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Common Stock and Stockholders' Equity - Summary of Stock Option and RSU Award Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended 12 Months Ended
May 06, 2016
Jun. 30, 2016
Dec. 31, 2015
Shares Available for Grant      
Outstanding — January 1, 2016   4,323,000  
Increase in authorized shares   5,716,000.000  
Stock options granted   (1,158,000)  
RSUs granted   (3,388,000)  
Stock options forfeited or canceled   148,000  
RSUs forfeited or cancelled   281,000  
Outstanding — June 30, 2016   5,922,000 4,323,000
Number of Shares      
Balance at the beginning of the period, shares   10,778,000  
Stock options granted, shares 1,200,000 1,158,000  
Stock options exercised, shares   (1,339,000)  
Stock options forfeited or canceled, shares   (148,000)  
Balance at the end of the period, shares   10,449,000 10,778,000
Weighted-Average Exercise Price      
Balance at the beginning of the period (usd per share)   $ 11.94  
Stock options granted (usd per share)   22.97  
Stock options exercised (usd per share)   7.01  
Stock options forfeited or canceled (usd per share)   18.74  
Balance at the end of the period (usd per share)   $ 13.70 $ 11.94
Weighted Average Remaining Contractual Term      
Options Outstanding, Weighted-average remaining contractual term   7 years 10 months 2 days 7 years 11 months 16 days
Aggregate Intrinsic Value      
Options Outstanding, Aggregate Intrinsic Value, Balance at beginning of period   $ 156,262  
Options Outstanding, Aggregate Intrinsic Value, Balance at end of period   $ 132,494 $ 156,262
RSUs Outstanding      
Outstanding RSUs      
Balance at the beginning of the period   6,417,000  
RSUs granted   3,388,000  
RSUs vested   (1,472,000)  
RSUs forfeited or cancelled   (281,000)  
Balance at the end of the period   8,052,000 6,417,000
Weighted-Average Grant Date Fair Value      
Balance at the beginning of the period   $ 19.54  
RSUs granted   19.51  
RSUs vested   17.91  
RSUs forfeited or cancelled   20.37  
Balance at the end of the period   $ 19.80 $ 19.54