Business combinations - Acquisition-Related Costs (Details) - Linx - BRL (R$) R$ in Thousands	12 Months Ended	24 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021
Disclosure of detailed information about business combination [line items]
Acquisition-related costs	R$ 77,791	R$ 28,369	R$ 106,160
Estimated total acquisition-related costs	R$ 110,627		R$ 110,627

The amount of acquisition-related costs for transactions recognised separately from the acquisition of assets and the assumption of liabilities in business combinations. [Refer: Business combinations [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 3
-IssueDate 2021-01-01
-Paragraph B64
-Subparagraph m
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B64_m&doctype=Appendix&subtype=B
-URIDate 2021-03-24

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