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COSTS AND EXPENSES BY NATURE (Details) - Schedule of depreciation and amortisation expense - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Material Income And Expense Abstract      
Depreciation [1] $ 1,389,465 $ 1,307,032 $ 1,318,725
Amortization 80,511 65,596 58,410
Total $ 1,469,976 $ 1,372,628 $ 1,377,135
[1] Included within this amount is the depreciation of the Properties, plants and equipment (See Note 17 (a)) and the maintenance of the aircraft recognized as assets by right of use. The maintenance cost amount included in the depreciation line for the period ended December 31, 2019 is ThUS$ 445,680 and ThUS$ 366,393 for the same period 2018.