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NET INCOME PER SHARE (Notes)
3 Months Ended
Jan. 31, 2017
Earnings Per Share [Abstract]  
NET INCOME PER SHARE
5. 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
 
January 31,
 
2017
 
2016
 
(in millions)
Numerator:
 

 
 

Net income
$
168

 
$
121

Denominator:
 
 
 
Basic weighted-average shares
322

 
329

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

 
3

Diluted weighted-average shares
326

 
332


 
The dilutive effect of share-based awards is reflected in diluted net income per share by application of the treasury stock method, which includes consideration of unamortized share-based compensation expense and the dilutive effect of in-the-money options and non-vested restricted stock units. Under the treasury stock method, the amount the employee must pay for exercising stock options and unamortized share-based compensation expense collectively are assumed proceeds to be used to repurchase hypothetical shares. An increase in the fair market value of the company's common stock can result in a greater dilutive effect from potentially dilutive awards.

We exclude stock options with exercise prices greater than the average market price of our common stock from the calculation of diluted earnings per share because their effect would be anti-dilutive. For the three months ended January 31, 2017 and 2016, zero and 1.2 million options to purchase shares were excluded from the calculation of diluted earnings per share, respectively. In addition, we exclude from the calculation of diluted earnings per share stock options, ESPP, LTPP and restricted stock awards whose combined exercise price and unamortized fair value were greater than the average market price of our common stock because their effect would also be anti-dilutive.  For the three months ended January 31, 2017 and 2016, zero and 4,300 additional shares were excluded from the calculation of diluted earnings per share, respectively.