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Sale Of Assets (Tables) | 12 Months Ended
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Dec. 31, 2024
Alianca Geracao [Member] |
IfrsStatementLineItems [Line Items] |
Schedule of Conclusion of the Transaction Cost Recognized the Following Accounting Effects | As a result of conclusion of the transaction, the Company recognized the following accounting effects, in August 2024:
Capital Gain according to IFRS |
Selling price | 2,737
(-)Expenses incurred in closing the transaction (1) | (1)
Value of assets held for sale on July 31, 2024 | (1,119)
Capital gain net of selling expenses (A) | 1,617
Capital Gain according to tax legislation |
Selling price | 2,737
Book value of the investment on July 31, 2024 | (928)
(-)Expenses incurred in closing the transaction (1) | (1)
Capital gain net of selling expenses | 1,808
IRPJ and CSLL (34%) (B) | (615)
Fair value of the investment on July 31, 2024 (2) | 236
IRPJ and CSLL (34%) Deferred (C) | 80
Net impact of the Income Statement (A - B + C) (3) | 1,082
(1) | These expenses are for financial advisory services. Other expenses in the amount of R$2 were accounted for before the closing of the transaction.
(2) | Gain referring to fair value of the investment in Aliança Geração, recognized in March 2015 when the generation assets were subscribed. This gain was being amortized based on the average concession term of the generation assets.
(3) | The effects of the sale are part of the Holdings operational segment.
Cemig GT [Member] |
IfrsStatementLineItems [Line Items] |
Schedule of Disposal Process |
Generation plant | Ledger | Beginning of the operation | Installed capacity (MW) (1) |  | Physical guarantee (MWm) (1) | Commercial Operation Status | Site
Cemig GT |  |  |  |  |  |  |
CGH Bom Jesus do Galho | Registry | 1931 | 0.36 |  | 0.13 | Out of operation | Minas Gerais
CGH Xicão | Registry | 1942 | 1.81 |  | 0.61 | In operation | Minas Gerais
CGH Sumidouro | Registry | 1954 | 2.12 |  | 0.53 | In operation | Minas Gerais
PCH São Bernardo | Concession | 1948 | 6.82 |  | 3.42 | In operation | Minas Gerais
CGH Santa Marta | Registry | 1944 | 1.00 |  | 0.58 | In operation | Minas Gerais
CGH Santa Luzia | Registry | 1958 | 0.70 |  | N/A Generation: 0.28 | In operation | Minas Gerais
CGH Salto Morais | Registry | 1957 | 2.39 |  | 0.60 | In operation | Minas Gerais
PCH Rio de Pedras | Concession | 1928 | 9.28 |  | 2.15 | In operation | Minas Gerais
CGH Pissarrão | Registry | 1925 | 0.80 |  | 0.55 | In operation | Minas Gerais
CGH Lages | Registry | 1955 | 0.68 |  | N/A Generation: 0.32 | In operation | Minas Gerais
CGH Jacutinga | Registry | 1948 | 0.72 |  | 0.57 | In operation | Minas Gerais
CGH Anil | Registry | 1964 | 2.06 |  | 1.10 | In operation | Minas Gerais
Horizontes |  |  |  |  |  |  |
CGH Salto do Paraopeba | Authorization | 1955 | 2.46 |  | 2.21 | Out of operation | Minas Gerais
CGH Salto Passo Velho | Authorization | 2001 | 1.80 |  | 1.64 | In operation | Santa Catarina
PCH Salto Voltão | Authorization | 2001 | 8.20 |  | 7.36 | In operation | Santa Catarina
Total |  |  | 41.20 |  | 22.05 |  |
(1) | Information not audited by the independent auditors.
Cemig GT [Member] | Mang Participacoese Agropecuaria Ltda [Member] |
IfrsStatementLineItems [Line Items] |
Schedule of Conclusion of the Transaction Cost Recognized the Following Accounting Effects | As a result of the conclusion of the transaction, the Company recognized the following accounting effects in March 2024:
Total sales price | 101
(-) Balance of assets held for sale on 02/29/2024, before sale | (58)
Capital gain | 43
IRPJ and CSLL (1) | (18)
Net impact on the Income Statement | 25
(1) | Taxes were calculated on the taxable capital gain, which does not take into account the assigned cost balance.

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