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24. POST-EMPLOYMENT OBLIGATIONS (Details 11) R$ in Millions | Dec. 31, 2020 BRL (R$)
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Effects on the defined-benefit obligation |
Reduction of one year in the mortality table | R$ 401
Increase of one year in the mortality table | (403)
Reduction of 1% in the discount rate | 2,117
Pension plans and retirement supplement plans [member] |
Effects on the defined-benefit obligation |
Reduction of one year in the mortality table | 336
Increase of one year in the mortality table | (338)
Reduction of 1% in the discount rate | 1,513
Health plan [member] |
Effects on the defined-benefit obligation |
Reduction of one year in the mortality table | 79
Increase of one year in the mortality table | (80)
Reduction of 1% in the discount rate | 483
Dental plan [member] |
Effects on the defined-benefit obligation |
Reduction of one year in the mortality table | 1
Increase of one year in the mortality table | (1)
Reduction of 1% in the discount rate | 10
Life insurance plan [member] |
Effects on the defined-benefit obligation |
Reduction of one year in the mortality table | (15)
Increase of one year in the mortality table | 16
Reduction of 1% in the discount rate | R$ 111

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- Definition The increase (decrease) in a defined benefit obligation that would have been caused by a decrease in a significant actuarial assumption that was reasonably possible at the end of the reporting period. [Refer: Actuarial assumptions [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2020-01-01 -Paragraph 145 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2020-en-r&anchor=para_145_a&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The increase (decrease) in a defined benefit obligation that would have been caused by an increase in a significant actuarial assumption that was reasonably possible at the end of the reporting period. [Refer: Actuarial assumptions [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2020-01-01 -Paragraph 145 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2020-en-r&anchor=para_145_a&doctype=Standard -URIDate 2020-01-01 + Details
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