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v3.22.1

Schedule of actuarial assumptions used (Details) | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Actuarial financing method | Projected unit credit | Projected unit credit
Functional currency | Real (R$) | Real (R$)
Nominal discount rate | Millennium Plan: 10.71% Plan 35%: 10.53% Supplementation : 10.54% | Millennium Plan: 6.95% Plan 35%: 6.24% Supplementation: 6.44%
Actuarial assumption of expected rates of inflation | 5.03% | 3.32%
Actuarial assumption of expected rates of salary increases | 6.08% | 4.35%
Actuarial assumption of expected rates of pension increases | 5.03% | 3.32%
Rate of return on investments | Millennium Plan: 10.71% Plan 35%: 10.53% Supplementation : 10.54% | Millennium Plan: 6.95% Plan 35%: 6.24% Supplementation: 6.44%
General mortality table | Millennium Plan: AT-2012 segregated by gender Plan 35%: AT-2000 Male aggravated by 15% Supplementation: AT-2000 aggravated by 10% segregated by gender | Millennium Plan: AT-2012 segregated by gender Plan 35%: AT-2000 Male aggravated by 15% Supplementation: AT-2000 aggravated by 10% segregated by gender
Disability table | 35% Plan Light Medium. Millenium Plan: Prudential (-10%) Supplementation: not applicable | 35% Plan Light Medium. Millenium Plan: Prudential (-10%) Supplementation: not applicable
Disability mortality table | Millenium Plan: AT-71 35% Plan : MI-2006 -10% M&F Supplementation: Winklevoss -10% | Millenium Plan: AT-71 35% Plan : MI-2006 -10% M&F ;Supplementation: Winklevoss -10%
Turnover table | Millenium plan 5% per annum, zero for plans 35% and Supplementation | Millenium plan 5% per annum, zero for plans 35% and Supplementation
Retirement age | 100% on the first date he/she becomes eligible for programmed retirement benefit under the plan | 100% on the first date he/she becomes eligible for programmed retirement benefit under the plan
Household of active participants | 95% will be married at the time of retirement, with the wife being 4 years younger than the husband | 95% will be married at the time of retirement, with the wife being 4 years younger than the husband

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- Definition The expected rate of inflation that is used as a significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit plans [member]; Defined benefit obligation, at present value; Actuarial assumptions [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2021-01-01 -Paragraph 144 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_144&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The expected rate of increases in pension that is used as a significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit plans [member]; Defined benefit obligation, at present value; Actuarial assumptions [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2021-01-01 -Paragraph 144 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_144&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The expected rate of salary increases used as a significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit plans [member]; Defined benefit obligation, at present value; Actuarial assumptions [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2021-01-01 -Paragraph 144 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_144&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The description of the currency of the primary economic environment in which the entity operates. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 21 -IssueDate 2021-01-01 -Paragraph 53 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=21&code=ifrs-tx-2021-en-r&anchor=para_53&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 21 -IssueDate 2021-01-01 -Paragraph 57 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=21&code=ifrs-tx-2021-en-r&anchor=para_57_c&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition Information about actuarial assumption of nominal discount rates. + References No definition available. + Details
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- Definition The amount refers to actuarial assumption of rate of returns on investments. + References No definition available. + Details
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- Definition Represents the information about Household composition of active participants. + References No definition available. + Details
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- Definition Represents the information about disability mortality table. + References No definition available. + Details
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