XML 146 R114.htm IDEA: XBRL DOCUMENT
v3.20.1

10 Accounts Receivables - Concessions (Details 4) - Remeasurement Of RBSE Financial Assets [Member] - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Accounts Receivable Concessions [Line Items] |  |
Remeasurement of RBSE financial assets, beginning | R$ 753,826 | R$ 1,418,370
Gain on remeasurement of the cash flow from the RBSE assets | 90,346 | (635,292)
Increase in the estimated amount due to the approval of the report on RBSE assets |  | 82,640
Transfers to electricity grid use charges - customers | (104,902) | (111,892)
Remeasurement of RBSE financial assets, ending | R$ 739,270 | R$ 753,826

X
- Definition Line items represent accounr=ts receivale concession. + References No definition available. + Details
Name: | elp_DisclosureOfAccountsReceivableConcessionsLineItems
Namespace Prefix: | elp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount represents remeasurement of Rbse financial assets. + References No definition available. + Details
Name: | elp_RemeasurementOfRbseFinancialAssets
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount represents remeasurement of Rbse financial assets. + References No definition available. + Details
Name: | elp_RemeasurementOfRbseFinancialAssetsGainOnRemeasurementOfCashFlowFromRbseAssets
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount represents remeasurement of Rbse financial assets. + References No definition available. + Details
Name: | elp_RemeasurementOfRbseFinancialAssetsIncreaseInEstimatedAmountDueToApprovalOfReportOnRbseAssets
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount represents remeasurement of Rbse financial assets. + References No definition available. + Details
Name: | elp_RemeasurementOfRbseFinancialAssetsTransfersToElectricityGridUseChargesCustomers
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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