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v3.25.1

Taxes (Details) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
NONCURRENT ASSETS |  |
Noncurrent assets, beginning | R$ 3,160,016 | R$ 3,009,172
Noncurrent assets, recognized in income | (459,131) | 71,310
Noncurrent assets, Other |  | 4,519
Noncurrent assets, reclassification |  | (53,992)
Noncurrent assets, recognized comprehensive income | (123,578) | 129,007
Noncurrent assets, ending | 2,329,899 | 3,160,016
NONCURRENT LIABILITIES |  |
Noncurrent liabilities, beginning | 3,089,121 | 2,882,555
Noncurrent liabilities, recognized in income | (37,693) | 54,263
Noncurrent liabilities,Other |  | 209,086
Noncurrent liabilities, reclassification |  | (54,616)
Non Current Liabilties Recognized comprehensive income | (243) | (2,167)
Noncurrent liabilities, ending | 3,051,185 | 3,089,121
Net, beginning | 70,895 | 126,617
Net, recognized in income | (421,438) | 17,047
Net Other net |  | (204,567)
Net, reclassification |  | 624
Net, recognized comprehensive income | (123,335) | 131,174
Net, ending | (721,286) | 70,895
Assets presented in the Statement of Financial Position, Beginning | 1,757,688 | 1,644,299
Assets presented in the Statement of Financial Position Ending | 1,174,175 | 1,757,688
Liabilities presented in the Statement of Financial Position, Beginning | (1,686,793) | (1,517,682)
Liabilities presented in the Statement of Financial Position, Ending | (1,895,459) | (1,686,793)
Discontinued operations [member] |  |
NONCURRENT ASSETS |  |
Noncurrent assets, Other | (247,408) |
NONCURRENT LIABILITIES |  |
Net Other net | (247,408) |
Provision For Allocation Of P I S And Cofins Credits [Member] |  |
NONCURRENT ASSETS |  |
Noncurrent assets, beginning | 649,412 | 629,427
Noncurrent assets, recognized in income | (112,012) | 19,985
Noncurrent assets, recognized comprehensive income | 0 |
Noncurrent assets, ending | 537,400 | 649,412
Post Employment Benefits [Member] |  |
NONCURRENT ASSETS |  |
Noncurrent assets, beginning | 504,612 | 363,297
Noncurrent assets, recognized in income | 12,801 | 14,774
Noncurrent assets, reclassification |  | (2,466)
Noncurrent assets, recognized comprehensive income | (123,578) | 129,007
Noncurrent assets, ending | 393,835 | 504,612
Legal proceedings provision [Member] |  |
NONCURRENT ASSETS |  |
Noncurrent assets, beginning | 592,478 | 635,048
Noncurrent assets, recognized in income | (294,227) | (41,717)
Noncurrent assets, Other |  | 4,643
Noncurrent assets, reclassification |  | (5,496)
Noncurrent assets, recognized comprehensive income | 0 |
Noncurrent assets, ending | 298,251 | 592,478
Tax Losses And Negative Tax Basis [Member] |  |
NONCURRENT ASSETS |  |
Noncurrent assets, beginning | 103,285 | 195,062
Noncurrent assets, recognized in income | 345,316 | (55,382)
Noncurrent assets, Other |  | (124)
Noncurrent assets, reclassification |  | (36,271)
Noncurrent assets, recognized comprehensive income | 0 |
Noncurrent assets, ending | 219,538 | 103,285
Tax Losses And Negative Tax Basis [Member] | Discontinued operations [member] |  |
NONCURRENT ASSETS |  |
Noncurrent assets, Other | (229,063) |
Impairment Of Assets [Member] |  |
NONCURRENT ASSETS |  |
Noncurrent assets, beginning | 213,287 | 295,789
Noncurrent assets, recognized in income | 3,696 | (73,376)
Noncurrent assets, reclassification |  | (9,126)
Noncurrent assets, recognized comprehensive income | 0 |
Noncurrent assets, ending | 216,983 | 213,287
Fair Value Purchase And Sale Of Power [Member] |  |
NONCURRENT ASSETS |  |
Noncurrent assets, beginning | 256,220 | 251,160
Noncurrent assets, recognized in income | (125,049) | 5,060
Noncurrent assets, ending | 131,171 | 256,220
NONCURRENT LIABILITIES |  |
Noncurrent liabilities, beginning | 374,573 | 367,798
Noncurrent liabilities, recognized in income | (137,495) | 6,775
Noncurrent liabilities, ending | 237,078 | 374,573
Expected Credit Losses [Member] |  |
NONCURRENT ASSETS |  |
Noncurrent assets, beginning | 140,956 | 139,737
Noncurrent assets, recognized in income | (13,371) | 1,852
Noncurrent assets, recognized comprehensive income | 0 |
Noncurrent assets, ending | 127,585 | 140,956
Lease liabilities [Member] |  |
NONCURRENT ASSETS |  |
Noncurrent assets, beginning | 74,662 | 74,783
Noncurrent assets, recognized in income | (648) | (121)
Noncurrent assets, reclassification |  | (633)
Noncurrent assets, ending | 74,014 | 74,662
Provisions For Performance And Profit Sharing [Member] |  |
NONCURRENT ASSETS |  |
Noncurrent assets, beginning | 50,803 | 14,914
Noncurrent assets, recognized in income | 9,303 | 35,889
Noncurrent assets, recognized comprehensive income | 0 |
Noncurrent assets, ending | 60,106 | 50,803
Amortization Concession [Member] |  |
NONCURRENT ASSETS |  |
Noncurrent assets, beginning | 62,869 | 57,649
Noncurrent assets, recognized in income | 5,220 | 5,220
Noncurrent assets, recognized comprehensive income | 0 |
Noncurrent assets, ending | 49,744 | 62,869
Amortization Concession [Member] | Discontinued operations [member] |  |
NONCURRENT ASSETS |  |
Noncurrent assets, Other | (18,345) |
Voluntary Retirement Program [Member] |  |
NONCURRENT ASSETS |  |
Noncurrent assets, beginning | 207,809 | 479
Noncurrent assets, recognized in income | (170,230) | 207,330
Noncurrent assets, recognized comprehensive income | 0 |
Noncurrent assets, ending | 37,579 | 207,809
Research And Development And Energy Efficiency Programs [Member] |  |
NONCURRENT ASSETS |  |
Noncurrent assets, beginning | 67,265 | 127,083
Noncurrent assets, recognized in income | (49,705) | (59,818)
Noncurrent assets, recognized comprehensive income | 0 |
Noncurrent assets, ending | 17,560 | 67,265
Concession Contracts [Member] |  |
NONCURRENT ASSETS |  |
Noncurrent assets, beginning | 17,633 | 18,702
Noncurrent assets, recognized in income | (1,069) | (1,069)
Noncurrent assets, recognized comprehensive income | 0 |
Noncurrent assets, ending | 16,564 | 17,633
Taxes With Suspended Liability [Member] |  |
NONCURRENT ASSETS |  |
Noncurrent assets, beginning | 89,853 | 82,181
Noncurrent assets, recognized in income | (89,853) | 7,672
Noncurrent assets, recognized comprehensive income | 0 |
Noncurrent assets, ending | 0 | 89,853
Other [Member] |  |
NONCURRENT ASSETS |  |
Noncurrent assets, beginning | 128,872 | 123,861
Noncurrent assets, recognized in income | 20,697 | 5,011
Noncurrent assets, recognized comprehensive income | 0 |
Noncurrent assets, ending | 149,569 | 128,872
NONCURRENT LIABILITIES |  |
Noncurrent liabilities, beginning | 53,752 | 55,346
Noncurrent liabilities, recognized in income | 86,971 | 17,125
Noncurrent liabilities, reclassification |  | (16,552)
Non Current Liabilties Recognized comprehensive income | (243) | (2,167)
Noncurrent liabilities, ending | 140,480 | 53,752
Concession Contracts One [Member] |  |
NONCURRENT LIABILITIES |  |
Noncurrent liabilities, beginning | 2,026,461 | 1,848,548
Noncurrent liabilities, recognized in income | 46,243 | 6,891
Noncurrent liabilities,Other |  | 209,086
Noncurrent liabilities, reclassification |  | (38,064)
Noncurrent liabilities, ending | 2,072,704 | 2,026,461
Deemed Cost Of Property Plant And Equipment [Member] |  |
NONCURRENT LIABILITIES |  |
Noncurrent liabilities, beginning | 290,918 | 307,687
Noncurrent liabilities, recognized in income | (17,773) | (16,769)
Noncurrent liabilities, ending | 273,145 | 290,918
Accelerated Depreciation [Member] |  |
NONCURRENT LIABILITIES |  |
Noncurrent liabilities, beginning | 146,538 | 128,156
Noncurrent liabilities, recognized in income | 15,907 | 18,382
Noncurrent liabilities, ending | 162,445 | 146,538
Right Of Use Asset [Member] |  |
NONCURRENT LIABILITIES |  |
Noncurrent liabilities, beginning | 70,325 | 71,877
Noncurrent liabilities, recognized in income | (881) | (1,552)
Noncurrent liabilities, ending | 69,444 | 70,325
Escrow Deposits Monetary Variation [Member] |  |
NONCURRENT LIABILITIES |  |
Noncurrent liabilities, beginning | 84,890 | 72,827
Noncurrent liabilities, recognized in income | (36,502) | 12,063
Noncurrent liabilities, ending | 48,388 | 84,890
Transaction Cost On Loans And Financing And Debentures [Member] |  |
NONCURRENT LIABILITIES |  |
Noncurrent liabilities, beginning | 41,664 | 30,316
Noncurrent liabilities, recognized in income | 5,837 | 11,348
Noncurrent liabilities, ending | R$ 47,501 | R$ 41,664

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