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EMPLOYEE BENEFITS (Details 16) - Number | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
IfrsStatementLineItems [Line Items] |  |
General mortality table | Millennium Plan: AT-2012 segregated by gender Plans 35% : AT-2000 Male, aggravated by 15% Supplementation: AT-2000 segregated by gender, aggravated by 10% Mauá Prev: AT-2000 segregated by gender | Millennium Plan: AT-2012 segregated by gender Plans 35% : AT-2000 Male, aggravated by 15% Supplementation: AT-2000 segregated by gender, aggravated by 10%
Actuarial assumption of expected rates of inflation | 5.31% | 5.03%
Post Employment Healthcare Benefits [Member] |  |
IfrsStatementLineItems [Line Items] |  |
General mortality table | AT 2000 segregated by gender 20% | AT 2000 segregated by gender 20%
Actuarial assumption of discount rates | 6.10% | 10.55%
Actuarial assumption of expected rates of inflation | 5.31% | 5.03%
Real increase in medical costs based on age (Aging Factor) | 0,5% - 3,00% real a.a. | 0,5% - 3,00% real a.a.
Actuarial assumption of medical cost trend rates | 4.10% | 4.10%
Average medical cost | 1,084.14 | 1,011.42

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- Definition The discount rate used as the significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit obligation, at present value; Actuarial assumptions [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2022-03-24 -Paragraph 144 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_144&doctype=Standard -URIDate 2022-03-24 + Details
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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 2022-03-24 -Paragraph 144 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_144&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition Medical cost trend rate used as significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit obligation, at present value; Actuarial assumptions [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2022-03-24 -Paragraph 144 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_144&doctype=Standard -URIDate 2022-03-24 + 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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