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DEFERRED FINANCING COSTS - ASU 2015-03 (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
ASU 2015-03 |  |
Deferred financing costs, net | $ (11,357) | $ (9,411)
Long-term debt, current | (4,576) | (579,023)
Long-term debt, noncurrent | (508,444) |
Adoption Of ASU 2015-03 |  |
ASU 2015-03 |  |
Deferred financing costs, net | 11,357 | 9,411
Long-term debt, current |  | $ 9,411
Long-term debt, noncurrent | $ 11,357 |

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