XML 158 R137.htm IDEA: XBRL DOCUMENT v3.25.1

Leasing - Schedule of Embedded Leasing Consideration (Details) R$ in Millions	12 Months Ended
	Dec. 31, 2024 BRL (R$)
IfrsStatementLineItems [Line Items]
Potential PIS Pasep And Cofins Tax Rate	9.25%
Nominal [member]
IfrsStatementLineItems [Line Items]
Consideration for the leasing	R$ 659
Potential PIS/Pasep and Cofins (9.25%)	36
Adjusted To Present Value [member]
IfrsStatementLineItems [Line Items]
Consideration for the leasing	429
Potential PIS/Pasep and Cofins (9.25%)	R$ 21

X

- Definition

Represent information about the cash outflow for potential p i s.

+ References

No definition available.

+ Details

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Namespace Prefix:	cig_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Ifrs Statement Line Items

+ References

No definition available.

+ Details

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Namespace Prefix:	cig_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The percentage of Potential PIS/Pasep and Cofins tax rate.

+ References

No definition available.

+ Details

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Namespace Prefix:	cig_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The cash outflow for leases.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 16
-IssueDate 2024-01-01
-Paragraph 53
-Subparagraph g
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_53_g&doctype=Standard
-URIDate 2024-03-27

+ Details

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Namespace Prefix:	ifrs-full_
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Balance Type:	credit
Period Type:	duration

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- Details

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Namespace Prefix:
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X

- Details

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