NET INCOME PER SHARE (Tables)

6 Months Ended

Apr. 30, 2020

Earnings Per Share [Abstract]

Reconciliation of the numerators and denominators of the basic and diluted net income per share

The following is a reconciliation of the numerator and denominator of the basic and diluted net income per share computations for the periods presented below:

	Three Months Ended				Six Months Ended
	April 30,				April 30,
	2020		2019		2020		2019
	(in millions)
Numerator:
Net income	$	101	$	182	$	298	$	686
Denominator:
Basic weighted-average shares	309		317		310		318
Potential common shares— stock options and other employee stock plans	3		4		3		4
Diluted weighted-average shares	312		321		313		322