Income taxes (Details) - BRL (R$) R$ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Taxes Recoverable [Abstract]
Income tax and Social contribution (i)	R$ 294,955	R$ 223,057
Social integration program (ii)	167,701	151,165
Value-added tax on sales and services (iii)	0	14,646
Other	6,834	107
Current tax assets	469,490	R$ 388,975
FIDC quotas redeemed	409,084
FIDC quotas redeemed, withholding taxes	59,876
Impairment of tax recoverable	R$ 24,476

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 2021-01-01
-Paragraph 54
-Subparagraph n
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_n&doctype=Standard
-URIDate 2021-03-24

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