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PRINCIPLES OF CONSOLIDATION (Tables) | 12 Months Ended
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Dec. 31, 2021
Principles Of Consolidation |
Schedule of companies direct equity investments | The following subsidiaries are included in the consolidated financial statements: Schedule of companies direct equity investments
Subsidiary (1) |  | Form of valuation |  | 2021 |  | 2020
|  |  |  |  |  |  | Direct interest, % |  |  |  | Indirect interest, % |  |  |  | Direct interest, % |  |  |  | Indirect interest, % |
Cemig Geração e Transmissão |  |  | Consolidation |  |  |  | 100.00 |  |  |  | — |  |  |  | 100.00 |  |  |  | — |
Cemig Distribuição |  |  | Consolidation |  |  |  | 100.00 |  |  |  | — |  |  |  | 100.00 |  |  |  | — |
Gasmig |  |  | Consolidation |  |  |  | 99.57 |  |  |  | — |  |  |  | 99.57 |  |  |  | — |
Cemig Geração Distribuída |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 100.00 |  |  |  | — |
Cemig Sim |  |  | Consolidation |  |  |  | 100.00 |  |  |  | — |  |  |  | 100.00 |  |  |  | — |
Centroeste |  |  | Consolidation |  |  |  | — |  |  |  | — |  |  |  | 100.00 |  |  |  | — |
| (1) | On November 24, 2021, an Extraordinary General Meeting of the Company approved an increase in its share capital, through subscription of the investment held in Centroeste, completing the corporate restructuring authorized by Cemig’s Board of Directors on February 12, 2021. Thus, this investee is no longer directly consolidated by the Company.

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- Definition The disclosure of the basis used for consolidation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_10_e&doctype=Standard -URIDate 2021-03-24 + Details
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