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Operating Costs and Expenses (Details 6) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
IfrsStatementLineItems [Line Items] |  |  |
Other operating costs and expenses, net | R$ 430,544 | R$ 489,318 | R$ 356,291
Financial Offset For The Use Of Water Resources [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Other operating costs and expenses, net | 152,604 | 142,270 | 85,545
Collection Charge [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Other operating costs and expenses, net | 43,022 | 47,923 | 50,371
Net Losses In The Decommissioning And Disposal Of Assets [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Other operating costs and expenses, net | 45,596 | 35,483 | (74)
Leasing And Rent [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Other operating costs and expenses, net | 30,528 | 33,316 | 19,933
Insurance [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Other operating costs and expenses, net | 48,914 | 41,505 | 32,866
Taxes [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Other operating costs and expenses, net | 23,463 | 59,188 | 41,268
Fair Value Of Power Generation Concession Assets [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Other operating costs and expenses, net |  | 26,451 |
Aneel Inspection Fee [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Other operating costs and expenses, net | 18,248 | 15,683 | 15,303
Compensation [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Other operating costs and expenses, net | 21,699 | 14,703 | 48,679
Donations Contributions Grants Tax Incentives [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Other operating costs and expenses, net | 8,808 | 6,521 | 37,867
Associacao Das Emissoras De Radiodifusao Do Parana AERP [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Other operating costs and expenses, net | 12,727 | 11,789 | 11,400
Publicity [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Other operating costs and expenses, net | 9,772 | 9,835 | 10,918
Sponsorship [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Other operating costs and expenses, net | 3,530 | 2,620 | 897
Talento Olimpico Paranaense TOP [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Other operating costs and expenses, net | 5,225 | 4,665 | 4,750
Other Net Income Costs And Expenses [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Other operating costs and expenses, net | R$ 6,408 | R$ 37,366 | R$ (3,432)

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