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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Schedule of effects of changes recognized in the application of IFRS - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Schedule of effects of changes recognized in the application of IFRS [Line Items] |  |  |
Revenue | $ 10,070,063 | $ 9,895,456 | $ 9,613,907
Cost of sales | 7,951,269 | 7,773,432 | 7,279,358
Gross margin | 2,118,794 | 2,122,024 | 2,334,549
Other income | 360,864 | 472,758 | 549,889
Distribution costs | 580,046 | 615,214 | 696,784
Administrative expenses | 735,218 | 736,333 | 952,768
Other expenses | 422,792 | 356,250 | 365,460
Other gains (losses) | 11,525 | 53,499 | (7,754)
Income from operation activities | 753,127 | 940,484 | 861,672
Financial income | 26,283 | 53,253 | 78,695
Financial costs | 589,934 | 539,137 | 579,233
Foreign exchange gains (losses) | (32,571) | (38,070) | (48,498)
Result of indexation units | 499,504 | 383,984 | 559,919
Income (loss) before taxes | 141,916 | 415,665 | 313,384
Income (loss) tax expense / benefit | (53,697) | 73,879 | 158,998
NET INCOME (LOSS) FOR THE PERIOD | 195,613 | 341,786 | 154,386
Income (loss) attributable to owners of the parent | 190,430 | 309,811 | 108,896
Income (loss) attributable to non- controlling interest | $ 5,183 | 31,975 | 45,490
Results Under IAS 17 [Member] |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Schedule of effects of changes recognized in the application of IFRS [Line Items] |  |  |
Revenue |  |  | 9,613,907
Cost of sales |  |  | (7,441,849)
Gross margin |  |  | 2,172,058
Other income |  |  | 549,889
Distribution costs |  |  | (699,600)
Administrative expenses |  |  | (938,931)
Other expenses |  |  | (368,883)
Other gains (losses) |  |  | (7,754)
Income from operation activities |  |  | 706,779
Financial income |  |  | 78,695
Financial costs |  |  | (393,286)
Foreign exchange gains (losses) |  |  | (18,718)
Result of indexation units |  |  | 748
Income (loss) before taxes |  |  | 374,218
Income (loss) tax expense / benefit |  |  | (173,504)
NET INCOME (LOSS) FOR THE PERIOD |  |  | 200,714
Income (loss) attributable to owners of the parent |  |  | 155,304
Income (loss) attributable to non- controlling interest |  |  | 45,410
Adoption Impact of IFRS 16 [Member] |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Schedule of effects of changes recognized in the application of IFRS [Line Items] |  |  |
Revenue |  |  |
Cost of sales |  | 189,411 | 162,491
Gross margin |  | 189,411 | 162,491
Other income |  |  |
Distribution costs |  | 3,986 | 2,816
Administrative expenses |  | (15,063) | (13,837)
Other expenses |  | 3,531 | 3,423
Other gains (losses) |  |  |
Income from operation activities |  | 181,865 | 154,893
Financial income |  |  |
Financial costs |  | (182,868) | (185,947)
Foreign exchange gains (losses) |  | 119,639 | (29,780)
Result of indexation units |  |  |
Income (loss) before taxes |  | 118,636 | (60,834)
Income (loss) tax expense / benefit |  | 9,903 | 14,506
NET INCOME (LOSS) FOR THE PERIOD |  | 128,539 | (46,328)
Income (loss) attributable to owners of the parent |  | 127,876 | (46,408)
Income (loss) attributable to non- controlling interest |  | 663 | 80
Results Under IFRS 16 [Member] |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Schedule of effects of changes recognized in the application of IFRS [Line Items] |  |  |
Revenue |  |  | 9,613,907
Cost of sales |  |  | (7,279,358)
Gross margin |  |  | 2,334,549
Other income |  |  | 549,889
Distribution costs |  |  | (696,784)
Administrative expenses |  |  | (952,768)
Other expenses |  |  | (365,460)
Other gains (losses) |  |  | (7,754)
Income from operation activities |  |  | 861,672
Financial income |  |  | 78,695
Financial costs |  |  | (579,233)
Foreign exchange gains (losses) |  |  | (48,498)
Result of indexation units |  |  | 748
Income (loss) before taxes |  |  | 313,384
Income (loss) tax expense / benefit |  |  | (158,998)
NET INCOME (LOSS) FOR THE PERIOD |  |  | 154,386
Income (loss) attributable to owners of the parent |  |  | 108,896
Income (loss) attributable to non- controlling interest |  |  | $ 45,490
Results Under IFRS 15 Published [Member] |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Schedule of effects of changes recognized in the application of IFRS [Line Items] |  |  |
Revenue |  | 9,895,456 |
Cost of sales |  | (7,962,843) |
Gross margin |  | 1,932,613 |
Other income |  | 472,758 |
Distribution costs |  | (619,200) |
Administrative expenses |  | (721,270) |
Other expenses |  | (359,781) |
Other gains (losses) |  | 53,499 |
Income from operation activities |  | 758,619 |
Financial income |  | 53,253 |
Financial costs |  | (356,269) |
Foreign exchange gains (losses) |  | (157,709) |
Result of indexation units |  | (865) |
Income (loss) before taxes |  | 297,029 |
Income (loss) tax expense / benefit |  | (83,782) |
NET INCOME (LOSS) FOR THE PERIOD |  | 213,247 |
Income (loss) attributable to owners of the parent |  | 181,935 |
Income (loss) attributable to non- controlling interest |  | 31,312 |
Results Under IFRS 15 Restated IFRS 16 [Member] |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Schedule of effects of changes recognized in the application of IFRS [Line Items] |  |  |
Revenue |  | 9,895,456 |
Cost of sales |  | (7,773,432) |
Gross margin |  | 2,122,024 |
Other income |  | 472,758 |
Distribution costs |  | (615,214) |
Administrative expenses |  | (736,333) |
Other expenses |  | (356,250) |
Other gains (losses) |  | 53,499 |
Income from operation activities |  | 940,484 |
Financial income |  | 53,253 |
Financial costs |  | (539,137) |
Foreign exchange gains (losses) |  | (38,070) |
Result of indexation units |  | (865) |
Income (loss) before taxes |  | 415,665 |
Income (loss) tax expense / benefit |  | (73,879) |
NET INCOME (LOSS) FOR THE PERIOD |  | 341,786 |
Income (loss) attributable to owners of the parent |  | 309,811 |
Income (loss) attributable to non- controlling interest |  | 31,975 |
Contract Costs [Member] |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Schedule of effects of changes recognized in the application of IFRS [Line Items] |  |  |
Revenue |  |  |
Cost of sales |  |  |
Gross margin |  |  |
Other income |  |  |
Distribution costs |  | (43) |
Administrative expenses |  | (806) |
Other expenses |  |  |
Other gains (losses) |  |  |
Income from operation activities |  | (849) |
Financial income |  |  |
Financial costs |  |  |
Foreign exchange gains (losses) |  |  |
Result of indexation units |  |  |
Income (loss) before taxes |  | (849) |
Income (loss) tax expense / benefit |  | (23) |
NET INCOME (LOSS) FOR THE PERIOD |  | (872) |
Income (loss) attributable to owners of the parent |  | (872) |
Income (loss) attributable to non- controlling interest |  |  |
Deferred Revenues Recognition [Member] |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Schedule of effects of changes recognized in the application of IFRS [Line Items] |  |  |
Revenue |  | 48,561 |
Cost of sales |  | (34,986) |
Gross margin |  | 13,575 |
Other income |  |  |
Distribution costs |  |  |
Administrative expenses |  |  |
Other expenses |  |  |
Other gains (losses) |  |  |
Income from operation activities |  | 13,575 |
Financial income |  |  |
Financial costs |  |  |
Foreign exchange gains (losses) |  |  |
Result of indexation units |  |  |
Income (loss) before taxes |  | 13,575 |
Income (loss) tax expense / benefit |  | (1,030) |
NET INCOME (LOSS) FOR THE PERIOD |  | 12,545 |
Income (loss) attributable to owners of the parent |  | 12,545 |
Income (loss) attributable to non- controlling interest |  |  |
Reclassifications [Member] |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Schedule of effects of changes recognized in the application of IFRS [Line Items] |  |  |
Revenue |  | 31,501 |
Cost of sales |  |  |
Gross margin |  | 31,501 |
Other income |  | 42,563 |
Distribution costs |  | (20,003) |
Administrative expenses |  | (54,061) |
Other expenses |  |  |
Other gains (losses) |  |  |
Income from operation activities |  |  |
Financial income |  |  |
Financial costs |  |  |
Foreign exchange gains (losses) |  |  |
Result of indexation units |  |  |
Income (loss) before taxes |  |  |
Income (loss) tax expense / benefit |  |  |
NET INCOME (LOSS) FOR THE PERIOD |  |  |
Income (loss) attributable to owners of the parent |  |  |
Income (loss) attributable to non- controlling interest |  |  |
Results Under IAS 18 [Member] |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Schedule of effects of changes recognized in the application of IFRS [Line Items] |  |  |
Revenue |  | 9,975,518 |
Cost of sales |  | (7,808,418) |
Gross margin |  | 2,167,100 |
Other income |  | 515,321 |
Distribution costs |  | (635,260) |
Administrative expenses |  | (791,200) |
Other expenses |  | (356,250) |
Other gains (losses) |  | 53,499 |
Income from operation activities |  | 953,210 |
Financial income |  | 53,253 |
Financial costs |  | (539,137) |
Foreign exchange gains (losses) |  | (38,070) |
Result of indexation units |  | (865) |
Income (loss) before taxes |  | 428,391 |
Income (loss) tax expense / benefit |  | (74,932) |
NET INCOME (LOSS) FOR THE PERIOD |  | 353,459 |
Income (loss) attributable to owners of the parent |  | 321,484 |
Income (loss) attributable to non- controlling interest |  | $ 31,975 |

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