XML 53 R104.htm IDEA: XBRL DOCUMENT v3.20.1
LEGAL CLAIMS AND OTHER MATTERS (Details) - ARS ($)
$ in Thousands
 12 Months Ended 24 Months Ended
Oct. 09, 2008
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Jun. 30, 2011
Mar. 31, 2017
May 24, 2013
LEGAL CLAIMS AND OTHER MATTERS [Abstract]                
Payment for claims to provincial agencies       $ 148,500 $ 27,600      
Provisions for contingency   $ 515,100 $ 482,600          
Validity period of precautionary measure   6 months            
Extended Validity Period of Precautionary Measure   6 months            
Increase in tariff percentage 20.00%              
Receivables from income taxes and value added tax               $ 433,300
Account receivables booked, recovery action   $ 0 0          
Claim amount for the omission as agent of withholding and collection of turnover tax           $ 4,900    
Canceled partial debt claim amount             $ 2,900  
Provision for other matters   $ 74,000 $ 91,900