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Accounts Payable Related to Concessions (Details) - BRL (R$) R$ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023
Disclosure of fair value measurement of liabilities [line items] |  |
Trade and other payables | R$ 1,105,344 | R$ 893,855
Accounts payable related to concession, current | 113,092 | 101,976
Accounts payable related to concession, noncurrent | R$ 992,252 | 791,879
HPP Mauá [Member] | Copel GET |  |
Disclosure of fair value measurement of liabilities [line items] |  |
Grant | 06.29.2007 |
Signature | 07.03.2007 |
Closing | 06.2049 |
Discount rate | 5.65% |
Annual adjustment | IPCA |
Trade and other payables | R$ 23,733 | 23,005
HPP Colider [Member] | Copel GET |  |
Disclosure of fair value measurement of liabilities [line items] |  |
Grant | 12.29.2010 |
Signature | 01.17.2011 |
Closing | 01.2046 |
Discount rate | 7.74% |
Annual adjustment | IPCA |
Trade and other payables | R$ 0 | 31,493
HPP Baixo Iguaçu [Member] | Copel GET |  |
Disclosure of fair value measurement of liabilities [line items] |  |
Grant | 07.19.2012 |
Signature | 08.20.2012 |
Closing | 01.2047 |
Discount rate | 7.74% |
Annual adjustment | IPCA |
Trade and other payables | R$ 9,686 | 9,337
HPP Guaricana [Member] | Copel GET |  |
Disclosure of fair value measurement of liabilities [line items] |  |
Grant | 03.03.2020 |
Signature | 03.03.2020 |
Closing | 03.2025 |
Discount rate | 7.74% |
Annual adjustment | IPCA |
Trade and other payables | R$ 0 | 1,325
HPP Fundão and HPP Santa Clara [Member] | Elejor [Member] |  |
Disclosure of fair value measurement of liabilities [line items] |  |
Grant | 10.23.2001 |
Signature | 10.25.2001 |
Closing | 05.2037 |
Discount rate | 11.00% |
Annual adjustment | IGPM |
Trade and other payables | R$ 861,982 | 828,695
HPP Salto Caxias [Member] | Copel GET |  |
Disclosure of fair value measurement of liabilities [line items] |  |
Grant | 11.19.2024 |
Signature | 11.19.2024 |
Closing | 10.2030 |
Discount rate | 8.23% |
Annual adjustment | IPCA |
Trade and other payables | R$ 69,404 | 0
HPP Segredo [Member] | Copel GET |  |
Disclosure of fair value measurement of liabilities [line items] |  |
Grant | 11.19.2024 |
Signature | 11.19.2024 |
Closing | 10.2030 |
Discount rate | 8.23% |
Annual adjustment | IPCA |
Trade and other payables | R$ 69,341 | 0
HPP Foz do Areia [Member] | F D A Electricity Generation [Member] |  |
Disclosure of fair value measurement of liabilities [line items] |  |
Grant | 11.19.2024 |
Signature | 11.19.2024 |
Closing | 10.2030 |
Discount rate | 8.23% |
Annual adjustment | IPCA |
Trade and other payables | R$ 71,198 | R$ 0
Present Value [Member] |  |
Disclosure of fair value measurement of liabilities [line items] |  |
Trade and other payables | R$ 1,105,344 |

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