XML 155 R137.htm IDEA: XBRL DOCUMENT
v3.21.1

15 Judicial Deposits (Details) - BRL (R$) R$ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Disclosure of fair value measurement of assets [line items] |  |
Judicial deposits | R$ 486,746 | R$ 504,190
Labor Claims [member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Judicial deposits | 72,263 | 85,187
Taxes Claims [member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Judicial deposits | 346,659 | 351,402
Civil [member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Judicial deposits | 67,641 | 60,233
Civil [member] | Customers [member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Judicial deposits | 3,479 | 1,897
Civil [member] | Easements [member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Judicial deposits | 7,156 | 5,076
Civil [member] | Civil [member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Judicial deposits | 57,006 | 53,260
Others [member] |  |
Disclosure of fair value measurement of assets [line items] |  |
Judicial deposits | R$ 183 | R$ 7,368

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_DisclosureOfFairValueMeasurementOfAssetsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of long-term deposits held by the entity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_55&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_LongtermDeposits
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=elp_LaborClaimsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=elp_TaxesClaimsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=elp_CivilMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfCustomersAxis=elp_CustomersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfCustomersAxis=elp_EasementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfCustomersAxis=elp_CivilMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=elp_OthersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |