Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Share - Schedule of potential common shares outstanding excluded from the computation of diluted net loss per share (Details)

v3.5.0.2
Net Loss Per Share - Schedule of potential common shares outstanding excluded from the computation of diluted net loss per share (Details) - shares
shares in Thousands
 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Anti-dilutive securities    
Total common stock equivalents (in shares) 36,349 27,443
Options to purchase common stock    
Anti-dilutive securities    
Total common stock equivalents (in shares) 10,027 10,478
Restricted stock units    
Anti-dilutive securities    
Total common stock equivalents (in shares) 23,906 16,189
Performance awards    
Anti-dilutive securities    
Total common stock equivalents (in shares) 2,416 776