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DERIVATIVES (NOTIONAL TABLE) (Details) ₱ in Thousands, $ in Thousands, $ in Thousands | Jun. 30, 2019 PHP (₱) | Jun. 30, 2019 MXN ($) | Jun. 30, 2019 USD ($) | Dec. 31, 2018 PHP (₱) | Dec. 31, 2018 MXN ($) | Dec. 31, 2018 USD ($)
--- | --- | --- | --- | --- | --- | ---
Derivative [Line Items] |  |  |  |  |  |
Notional Amount |  |  | $ 97,800 |  |  | $ 70,400
Foreign Exchange Forward |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notional Amount |  |  | 175,711 |  |  | 188,665
Foreign Exchange Forward | PHP |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notional Amount | ₱ 6,237,000 |  | $ 120,528 | ₱ 6,710,000 |  | 130,957
% Maturing in the Next 12 Months | 62.20% | 62.20% | 62.20% |  |  |
Foreign Exchange Forward | MXN |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notional Amount |  | $ 1,119,500 | $ 55,183 |  | $ 1,091,500 | $ 57,708
% Maturing in the Next 12 Months | 52.70% | 52.70% | 52.70% |  |  |

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