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Related Parties - Summary of Expenses for Compensation of Its Key Executives (Detail) - BRL (R$) R$ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Summary of related parties [line items] |  |  |
Compensation expense of key executives | R$ 55,588 | R$ 54,180 | R$ 41,094
Short-term compensation [member] |  |  |
Summary of related parties [line items] |  |  |
Compensation expense of key executives | 47,936 | 41,659 | 36,504
Stock compensation [member] |  |  |
Summary of related parties [line items] |  |  |
Compensation expense of key executives | 4,786 | 9,881 | 1,407
Post employment benefits [member] |  |  |
Summary of related parties [line items] |  |  |
Compensation expense of key executives | R$ 2,866 | R$ 2,640 | 2,278
Termination benefit [member] |  |  |
Summary of related parties [line items] |  |  |
Compensation expense of key executives |  |  | R$ 905

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- Definition The amount of compensation to key management personnel. [Refer: Key management personnel of entity or parent [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2019-01-01 -Paragraph 17 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2019-en-r&anchor=para_17&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition Summary of related parties. + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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