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EMPLOYEE BENEFITS - Post-employment health care benefit plan - Assumptions (Details) - Post-employment health care benefit | Dec. 31, 2023 | Dec. 31, 2022
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Minimum |  |
Summary of assumptions used to calculate the defined benefit plans |  |
Average discount rate | 4.63% | 5.05%
Health treatment - rate assumed next year | 4.84% | 5.01%
Health treatment - Assumed rate of decline in the cost to achieve in the years of 2032 to 2041 | 3.26% | 3.30%
Maximum |  |
Summary of assumptions used to calculate the defined benefit plans |  |
Average discount rate | 4.92% | 5.11%
Health treatment - rate assumed next year | 7.60% | 6.70%
Health treatment - Assumed rate of decline in the cost to achieve in the years of 2032 to 2041 | 4.50% | 3.75%

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- Definition Medical cost trend rate for the next year after reporting period used as significant actuarial assumption to determine the present value of a defined benefit obligation. + References No definition available. + Details
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- Definition Medical cost trend rate of decline used as significant actuarial assumption to determine the present value of a defined benefit obligation. + References No definition available. + Details
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- References No definition available. + Details
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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 2023-01-01 -Paragraph 144 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_144&doctype=Standard -URIDate 2023-03-23 + Details
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