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Operating Segments (Details) - BRL (R$) R$ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
IfrsStatementLineItems [Line Items] |  |
ASSETS | R$ 55,819,074 | R$ 49,703,700
CURRENT ASSETS | 13,715,730 | 9,327,249
Non-current assets | 42,103,344 | 40,376,451
Long term assets | 16,343,437 | 16,442,145
Noncurrent investment | 3,511,797 | 3,325,731
Property, plant and equipment | 10,825,421 | 10,069,468
Intangible assets other than goodwill | 11,170,089 | 10,277,727
Right of use Asset | 252,600 | 261,380
Elimination of intersegment amounts [member] |  |
IfrsStatementLineItems [Line Items] |  |
ASSETS | (2,997,258) | (890,060)
CURRENT ASSETS | (1,864,481) | (1,432,915)
Non-current assets | (1,132,777) | 542,855
Long term assets | (633,391) | (178,982)
Noncurrent investment |  |
Property, plant and equipment | (577,205) |
Intangible assets other than goodwill | 99,093 | 721,837
Right of use Asset | (21,274) |
Electricity GET [member] |  |
IfrsStatementLineItems [Line Items] |  |
ASSETS | 26,663,528 | 24,917,856
CURRENT ASSETS | 3,841,190 | 3,237,725
Non-current assets | 22,822,338 | 21,680,131
Long term assets | 6,966,439 | 6,819,202
Noncurrent investment | 3,345,350 | 3,163,152
Property, plant and equipment | 11,060,949 | 10,054,763
Intangible assets other than goodwill | 1,341,216 | 1,559,776
Right of use Asset | 108,384 | 83,238
Electricity Energy DIS [member] |  |
IfrsStatementLineItems [Line Items] |  |
ASSETS | 21,831,127 | 20,538,815
CURRENT ASSETS | 5,153,666 | 4,937,240
Non-current assets | 16,677,461 | 15,601,575
Long term assets | 8,229,821 | 8,200,557
Noncurrent investment | 443 | 534
Property, plant and equipment |  |
Intangible assets other than goodwill | 8,317,327 | 7,257,827
Right of use Asset | 129,870 | 142,657
Electricity Energy COM [member] |  |
IfrsStatementLineItems [Line Items] |  |
ASSETS | 1,824,990 | 1,808,971
CURRENT ASSETS | 1,074,359 | 990,867
Non-current assets | 750,631 | 818,104
Long term assets | 740,114 | 809,498
Noncurrent investment |  |
Property, plant and equipment | 770 | 541
Intangible assets other than goodwill | 5,784 | 6,193
Right of use Asset | 3,963 | 1,872
GAS [member] |  |
IfrsStatementLineItems [Line Items] |  |
ASSETS | 1,023,624 | 1,083,713
CURRENT ASSETS | 240,017 | 282,714
Non-current assets | 783,607 | 800,999
Long term assets | 73,274 | 59,505
Noncurrent investment |  |
Property, plant and equipment |  |
Intangible assets other than goodwill | 699,697 | 726,107
Right of use Asset | 10,636 | 15,387
Holding And Services [Member] |  |
IfrsStatementLineItems [Line Items] |  |
ASSETS | 6,026,072 | 2,244,405
CURRENT ASSETS | 4,994,382 | 1,311,618
Non-current assets | 1,031,690 | 932,787
Long term assets | 795,749 | 732,365
Noncurrent investment | 166,004 | 162,045
Property, plant and equipment | 52,305 | 14,164
Intangible assets other than goodwill | 7,247 | 5,987
Right of use Asset | 10,385 | R$ 18,226
Reclassifications Note 39 [member] |  |
IfrsStatementLineItems [Line Items] |  |
ASSETS | 1,446,991 |
CURRENT ASSETS | 276,597 |
Non-current assets | 1,170,394 |
Long term assets | 171,431 |
Noncurrent investment |  |
Property, plant and equipment | 288,602 |
Intangible assets other than goodwill | 699,725 |
Right of use Asset | R$ 10,636 |

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