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v3.23.2

Operating Costs and Expense (Details 1) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
IfrsStatementLineItems [Line Items] |  |  |
Electricity purchased for resale | R$ 8,096,910 | R$ 9,503,743 | R$ 6,829,530
Purchase Of Energy In The Regulated Environment [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Electricity purchased for resale | 3,538,507 | 3,872,427 | 3,107,956
Itaipu Binacional [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Electricity purchased for resale | 1,460,955 | 1,787,691 | 1,766,058
Electric Energy Trade Chamber [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Electricity purchased for resale | 370,207 | 1,673,116 | 1,176,798
Bilateral Contracts [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Electricity purchased for resale | 2,609,713 | 2,578,241 | 1,087,439
Program For Incentive To Alternative Energy Sources Proinfa [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Electricity purchased for resale | 437,461 | 271,435 | 221,406
Micro And Mini Generators And Repurchase Of Customers [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Electricity purchased for resale | 675,804 | 360,371 | 161,324
Fair Value In The Purchase And Sale Of Power [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Electricity purchased for resale |  | 35,818 |
P I S Pasep Cofins Taxes On Electricity Purchased For Resale [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Electricity purchased for resale | R$ (995,737) | R$ (1,075,356) | R$ (691,451)

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