Summary of significant accounting practices (Details)	12 Months Ended
Dec. 31, 2022 R$ / $ R$ / $	Dec. 31, 2021 R$ / $ R$ / $
United States of America, Dollars
IfrsStatementLineItems [Line Items]
Final Rate	5.2177	5.5805
Average rate	5.1630	5.3956
Argentina, Pesos
IfrsStatementLineItems [Line Items]
Final Rate	0.0295	0.0543
Average rate	0.0406	0.0568

The spot exchange rate at the end of the reporting period. Exchange rate is the ratio of exchange for two currencies. Spot exchange rate is the exchange rate for immediate delivery.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2022-03-24
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2022-03-24

Name:	ifrs-full_ClosingForeignExchangeRate
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant