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ACCOUNTING ESTIMATES AND JUDGMENTS (Tables)
 12 Months Ended
Dec. 31, 2017
Accounting Estimates And Judgments  
Schedule for intangible assets with an indefinite useful life assigned to CGU

The book value of the surplus value assigned to each CGU as of December 31, 2017 amounted to ThUS $ 2,146,692 and ThUS $ 525,858 (ThUS $ 2,176,634 and ThUS $ 533,748 as of December 31, 2016), which include the following Intangible assets of indefinite useful life:

 

    Air Transport
CGU		     Coalition and loyalty
Program Multiplus CGU		  
    As of     As of     As of     As of  
    December 31,     December 31,     December 31,     December 31,  
    2017     2016     2017     2016  
    ThUS$     ThUS$     ThUS$     ThUS$  
                         
Airport Slots     964,513       978,849       -       -  
Loyalty program     -       -       321,440       326,262