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Operating Segments (Details 2) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
IfrsStatementLineItems [Line Items] |  |
Contract assets | R$ 1,991,544 | R$ 1,862,156
Property, plant and equipment | 455,042 | 485,621
Intangible assets | 13,388 | 8,319
Right-of-use asset | 82,886 | 116,995
Electricity GET [member] |  |
IfrsStatementLineItems [Line Items] |  |
Contract assets |  |
Property, plant and equipment | 410,673 | 480,852
Intangible assets | 10,280 | 4,368
Right-of-use asset | 41,314 | 17,020
Electricity Energy DIS [member] |  |
IfrsStatementLineItems [Line Items] |  |
Contract assets | 1,966,034 | 1,848,201
Property, plant and equipment |  |
Intangible assets |  |
Right-of-use asset | 34,958 | 91,584
Electricity Energy COM [member] |  |
IfrsStatementLineItems [Line Items] |  |
Contract assets |  |
Property, plant and equipment | 303 | 290
Intangible assets | 1,280 | 2,318
Right-of-use asset | 444 | 227
GAS [member] |  |
IfrsStatementLineItems [Line Items] |  |
Contract assets | 25,510 | 13,955
Property, plant and equipment |  |
Intangible assets |  |
Right-of-use asset | (1,363) | 5,408
Holding And Services [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Contract assets |  |
Property, plant and equipment | 44,066 | 4,479
Intangible assets | 1,828 | 1,633
Right-of-use asset | R$ 7,533 | R$ 2,756

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