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DESCRIPTION OF BUSINESS AND BASIS OF PREPARATION OF THE CONSOLIDATED FINANCIAL STATEMENTS - Segment financial information as per geographical area (Details) - ARS ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Geographic information |  |  |
Sales revenues | $ 2,059,101 | $ 2,270,728 | $ 2,581,043
Accounting balance | 2,128,069 | 1,461,091 | 1,619,141
Services rendered in Argentina |  |  |
Geographic information |  |  |
CAPEX | 448,920 | 356,784 | 476,746
Property Plant and Equipment, Intangible assets, Goodwill and Rights of use assets | 4,685,453 | 4,818,873 | 5,909,460
Accounting balance | 2,072,486 | 1,423,516 | 1,573,539
Other abroad segments |  |  |
Geographic information |  |  |
Sales revenues | 80,246 | 36,528 | 26,215
CAPEX | 34,278 | 36,425 | 42,202
Property Plant and Equipment, Intangible assets, Goodwill and Rights of use assets | 252,467 | 180,124 | 203,866
Accounting balance | 55,583 | 37,575 | 45,603
Argentina |  |  |
Geographic information |  |  |
Sales revenues | 1,921,148 | 2,118,721 | 2,394,743
Foreign Countries |  |  |
Geographic information |  |  |
Sales revenues | $ 137,953 | $ 152,007 | $ 186,300

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