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RISK MANAGEMENT POLICIES - Sensitivity analysis performed reasonably possible changes in foreign exchange rates (Details) - ARS ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Foreign currency sensitivity analysis |  |
Exchange rate variation | 52.50% | 40.20%
Exchange rate variation | (52.50%) | (40.20%)
Increase in profit loss | $ 2,705,104 | $ 4,345,838
Decrease in profit loss | (2,705,104) | (4,345,837)
Increase in equity | 2,705,104 | 4,345,838
Decrease in equity | $ (2,705,104) | $ (4,345,837)
US Dollar [member] |  |
Foreign currency sensitivity analysis |  |
Exchange rate variation | 52.50% | 40.20%
Exchange rate variation | (52.50%) | (40.20%)
Increase in profit loss | $ 2,509,382 | $ 4,057,089
Decrease in profit loss | (2,509,382) | (4,057,089)
Increase in equity | 2,509,382 | 4,057,089
Decrease in equity | $ (2,509,382) | $ (4,057,089)
Euro [member] |  |
Foreign currency sensitivity analysis |  |
Exchange rate variation | 52.50% | 40.20%
Exchange rate variation | (52.50%) | (40.20%)
Increase in profit loss | $ 35,555 | $ 114,655
Decrease in profit loss | (35,555) | (114,655)
Increase in equity | 35,555 | 114,655
Decrease in equity | $ (35,555) | $ (114,655)
Other Currency [member] |  |
Foreign currency sensitivity analysis |  |
Exchange rate variation | 52.50% | 40.20%
Exchange rate variation | (52.50%) | (40.20%)
Increase in profit loss | $ 160,167 | $ 174,093
Decrease in profit loss | (160,167) | (174,093)
Increase in equity | 160,167 | 174,093
Decrease in equity | $ (160,167) | $ (174,093)

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