XML 123 R109.htm IDEA: XBRL DOCUMENT
v3.23.2

CONCESSION CONTRACT ASSETS (Details Narrative) R$ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 BRL (R$)
IfrsStatementLineItems [Line Items] |
Borrowing costs capitalised | R$ 47
Borrowing costs capitalised | 11.36%
Amortization rate | 3.00%
Amortization rate | 16.11%
Contract 0792020 [Member] |
IfrsStatementLineItems [Line Items] |
Repositioning factor | 50.00%

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- References No definition available. + Details
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Namespace Prefix: | cig_
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Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | cig_
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Period Type: | duration

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- References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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- Details
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Balance Type: |
Period Type: |