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Stock-Based Compensation (Tables)
 9 Months Ended
Sep. 30, 2018
Stock-Based Compensation [Abstract]  
Stock-Based Compensation Expense



 

 

 

 

 

 

 

 

 

 

 



 

 

 

 

 

 

 

 

 

 

 



Three months ended

 

Nine months ended



September 30,

 

September 30,



2018

 

2017

 

2018

 

2017

Stock-based compensation expense

$

 24,760 

 

$

 18,069 

 

$

 48,796 

 

$

 55,545 

Stock-based compensation expense, net of tax

$

 18,161 

 

$

 10,983 

 

$

 35,792 

 

$

 33,760 

Stock-based compensation expense recognized as capitalized development

$

 186 

 

$

 319 

 

$

 577 

 

$

 949 

Excess tax benefit (deficit) on stock-based compensation recognized in provision for income taxes

$

 (181)

 

$

 (77)

 

$

 (6,155)

 

$

 587