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FINANCIAL RISK MANAGEMENT - Market risk (Details) $ in Millions, $ in Millions | Dec. 31, 2020 USD ($) | Dec. 31, 2020 ARS ($) | Dec. 31, 2019 ARS ($)
--- | --- | --- | ---
Financial risk management |  |  |
Assets |  | $ 752,054 | $ 787,097
Liabilities |  | (363,199) | (365,270)
NDF | $ 117 |  |
Net liability position in foreign currency not covered by NDF contracts | 2,088 |  |
Currency risk |  |  |
Financial risk management |  |  |
Assets |  | 20,644 | 42,816
Liabilities |  | (206,279) | (230,242)
Liabilities Net |  | $ (185,635) | $ (187,426)
Net liability position in foreign currency not covered by NDF contracts | $ 2,088 |  |

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