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21 Loans and Financing (Details 4) | 12 Months Ended
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Dec. 31, 2019
Copel Geracao e Transmissao S.A. [Member] | BNDES Finem n - 820989.1 - Maua [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Company | Copel GeT |
Contract | BNDES Finem No. 820989.1 - Mauá |
Annual financial index | EBITDA / Net financial results |
Limit | ≤ 1.3 |
Copel Geracao e Transmissao S.A. [Member] | Banco do Brasil n - 21/02000-0 - Maua [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Company | Copel GeT |
Contract | Banco do Brasil No. 21/02000-0 - Mauá |
Annual financial index | EBITDA / Net financial results |
Limit | ≤ 1.3 |
Copel Distribuicao S.A. [Member] | BNDES Finem n - 14205611 [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Company | Copel DIS |
Contract | BNDES Finem No. 14205611 |
Annual financial index | Financial indebtedness / adjusted EBITIDA |
Limit | ≤ 4.0 |
Santa Maria Energias Renovaveis S.A. [Member] | BNDES Finem n - 14212711 [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Company | Santa Maria |
Contract | BNDES Finem No. 14212711 |
Annual financial index | Debt service coverage ratio |
Limit | ≤ 1.3 |
Santa Helena Energias Renovaveis S.A. [Member] | BNDES Finem n - 14212721 [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Company | Santa Helena |
Contract | BNDES Finem No. 14212721 |
Annual financial index | Debt service coverage ratio |
Limit | ≤ 1.3 |
Sao Bento Energia, Investimentos e Participacoes S.A. [Member] | BNDES Assignment Agreement [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Company | São Bento Energia, Investimento e Participações |
Contract | BNDES Assignment Agreement |
Annual financial index | Debt service coverage ratio |
Limit | ≤ 1.3 |
GE Boa Vista S.A. [Member] | BNDES Finem n - 11211531 [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Company | GE Boa Vista S.A. |
Contract | BNDES Finem No. 11211531 |
Annual financial index | Debt service coverage ratio |
Limit | ≤ 1.3 |
GE Farol S.A. [Member] | BNDES Finem n - 11211521 [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Company | GE Farol S.A. |
Contract | BNDES Finem No. 11211521 |
Annual financial index | Debt service coverage ratio |
Limit | ≤ 1.3 |
GE Olho D'agua S.A. [Member] | BNDES Finem n - 11211551 [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Company | GE Olho D´Água S.A. |
Contract | BNDES Finem No. 11211551 |
Annual financial index | Debt service coverage ratio |
Limit | ≤ 1.3 |
GE Sao Bento do Norte S.A. [Member] | BNDES Finem n - 11211541 [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Company | GE São Bento do Norte S.A. |
Contract | BNDES Finem No. 11211541 |
Annual financial index | Debt service coverage ratio |
Limit | ≤ 1.3 |
Cutia Empreendimentos Eolicos S.A. [Member] | BNDES Finem n - 18204611 [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Company | Cutia |
Contract | BNDES Finem No. 18204611 |
Annual financial index | Debt service coverage ratio |
Limit | = 1.2 |
Costa Oeste Transmissora de Energia S.A. [Member] | BNDES Finem n - 14205851 - A [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Company | Costa Oeste |
Contract | BNDES Finem No. 13212221 |
Annual financial index | Debt service coverage ratio | [1]
Limit | ≤ 1.3 |
Marumbi Transmissora de Energia S.A. [Member] | BNDES Finem n - 14205851 - B [Member] |  |
Disclosure of detailed information about borrowings [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 Eolicos S.A.

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