XML 157 R139.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Leasing - Schedule of Right of Use Asset (Details) - BRL (R$) R$ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
IfrsStatementLineItems [Line Items] |  |
Balances | R$ 329 | R$ 226
Amortization | (49) | (54)
Right of use acquired in a business combination |  | 5
Business combination adjustment | 8 |
Disposals (contracts terminated) | (13) | (10)
Addition | 55 | 141
Remeasurement | 68 | 21
Balances | 398 | 329
Real estate property [member] |  |
IfrsStatementLineItems [Line Items] |  |
Balances | 214 | 192
Amortization | (12) | (14)
Right of use acquired in a business combination |  | 5
Business combination adjustment | 8 |
Disposals (contracts terminated) | (8) | (9)
Addition | 31 | 24
Remeasurement | 13 | 16
Balances | 246 | 214
Vehicles [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Balances | 115 | 34
Amortization | (37) | (40)
Right of use acquired in a business combination |  |
Business combination adjustment |  |
Disposals (contracts terminated) | (5) | (1)
Addition | 24 | 117
Remeasurement | 55 | 5
Balances | R$ 152 | R$ 115

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- Definition Business combination adjustment right of use assets + References No definition available. + Details
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Balance Type: | debit
Period Type: | duration

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- Definition Ifrs Statement Line Items + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- Definition Represent information about the remeasurement rightofuse assets. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition Right Of Use Acquired In Business Combination + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Represent information about the settled rightofuse assets. + References No definition available. + Details
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Namespace Prefix: | cig_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition The amount of additions to right-of-use assets. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2023-01-01 -Paragraph 53 -Subparagraph h -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2023-en-r&anchor=para_53_h&doctype=Standard -URIDate 2023-03-23 + Details
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Balance Type: | debit
Period Type: | duration

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- Definition The amount of depreciation of right-of-use assets. [Refer: Depreciation and amortisation expense; Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2023-01-01 -Paragraph 53 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2023-en-r&anchor=para_53_a&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term that do not meet the definition of investment property. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2023-01-01 -Paragraph 53 -Subparagraph j -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2023-en-r&anchor=para_53_j&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2023-01-01 -Paragraph 47 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2023-en-r&anchor=para_47_a&doctype=Standard -URIDate 2023-03-23 + Details
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Balance Type: | debit
Period Type: | instant

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- Details
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Balance Type: |
Period Type: |

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- Details
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Balance Type: |
Period Type: |