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v3.22.1

Schedule of reconciliation of employee benefits' assets and liabilities (Details) - BRL (R$) R$ in Thousands | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | --- | ---
IfrsStatementLineItems [Line Items] |  |  |  |
Fair value of plan assets | R$ 567,300 |  |  |
[custom:LiabilitiesOfBenefitPlan-0] | 584,288 | R$ 758,426 |  |
Assets | (59,111) | (13,819) |  |
Defined benefit plans other than multi-employer plans, state plans and plans that share risks between entities under common control [member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Present value of defined benefit obligation | 3,151,609 | 3,645,822 | R$ 3,581,460 | R$ 3,087,433
Fair value of plan assets | (3,584,244) | (3,766,194) | (3,894,488) |
Deficit(Surplus) | (432,635) | (120,372) | (313,028) |
Restriction to actuarial assets due to recovery limitation | 373,524 | 186,099 | 319,102 |
Net (assets) recognized in the balance sheet | (59,111) | 65,727 | 6,074 |
[custom:LiabilitiesOfBenefitPlan-0] |  | 79,546 | 19,788 |
Assets | R$ (59,111) | R$ (13,819) | R$ (13,714) |

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- Definition The amount of assets held by retirement benefit plans. [Refer: Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 26 -IssueDate 2021-01-01 -Paragraph 35 -Subparagraph a -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=26&code=ifrs-tx-2021-en-r&anchor=para_35_a_i&doctype=Standard -URIDate 2021-03-24 + Details
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Period Type: | instant

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- Definition The present value, without deducting any plan assets, of expected future payments required to settle the obligation resulting from employee service in the current and prior periods. [Refer: Plan assets, at fair value] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2021-01-01 -Paragraph 57 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_57_a&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of deficit or surplus in a defined benefit plan, adjusted for any effect of limiting a net defined benefit asset to the asset ceiling. [Refer: Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2021-01-01 -Paragraph 140 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_140_a&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The fair value of any plan assets, less the present value of the defined benefit obligation. [Refer: Plan assets [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2021-01-01 -Paragraph 57 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_57_a&doctype=Standard -URIDate 2021-03-24 + Details
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- References No definition available. + Details
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- References No definition available. + Details
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- Details
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