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Board of Directors, Senior Management and Key management personnel (Tables)
12 Months Ended
Dec. 31, 2018
Disclosure of information about Board of Directors Senior Management and Key management personnel [Abstract]  
Disclosure of information about key management personnel [text block]
As of December 31, 2018, there are 123 people occupying key management positions and 115 as of December 31, 2017.
 
 
 
12/31/2018
 
 
12/31/2017
 
 
 
ThUS$
 
 
ThUS$
 
 
 
 
 
 
 
 
Key management personnel compensation (1)
 
 
27,907
 
 
 
27,367
 
 
(1)
Corresponds to a number of executives (see Note 7.1 number 3) a).