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CONSOLIDATED FINANCIAL STATEMENTS - Associate companies (Details) | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Dona Francisca Energtica S.A. |  |  |
CONSOLIDATED FINANCIAL STATEMENTS |  |  |
Equity Interests (as a percent) | 51.82% | 51.82% | 51.82%
Country | Brazil | Brazil | Brazil
Newave Energia S.A |  |  |
CONSOLIDATED FINANCIAL STATEMENTS |  |  |
Equity Interests (as a percent) | 33.33% |  |
Country | Brazil |  |

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