XML 31 R20.htm IDEA: XBRL DOCUMENT v3.10.0.1
Calculation Of Net Income Per Share (Tables)
9 Months Ended
Sep. 30, 2018
Earnings Per Share [Abstract]  
Schedule of Weighted Average Number of Shares [Table Text Block]
The following table presents the computation of weighted-average shares used in the calculation of basic and diluted earnings per share:
 
Three Months Ended
September 30,
 
Nine Months Ended
September 30,
 
2018
 
2017
 
2018
 
2017
 
(In thousands)
Weighted-average shares of common stock outstanding
121,682

 
99,614

 
111,046

 
101,036

Weighted-average potential shares of common stock outstanding:
 
 
 
 

 

Conversion spread related to Subordinated Convertible Debentures

 
23,956

 
11,452

 
22,605

Unvested RSUs and ESPP
579

 
504

 
581

 
521

Shares used to compute diluted earnings per share
122,261

 
124,074

 
123,079

 
124,162