SHARE-BASED COMPENSATION: (Details 2) - Jun. 30, 2015 - $ / shares | Total |
Stock options outstanding and exercisable by exercise price range | |
Options outstanding (in shares) | 4,915,623 |
Options outstanding - Weighted-average remaining contractual life | 4 years 11 months 1 day |
Options outstanding - Weighted-average exercise price per share (in dollars per share) | $ 14.81 |
Options exercisable (in shares) | 3,239,911 |
Options exercisable - Weighted-average exercise price per share (in dollars per share) | $ 16.66 |
Range of exercise price per share from $0.63 to $8.90 | |
Stock options outstanding and exercisable by exercise price range | |
Exercise price per share, low end of range (in dollars per share) | 0.63 |
Exercise price per share, high end of range (in dollars per share) | $ 8.90 |
Options outstanding (in shares) | 1,012,561 |
Options outstanding - Weighted-average remaining contractual life | 7 years 3 months 7 days |
Options outstanding - Weighted-average exercise price per share (in dollars per share) | $ 1.68 |
Options exercisable (in shares) | 308,431 |
Options exercisable - Weighted-average exercise price per share (in dollars per share) | $ 2.14 |
Range of exercise price per share from $11.08 to $14.42 | |
Stock options outstanding and exercisable by exercise price range | |
Exercise price per share, low end of range (in dollars per share) | 11.08 |
Exercise price per share, high end of range (in dollars per share) | $ 14.42 |
Options outstanding (in shares) | 1,404,362 |
Options outstanding - Weighted-average remaining contractual life | 4 years 3 months 29 days |
Options outstanding - Weighted-average exercise price per share (in dollars per share) | $ 13.17 |
Options exercisable (in shares) | 1,204,803 |
Options exercisable - Weighted-average exercise price per share (in dollars per share) | $ 13.12 |
Range of exercise price per share from $15.10 to $19.76 | |
Stock options outstanding and exercisable by exercise price range | |
Exercise price per share, low end of range (in dollars per share) | 15.10 |
Exercise price per share, high end of range (in dollars per share) | $ 19.76 |
Options outstanding (in shares) | 988,969 |
Options outstanding - Weighted-average remaining contractual life | 5 years 5 months 12 days |
Options outstanding - Weighted-average exercise price per share (in dollars per share) | $ 16.94 |
Options exercisable (in shares) | 549,649 |
Options exercisable - Weighted-average exercise price per share (in dollars per share) | $ 16.27 |
Range of exercise price per share from $20.44 to $25.00 | |
Stock options outstanding and exercisable by exercise price range | |
Exercise price per share, low end of range (in dollars per share) | 20.44 |
Exercise price per share, high end of range (in dollars per share) | $ 25 |
Options outstanding (in shares) | 1,363,721 |
Options outstanding - Weighted-average remaining contractual life | 3 years 9 months 11 days |
Options outstanding - Weighted-average exercise price per share (in dollars per share) | $ 22.27 |
Options exercisable (in shares) | 1,045,683 |
Options exercisable - Weighted-average exercise price per share (in dollars per share) | $ 22.57 |
Range of exercise price per share from $26.33 to $35.16 | |
Stock options outstanding and exercisable by exercise price range | |
Exercise price per share, low end of range (in dollars per share) | 26.33 |
Exercise price per share, high end of range (in dollars per share) | $ 35.16 |
Options outstanding (in shares) | 69,850 |
Options outstanding - Weighted-average remaining contractual life | 2 years 5 months 5 days |
Options outstanding - Weighted-average exercise price per share (in dollars per share) | $ 32.42 |
Options exercisable (in shares) | 55,185 |
Options exercisable - Weighted-average exercise price per share (in dollars per share) | $ 32.30 |
Range of exercise price per share from $41.38 to $62.06 | |
Stock options outstanding and exercisable by exercise price range | |
Exercise price per share, low end of range (in dollars per share) | 41.38 |
Exercise price per share, high end of range (in dollars per share) | $ 62.06 |
Options outstanding (in shares) | 76,160 |
Options outstanding - Weighted-average remaining contractual life | 3 months 26 days |
Options outstanding - Weighted-average exercise price per share (in dollars per share) | $ 41.97 |
Options exercisable (in shares) | 76,160 |
Options exercisable - Weighted-average exercise price per share (in dollars per share) | $ 41.97 |