XML 263 R245.htm IDEA: XBRL DOCUMENT
v3.21.1

41 Subsequent events (Details Narrative) - Events After Reporting Period [member] - Lease agreement [member] - Fundacao Copel de Previdencia e Assistencia Social [member] R$ in Thousands | Feb. 22, 2021 BRL (R$)
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DisclosureOfSubsequentEventsLineItems [Line Items] |
Initial value | R$ 9,540
Total estimated value | R$ 224,513
Agreement term | 20 years

X
- Definition Represent information about the agreement term. + References No definition available. + Details
Name: | elp_AgreementTerm
Namespace Prefix: | elp_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition The amount represents initial value. + References No definition available. + Details
Name: | elp_InitialValue
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of estimated value. + References No definition available. + Details
Name: | elp_TotalEstimatedValue
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ifrs-full_NonadjustingEventsAfterReportingPeriodAxis=elp_EventsAfterReportingPeriodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | elp_TypeOfArrangementsAxis=elp_LeaseAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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