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26. POST-EMPLOYMENT OBLIGATIONS (Details 11) R$ in Millions | Dec. 31, 2019 BRL (R$)
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Disclosure of sensitivity analysis for actuarial assumptions [line items] |
Reduction of one year in the mortality table | R$ 405
Increase of one year in the mortality table | (382)
Reduction of 1% in the discount rate | 2,211
Pension And Retirement Supplement Plans [Member] |
Disclosure of sensitivity analysis for actuarial assumptions [line items] |
Reduction of one year in the mortality table | 335
Increase of one year in the mortality table | (336)
Reduction of 1% in the discount rate | 1,583
Health Plan [Member] |
Disclosure of sensitivity analysis for actuarial assumptions [line items] |
Reduction of one year in the mortality table | 84
Increase of one year in the mortality table | (61)
Reduction of 1% in the discount rate | 496
Dental Plan [Member] |
Disclosure of sensitivity analysis for actuarial assumptions [line items] |
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] |
Disclosure of sensitivity analysis for actuarial assumptions [line items] |
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$ 122

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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 2019-01-01 -Paragraph 145 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2019-en-r&anchor=para_145_a&doctype=Standard -URIDate 2019-03-27 + 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 2019-01-01 -Paragraph 145 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2019-en-r&anchor=para_145_a&doctype=Standard -URIDate 2019-03-27 + Details
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