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NET INCOME PER SHARE (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2022	Apr. 30, 2021
Numerator:
Net income	$ 274	$ 216	$ 557	$ 504
Denominators:
Basic weighted-average shares	299	304	300	305
Potential common shares - stock options and other employee stock plans	2	3	2	3
Diluted weighted average shares	301	307	302	308
Anti-dilutive shares excluded from computation of dilutive earnings per share (in shares)	0	0	0	0

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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