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v3.25.1

Debentures (Details) - BRL (R$) R$ in Thousands | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Disclosure of detailed information about borrowings [line items] |  |  |
Debentures | R$ 12,627,365 | R$ 9,619,106 | R$ 7,803,855
Gross debt | 12,773,954 | 9,738,006 |
Transaction cost | (146,589) | (118,900) |
Net debt | 4,618,794 | 5,343,217 |
Notes and debentures issued | 12,627,365 | 9,619,106 |
Debentures, current | 2,025,110 | 1,225,649 |
Debentures, noncurent | 10,602,255 | 8,393,457 |
Copel Ge T [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Debentures | 4,982,090 | 3,807,334 |
Copel D I S [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Debentures | 7,209,707 | 5,380,227 |
Debentures 5th Issue [Member] | Copel Ge T [Member] | Personal guarantee [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Debentures | 82,619 | 157,327 |
Debentures 5th Issue [Member] | Copel D I S [Member] | Personal guarantee [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Debentures | 678,738 | 647,092 |
Debentures 6th Issue [Member] | Copel Ge T [Member] | Personal guarantee [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Debentures | 276,193 | 687,405 |
Debentures 6th Issue [Member] | Copel D I S [Member] | Personal guarantee [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Debentures | 1,620,153 | 1,590,262 |
Debentures 7th Issue [Member] | Copel Ge T [Member] | Personal guarantee [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Debentures | 1,598,771 | 1,579,711 |
Debentures 7th Issue [Member] | Copel D I S [Member] | Personal guarantee [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Debentures | 1,397,531 | 1,535,469 |
Debentures 8th Issue [Member] | Copel Ge T [Member] | Personal guarantee [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Debentures | 1,386,822 | 1,382,891 |
Debentures 8th Issue [Member] | Copel D I S [Member] | Personal guarantee [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Debentures | 1,206,459 | 1,607,404 |
Debentures 9th Issue | Copel Ge T [Member] | Personal guarantee [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Debentures | 1,637,685 | 0 |
Debentures 9th Issue | Copel D I S [Member] | Personal guarantee [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Debentures | 2,306,826 | 0 |
Debentures 1st Issue [Member] | Copel Servicos | Personal guarantee [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Debentures | 71,247 | 0 |
Debentures 1st Issue [Member] | Cutia [Member] | Real and personal guarantee and pledge of Copel GeT shares [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Debentures | 327,685 | 349,555 |
Debentures 2nd Issue [Member] | Complexo Brisa [Member] | Real and personal guarantee and pledge of Copel GeT shares [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Debentures | R$ 183,225 | R$ 200,890 |

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