EQUITY (Details) - Schedule of movement of authorized shares - shares	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Schedule of movement of authorized shares [Abstract]
Opening balance	606,407,693	606,874,525
Expired shares intended for compensation plans and others		(466,832)
Closing balance	606,407,693	606,407,693

The number of shares authorised.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2020-01-01
-Paragraph 79
-Subparagraph a
-Clause i
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_79_a_i&doctype=Standard
-URIDate 2020-01-01

Name:	ifrs-full_NumberOfSharesAuthorised
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant