XML 30 R14.htm IDEA: XBRL DOCUMENT v3.7.0.1
Net Income Per Share Available to Common Stock
3 Months Ended
Mar. 31, 2017
Earnings Per Share [Abstract]  
Net Income Per Share Available to Common Stock
Net Income Per Share Available to Common Stock
The following table sets forth the computation of our basic and diluted net income per share available to common stock (in thousands, except per share amounts):
 
Three Months Ended
March 31,
 
2017
 
2016
Numerator:
 
 
 
Basic:
 
 
 
Net income
$
82,961

 
$
35,245

Less: undistributed earnings allocated to participating securities
(267
)
 
(324
)
Net income available to common stockholders, basic
$
82,694

 
$
34,921

Diluted:
 
 
 
Net income attributable to common stockholders, basic
$
82,694

 
$
34,921

Add: undistributed earnings allocated to participating securities
22

 
20

Net income attributable to common stockholders, diluted
$
82,716

 
$
34,941

Denominator:
 
 
 
Basic:
 
 
 
Weighted-average shares used in computing net income per share available to common stockholders, basic
71,114

 
67,737

Diluted:
 
 
 
Weighted-average shares used in computing net income per share available to common stockholders, basic
71,114

 
67,737

Add weighted-average effect of dilutive securities:
 
 
 
Stock options and RSUs
6,321

 
4,443

Employee stock purchase plan
81

 
34

Weighted-average shares used in computing net income per share available to common stockholders, diluted
77,516

 
72,214

Net income per share attributable to common stockholders:
 
 
 
Basic
$
1.16

 
$
0.52

Diluted
$
1.07

 
$
0.48


The following outstanding shares of common stock equivalents were excluded from the computation of diluted net income per share available to common stockholders for the periods presented because including them would have been anti-dilutive (in thousands):
 
Three Months Ended
March 31,
 
2017
 
2016
Stock options and RSUs to purchase common stock
188

 
3,763