PROPERTY, PLANT AND EQUIPMENT - Other disclosures (Details) - BRL (R$) R$ in Thousands	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Property, Plant and Equipment
Property, plant and equipment pledged as collateral	R$ 18,894,922		R$ 19,488,481
Property, plant and equipment, interest costs capitalized	R$ 108,972	R$ 18,624
Average monthly rate of interest capitalization	13.18%	12.04%

The amount of property, plant and equipment pledged as security for liabilities. [Refer: Property, plant and equipment]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 16
-IssueDate 2021-01-01
-Paragraph 74
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_74_a&doctype=Standard
-URIDate 2021-03-24

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