XML 75 R54.htm IDEA: XBRL DOCUMENT
v3.21.1

12. ESCROW DEPOSITS (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Disclosure of escrow deposits [abstract] |
Schedule of payments related to escrow deposits |
|  | 2020 |  | 2019
Labor claims |  |  | 278 |  |  |  | 355 |
Tax contingencies |  |  |  |  |  |  |  |
Income tax on Interest on Equity |  |  | 29 |  |  |  | 29 |
PIS/Pasep and Cofins taxes (1) |  |  | 66 |  |  |  | 1,448 |
Donations and legacy tax (ITCD) |  |  | 54 |  |  |  | 53 |
Urban property tax (IPTU) |  |  | 84 |  |  |  | 79 |
Finsocial tax |  |  | 40 |  |  |  | 40 |
Income tax and social contr. tax on indemnity for employees’ ‘Anuênio’ benefit (2) |  |  | 286 |  |  |  | 282 |
Income tax withheld at source on inflationary profit |  |  | 9 |  |  |  | 9 |
Contribution tax effective rate (3) |  |  | 18 |  |  |  | 18 |
ICMS (VAT) credits on PP&E |  |  | — |  |  |  | 39 |
Others (4) |  |  | 98 |  |  |  | 92 |
|  |  | 684 |  |  |  | 2,089 |
Others |  |  |  |  |  |  |  |
Regulatory |  |  | 52 |  |  |  | 43 |
Third party |  |  | 9 |  |  |  | 11 |
Customer relations |  |  | 8 |  |  |  | 7 |
Court embargo |  |  | 13 |  |  |  | 12 |
Others |  |  | 12 |  |  |  | 23 |
|  |  | 94 |  |  |  | 96 |
|  |  | 1,056 |  |  |  | 2,540 |
(1) | This refers to escrow deposits in the action challenging the constitutionality of inclusion of ICMS value added tax within the taxable amount for calculation of PIS/Pasep and Cofins taxes.
(2) | See more details in Note 25 – Provisions under the section relating to the ‘Anuênio indemnity’.
(3) | Escrow deposit in the legal action challenging an infringement claim relating to application of social contribution tax to amounts of cultural and artistic donations and sponsorship, expenses on punitive fines, and taxes with liability suspended.
(4) | Includes escrow deposits from legal actions related to INSS and PIS/Pasep and Cofins taxes

X
- Definition Disclosure of information about escrow deposits. + References No definition available. + Details
Name: | cig_DisclosureOfEscrowDepositsAbstract
Namespace Prefix: | cig_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of information about disclosure of payments for escrow deposits. + References No definition available. + Details
Name: | cig_DisclosureOfPaymentsForEscrowDepositsExplanatory
Namespace Prefix: | cig_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration