XML 307 R223.htm IDEA: XBRL DOCUMENT
v3.22.1

Schedule of related party transactions (Details) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets |  | R$ 49,537,535 |  | R$ 46,784,664 |
Revenue |  |  |  | 18,633,249 |
Operating costs and expenses |  | R$ (19,119,637) |  | (13,347,822) | R$ (11,464,148)
Copel Ge T [Member] | Connection To The Transmission System Contracts [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Description of maturity terms |  | August 17, 2031 until July 21, 2048 |  |  |
Controlling Shareholder [Member] | State Of Parana [Member] | Dividends Payable [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets |  |  |  |  |
Liabilities |  | 916,379 |  | 749,338 |
Revenue |  |  |  |  |
Operating costs and expenses |  |  |  |  |
Controlling Shareholder [Member] | State Of Parana [Member] | C R C Transfer [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets |  |  |  | 1,392,624 |
Liabilities |  |  |  |  |
Revenue |  | 253,990 |  | 341,964 | 184,229
Operating costs and expenses |  |  |  |  |
Controlling Shareholder [Member] | State Of Parana [Member] | Luz Fraterna Program [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets | [1] | 5,590 |  | 6,682 |
Liabilities | [1] |  |  |  |
Revenue | [1] |  |  |  |
Operating costs and expenses | [1] |  |  |  |
Controlling Shareholder [Member] | State Of Parana [Member] | Tarifa Rural Noturna Program [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets | [1] | 10,378 |  | 8,168 |
Liabilities | [1] |  |  |  |
Revenue | [1] |  |  |  |
Operating costs and expenses | [1] |  |  |  |
Controlling Shareholder [Member] | State Of Parana [Member] | Morar Bem Parana Program [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets | [1] |  |  | 1,057 |
Liabilities | [1] |  |  |  |
Revenue | [1] |  |  |  |
Operating costs and expenses | [1] |  |  |  |
Controlling Shareholder [Member] | State Of Parana [Member] | Employees Transferred [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets | [2] | 19 |  | 87 |
Liabilities | [2] |  |  |  |
Revenue | [2] |  |  |  |
Operating costs and expenses | [2] |  |  |  |
Controlling Shareholder [Member] | State Of Parana [Member] | Telecommunication Services [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets | [3] |  |  | 13,686 |
Liabilities | [3] |  |  |  |
Revenue | [3] | 19,201 |  | 43,248 | 43,011
Operating costs and expenses | [3] |  |  |  |
Controlling Shareholder [Member] | State Of Parana [Member] | Sistema Meteorologico Do Parana Simepar [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets | [3],[4] |  |  | 2 |
Liabilities | [3],[4] | 938 |  | 855 |
Revenue | [3],[4] | 18 |  | 48 |
Operating costs and expenses | [3],[4] | (10,759) |  | (8,573) | (7,087)
Entities With Significant Influence [Member] | B N D E S And B N D E S P A R [Member] | Dividends Payable [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets | [5] |  |  |  |
Liabilities | [5] | 733,939 |  | 568,315 |
Revenue | [5] |  |  |  |
Operating costs and expenses | [5] |  |  |  |
Entities With Significant Influence [Member] | B N D E S And B N D E S P A R [Member] | Financing [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets |  |  |  |  |
Liabilities |  | 2,216,516 |  | 2,314,166 |
Revenue |  |  |  |  |
Operating costs and expenses |  | (174,210) |  | (151,850) | (175,461)
Entities With Significant Influence [Member] | B N D E S And B N D E S P A R [Member] | Debentures Compagas [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets |  |  |  |  |
Liabilities |  |  |  | 5,890 |
Revenue |  |  |  |  |
Operating costs and expenses |  | (312) |  | (1,681) | (1,194)
Entities With Significant Influence [Member] | B N D E S And B N D E S P A R [Member] | Debentures Wind Farms [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets | [6] |  |  |  |
Liabilities | [6] | 231,071 |  | 239,249 |
Revenue | [6] |  |  |  |
Operating costs and expenses | [6] | (32,249) |  | (25,891) | (28,240)
State Of Parana Investee [Member] | Sanepar [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets | [3],[7] |  |  | 223 |
Liabilities | [3],[7] | 436 |  | 582 |
Revenue | [3],[7] | 2,164 |  | 4,956 | 4,710
Operating costs and expenses | [3],[7] | (8,256) |  | (6,598) | (5,852)
State Of Parana Investee [Member] | Use Water Eithdrawn From Plants Reservoirs [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets |  |  |  |  |
Liabilities |  |  |  |  |
Revenue |  | 477 |  | 620 | 480
Operating costs and expenses |  |  |  |  |
Joint ventures [member] | Voltalia Sao Miguel Do Gostoso Mutual [Member] | Dividends [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets |  | 1,032 |  | 1,032 |
Liabilities |  |  |  |  |
Revenue |  |  |  |  |
Operating costs and expenses |  |  |  |  |
Joint ventures [member] | Caiua Transmissora De Energia [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets | [3],[8],[9],[10] | 279 |  | 261 |
Liabilities | [3],[8],[9],[10] | 1,144 |  | 1,401 |
Revenue | [3],[8],[9],[10] | 3,275 |  | 3,114 | 2,792
Operating costs and expenses | [3],[8],[9],[10] | (17,439) |  | (16,267) | (14,233)
Joint ventures [member] | Caiua Transmissora De Energia [Member] | Dividends [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets |  | 2,150 |  | 4,443 |
Liabilities | [3],[8],[9],[10] |  |  |  |
Revenue | [3],[8],[9],[10] |  |  |  |
Operating costs and expenses | [3],[8],[9],[10] |  |  |  |
Joint ventures [member] | Integracao Maranhense Transmissora [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets | [8],[9] |  |  |  |
Liabilities | [8],[9] | 183 |  | 160 |
Revenue | [8],[9] |  |  |  |
Operating costs and expenses | [8],[9] | (2,294) |  | (2,029) | (1,938)
Joint ventures [member] | Integracao Maranhense Transmissora [Member] | Dividends [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets |  | 2,274 |  | 3,806 |
Liabilities |  |  |  |  |
Revenue |  |  |  |  |
Operating costs and expenses |  |  |  |  |
Joint ventures [member] | Matrincha Transmissora De Energia [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets | [8],[9] |  |  |  |
Liabilities | [8],[9] | 1,065 |  | 959 |
Revenue | [8],[9] |  |  |  |
Operating costs and expenses | [8],[9] | (13,442) |  | (11,259) | (10,137)
Joint ventures [member] | Matrincha Transmissora De Energia [Member] | Dividends [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets |  | 10,091 |  | 34,460 |
Liabilities | [8],[9] |  |  |  |
Revenue | [8],[9] |  |  |  |
Operating costs and expenses | [8],[9] |  |  |  |
Joint ventures [member] | Guaraciaba Transmissora De Energia [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets | [8],[9] |  |  |  |
Liabilities | [8],[9] | 489 |  | 436 |
Revenue | [8],[9] |  |  |  |
Operating costs and expenses | [8],[9] | (6,185) |  | (5,348) | (4,853)
Joint ventures [member] | Guaraciaba Transmissora De Energia [Member] | Dividends [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets |  | 27,198 |  | 16,281 |
Revenue |  |  |  |  |
Operating costs and expenses |  |  |  |  |
Joint ventures [member] | Paranaiba Transmissora De Energia [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets | [8],[9] |  |  |  |
Liabilities | [8],[9] | 726 |  | 649 |
Revenue | [8],[9] |  |  |  |
Operating costs and expenses | [8],[9] | (9,170) |  | (8,141) | (6,514)
Joint ventures [member] | Paranaiba Transmissora De Energia [Member] | Dividends [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets |  | 4,973 |  |  |
Liabilities |  |  |  |  |
Revenue |  |  |  |  |
Operating costs and expenses |  |  |  |  |
Joint ventures [member] | Cantareira Transmissora De Energia [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets | [8],[9] |  |  |  |
Liabilities | [8],[9] | 596 |  | 468 |
Revenue | [8],[9] |  |  |  |
Operating costs and expenses | [8],[9] | (6,569) |  | (5,912) | (5,403)
Joint ventures [member] | Cantareira Transmissora De Energia [Member] | Dividends [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets |  | 6,718 |  | 6,547 |
Liabilities |  |  |  |  |
Revenue |  |  |  |  |
Operating costs and expenses |  |  |  |  |
Joint ventures [member] | Mata De Santa Genebra Transmissao [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets | [8],[9],[11] | 1,473 |  | 4,034 |
Liabilities | [8],[9],[11] | 1,245 |  | 990 |
Revenue | [8],[9],[11] | 18,795 |  | 17,636 | 16,449
Operating costs and expenses | [8],[9],[11] | (12,390) |  | (7,636) | (340)
Joint ventures [member] | Mata De Santa Genebra Transmissao [Member] | Dividends [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets |  | 13,614 |  |  |
Liabilities |  |  |  |  |
Revenue |  |  |  |  |
Operating costs and expenses |  |  |  |  |
Associates [member] | Dona Francisca Energetica S A [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets |  | 15 |  | 13 |
Liabilities |  | 2,745 |  | 1,436 |
Revenue |  | 164 |  | 162 | 145
Operating costs and expenses |  | (16,239) |  | (17,078) | (16,905)
Associates [member] | Dona Francisca Energetica S A [Member] | Dividends [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets |  | 86 |  | 97 |
Liabilities |  |  |  |  |
Revenue |  |  |  |  |
Operating costs and expenses |  |  |  |  |
Associates [member] | Fozdo Chopim Energetica Ltda [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets | [3],[12] | 518 |  | 216 |
Liabilities | [3],[12] |  |  |  |
Revenue | [3],[12] | 3,010 |  | 2,675 | 2,538
Operating costs and expenses | [3],[12] |  |  |  |
Key Management Staff [Member] | Fees And Social Security Charges [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets |  |  |  |  |
Liabilities |  |  |  |  |
Revenue |  |  |  |  |
Operating costs and expenses |  | (22,204) |  | (21,935) | (25,860)
Key Management Staff [Member] | Pension And Healthcare Plans [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets |  |  |  |  |
Liabilities |  |  |  |  |
Revenue |  |  |  |  |
Operating costs and expenses |  | (1,422) |  | (1,116) | (1,560)
Other related parties [member] | Pension And Healthcare Plans [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Liabilities |  | 1,295,174 |  | 1,493,614 |
Operating costs and expenses |  |  |  |  |
Other related parties [member] | Administrative Property Rental [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Liabilities |  | 84,367 |  | 1,836 |
Operating costs and expenses |  | (6,996) |  | (1,285) | (2,520)
Other related parties [member] | Fundacao Copel [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets | [3] |  |  | 40 |
Liabilities | [3] |  |  |  |
Revenue | [3] | 173 |  | 315 | 285
Operating costs and expenses | [3] |  |  |  |
Other related parties [member] | Administrative Property Rental [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets |  |  |  |  |
Revenue |  |  |  |  |
Other related parties [member] | Pension And Healthcare Plans [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets | [3] |  |  |  |
Revenue | [3] |  |  |  |
Other related parties [member] | Lactec [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets | [3],[13] | 5 |  |  |
Liabilities | [3],[13] | 2,385 |  | 2,747 |
Revenue | [3],[13] | 619 |  | 771 |
Operating costs and expenses | [3],[13] | (4,002) |  | (2,702) | (2,787)
Other related parties [member] | Lactec 1 [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Revenue | [3],[13] |  |  | 746 |
Other related parties [member] | Tecpa [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets | [3],[14] |  |  | 11 |
Revenue | [3],[14] | 2,056 |  | 862 |
Operating costs and expenses | [3],[14] |  |  |  |
Other related parties [member] | Celepa [Member] |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |
Assets | [3],[15] |  |  | 4 |
Liabilities | [3],[15] |  | [14] | 2 |
Revenue | [3],[15] |  |  | 23 | 51
Operating costs and expenses | [3],[15] | R$ (9) |  | R$ (50) | R$ (5)
[1] | Luz Fraterna
[2] | Reimbursement of wages and social charges for employees transferred to the Paraná State Government. Balances presented are net of expected credit loss.
[3] | Revenue of Copel TEL from telecommunications services and lease of equipment and infrastructure. The balances presented are net of expected credit losses.
[4] | The Sistema Meteorológico do Paraná - Simepar is a supplementary unit of the Independent Social Service Paraná Technology, linked to the State Department of Science, Technology and Higher Education. Simepar has contracts with Copel for services of weather forecast, meteorological reports, ampacity analysis, mapping and analyses of winds and atmospheric discharges.
[5] | BNDES is the parent company of BNDES Participações S.A. - BNDESPAR, which owns Copel shares (Note 31.1). On December 22, 2018, the shareholder agreement between the State of Paraná and BNDESPAR, signed on December 22, 1998, was ended.
[6] | BNDES and BNDESPAR acquired all the debentures issued by the subsidiaries Nova Asa Branca I, Nova Asa Branca II, Nova Asa Branca III, Nova Eurus IV and Ventos de Santo Uriel.
[7] | Basic sanitation provided by Sanepar.
[8] | Charges for use of the transmission system due by Copel GeT, UEG Araucária and wind farms.
[9] | Copel DIS maintains a Contract for the Use of Transmission System (Cust) with ONS and power transmission concession operators whose subject matter is the contracting of Transmission System Use Amount (Must). Contracting is permanent and is regulated by ANEEL Normative Resolution 666/2015. Amounts are defined for four subsequent years, with annual reviews.
[10] | Operation and maintenance services agreement provided by Copel GeT, maturing on May 10, 2026. Transmission System Connection Agreement - CCT executed by Copel DIS, expiring by the end of the concession agreement of the distribution or transmission company, whichever takes place first.
[11] | Agreements entered by Copel GeT: for operation and maintenance services, maturing on February 1, 2023, rendering of owner’s engineering services, advisory and consulting services, expired on November 2020, and facility sharing, maturing on January 1, 2043.
[12] | Contracts entered into by Copel GeT: for operation and maintenance, maturing on May 23rd, 2025, and connection to the transmission system, maturing on January 1, 2043.
[13] | The Institute of Technology for Development (Lactec) is a Public Interest Civil Society Organization (OSCIP), in which Copel is an associate. Lactec has service and R&D contracts with Copel GeT, UEGA and Copel DIS, which are subject to prior or later control and approval by ANEEL. Copel COM provides services and sells energy to the institute.
[14] | Energy sale agreement signed between Copel COM and the Paraná Institute of Technology (Tecpar), a public company of the State Government that supports innovation and economic and social development in Paraná and Brazil.
[15] | Service agreements entered into with the Paraná Information Technology Company (Celepar), a mixed capital company that is part of the indirect administration of the State Government.

X
- References No definition available. + Details
Name: | elp_DescriptionOfMaturityTerms
Namespace Prefix: | elp_
Data Type: | xbrli:stringItemType
Balance Type: | na
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 a present economic resource controlled by the entity as a result of past events. Economic resource is a right that has the potential to produce economic benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2021-01-01 -Paragraph 93 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_a&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 28 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_c&doctype=Standard -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2021-01-01 -Paragraph 93 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_b&doctype=Standard -URIDate 2021-03-24 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2021-01-01 -Paragraph 93 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_e&doctype=Standard -URIDate 2021-03-24 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 23 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_23&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_Assets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of a present obligation of the entity to transfer an economic resource as a result of past events. Economic resource is a right that has the potential to produce economic benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2021-01-01 -Paragraph 93 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_a&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2021-01-01 -Paragraph 93 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_b&doctype=Standard -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2021-01-01 -Paragraph 93 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_e&doctype=Standard -URIDate 2021-03-24 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 28 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_d&doctype=Standard -URIDate 2021-03-24 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 23 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_23&doctype=Standard -URIDate 2021-03-24 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_Liabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of all operating expenses. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 85 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_85&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_OperatingExpense
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The income arising in the course of an entity's ordinary activities. Income is increases in assets, or decreases in liabilities, that result in increases in equity, other than those relating to contributions from holders of equity claims. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 28 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_a&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 23 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_23_a&doctype=Standard -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 32 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_32&doctype=Standard -URIDate 2021-03-24 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 33 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_33_a&doctype=Standard -URIDate 2021-03-24 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2021-01-01 -Paragraph 34 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_34&doctype=Standard -URIDate 2021-03-24 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 82 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_82_a&doctype=Standard -URIDate 2021-03-24 Reference 7: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 103 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_103&doctype=Standard -URIDate 2021-03-24 Reference 8: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 102 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_102&doctype=Standard -URIDate 2021-03-24 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 5 -IssueDate 2021-01-01 -Paragraph 33 -Subparagraph b -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=5&code=ifrs-tx-2021-en-r&anchor=para_33_b_i&doctype=Standard -URIDate 2021-03-24 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2021-01-01 -Paragraph B12 -Subparagraph b -Clause v -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_v&doctype=Appendix&subtype=B -URIDate 2021-03-24 Reference 11: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 12 -IssueDate 2021-01-01 -Paragraph B10 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B10_b&doctype=Appendix&subtype=B -URIDate 2021-03-24 + Details
Name: | ifrs-full_Revenue
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Details
Name: | ifrs-full_TypesOfContractsAxis=elp_ConnectionToTheTransmissionSystemContractsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=elp_ControllingShareholderMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=elp_StateOfParanaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | elp_NatureOfOperationsAxis=elp_DividendsPayableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | elp_NatureOfOperationsAxis=elp_CRCTransferMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | elp_NatureOfOperationsAxis=elp_LuzFraternaProgramMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | elp_NatureOfOperationsAxis=elp_TarifaRuralNoturnaProgramMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | elp_NatureOfOperationsAxis=elp_MorarBemParanaProgramMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | elp_NatureOfOperationsAxis=elp_EmployeesTransferredMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | elp_NatureOfOperationsAxis=elp_TelecommunicationServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | elp_NatureOfOperationsAxis=elp_SistemaMeteorologicoDoParanaSimeparMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=elp_EntitiesWithSignificantInfluenceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=elp_BNDESAndBNDESPARMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | elp_NatureOfOperationsAxis=elp_FinancingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | elp_NatureOfOperationsAxis=elp_DebenturesCompagasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | elp_NatureOfOperationsAxis=elp_DebenturesWindFarmsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=elp_StateOfParanaInvesteeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=elp_SaneparMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=elp_UseWaterEithdrawnFromPlantsReservoirsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=ifrs-full_JointVenturesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=elp_VoltaliaSaoMiguelDoGostosoMutualMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | elp_NatureOfOperationsAxis=elp_DividendsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=elp_CaiuaTransmissoraDeEnergiaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=elp_IntegracaoMaranhenseTransmissoraMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=elp_MatrinchaTransmissoraDeEnergiaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=elp_GuaraciabaTransmissoraDeEnergiaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=elp_ParanaibaTransmissoraDeEnergiaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=elp_CantareiraTransmissoraDeEnergiaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=elp_MataDeSantaGenebraTransmissaoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=ifrs-full_AssociatesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=elp_DonaFranciscaEnergeticaSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=elp_FozdoChopimEnergeticaLtdaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=elp_KeyManagementStaffMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | elp_NatureOfOperationsAxis=elp_FeesAndSocialSecurityChargesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | elp_NatureOfOperationsAxis=elp_PensionAndHealthcarePlansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=ifrs-full_OtherRelatedPartiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | elp_NatureOfOperationsAxis=elp_AdministrativePropertyRentalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=elp_FundacaoCopelMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=elp_AdministrativePropertyRentalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=elp_PensionAndHealthcarePlansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=elp_LactecMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=elp_Lactec1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=elp_TecpaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=elp_CelepaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |