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NET INCOME (LOSS) PER SHARE (Tables)
12 Months Ended
Oct. 31, 2021
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,
 202120202019
 (in millions)
Numerator:   
Net income$1,210 $719 $1,071 
Denominators:   
Basic weighted average shares304 309 314 
Potential common shares — stock options and other employee stock plans
Diluted weighted average shares307 312 318