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Accounts Receivables - Concessions (Details) - BRL (R$) R$ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Disclosure of fair value measurement of assets [line items] |  |
Accounts receivable related to the concession | R$ 3,507,960 | R$ 2,819,255
Other current receivables | 10,609 | 9,354
Other non-current receivables | 3,497,351 | 2,809,901
Total |  |
Disclosure of fair value measurement of assets [line items] |  |
Accounts receivable related to the concession | 2,610,731 | 1,954,679
Bonus From The Grant Of Concession Agreements Under The Quota System [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Accounts receivable related to the concession | 821,804 | 792,741
Generation Concession Agreements [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Accounts receivable related to the concession | R$ 75,425 | R$ 71,835

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