Annual report pursuant to Section 13 and 15(d)

SHARE-BASED COMPENSATION - Schedule of Stock Option Activity (Details)

v3.3.1.900
SHARE-BASED COMPENSATION - Schedule of Stock Option Activity (Details)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2015
USD ($)
$ / shares
shares
Options (in shares):  
Outstanding at beginning of period (in shares) 19,619
Granted (in shares) 1,249
Assumed (in shares) 0
Exercised (in shares) (4,269)
Forfeited'expired (in shares) (478)
Outstanding at end of period (in shares) 16,121
Expected to vest at end of period (in shares) 3,499
Exercisable at end of period (in shares) 12,299
Weighted- Average Exercise Price (USD per share):  
Outstanding at beginning of period (USD per share) | $ / shares $ 6.99
Granted (USD per share) | $ / shares 10.89
Exercised (USD per share) | $ / shares 6.01
Forfeited or expired (USD per share) | $ / shares 17.31
Outstanding at end of period (USD per share) | $ / shares 7.25
Vested and expected to vest (USD per share) | $ / shares 9.02
Exercisable (USD per share) | $ / shares $ 6.69
Weighted-Average Remaining Contractual Life (Years)/Aggregate Intrinsic Value  
Outstanding, weighted-average remaining contractual life (years) 3 years 8 months
Expected to vest, weighted-average remaining contractual period (years) 6 years 3 months
Exercisable, weighted-average remaining contractual term (years) 2 years 11 months
Outstanding aggregate intrinsic value | $ $ 64,180
Expected to vest, aggregate intrinsic value | $ 7,154
Exercisable, aggregate intrinsic value | $ $ 56,450
Expected to be forfeited (in shares) 323