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Taxes (Details Narrative) - BRL (R$) R$ in Thousands	1 Months Ended	12 Months Ended
	Sep. 30, 2020	Dec. 31, 2022	Dec. 31, 2021
IfrsStatementLineItems [Line Items]
Unrecognized tax credits		R$ 197,540	R$ 68,826
Recoverable P I S Pasep And Cofins Taxes [Member]
IfrsStatementLineItems [Line Items]
Amount of tax recoverable	R$ 107,453
Adjusted balance		R$ 28,505	R$ 75,192

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

X

- 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: