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v3.25.1

Operating Costs and Expenses (Details) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Operational costs | R$ (17,759,792) |  |
Selling expenses | (137,121) | R$ (152,638) | R$ (175,669)
General and administrative expenses | (825,350) | (1,078,037) | (733,695)
Other operational income (expenses), net | (145,727) | (280,460) | (739,635)
Total operating costs and expenses | (18,867,990) | (18,092,563) | (17,254,583)
Non-manageable Costs And Expenses [Member] |  |  |
Operational costs | (11,791,321) |  |
Selling expenses | 0 |  |
General and administrative expenses | 0 |  |
Other operational income (expenses), net | 0 |  |
Total operating costs and expenses | (11,791,321) | (10,630,554) | (10,594,256)
Manageable Costs And Expenses [Member] |  |  |
Operational costs | (2,068,036) |  |
Selling expenses | (137,121) |  |
General and administrative expenses | (782,152) |  |
Other operational income (expenses), net | (100,974) |  |
Total operating costs and expenses | (3,088,283) | (3,760,249) | (3,290,042)
Other [Member] |  |  |
Operational costs | (3,900,435) |  |
Selling expenses | 0 |  |
General and administrative expenses | (43,198) |  |
Other operational income (expenses), net | (44,753) |  |
Total operating costs and expenses | (3,988,386) | (3,701,760) | (3,370,285)
Electricity Purchased For Resale [Member] | Non-manageable Costs And Expenses [Member] |  |  |
Operational costs | (8,924,895) |  |
Selling expenses | 0 |  |
General and administrative expenses | 0 |  |
Other operational income (expenses), net | 0 |  |
Total operating costs and expenses | (8,924,895) | (7,716,190) | (8,096,910)
Charge Of The Main Distribution And Transmission Grid [Member] | Non-manageable Costs And Expenses [Member] |  |  |
Operational costs | (2,865,490) |  |
Selling expenses | 0 |  |
General and administrative expenses | 0 |  |
Other operational income (expenses), net | 0 |  |
Total operating costs and expenses | (2,865,490) | (2,896,710) | (2,487,997)
Materials And Supplies For Power Electricity [Member] | Non-manageable Costs And Expenses [Member] |  |  |
Operational costs | (936) |  |
Selling expenses | 0 |  |
General and administrative expenses | 0 |  |
Other operational income (expenses), net | 0 |  |
Total operating costs and expenses | (936) | (17,654) | (9,349)
Personnel And Management [Member] | Manageable Costs And Expenses [Member] |  |  |
Operational costs | (721,764) |  |
Selling expenses | 0 |  |
General and administrative expenses | (360,033) |  |
Other operational income (expenses), net | 0 |  |
Total operating costs and expenses | (1,081,797) | (1,878,332) | (977,904)
Pension And Healthcare Plans [Member] | Manageable Costs And Expenses [Member] |  |  |
Operational costs | (178,232) |  |
Selling expenses | 0 |  |
General and administrative expenses | (81,120) |  |
Other operational income (expenses), net | 0 |  |
Total operating costs and expenses | (259,352) | (260,159) | (260,197)
Materials And Supplies [Member] | Manageable Costs And Expenses [Member] |  |  |
Operational costs | (69,902) |  |
Selling expenses | 0 |  |
General and administrative expenses | (16,980) |  |
Other operational income (expenses), net | 0 |  |
Total operating costs and expenses | (86,882) | (102,667) | (90,541)
Third Party Services [Member] | Manageable Costs And Expenses [Member] |  |  |
Operational costs | (795,736) |  |
Selling expenses | (2,557) |  |
General and administrative expenses | (276,015) |  |
Other operational income (expenses), net | 0 |  |
Total operating costs and expenses | (1,074,308) | (996,312) | (754,551)
Estimated Losses Provisions And Reversals [Member] | Manageable Costs And Expenses [Member] |  |  |
Operational costs | (24,165) |  |
Selling expenses | (100,730) |  |
General and administrative expenses | 0 |  |
Other operational income (expenses), net | (220,207) |  |
Total operating costs and expenses | (345,102) | (92,235) | (717,531)
Other Operating Costs And Expenses Net [Member] | Manageable Costs And Expenses [Member] |  |  |
Operational costs | (278,237) |  |
Selling expenses | (33,834) |  |
General and administrative expenses | (48,004) |  |
Other operational income (expenses), net | 119,233 |  |
Total operating costs and expenses | (240,842) | (430,544) | (489,318)
Depreciation And Amortization [Member] | Other [Member] |  |  |
Operational costs | (1,377,527) |  |
Selling expenses | 0 |  |
General and administrative expenses | (43,198) |  |
Other operational income (expenses), net | (44,753) |  |
Total operating costs and expenses | (1,465,478) | (1,382,040) | (1,233,097)
Construction Cost [Member] | Other [Member] |  |  |
Operational costs | (2,522,908) |  |
Selling expenses | 0 |  |
General and administrative expenses | 0 |  |
Other operational income (expenses), net | 0 |  |
Total operating costs and expenses | R$ (2,522,908) | R$ (2,319,720) | R$ (2,137,188)

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