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TRADE AND OTHER ACCOUNTS RECEIVABLE CURRENT, AND NON-CURRENT ACCOUNTS RECEIVABLE (Details 5) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
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Disclosure of reconciliation of changes in goodwill [line items] |  |
Trade accounts receivable | $ 979,570 | $ 1,087,887
Other accounts receivable | 188,393 | 133,054
Gross Book Value [Member] |  |
Disclosure of reconciliation of changes in goodwill [line items] |  |
Trade accounts receivable | 1,077,561 | 1,175,796
Other accounts receivable | 188,393 | 133,054
Accumulated Impairment [Member] |  |
Disclosure of reconciliation of changes in goodwill [line items] |  |
Trade accounts receivable | (97,991) | (87,909)
Other accounts receivable |  |

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