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Loans and Financing (Details 4) - Copel geracaoe transmissao SA [member] | 12 Months Ended
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Dec. 31, 2022
B N D E S Finemn 8209891 Maua [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Company | Copel GeT |
Contract | BNDES Finem No. 820989.1 - Mauá |
Annual financial index | EBITDA / Net financial results |
Limit | ≥ 1.3 |
Bancodo Brasiln 21020000 Maua [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Contract | Banco do Brasil No. 21/02000-0 - Mauá |
Annual financial index | EBITDA / Net financial results |
Limit | ≥ 1.3 |
Commercial Papers [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Contract | Commercial paper |
Annual financial index | Debt service coverage ratio |
Limit | ≥ 1.5 ≤ 3.5 |
B N D E S Finemn 14205611 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Company | Copel DIS |
Contract | BNDES Finem No. 14205611 |
Annual financial index | Financial indebtedness / EBITDA |
Limit | ≤ 4.0 |
B N D E S Finemn 14212711 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Company | Santa Maria |
Contract | BNDES Finem No. 14212711 |
Annual financial index | Debt service coverage ratio |
Limit | ≥ 1.3 |
B N D E S Finemn 14212721 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Company | Santa Helena |
Contract | BNDES Finem No. 14212721 |
Annual financial index | Debt service coverage ratio |
Limit | ≥ 1.3 |
B N D E S Assignment Agreement [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Company | São Bento Energia, Investimento e Participações |
Contract | BNDES Assignment Agreement |
Annual financial index | Debt service coverage ratio |
Limit | ≥ 1.3 |
B N D E S Finemn 11211531 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Company | GE Boa Vista S.A. |
Contract | BNDES Finem No. 11211531 |
B N D E S Finemn 11211521 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Company | GE Farol S.A. |
Contract | BNDES Finem No. 11211521 |
B N D E S Finemn 11211551 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Company | GE Olho D´Água S.A. |
Contract | BNDES Finem No. 11211551 |
B N D E S Finemn 11211541 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Company | GE São Bento do Norte S.A. |
Contract | BNDES Finem No. 11211541 |
B N D E S Finemn 18204611 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Company | Cutia |
Contract | BNDES Finem No. 18204611 |
Annual financial index | Debt service coverage ratio (a) | [1]
Limit | ≥ 1.2 |
B N D E S Finemn 13212221 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Company | Costa Oeste |
Contract | BNDES Finem No. 13212221 |
Annual financial index | Debt service coverage ratio |
Limit | ≥ 1.3 |
B N D E S Finemn 14205851 [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Company | Marumbi |
Contract | BNDES Finem No. 14205851 |
Annual financial index | Debt service coverage ratio |
Limit | ≥ 1.3 |
[1] | financial ratio calculated based on the amounts of the consolidated financial statements of Cutia Empreendimentos Eólicos S.A. The contract establishes that, should the index be in the range between 1.10 and 1.20, the value of the funds invested in the Reserve Account must be complemented so that the total reaches the index of 1.20, within 2 days of the release of the financial statements.

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