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INTANGIBLE ASSETS - Movements (Details) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disclosure of reconciliation of changes in intangible assets and goodwill |  |  |
Opening balance | R$ 79,866,241 | R$ 79,980,581 |
Acquisition of Control Invested |  | 1,266,650 |
Additions | 449,060 | 288,876 |
Write-offs/Reversals | (71,462) |  |
Casualties |  | (57,754) |
Amortizations | (2,027,350) | (1,638,807) |
Transfers to Assets Held for Sale | (51,804) | (1,675) |
Transfers | 8,588 | 28,370 |
Closing balance | 78,173,273 | 79,866,241 | R$ 79,980,581
Cost |  |  |
Disclosure of reconciliation of changes in intangible assets and goodwill |  |  |
Opening balance | 83,867,468 | 82,334,412 |
Closing balance | 84,180,396 | 83,867,468 | 82,334,412
Accumulated Depreciation and Impairment |  |  |
Disclosure of reconciliation of changes in intangible assets and goodwill |  |  |
Opening balance | (4,001,227) | (2,353,831) |
Closing balance | (6,007,123) | (4,001,227) | (2,353,831)
Impairment |  |  |
Disclosure of reconciliation of changes in intangible assets and goodwill |  |  |
Opening balance | (43,654) | (119,133) |
Casualties |  | 76,378 |
Transfers to Assets Held for Sale |  | 460 |
Transfers | 7,078 | (1,359) |
Closing balance | (36,576) | R$ (43,654) | R$ (119,133)
Concession Rights |  |  |
Disclosure of reconciliation of changes in intangible assets and goodwill |  |  |
Average depreciation rate per year (%) |  | 2.42% | 3.30%
Opening balance | 78,691,708 | R$ 79,115,473 |
Acquisition of Control Invested |  | 1,188,150 |
Additions |  | 938 |
Write-offs/Reversals | (17,358) |  |
Casualties |  | (59,325) |
Amortizations | (1,934,243) | (1,584,994) |
Transfers to Assets Held for Sale | (35,533) |  |
Transfers | 14,273 | 31,466 |
Closing balance | 76,718,847 | 78,691,708 | R$ 79,115,473
Concession Rights | Cost |  |  |
Disclosure of reconciliation of changes in intangible assets and goodwill |  |  |
Opening balance | 81,960,541 | 80,725,923 |
Closing balance | 81,916,771 | 81,960,541 | 80,725,923
Concession Rights | Accumulated Depreciation and Impairment |  |  |
Disclosure of reconciliation of changes in intangible assets and goodwill |  |  |
Opening balance | (3,268,833) | (1,610,450) |
Closing balance | (5,197,924) | R$ (3,268,833) | R$ (1,610,450)
Software |  |  |
Disclosure of reconciliation of changes in intangible assets and goodwill |  |  |
Average depreciation rate per year (%) |  | 6.54% | 20.00%
Opening balance | 269,993 | R$ 112,533 |
Acquisition of Control Invested |  | 231 |
Additions | 3,601 | 1,225 |
Write-offs/Reversals | (52,073) |  |
Casualties |  | (618) |
Amortizations | (49,655) | (17,733) |
Transfers to Assets Held for Sale |  | (295) |
Transfers | 348,144 | 174,650 |
Closing balance | 520,010 | 269,993 | R$ 112,533
Software | Cost |  |  |
Disclosure of reconciliation of changes in intangible assets and goodwill |  |  |
Opening balance | 633,504 | 473,331 |
Closing balance | 929,008 | 633,504 | 473,331
Software | Accumulated Depreciation and Impairment |  |  |
Disclosure of reconciliation of changes in intangible assets and goodwill |  |  |
Opening balance | (363,511) | (360,798) |
Closing balance | (408,998) | R$ (363,511) | R$ (360,798)
Use of the public property |  |  |
Disclosure of reconciliation of changes in intangible assets and goodwill |  |  |
Average depreciation rate per year (%) |  | 2.36% | 3.30%
Opening balance | 215,349 | R$ 217,804 |
Acquisition of Control Invested |  | 4,635 |
Additions | 208 | 995 |
Amortizations | (7,938) | (8,085) |
Transfers to Assets Held for Sale | (10,770) |  |
Transfers | 415 |  |
Closing balance | 197,264 | 215,349 | R$ 217,804
Use of the public property | Cost |  |  |
Disclosure of reconciliation of changes in intangible assets and goodwill |  |  |
Opening balance | 314,044 | 306,888 |
Closing balance | 298,841 | 314,044 | 306,888
Use of the public property | Accumulated Depreciation and Impairment |  |  |
Disclosure of reconciliation of changes in intangible assets and goodwill |  |  |
Opening balance | (98,695) | (89,084) |
Closing balance | (101,577) | (98,695) | (89,084)
Intangible assets in progress |  |  |
Disclosure of reconciliation of changes in intangible assets and goodwill |  |  |
Opening balance | 562,560 | 505,533 |
Acquisition of Control Invested |  | 867 |
Additions | 391,046 | 233,689 |
Write-offs/Reversals | (1,232) |  |
Casualties |  | (179) |
Transfers to Assets Held for Sale |  | (2,173) |
Transfers | (342,468) | (175,177) |
Closing balance | 609,906 | 562,560 | 505,533
Intangible assets in progress | Cost |  |  |
Disclosure of reconciliation of changes in intangible assets and goodwill |  |  |
Opening balance | 562,560 | 505,533 |
Closing balance | 609,906 | R$ 562,560 | R$ 505,533
Others |  |  |
Disclosure of reconciliation of changes in intangible assets and goodwill |  |  |
Average depreciation rate per year (%) |  | 1.03% | 3.40%
Opening balance | 170,285 | R$ 148,371 |
Acquisition of Control Invested |  | 72,767 |
Additions | 54,205 | 52,029 |
Write-offs/Reversals | (799) |  |
Casualties |  | (74,010) |
Amortizations | (35,514) | (27,995) |
Transfers to Assets Held for Sale | (5,501) | 333 |
Transfers | (18,854) | (1,210) |
Closing balance | 163,822 | 170,285 | R$ 148,371
Others | Cost |  |  |
Disclosure of reconciliation of changes in intangible assets and goodwill |  |  |
Opening balance | 396,819 | 322,737 |
Closing balance | 425,870 | 396,819 | 322,737
Others | Accumulated Depreciation and Impairment |  |  |
Disclosure of reconciliation of changes in intangible assets and goodwill |  |  |
Opening balance | (226,534) | (174,366) |
Closing balance | R$ (262,048) | R$ (226,534) | R$ (174,366)

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