XML 111 R109.htm IDEA: XBRL DOCUMENT v3.20.1

12. RESTRICTED CASH (Details Narrative) - BRL (R$) R$ in Millions	Dec. 31, 2019	Dec. 31, 2018
Disclosure Of Restricted Cash And Cash Equivalents [abstract]
Restricted cash	R$ 12	R$ 91

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- Definition

Disclosure of restricted cash and cash equivalents abstract.

+ References

No definition available.

+ Details

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Namespace Prefix:	cig_
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- Definition

The amount of cash and cash equivalents whose use or withdrawal is restricted. [Refer: Cash and cash equivalents]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2019-01-01
-Paragraph 55
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_55&doctype=Standard
-URIDate 2019-03-27

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant