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Operating Segments (Details 2) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Contract assets | R$ 2,196,348 | R$ 1,991,544
Property, plant and equipment | 144,197 | 455,042
Intangible assets | 4,303,487 | 13,388
Right-of-use asset | 177,936 | 82,886
Electricity GET [Member] |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Contract assets | 0 | 0
Property, plant and equipment | 105,087 | 410,673
Intangible assets | 4,299,529 | 10,280
Right-of-use asset | 47,266 | 41,314
Electricity Energy DIS [Member] |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Contract assets | 2,196,348 | 1,966,034
Property, plant and equipment | 0 | 0
Intangible assets | 0 | 0
Right-of-use asset | 127,968 | 34,958
Electricity Energy COM [Member] |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Contract assets | 0 | 0
Property, plant and equipment | 18 | 303
Intangible assets | 1,319 | 1,280
Right-of-use asset | 564 | 444
SER [Member] |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Contract assets | 0 |
Property, plant and equipment | 39,075 |
Intangible assets | 261 |
Right-of-use asset | 150 |
GAS [Member] |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Contract assets |  | 25,510
Property, plant and equipment |  | 0
Intangible assets |  | 0
Right-of-use asset |  | (1,363)
Holding And Services [Member] |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Contract assets | 0 | 0
Property, plant and equipment | 17 | 44,066
Intangible assets | 2,378 | 1,828
Right-of-use asset | R$ 1,988 | R$ 7,533

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