XML 107 R89.htm IDEA: XBRL DOCUMENT
v3.21.1

1 Operations (Details) | 12 Months Ended
--- | ---
Dec. 31, 2020
Copel geracao e transmissao s.a. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Copel Geração e Transmissão S.A. (Copel GeT) |
Headquarters | Curitiba/PR |
Main activity | Production and transmission of electricity |
Interest | 100.00% |
Investor | Copel |
Copel Distribuicao S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Copel Distribuição S.A. (Copel DIS) |
Headquarters | Curitiba/PR |
Main activity | Distribution and marketing of electricity |
Interest | 100.00% |
Investor | Copel |
Copel Telecomunicacoes S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Copel Telecomunicações S.A. (Copel TEL) (Note 40) |
Headquarters | Curitiba/PR |
Main activity | Telecommunication and communication |
Interest | 100.00% |
Investor | Copel |
Copel Servicos S.A. (Copel SER) [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Copel Serviços S.A. (Copel SER) | [1]
Headquarters | Curitiba/PR | [1]
Main activity | Production of electricity | [1]
Interest | 100.00% | [1]
Investor | Copel | [1]
Copel Comercializacao S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Copel Comercialização S.A. (Copel COM) |
Headquarters | Curitiba/PR |
Main activity | Commercialization of electricity |
Interest | 100.00% |
Investor | Copel |
Companhia Paranaense de Gas - Compagas [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Companhia Paranaense de Gás - Compagás |
Headquarters | Curitiba/PR |
Main activity | Distribution of pipeline gas |
Interest | 51.00% |
Investor | Copel |
Elejor - Centrais Eletricas do Rio Jordao S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Elejor - Centrais Elétricas do Rio Jordão S.A. |
Headquarters | Curitiba/PR |
Main activity | Production of electricity |
Interest | 70.00% |
Investor | Copel |
UEG Araucaria Ltda. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | UEG Araucária Ltda. (UEGA) |
Headquarters | Curitiba/PR |
Main activity | Production of electricity from natural gas |
Interest | 20.30% |
Investor | Copel |
UEG Araucaria Ltda. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | UEG Araucária Ltda. (UEG) |
Headquarters | Curitiba/PR |
Main activity | Production of electricity from natural gas |
Interest | 60.90% |
Investor | Copel GeT |
Sao Bento Energia, Investimentos e Participacoes S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | São Bento Energia, Investimentos e Participações S.A. (São Bento) |
Headquarters | Curitiba/PR |
Main activity | Control and management of interests |
Interest | 100.00% |
Investor | Copel GeT |
Nova Asa Branca I Energias Renovaveis S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Nova Asa Branca I Energias Renováveis S.A. |
Headquarters | S. Miguel do Gostoso/RN |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | Copel GeT |
Nova Asa Branca II Energias Renovaveis S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Nova Asa Branca II Energias Renováveis S.A. |
Headquarters | Parazinho/RN |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | Copel GeT |
Nova Asa Branca III Energias Renovaveis S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Nova Asa Branca III Energias Renováveis S.A. |
Headquarters | Parazinho/RN |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | Copel GeT |
Nova Eurus IV Energias Renovaveis S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Nova Eurus IV Energias Renováveis S.A. |
Headquarters | Touros/RN |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | Copel GeT |
Santa Maria Energias Renovaveis S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Santa Maria Energias Renováveis S.A. |
Headquarters | Maracanaú/CE |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | Copel GeT |
Santa Helena Energias Renovaveis S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Santa Helena Energias Renováveis S.A. |
Headquarters | Maracanaú/CE |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | Copel GeT |
Ventos de Santo Uriel S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Ventos de Santo Uriel S.A. |
Headquarters | João Câmara/RN |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | Copel GeT |
Cutia Empreendimentos Eolicos S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Cutia Empreendimentos Eólicos S.A. (Cutia) |
Headquarters | Curitiba/PR |
Main activity | Control and management of interests |
Interest | 100.00% |
Investor | Copel GeT |
Costa Oeste Transmissora de Energia S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Costa Oeste Transmissora de Energia S.A. |
Headquarters | Curitiba/PR |
Main activity | Transmission of electricity |
Interest | 100.00% |
Investor | Copel GeT |
Marumbi Transmissora de Energia S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Marumbi Transmissora de Energia S.A. |
Headquarters | Curitiba/PR |
Main activity | Transmission of electricity |
Interest | 100.00% |
Investor | Copel GeT |
Uirapuru Transmissora de Energia S.A [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Uirapuru Transmissora de Energia S.A |
Headquarters | Curitiba/PR |
Main activity | Transmission of electricity |
Interest | 100.00% |
Investor | Copel GeT |
Bela Vista Geracao de Energia S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Bela Vista Geração de Energia S.A. | [2]
Headquarters | Curitiba/PR | [2]
Main activity | Production of electricity | [2]
Interest | 100.00% | [2]
Investor | Copel GeT | [2]
F.D.A. Geracao de Energia Eletrica S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | F.D.A. Geração de Energia Elétrica S.A. (FDA) |
Headquarters | Curitiba/PR |
Main activity | Production of electricity |
Interest | 100.00% |
Investor | Copel GeT |
Jandaira I Energias Renovaveis S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Jandaíra I Energias Renováveis S.A. | [2],[3]
Headquarters | Curitiba/PR | [2],[3]
Main activity | Production of electricity from wind sources | [2],[3]
Interest | 100.00% | [2],[3]
Investor | Copel GeT | [2],[3]
Jandaira II Energias Renovaveis S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Jandaíra II Energias Renováveis S.A. | [2],[3]
Headquarters | Curitiba/PR | [2],[3]
Main activity | Production of electricity from wind sources | [2],[3]
Interest | 100.00% | [2],[3]
Investor | Copel GeT | [2],[3]
Jandaira III Energias Renovaveis S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Jandaíra III Energias Renováveis S.A. | [2],[3]
Headquarters | Curitiba/PR | [2],[3]
Main activity | Production of electricity from wind sources | [2],[3]
Interest | 100.00% | [2],[3]
Investor | Copel GeT | [2],[3]
Jandaira IV Energias Renovaveis S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Jandaíra IV Energias Renováveis S.A. | [2],[3]
Headquarters | Curitiba/PR | [2],[3]
Main activity | Production of electricity from wind sources | [2],[3]
Interest | 100.00% | [2],[3]
Investor | Copel GeT | [2],[3]
GE Olho D'agua S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | GE Olho D’Água S.A. |
Headquarters | São Bento do Norte/RN |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | São Bento |
GE Boa Vista S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | GE Boa Vista S.A. |
Headquarters | São Bento do Norte/RN |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | São Bento |
GE Farol S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | GE Farol S.A. |
Headquarters | São Bento do Norte/RN |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | São Bento |
GE Sao Bento do Norte S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | GE São Bento do Norte S.A. |
Headquarters | São Bento do Norte/RN |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | São Bento |
Central Geradora Eolica Sao Bento do Norte I S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Central Geradora Eólica São Bento do Norte I S.A. |
Headquarters | São Bento do Norte/RN |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | Cutia |
Central Geradora Eolica Sao Bento do Norte II S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Central Geradora Eólica São Bento do Norte II S.A. |
Headquarters | São Bento do Norte/RN |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | Cutia |
Central Geradora Eolica Sao Bento do Norte III S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Central Geradora Eólica São Bento do Norte III S.A. |
Headquarters | São Bento do Norte/RN |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | Cutia |
Central Geradora Eolica Sao Miguel I S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Central Geradora Eólica São Miguel I S.A. |
Headquarters | São Bento do Norte/RN |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | Cutia |
Central Geradora Eolica Sao Miguel II S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Central Geradora Eólica São Miguel II S.A. |
Headquarters | São Bento do Norte/RN |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | Cutia |
Central Geradora Eolica Sao Miguel III S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Central Geradora Eólica São Miguel III S.A. |
Headquarters | São Bento do Norte/RN |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | Cutia |
Usina de Energia Eolica Guajiru S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Usina de Energia Eólica Guajiru S.A. |
Headquarters | São Bento do Norte/RN |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | Cutia |
Usina de Energia Eolica Jangada S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Usina de Energia Eólica Jangada S.A. |
Headquarters | São Bento do Norte/RN |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | Cutia |
Usina de Energia Eolica Potiguar S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Usina de Energia Eólica Potiguar S.A. |
Headquarters | São Bento do Norte/RN |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | Cutia |
Usina de Energia Eolica Cutia S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Usina de Energia Eólica Cutia S.A. |
Headquarters | São Bento do Norte/RN |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | Cutia |
Usina de Energia Eolica Maria Helena S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Usina de Energia Eólica Maria Helena S.A. |
Headquarters | São Bento do Norte/RN |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | Cutia |
Usina de Energia Eolica Esperanca do Nordeste S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Usina de Energia Eólica Esperança do Nordeste S.A. |
Headquarters | São Bento do Norte/RN |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | Cutia |
Usina de Energia Eolica Paraiso dos Ventos do Nordeste S.A. [member] |  |
Disclosure of subsidiaries [line items] |  |
Subsidiary name | Usina de Energia Eólica Paraíso dos Ventos do Nordeste S.A. |
Headquarters | São Bento do Norte/RN |
Main activity | Production of electricity from wind sources |
Interest | 100.00% |
Investor | Cutia |
[1] | In October 2020 there was a change in the bylaws of Copel Renovaveis S.A. which included the change of the corporate name to Copel Servicos S.A.
[2] | Pre-operating stage.
[3] | SPEs established with a 99.99% interest in Copel GeT and 0.1% in Cutia. The transfer of all shares to Copel GeT is in progress.

X
- Definition The amount refers to interest investor in subsidiary. + References No definition available. + Details
Name: | elp_InterestInvestorInSubsidiary
Namespace Prefix: | elp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The description of the nature of the entity's operations and principal activities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 138 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_138_b&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The country of domicile of the entity. [Refer: Country of domicile [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 138 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_138_a&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_DomicileOfEntity
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The name of a subsidiary. [Refer: Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2020-01-01 -Paragraph 17 -Subparagraph b -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2020-en-r&anchor=para_17_b_i&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2020-01-01 -Paragraph 16 -Subparagraph b -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2020-en-r&anchor=para_16_b_i&doctype=Standard -URIDate 2020-01-01 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2020-01-01 -Paragraph 12 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2020-en-r&anchor=para_12_a&doctype=Standard -URIDate 2020-01-01 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2020-01-01 -Paragraph 19B -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2020-en-r&anchor=para_19B_a&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_NameOfSubsidiary
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2020-01-01 -Paragraph 17 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2020-en-r&anchor=para_17_b_iii&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2020-01-01 -Paragraph 16 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2020-en-r&anchor=para_16_b_iii&doctype=Standard -URIDate 2020-01-01 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2020-01-01 -Paragraph 19B -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2020-en-r&anchor=para_19B_c&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_ProportionOfOwnershipInterestInSubsidiary
Namespace Prefix: | ifrs-full_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_CopelGeracaoeTransmissaoSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_CopelDistribuicaoSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_CopelTelecomunicacoesSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_CopelServicosSACopelSERMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_CopelComercializacaoSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_CompanhiaParanaensedeGasCompagasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_ElejorCentraisEletricasdoRioJordaoSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_UEGAraucariaLtdaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_UEGAraucariaLtdaOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_SaoBentoEnergiaInvestimentoseParticipacoesSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_NovaAsaBrancaIEnergiasRenovaveisSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_NovaAsaBrancaIIEnergiasRenovaveisSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_NovaAsaBrancaIIIEnergiasRenovaveisSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_NovaEurusIVEnergiasRenovaveisSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_SantaMariaEnergiasRenovaveisSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_SantaHelenaEnergiasRenovaveisSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_VentosdeSantoUrielSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_CutiaEmpreendimentosEolicosSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_CostaOesteTransmissoradeEnergiaSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_MarumbiTransmissoradeEnergiaSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_UirapuruTransmissoraDeEnergiaSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_BelaVistaGeracaodeEnergiaSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_FDAGeracaoDeEnergiaEletricaSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_JandairaIEnergiasRenovaveisSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_JandairaIIEnergiasRenovaveisSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_JandairaIIIEnergiasRenovaveisSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_JandairaIVEnergiasRenovaveisSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_GEOlhoDaguaSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_GEBoaVistaSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_GEFarolSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_GESaoBentodoNorteSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_CentralGeradoraEolicaSaoBentodoNorteISAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_CentralGeradoraEolicaSaoBentodoNorteIISAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_CentralGeradoraEolicaSaoBentodoNorteIIISAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_CentralGeradoraEolicaSaoMiguelISAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_CentralGeradoraEolicaSaoMiguelIISAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_CentralGeradoraEolicaSaoMiguelIIISAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_UsinadeEnergiaEolicaGuajiruSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_UsinadeEnergiaEolicaJangadaSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_UsinadeEnergiaEolicaPotiguarSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_UsinadeEnergiaEolicaCutiaSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_UsinadeEnergiaEolicaMariaHelenaSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_UsinadeEnergiaEolicaEsperancadoNordesteSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_UsinadeEnergiaEolicaParaisodosVentosdoNordesteSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |