XML 212 R128.htm IDEA: XBRL DOCUMENT
v3.22.1

Taxes (Details Narrative) - BRL (R$) R$ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2019 | Dec. 31, 2021 | Dec. 31, 2020
IfrsStatementLineItems [Line Items] |  |  |
Unrecognized tax credits |  | R$ 68,826 | R$ 131,655
Recoverable P I S Pasep And Cofins Taxes [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Amount of tax recoverable | R$ 107,453 |  |
Adjusted balance |  | R$ 75,192 | R$ 83,716

X
- Definition The amount of adjusted balance recoverible tax. + References No definition available. + Details
Name: | elp_AdjustedBalanceRecoveribleTax
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of tax recoverable. + References No definition available. + Details
Name: | elp_AmountOfTaxRecoverable
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Definition The amount of the unrecognized tax benefits of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date. + References No definition available. + Details
Name: | elp_SignificantChangesInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_AssetsAndLiabilitiesAxis=elp_RecoverablePISPasepAndCofinsTaxesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |