XML 25 R14.htm IDEA: XBRL DOCUMENT v3.20.2
NET INCOME PER SHARE
9 Months Ended
Jul. 31, 2020
Earnings Per Share [Abstract]  
NET INCOME PER SHARE
6.    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
 
Nine Months Ended
 
July 31,
 
July 31,
 
2020
 
2019
 
2020
 
2019
 
(in millions)
Numerator:
 

 
 

 
 
 
 
Net income
$
176

 
$
159

 
$
410

 
$
426

Denominator:
 
 
 
 
 
 
 
Basic weighted-average shares
187

 
188

 
187

 
188

Potential common shares— stock options and other employee stock plans
3

 
3

 
3

 
3

Diluted weighted-average shares
190

 
191

 
190

 
191

 
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 are collectively assumed to be used to repurchase hypothetical shares.
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 both the three and nine months ended July 31, 2020 and 2019, we excluded zero options from the calculation of diluted earnings per share. In addition, we also exclude from the calculation of diluted earnings per share, stock options, ESPP, LTP Program and restricted stock awards, whose combined exercise price and unamortized fair value collectively were greater than the average market price of our common stock because their effect would also be anti-dilutive. The number of shares excluded was not material for the three and nine months ended July 31, 2020. For the three and nine months ended July 31, 2019, we excluded approximately 336,000 shares and 253,000 shares, respectively.