Stock Based Compensation (Detail) - USD ($) $ in Thousands |
1 Months Ended | 12 Months Ended | ||
---|---|---|---|---|
Jan. 31, 2014 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | ||||
Stock-based compensation | $ 6,600 | $ 30,451 | $ 40,307 | $ 36,612 |
Income tax benefit | (8,528) | (11,537) | (9,762) | |
Total stock-based compensation expense after income taxes | 21,923 | 28,770 | 26,850 | |
Cost Of Revenues | ||||
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | ||||
Stock-based compensation | 3,065 | 3,675 | 4,338 | |
Engineering And Development | ||||
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | ||||
Stock-based compensation | 9,362 | 10,146 | 12,452 | |
Selling and Administrative | ||||
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | ||||
Stock-based compensation | $ 18,024 | $ 26,486 | $ 19,822 |