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NET INCOME (LOSS) PER SHARE (Tables)
12 Months Ended
Oct. 31, 2019
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 numerators and denominators of the basic and diluted net income per share computations for the periods presented below.
 
Years Ended October 31,
 
2019
 
2018
 
2017
 
(in millions)
Numerator:
 
 
 
 
 
Net income
$
1,071

 
$
316

 
$
684

Denominators:
 
 
 
 
 
Basic weighted average shares
314

 
321

 
$
322

Potential common shares — stock options and other employee stock plans
4

 
4

 
4

Diluted weighted average shares
318

 
325

 
326