Basic weighted-average shares	296	299	296	300
Potential common shares - stock options and other employee stock plans	1	2	1	2
Diluted weighted average shares	297	301	297	302
Anti-dilutive shares excluded from computation of dilutive earnings per share (in shares)	0	0	0	0