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INTANGIBLE ASSETS AND GOODWILL (Details) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
IfrsStatementLineItems [Line Items] |  |
Beginning balance | R$ 22,107,146 | R$ 18,799,813
Additions/(reductions) | 5,788,489 | 7,305,614
Impairment | (35,976) | (104,250)
Amortization | (4,110,451) | (3,894,031)
Ending balance | 23,749,208 | 22,107,146
Goodwill [member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 6,596,649 | 6,542,091
Additions/(reductions) | 133,993 | 54,558
Ending balance | 6,730,642 | 6,596,649
Service concession rights [member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 5,811,168 | 3,554,635
Additions/(reductions) | 1,556,377 | 4,060,641
Impairment | (498) | (102,158)
Amortization | (1,831,669) | (1,701,950)
Ending balance | 5,535,378 | 5,811,168
Computer software [member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 8,463,216 | 6,949,393
Additions/(reductions) | 3,649,518 | 3,122,163
Impairment | (35,478) | (2,092)
Amortization | (1,789,426) | (1,606,248)
Ending balance | 10,287,830 | 8,463,216
Customer-related intangible assets [member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 1,115,481 | 1,252,485
Additions/(reductions) | 114,230 | 75,064
Amortization | (253,491) | (212,068)
Ending balance | 976,220 | 1,115,481
Other intangible assets [member] |  |
IfrsStatementLineItems [Line Items] |  |
Beginning balance | 120,632 | 501,209
Additions/(reductions) | 334,371 | (6,812)
Amortization | (235,865) | (373,765)
Ending balance | R$ 219,138 | R$ 120,632

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