The amount of additional other provisions made. [Refer: Other provisions]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 37
-IssueDate 2023-01-01
-Paragraph 84
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2023-en-r&anchor=para_84_b&doctype=Standard
-URIDate 2023-03-23

Name:	ifrs-full_AdditionalProvisionsOtherProvisions
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Provision for de-characterization of dam structures and asset retirement obligations (Details Narrative) - USD ($) $ in Millions		6 Months Ended		12 Months Ended
	Feb. 28, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
IfrsStatementLineItems [Line Items]
Additional provision		$ 65	$ 27
Segment amount		50		$ 161
Credit bonds		$ 891		$ 644
Samarco Minerao S. A. [Member]
IfrsStatementLineItems [Line Items]
Additional provision	$ 37