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BASIS OF PRESENTATION (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016
Basis of Presentation [Line Items] |  |  |  |
Excess Tax Benefit from Share-based Compensation, Operating Activities | $ 2,875 | $ 1,165 | $ 4,147 | $ 1,522
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Diluted Earnings Per Share | $ 0.04 |  | $ 0.06 |

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