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Post-employment Benefits (Details Narrative) - BRL (R$)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Plan I I I [Member]
IfrsStatementLineItems [Line Items]
Contributions of all active employees	R$ 64,883	R$ 70,564
Healthcare Plan [Member]
IfrsStatementLineItems [Line Items]
Average age of inactive participants	67 years 10 months 6 days
Pension Plans [Member]
IfrsStatementLineItems [Line Items]
Average age of inactive participants	67 years 6 months 14 days

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- References

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- Definition

The decrease (increase) in net defined benefit liability (asset) resulting from contributions to a defined benefit plan by the employer. [Refer: Net defined benefit liability (asset); Defined benefit plans [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 19
-IssueDate 2021-01-01
-Paragraph 141
-Subparagraph f
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_141_f&doctype=Standard
-URIDate 2021-03-24

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