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SHARE-BASED COMPENSATION (Tables) | 12 Months Ended
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Dec. 31, 2017
SHARE-BASED COMPENSATION |
Summary of the Company's restricted stock unit award program |
|  |  |  | Weighted-Average |
|  |  |  | Grant Date |
|  | Units |  | Fair Value |
Outstanding – January 1, 2017 |  | 1,477,537 |  | $ | 23.88 |
Granted |  | 504,550 |  | $ | 16.39 |
Vested |  | (438,018) |  | $ | 18.27 |
Forfeited(1) |  | (84,809) |  | $ | 23.88 |
Outstanding – December 31, 2017 |  | 1,459,260 |  | $ | 22.98 |
| (1) |  | Forfeitures are recognized as they occur.
Schedule of restricted stock units granted during the year | The Compensation Committee of the Company’s Board of Directors granted restricted stock units under the 2005 Plan during the years ended December 31, 2017, 2016, and 2015 as follows: k
|  |  |  | Weighted-Average |
|  |  |  | Grant Date |
|  | Units |  | Fair Value |
2017 |  | 504,550 |  | $ | 16.39 |
2016 |  | 536,440 |  | $ | 15.89 |
2015 |  | 269,660 |  | $ | 35.50 |

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- Definition Tabular disclosure of the weighted-average grant-date fair value of restricted stock units granted during the year. + References No definition available. + Details
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- Definition Tabular disclosure of the change in restricted stock units (RSUs). + References No definition available. + Details
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