XML 127 R106.htm IDEA: XBRL DOCUMENT
v3.25.1

Concession Financial and Sector Assets and Liabilities - Schedule of Changes in Concession Financial Assets Related to Concession Grant Fee (Details) - BRL (R$) R$ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
IfrsStatementLineItems [Line Items] |  |  |
Beginning Balance | R$ 3,031 | R$ 2,950 | R$ 2,792
Monetary updating | 447 | 412 | 467
Amounts received | (343) | (331) | (309)
Classification as held for sale | (36) |  |
Ending Balance | 3,099 | 3,031 | 2,950
Cemig Geracao Tres Marias S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Beginning Balance | 1,716 | 1,672 | 1,584
Monetary updating | 242 | 222 | 254
Amounts received | (184) | (178) | (166)
Classification as held for sale |  |  |
Ending Balance | 1,774 | 1,716 | 1,672
Cemig geracao salto grande sa [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Beginning Balance | 539 | 525 | 497
Monetary updating | 76 | 70 | 80
Amounts received | (58) | (56) | (52)
Classification as held for sale |  |  |
Ending Balance | 557 | 539 | 525
Cemig Geracao Itutinga S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Beginning Balance | 204 | 198 | 187
Monetary updating | 32 | 30 | 33
Amounts received | (25) | (24) | (22)
Classification as held for sale |  |  |
Ending Balance | 211 | 204 | 198
Cemig Geracao Camargos S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Beginning Balance | 152 | 148 | 140
Monetary updating | 24 | 22 | 25
Amounts received | (18) | (18) | (17)
Classification as held for sale |  |  |
Ending Balance | 158 | 152 | 148
Cemig Geracao Sul S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Beginning Balance | 201 | 195 | 184
Monetary updating | 33 | 31 | 34
Amounts received | (26) | (25) | (23)
Classification as held for sale | (22) |  |
Ending Balance | 186 | 201 | 195
Cemig Geracao Leste S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Beginning Balance | 137 | 133 | 125
Monetary updating | 25 | 23 | 26
Amounts received | (20) | (19) | (18)
Classification as held for sale |  |  |
Ending Balance | 142 | 137 | 133
Cemig Geracao Oeste S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Beginning Balance | 82 | 79 | 75
Monetary updating | 15 | 14 | 15
Amounts received | (12) | (11) | (11)
Classification as held for sale | (14) |  |
Ending Balance | R$ 71 | R$ 82 | R$ 79

X
- Definition Auction concession. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of financial assets reclassified as held for sale. + References No definition available. + Details
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Balance Type: | debit
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- Definition Revenue from concession grant fee. + References No definition available. + Details
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Balance Type: | credit
Period Type: | duration

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- Definition The amount of consideration paid or received in respect of both obtaining and losing control of subsidiaries or other businesses. [Refer: Total for all subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2024-01-01 -Paragraph 40 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2024-en-r&anchor=para_40_a&doctype=Standard -URIDate 2024-03-27 + Details
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- Details
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- Details
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- Details
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- Details
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- Details
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- Details
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