XML 153 R120.htm IDEA: XBRL DOCUMENT
v3.20.1

12 Other Receivables (Details Narrative) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
CDE Transfer [Member] |  |
Disclosure of fair value measurement of assets [line items] |  |
CDE Transfer amount (per month) | R$ 62,699 | R$ 51,200

X
- Definition The amount refers to CDE Transfer. + References No definition available. + Details
Name: | elp_ElectricDevelopmentAccountTransferAmount
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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_DisclosureOfFairValueMeasurementOfAssetsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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