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OPERATING EXPENSES - Cost of equipment and handsets (Details) - ARS ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Cost of equipment and handsets      
Inventory balance at the beginning of the year $ (6,698) $ (11,690) $ (13,789)
Plus:      
Purchases (37,733) (38,479) (34,500)
Others 2,953 2,640 3,868
Less:      
Inventory balance at the end of the year 6,938 6,698 11,690
Cost of equipment and handsets $ (34,540) $ (40,831) $ (32,731)