XML 113 R95.htm IDEA: XBRL DOCUMENT v3.21.1

2 Concessions and Authorizations (Details)	12 Months Ended
	Dec. 31, 2020
Concession contracts [member] | Parana gas [member]
Disclosure of detailed information about service concession arrangements [line items]
Concessions agreements or authorizations	PART-T-300_R12 4861-.0000.99/2014-00 - ANP
Interest	30.00%
Maturity	05.15.2045
Concession contracts [member] | Usina de energia eolica sao joao s.a. [member]
Disclosure of detailed information about service concession arrangements [line items]
Concessions agreements or authorizations	MME Ordinance 173 /2012 - WPP S?o Jo?o	[1]
Interest	49.00%	[1]
Maturity	03.26.2047	[1]
Concession contracts [member] | Usina de energia eolica carnauba s.a. [member]
Disclosure of detailed information about service concession arrangements [line items]
Concessions agreements or authorizations	MME Ordinance 204 /2012 - WPP Carna?bas	[1]
Interest	49.00%	[1]
Maturity	04.09.2047	[1]
Concession contracts [member] | Usina de energia eolica reduto s.a. [member]
Disclosure of detailed information about service concession arrangements [line items]
Concessions agreements or authorizations	MME Ordinance 230 /2012 - WPP Reduto	[1]
Interest	49.00%	[1]
Maturity	04.16.2047	[1]
Concession contracts [member] | Usina de energia eolica santo cristo s.a. [member]
Disclosure of detailed information about service concession arrangements [line items]
Concessions agreements or authorizations	MME Ordinance 233/2012 - WPP Santo Cristo	[1]
Interest	49.00%	[1]
Maturity	04.18.2047	[1]
Concession contracts [member] | Dona Francisca Energetica S.A [Member]
Disclosure of detailed information about service concession arrangements [line items]
Concessions agreements or authorizations	Contract 188/1998 - HPP Dona Francisca
Interest	23.00%
Maturity	08.28.2033
Concession contracts [member] | Copel Distribuicao S.A. [member]
Disclosure of detailed information about service concession arrangements [line items]
Concessions agreements or authorizations	Contract 046/1999, extended by 5th addendum to the contract
Interest	100.00%
Maturity	07.07.2045
Concession contracts [member] | Copel Telecomunicacoes S.A. [member]
Disclosure of detailed information about service concession arrangements [line items]
Concessions agreements or authorizations	Authorization term 54/2003 - Anatel/SVP/PVST
Interest	100.00%
Maturity	Indeterminate
Concession contracts [member] | Elejor [member]
Disclosure of detailed information about service concession arrangements [line items]
Concessions agreements or authorizations	Contract 125/2001 - HPP Fund?o and Santa Clara
Interest	70.00%
Maturity	05.28.2037
Concession contracts [member] | UEG Araucaria [member]
Disclosure of detailed information about service concession arrangements [line items]
Concessions agreements or authorizations	Authorization 351/1999 - TPP Arauc?ria (60.9% Copel GET)
Interest	20.30%
Maturity	12.23.2029
Concession contracts [member] | Compagas [member]
Disclosure of detailed information about service concession arrangements [line items]
Concessions agreements or authorizations	Concession gas distribution contract
Interest	51.00%
Maturity	01.20.2019
Concession agreement/authorization [member] | Copel Telecomunicacoes S.A. [member]
Disclosure of detailed information about service concession arrangements [line items]
Concessions agreements or authorizations	Authorization term 305/2012 - Anatel/SVP/PVST
Interest	100.00%
Maturity	Indeterminate
Concession agreement/authorization [member] | Elejor [member]
Disclosure of detailed information about service concession arrangements [line items]
Concessions agreements or authorizations	Authorization - SHP Fund?o I and SHP Santa Clara I - 753/2002 and 757/2002
Interest	70.00%
Maturity	12.19.2032
[1] Subsidiaries of Voltalia Sao Miguel do Gostoso I Participacoes S.A.

X

- Definition

The amount refers to concessions agreements or authorizations maturity.

+ References

No definition available.

+ Details

Name:	elp_ConcessionsAgreementsOrAuthorizationsMaturity
Namespace Prefix:	elp_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount refers to proportion of interest in concession agreements or authorizations.

+ References

No definition available.

+ Details

Name:	elp_ProportionOfInterestInConcessionAgreementsOrAuthorizations
Namespace Prefix:	elp_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The description of the service concession arrangement. [Refer: Service concession arrangements [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name SIC
-Number 29
-IssueDate 2020-01-01
-Paragraph 6
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=SIC&num=29&code=ifrs-tx-2020-en-r&anchor=para_6_a&doctype=Standard
-URIDate 2020-01-01

+ Details

Name:	ifrs-full_DescriptionOfServiceConcessionArrangement
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_DisclosureOfServiceConcessionArrangementsLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_ServiceConcessionArrangementsAxis=elp_ConcessionAgreementOrAuthorizationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_JointVenturesAxis=elp_ParanaGasMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_JointVenturesAxis=elp_UsinaDeEnergiaEolicaSaoJoaoSAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_JointVenturesAxis=elp_UsinaDeEnergiaEolicaCarnaubaSAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_JointVenturesAxis=elp_UsinaDeEnergiaEolicaRedutoSAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_JointVenturesAxis=elp_UsinaDeEnergiaEolicaSantoCristoSAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInAssociatesAxis=elp_DonaFranciscaEnergeticaSAMember
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_ElejorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_UEGAraucariaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=elp_CompagasMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ServiceConcessionArrangementsAxis=elp_ConcessionAgreementOrAuthorization1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: