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Condensed individual financial information of Companhia Paranaense de Energia - Copel (Details 5) - BRL (R$) R$ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
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Disclosure of subsidiaries [line items] |  |
Investments | R$ (22,431,868) | R$ (19,906,237)
Copel Geracaoe Transmissao [Member] |  |
Disclosure of subsidiaries [line items] |  |
Investments | (14,239,420) | (12,551,604)
Copel Distribuicao [Member] |  |
Disclosure of subsidiaries [line items] |  |
Investments | (7,665,584) | (6,782,865)
Copel Servicos |  |
Disclosure of subsidiaries [line items] |  |
Investments | (63,270) | (54,323)
Copel Comercializacao [Member] |  |
Disclosure of subsidiaries [line items] |  |
Investments | (288,626) | (342,204)
Elejor [Member] |  |
Disclosure of subsidiaries [line items] |  |
Investments | (8,480) | (9,235)
Other [Member] |  |
Disclosure of subsidiaries [line items] |  |
Investments | R$ (166,488) | R$ (166,006)

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