XML 34 R157.htm IDEA: XBRL DOCUMENT
v3.20.1

22 Debentures (Details 2) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Disclosure Of Debentures Abstract |  |
Debentures, beginning balance | R$ 7,518,131 | R$ 6,070,978
Funding | 2,965,028 | 2,890,283
Charges and monetary variations | 623,795 | 549,539
Amortization - principal | (1,977,125) | (1,491,667)
Payment - charges | (700,119) | (501,002)
Debentures, ending balance | R$ 8,429,710 | R$ 7,518,131

X
- Definition Amount refers to the amortization - principal. + References No definition available. + Details
Name: | elp_DebenturesAmortizationPrincipal
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount refers to debentures. + References No definition available. + Details
Name: | elp_DebenturesAmount
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount refers to the charges and monetary variations. + References No definition available. + Details
Name: | elp_DebenturesChargesAndMonetaryVariations
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount refers to the funding. + References No definition available. + Details
Name: | elp_DebenturesFunding
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount refers to the payment - charges. + References No definition available. + Details
Name: | elp_DebenturesPaymentCharges
Namespace Prefix: | elp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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