EARNINGS PER SHARE (Narrative) (Details) - shares |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2016 |
Sep. 30, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
|
| Restricted Stock | ||||
| Anti-dilutive weighted average non-vested shares | ||||
| Anti-dilutive weighted average non-vested shares (in shares) | 758,060 | 467,388 | 524,998 | 471,239 |
| Stock Options | ||||
| Anti-dilutive weighted average non-vested shares | ||||
| Anti-dilutive weighted average non-vested shares (in shares) | 218,857 | 288,673 | 224,512 | 309,602 |
| Performance Units | ||||
| Anti-dilutive weighted average non-vested shares | ||||
| Anti-dilutive weighted average non-vested shares (in shares) | 126,050 | 194,375 | 127,113 | 158,367 |