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Intangible assets (Details) - BRL (R$) R$ in Thousands | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Distribution Of Electricity Concession Agreement [Member] |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Intangible Assets | R$ 9,788,358 | R$ 8,317,327 |
Generation Concession Agreement [Member] |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Intangible Assets | 6,775,081 | 2,801,702 | R$ 2,252,615
Other [Member] |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Intangible Assets | 60,171 | 51,060 | R$ 41,178
Intangible Assets | R$ 16,623,610 | R$ 11,170,089 |

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The amount of identifiable non-monetary assets without physical substance. This amount does not include goodwill. [Refer: Goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2024-01-01 -Paragraph 118 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2024-en-r&anchor=para_118_e&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 54 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_54_c&doctype=Standard -URIDate 2024-03-27 + Details
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- Details
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- Details
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