XML 268 R250.htm IDEA: XBRL DOCUMENT
v3.21.1

42 Condensed individual financial information of Companhia Paranaense de Energia - Copel (Details 4) - Companhia Paranaense de Energia - Copel [member] - BRL (R$) R$ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
CondensedUnconsolidatedFinancialInformationOfCompanhiaParanaenseDeEnergiaCopelLineItems [Line Items] |  |  |
Related parties assets |  | R$ 180,635 | R$ 115,022
Related parties liabilities |  | 289,501 | 841
Copel Distribuicao [member] |  |  |
CondensedUnconsolidatedFinancialInformationOfCompanhiaParanaenseDeEnergiaCopelLineItems [Line Items] |  |  |
Related parties assets | [1] | 140,337 | 108,983
Elejor Advance [member] |  |  |
CondensedUnconsolidatedFinancialInformationOfCompanhiaParanaenseDeEnergiaCopelLineItems [Line Items] |  |  |
Related parties liabilities |  | 833 | 696
Investees and Subsidiaries - Structure Sharing [member] |  |  |
CondensedUnconsolidatedFinancialInformationOfCompanhiaParanaenseDeEnergiaCopelLineItems [Line Items] |  |  |
Related parties assets |  | 6,726 |
Related parties liabilities |  | 5,851 | R$ 145
UEG Araucaria - mutual [member] |  |  |
CondensedUnconsolidatedFinancialInformationOfCompanhiaParanaenseDeEnergiaCopelLineItems [Line Items] |  |  |
Related parties assets |  | R$ 33,572 |
[1] | Copel DIS - Financing transferred - STN

X
- References No definition available. + Details
Name: | elp_CondensedUnconsolidatedFinancialInformationOfCompanhiaParanaenseDeEnergiaCopelLineItems
Namespace Prefix: | elp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of related parties assets. + References No definition available. + Details
Name: | elp_RelatedPartiesAssets
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of related parties liabilities. + References No definition available. + Details
Name: | elp_RelatedPartiesLiabilities
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | dei_LegalEntityAxis=elp_CompanhiaParanaenseDeEnergiaCopelMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=elp_CopelDistribuicaoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=elp_ElejorAdvanceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=elp_StructureSharing1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=elp_UEGAraucariaMutualMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |