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FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
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Not later than three months [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, current | $ 69,623 | $ 63,920
Accounts payable for trade and other accounts payable, current | 1,338,123 | 970,872
Accounts payable to related entities, current | 53 | 365
Other provisions, current | 2,079 | 1,434
Tax liabilities, current |  | 13
Other non-financial liabilities, current | 19,335 | 38,120
Total current liabilities | 1,429,213 | 1,074,724
Later than three months and not later than one year [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, current | 210,627 | 107,815
Accounts payable for trade and other accounts payable, current | 10,091 | 37,809
Total current liabilities | 220,718 | 145,624
Later than one year and not later than three years [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, non-current | 366,889 | 299,735
Accounts payable, non-current | 151,254 | 294,704
Other provisions, non-current | 36,615 | 36,120
Provisions for employees benefits, non-current | 80,628 | 72,674
Total non-current liabilities | 635,386 | 703,233
Later than three years and not later than five years [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, non-current | 12,915 | 281,785
Total non-current liabilities | 12,915 | 281,785
Later than five years [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, non-current | 376,535 | 179,406
Total non-current liabilities | 376,535 | 179,406
Argentina, Pesos | Not later than three months [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, current | 1 | 3
Accounts payable for trade and other accounts payable, current | 252,799 | 229,907
Tax liabilities, current |  | 4
Other non-financial liabilities, current | 348 | 1,089
Total current liabilities | 253,148 | 231,003
Argentina, Pesos | Later than three months and not later than one year [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, current | 2 |
Accounts payable for trade and other accounts payable, current | 1,096 | 6,142
Total current liabilities | 1,098 | 6,142
Argentina, Pesos | Later than one year and not later than three years [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other provisions, non-current | 485 | 542
Total non-current liabilities | 485 | 542
Brazil, Brazil Real | Not later than three months [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, current | 128 | 261
Accounts payable for trade and other accounts payable, current | 59,837 | 30,974
Other non-financial liabilities, current | 1,537 | 1,455
Total current liabilities | 61,502 | 32,690
Brazil, Brazil Real | Later than three months and not later than one year [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, current | 118 |
Accounts payable for trade and other accounts payable, current | 320 | 1,152
Total current liabilities | 438 | 1,152
Brazil, Brazil Real | Later than one year and not later than three years [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, non-current | 700 | 948
Other provisions, non-current | 20,538 | 19,815
Total non-current liabilities | 21,238 | 20,763
Brazil, Brazil Real | Later than three years and not later than five years [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, non-current | 40 |
Total non-current liabilities | 40 |
Chile, Pesos | Not later than three months [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, current | 42,625 | 41,694
Accounts payable for trade and other accounts payable, current | 322,996 | 198,766
Accounts payable to related entities, current | 53 | 253
Other provisions, current | 27 | 28
Tax liabilities, current |  | 9
Other non-financial liabilities, current | 705 | 14,130
Total current liabilities | 366,406 | 254,880
Chile, Pesos | Later than three months and not later than one year [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, current | 15,229 | 68,901
Accounts payable for trade and other accounts payable, current | 1,295 | 26,113
Total current liabilities | 16,524 | 95,014
Chile, Pesos | Later than one year and not later than three years [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, non-current | 236,346 | 16,259
Accounts payable, non-current | 14,367 | 14,027
Provisions for employees benefits, non-current | 80,628 | 72,187
Total non-current liabilities | 331,341 | 102,473
Chile, Pesos | Later than three years and not later than five years [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, non-current | 2,291 | 237,377
Total non-current liabilities | 2,291 | 237,377
Chile, Pesos | Later than five years [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, non-current | 369,525 | 172,530
Total non-current liabilities | 369,525 | 172,530
Euro Member Countries, Euro | Not later than three months [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, current | 145 | 704
Accounts payable for trade and other accounts payable, current | 113,733 | 84,903
Other non-financial liabilities, current | 3,133 | 4,411
Total current liabilities | 117,011 | 90,018
Euro Member Countries, Euro | Later than three months and not later than one year [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, current | 339 |
Accounts payable for trade and other accounts payable, current | 484 | 1,375
Total current liabilities | 823 | 1,375
Euro Member Countries, Euro | Later than one year and not later than three years [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, non-current | 550 | 296
Other provisions, non-current | 9,217 | 9,403
Total non-current liabilities | 9,767 | 9,699
Euro Member Countries, Euro | Later than three years and not later than five years [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, non-current | 141 |
Total non-current liabilities | 141 |
United States of America, Dollars | Not later than three months [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, current | 26,676 | 16,773
Accounts payable for trade and other accounts payable, current | 480,129 | 325,385
Accounts payable to related entities, current |  | 112
Other non-financial liabilities, current | 4,531 | 10,468
Total current liabilities | 511,336 | 352,738
United States of America, Dollars | Later than three months and not later than one year [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, current | 194,896 | 38,914
Accounts payable for trade and other accounts payable, current | 4,263 | 55
Total current liabilities | 199,159 | 38,969
United States of America, Dollars | Later than one year and not later than three years [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, non-current | 128,820 | 280,197
Accounts payable, non-current | 135,541 | 279,437
Other provisions, non-current | 6,094 | 6,065
Provisions for employees benefits, non-current |  | 487
Total non-current liabilities | 270,455 | 566,186
United States of America, Dollars | Later than three years and not later than five years [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, non-current | 10,308 | 44,408
Total non-current liabilities | 10,308 | 44,408
United States of America, Dollars | Later than five years [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, non-current | 7,010 | 6,876
Total non-current liabilities | 7,010 | 6,876
Other Currency | Not later than three months [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, current | 48 | 4,485
Accounts payable for trade and other accounts payable, current | 55,334 | 35,520
Other provisions, current | 2,052 | 1,406
Other non-financial liabilities, current | 6,022 | 5,558
Total current liabilities | 114,193 | 104,471
Other Currency | Later than three months and not later than one year [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, current | 43 |
Accounts payable for trade and other accounts payable, current | 137 | 624
Total current liabilities | 1,808 | 2,220
Other Currency | Later than one year and not later than three years [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, non-current | 473 | 2,035
Accounts payable, non-current | 1,346 | 1,240
Total non-current liabilities | 1,819 | 3,275
Other Currency | Later than three years and not later than five years [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other financial liabilities, non-current | 135 |
Total non-current liabilities | 135 |
Colombia, Pesos | Not later than three months [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Accounts payable for trade and other accounts payable, current | 2,558 | 7,915
Other non-financial liabilities, current | 3,059 | 1,009
Total current liabilities | 5,617 | 8,924
Colombia, Pesos | Later than three months and not later than one year [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Accounts payable for trade and other accounts payable, current | 868 | 752
Total current liabilities | 868 | 752
Colombia, Pesos | Later than one year and not later than three years [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Other provisions, non-current | 281 | 295
Total non-current liabilities | 281 | 295
Peru, Nuevos Soles | Not later than three months [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Accounts payable for trade and other accounts payable, current | 24,197 | 37,285
Peru, Nuevos Soles | Later than three months and not later than one year [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Accounts payable for trade and other accounts payable, current | 1,447 | 1,124
Mexico, Pesos | Not later than three months [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Accounts payable for trade and other accounts payable, current | 5,233 | 5,975
Mexico, Pesos | Later than three months and not later than one year [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Accounts payable for trade and other accounts payable, current | 33 | 167
South Sudan pound | Not later than three months [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Accounts payable for trade and other accounts payable, current | 20,289 | 13,395
South Sudan pound | Later than three months and not later than one year [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Accounts payable for trade and other accounts payable, current | 119 | 305
Uruguay, Pesos | Not later than three months [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Accounts payable for trade and other accounts payable, current | 1,018 | $ 847
Uruguay, Pesos | Later than three months and not later than one year [member] |  |
FOREIGN CURRENCY AND EXCHANGE RATE DIFFERENCES (Details) - Schedule of foreign currency balances in current liabilities and non-current [Line Items] |  |
Accounts payable for trade and other accounts payable, current | $ 29 |

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