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FINANCIAL RISK MANAGEMENT, Summary (Details) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2021 | Jun. 30, 2021 | Dec. 31, 2021 | Dec. 31, 2020
Financial Risk Management [Abstract] |  |  |  |
Percentage of volatility in economic growth is driven by external factors |  |  | 60.00% |
Improvement in private consumption |  |  | 3.00% |
Expected value of the three GDP projections |  |  | 13.00% |
Estimated percentage of economy rebound |  |  | 13.00% | 11.00%
Gross domestic product highest trading period |  |  | 50 years |
Gross domestic product growing percentage | 1.50% |  | 1.00% |
Cumulative inflation percentage |  |  | 10.00% |
Base Case [Member] |  |  |  |
Financial Risk Management [Abstract] |  |  |  |
Probabilities |  |  | 60.00% | 80.00%
Optimistic [Member] |  |  |  |
Financial Risk Management [Abstract] |  |  |  |
Probabilities |  |  | 30.00% | 15.00%
Pessimistic [Member] |  |  |  |
Financial Risk Management [Abstract] |  |  |  |
Probabilities |  |  | 10.00% | 5.00%
Forecast [Member] | 2022 [Member] |  |  |  |
Financial Risk Management [Abstract] |  |  |  |
Estimated percentage of economy rebound |  |  | 2.50% |
Previous estimated percentage of economy rebound |  |  | 2.00% |
Gross domestic product growing percentage | 1.00% | 0.00% | 1.00% |
Private investment falling percentage |  |  | 2.50% |
Cumulative inflation percentage |  |  | 10.00% |
Forecast [Member] | 2022 [Member] | Maximum [Member] |  |  |  |
Financial Risk Management [Abstract] |  |  |  |
Private investment falling percentage |  |  | 7.00% |
Forecast [Member] | 2023 [Member] |  |  |  |
Financial Risk Management [Abstract] |  |  |  |
Estimated percentage of economy rebound |  |  | 1.70% |
Previous estimated percentage of economy rebound |  |  | 1.70% |

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- Definition The percentage of volatility in economic growth is driven by external factors. + References No definition available. + Details
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- Definition The falling percentage of private investment. + References No definition available. + Details
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