XML 176 R152.htm IDEA: XBRL DOCUMENT v3.19.1
Contingent Assets and Liabilities - Additional Information (Detail)
$ in Millions
 1 Months Ended 12 Months Ended
Dec. 30, 2014
Judgment
Aug. 31, 2003
Companies
Dec. 31, 2018
ARS ($)
Dec. 31, 2017
ARS ($)
Dec. 31, 2016
ARS ($)
Companies
Dec. 31, 2010
ARS ($)
Disclosure Of Contingent Assets And Liabilities [line items]            
Income tax adjusted | $     $ 51,538 $ (3,969) $ (1,425) $ 1,175
Asociacion Superficiarios de la Patagonia [Member]            
Disclosure Of Contingent Assets And Liabilities [line items]            
Number of companies sued | Companies   18        
Dock Sud, Province of Buenos Aires [Member]            
Disclosure Of Contingent Assets And Liabilities [line items]            
Number of companies sued | Companies         44  
CSJN [member]            
Disclosure Of Contingent Assets And Liabilities [line items]            
Number of interlocutory judgments issued | Judgment 2          
Administracion Federal de Ingresos Publicos [member]            
Disclosure Of Contingent Assets And Liabilities [line items]            
Amount claimed against dispute | $     $ 4,354