Taxes and contributions (Details) - BRL (R$) R$ in Thousands	Dec. 31, 2024	Dec. 31, 2023
IfrsStatementLineItems [Line Items]
Current tax assets	R$ 800,811	R$ 494,647
Income Tax And Socials Contribution [Member]
IfrsStatementLineItems [Line Items]
Current tax assets	752,355	462,642
Withholdings Income Tax [Member]
IfrsStatementLineItems [Line Items]
Current tax assets	45,921	29,955
Other Federal Taxes [Member]
IfrsStatementLineItems [Line Items]
Current tax assets	R$ 2,535	R$ 2,050

The excess of amount paid for current tax in respect of current and prior periods over the amount due for those periods. Current tax is the amount of income taxes payable (recoverable) in respect of the taxable profit (tax loss) for a period.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 54
-Subparagraph n
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_54_n&doctype=Standard
-URIDate 2024-03-27

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