Assets Classified as Held for Sale - Additional Information (Details) - BRL (R$) R$ in Millions	Sep. 13, 2023	Aug. 10, 2023
IfrsStatementLineItems [Line Items]
Public auction minimum price		R$ 48
Public auction winning price		R$ 100
Public auction premium percentage		108.60%
Cemiggt [Member]
IfrsStatementLineItems [Line Items]
Amount received for the sale	R$ 100

The cash inflow from the disposal of non-current assets or disposal groups classified as held for sale and discontinued operations. [Refer: Discontinued operations [member]; Disposal groups classified as held for sale [member]; Non-current assets or disposal groups classified as held for sale]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 7
-IssueDate 2023-01-01
-Paragraph 16
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_16&doctype=Standard
-URIDate 2023-03-23

Name:	ifrs-full_ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration