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v3.25.1

Net Operating Revenue (Details) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Net Operating Revenue [Line Items] |  |  |
Gross revenues | R$ 31,974,106 | R$ 29,647,019 | R$ 30,385,041
PIS/Pasep and Cofins | (2,577,655) | (2,477,418) | (2,516,317)
ICMS (VAT) | (3,491,400) | (2,733,900) | (3,657,564)
Sectorial Charges | (3,250,371) |  |
Service tax | (3,644) | (4,087) | (6,351)
Net Revenue | 22,651,036 | 21,479,468 | 20,535,341
Electricity Sales To Final Customers [Member] |  |  |
Net Operating Revenue [Line Items] |  |  |
Gross revenues | 11,383,852 | 10,384,872 | 11,392,957
PIS/Pasep and Cofins | (923,534) |  |
ICMS (VAT) | (1,400,957) |  |
Sectorial Charges | (604,371) |  |
Service tax | 0 |  |
Net Revenue | 8,454,990 | 7,946,168 | 7,510,037
Electricity Sales To Distributors [Member] |  |  |
Net Operating Revenue [Line Items] |  |  |
Gross revenues | 3,674,579 | 4,235,612 | 4,534,515
PIS/Pasep and Cofins | (476,396) |  |
ICMS (VAT) | (17,461) |  |
Sectorial Charges | (60,094) |  |
Service tax | 0 |  |
Net Revenue | 3,120,628 | 3,602,788 | 3,814,409
Use Of The Main Distribution And Transmission Grid [Member] |  |  |
Net Operating Revenue [Line Items] |  |  |
Gross revenues | 12,737,940 | 10,930,593 | 9,843,657
PIS/Pasep and Cofins | (1,031,028) |  |
ICMS (VAT) | (2,072,970) |  |
Sectorial Charges | (2,585,906) |  |
Service tax | 0 |  |
Net Revenue | 7,048,036 | 6,002,192 | 4,828,841
Construction Income [Member] |  |  |
Net Operating Revenue [Line Items] |  |  |
Gross revenues | 2,550,809 | 2,333,787 | 2,164,134
PIS/Pasep and Cofins | 0 |  |
ICMS (VAT) | 0 |  |
Sectorial Charges | 0 |  |
Service tax | 0 |  |
Net Revenue | 2,550,809 | 2,333,787 | 2,164,134
Fair Value Of Assets From The Indemnity For The Concession [Member] |  |  |
Net Operating Revenue [Line Items] |  |  |
Gross revenues | 82,424 | 62,167 | 79,169
PIS/Pasep and Cofins | 0 |  |
ICMS (VAT) | 0 |  |
Sectorial Charges | 0 |  |
Service tax | 0 |  |
Net Revenue | 82,424 | 62,167 | 79,169
Piped Gas Distribution Service Concession [Member] |  |  |
Net Operating Revenue [Line Items] |  |  |
Gross revenues | 0 |  |
PIS/Pasep and Cofins | 0 |  |
ICMS (VAT) | 0 |  |
Sectorial Charges | 0 |  |
Service tax | 0 |  |
Net Revenue | 0 | 0 | 0
Sectorial Financial Assets And Liabilities Result [Member] |  |  |
Net Operating Revenue [Line Items] |  |  |
Gross revenues | 923,724 |  |
PIS/Pasep and Cofins | (85,444) |  |
ICMS (VAT) | 0 |  |
Sectorial Charges | 0 |  |
Service tax | 0 |  |
Net Revenue | 838,280 | 971,203 | 1,676,936
Other Operating Revenue [Member] |  |  |
Net Operating Revenue [Line Items] |  |  |
Gross revenues | 620,778 |  |
PIS/Pasep and Cofins | (61,253) |  |
ICMS (VAT) | (12) |  |
Sectorial Charges | 0 |  |
Service tax | (3,644) |  |
Net Revenue | R$ 555,869 | R$ 561,163 | R$ 461,815

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