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SEGMENT REPORTING - Additional Information (Details) - ARS ($) |  | 12 Months Ended
--- | --- | ---
Jan. 01, 2020 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disclosure of operating segments [line items] |  |  |  |
Annual sales |  | $ 55,563,641,000 | $ 62,866,755,000 | $ 57,385,656,000
Small companies, individuals and companies | Maximum |  |  |  |
Disclosure of operating segments [line items] |  |  |  |
Annual sales | $ 100,000 |  |  |
Small and Medium Size Companies | Minimum |  |  |  |
Disclosure of operating segments [line items] |  |  |  |
Annual sales | 100,000 |  |  |
Small and Medium Size Companies | Maximum |  |  |  |
Disclosure of operating segments [line items] |  |  |  |
Annual sales | 700,000 |  |  |
Megras | Minimum |  |  |  |
Disclosure of operating segments [line items] |  |  |  |
Annual sales | 700,000 |  |  |
Megras | Maximum |  |  |  |
Disclosure of operating segments [line items] |  |  |  |
Annual sales | 2,500,000 |  |  |
Grandes companies |  |  |  |
Disclosure of operating segments [line items] |  |  |  |
Annual sales | $ 2,500,000 |  |  |

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