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EARNINGS / (LOSS) PER SHARE (Details) - Schedule of earning per share - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
EARNINGS / (LOSS) PER SHARE (Details) - Schedule of earning per share [Line Items]
Earnings / (loss) attributable to owners of the parent (ThUS$) (in Dollars)	$ 190,430	$ 309,811	$ 108,896
Basic earnings / (loss) per share (US$) (in Dollars per share)	$ 0.31403	$ 0.51090	$ 0.17958
Diluted earnings / (loss) per share (US$) (in Dollars per share)	$ 0.31403	$ 0.51090	$ 0.17958
Diluted earnings per share [Member]
EARNINGS / (LOSS) PER SHARE (Details) - Schedule of earning per share [Line Items]
Earnings / (loss) attributable to owners of the parent (ThUS$) (in Dollars)	$ 190,430
Weighted average number of shares, basic	606,407,693
Weighted average number of shares, diluted	606,407,693
Diluted earnings / (loss) per share (US$) (in Dollars per share)	$ 0.31403
Restated [Member]
EARNINGS / (LOSS) PER SHARE (Details) - Schedule of earning per share [Line Items]
Earnings / (loss) attributable to owners of the parent (ThUS$) (in Dollars)		$ 309,811	$ 108,896	[1]
Restated [Member] | Diluted earnings per share [Member]
EARNINGS / (LOSS) PER SHARE (Details) - Schedule of earning per share [Line Items]
Earnings / (loss) attributable to owners of the parent (ThUS$) (in Dollars)		$ 309,811	$ 108,896
Weighted average number of shares, basic		606,407,693	606,407,693
Weighted average number of shares, diluted		606,407,693	606,407,693
Diluted earnings / (loss) per share (US$) (in Dollars per share)		$ 0.51090	$ 0.17958
Earnings per share [Member]
EARNINGS / (LOSS) PER SHARE (Details) - Schedule of earning per share [Line Items]
Earnings / (loss) attributable to owners of the parent (ThUS$) (in Dollars)	$ 190,430
Weighted average number of shares, basic	606,407,693
Basic earnings / (loss) per share (US$) (in Dollars per share)	$ 0.31403
Earnings per share [Member] | Restated [Member]
EARNINGS / (LOSS) PER SHARE (Details) - Schedule of earning per share [Line Items]
Earnings / (loss) attributable to owners of the parent (ThUS$) (in Dollars)		$ 309,811	$ 108,896
Weighted average number of shares, basic		606,407,693	606,407,693
Basic earnings / (loss) per share (US$) (in Dollars per share)		$ 0.51090	$ 0.17958
[1] The result of the Company includes a net result of ThUS$ (8,162) resulting from the application of IAS 21 and IAS 29, for the subsidiaries that are in hyperinflationary economies.

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- Definition

The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator) divided by the weighted average number of ordinary shares outstanding during the period (the denominator).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The profit (loss) from continuing and discontinued operations attributable to owners of the parent. [Refer: Profit (loss)]

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The number of ordinary shares outstanding at the beginning of the period, adjusted by the number of ordinary shares bought back or issued during the period multiplied by a time-weighting factor.

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