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v3.25.1

Assets held for sale and Discontinued operations (Details 4) - BRL (R$) R$ in Thousands |  |  | 12 Months Ended
--- | --- | --- | ---
Dec. 16, 2024 | Jul. 01, 2024 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disclosure of assets held for sale and discontinued operations [Line Items] |  |  |  |  |
Granted power |  |  | 118.70 |  |
Assured energy |  |  | 70.75 |  |
Investment disposal |  | R$ 261,355 | R$ 47,066 | R$ 58,132 | R$ 0
H G P Pitangui [Member] |  |  |  |  |
Disclosure of assets held for sale and discontinued operations [Line Items] |  |  |  |  |
Granted power |  |  | 0.87 |  |
Assured energy |  |  | 0.09 |  |
H G P Chopim I [Member] |  |  |  |  |
Disclosure of assets held for sale and discontinued operations [Line Items] |  |  |  |  |
Granted power |  |  | 1.98 |  |
Assured energy |  |  | 1.48 |  |
H G P Marumbi [Member] |  |  |  |  |
Disclosure of assets held for sale and discontinued operations [Line Items] |  |  |  |  |
Granted power |  |  | 4.80 |  |
Assured energy |  |  | 2.40 |  |
H G P Melissa [Member] |  |  |  |  |
Disclosure of assets held for sale and discontinued operations [Line Items] |  |  |  |  |
Granted power |  |  | 1.00 |  |
Assured energy |  |  | 0.64 |  |
H G P Salto do vau [Member] |  |  |  |  |
Disclosure of assets held for sale and discontinued operations [Line Items] |  |  |  |  |
Granted power |  |  | 0.94 |  |
Assured energy |  |  | 0.57 |  |
Palmas winds [Member] |  |  |  |  |
Disclosure of assets held for sale and discontinued operations [Line Items] |  |  |  |  |
Granted power |  |  | 2.50 |  |
Assured energy |  |  | 0.40 |  |
S H P Apucaraninha [Member] |  |  |  |  |
Disclosure of assets held for sale and discontinued operations [Line Items] |  |  |  |  |
Granted power |  |  | 10.00 |  |
Assured energy |  |  | 6.71 |  |
S H P Cavernoso [Member] |  |  |  |  |
Disclosure of assets held for sale and discontinued operations [Line Items] |  |  |  |  |
Granted power |  |  | 1.30 |  |
Assured energy |  |  | 0.96 |  |
S H P Cavernoso II [Member] |  |  |  |  |
Disclosure of assets held for sale and discontinued operations [Line Items] |  |  |  |  |
Granted power |  |  | 19.01 |  |
Assured energy |  |  | 10.56 |  |
S H P Chaminé [Member] |  |  |  |  |
Disclosure of assets held for sale and discontinued operations [Line Items] |  |  |  |  |
Granted power |  |  | 18.00 |  |
Assured energy |  |  | 11.60 |  |
S H P São jorge [Member] |  |  |  |  |
Disclosure of assets held for sale and discontinued operations [Line Items] |  |  |  |  |
Granted power |  |  | 2.30 |  |
Assured energy |  |  | 1.54 |  |
H P P Guaricana [Member] |  |  |  |  |
Disclosure of assets held for sale and discontinued operations [Line Items] |  |  |  |  |
Granted power |  |  | 36.00 |  |
Assured energy |  |  | 16.10 |  |
T P P Figueira [Member] |  |  |  |  |
Disclosure of assets held for sale and discontinued operations [Line Items] |  |  |  |  |
Granted power |  |  | 20.00 |  |
Assured energy |  |  | 17.70 |  |
Electra hydra/Intrepid [Member] |  |  |  |  |
Disclosure of assets held for sale and discontinued operations [Line Items] |  |  |  |  |
Investment disposal | R$ 45,000 |  | R$ 450,492 |  |

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