XML 248 R129.htm IDEA: XBRL DOCUMENT
v3.20.1

14 Prepaid Expenses (Details Narrative) | 12 Months Ended
--- | ---
Dec. 31, 2019 MW
Disclosure Of Prepaid Expenses Abstract |
Per average electricity | 33.55

X
- References No definition available. + Details
Name: | elp_DisclosureOfPrepaidExpensesAbstract
Namespace Prefix: | elp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount refers to per average electricity. + References No definition available. + Details
Name: | elp_PerAverageElectricity
Namespace Prefix: | elp_
Data Type: | num:powerItemType
Balance Type: | na
Period Type: | duration