XML 321 R237.htm IDEA: XBRL DOCUMENT v3.22.1

Schedule of investments in subsidiaries (Details) - BRL (R$) R$ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Entity Information [Line Items]
Investments	R$ 20,990,155	R$ 18,652,792
Copel Distribuicao [Member]
Entity Information [Line Items]
Investments	7,558,556	7,212,915
Copel Telecomunicacoes [Member]
Entity Information [Line Items]
Investments		757,799
Copel T E L [Member]
Entity Information [Line Items]
Investments		(758,742)
Copel Energia [Member]
Entity Information [Line Items]
Investments	389,863	356,922
Compagas [Member]
Entity Information [Line Items]
Investments	259,031	252,481
U E G Araucaria [Member]
Entity Information [Line Items]
Investments	109,737	48,355
Other [Member]
Entity Information [Line Items]
Investments	10,744	50,328
Companhia Paranaense De Energia Copel [Member] | Copel Geracaoe Transmissao [Member]
Entity Information [Line Items]
Investments	R$ 12,662,224	R$ 10,732,734

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	dei_EntityInformationLineItems
Namespace Prefix:	dei_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of investments in subsidiaries in an entity's separate financial statements. [Refer: Subsidiaries [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2021-01-01
-Paragraph 10
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2021-en-r&anchor=para_10&doctype=Standard
-URIDate 2021-03-24

+ Details

Name:	ifrs-full_InvestmentsInSubsidiaries
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

Name:	dei_LegalEntityAxis=elp_CompanhiaParanaenseDeEnergiaCopelMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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