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v3.22.1

Schedule of estimated net periodic plan costs (gains) (Details) R$ in Thousands | 12 Months Ended
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Dec. 31, 2021 BRL (R$)
Plan I I I [Member] |
IfrsStatementLineItems [Line Items] |
Cost of current service | R$ 4,021
Estimated cost of interest | 364,900
Expected return on plan assets | (363,906)
Expected employee contributions | (2,010)
Costs (income or loss) | 3,005
Assistance Plan [Member] |
IfrsStatementLineItems [Line Items] |
Cost of current service | 6,172
Estimated cost of interest | 155,389
Expected return on plan assets | (21,269)
Expected employee contributions |
Costs (income or loss) | 140,292
Unified Plan [Member] |
IfrsStatementLineItems [Line Items] |
Cost of current service | 309
Estimated cost of interest | 673,723
Expected return on plan assets | (725,888)
Expected employee contributions | (139)
Costs (income or loss) | R$ (51,995)

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