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INCOME TAXES (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016 | Dec. 31, 2016
Income Tax Disclosure [Abstract] |  |  |  |  |
Income tax benefit (expense) | $ (3,043) | $ (779) | $ (16,817) | $ (2,274) |
U.S. federal statutory tax rate, percentage |  |  | 35.00% |  |
Effective income tax rate |  |  | 15.10% | 1.30% |
Accounting Standards Update 2016-16 |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Cumulative-effect adjustment due to adoption of ASU No. 2016-16 |  |  |  |  | $ 14,365
Retained Earnings | Accounting Standards Update 2016-16 |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |
Cumulative-effect adjustment due to adoption of ASU No. 2016-16 |  |  |  |  | $ 14,365

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