XML 192 R156.htm IDEA: XBRL DOCUMENT
v3.22.1

Schedule of sensitivity analysis of the effects of changes in the principal actuarial assumptions used to determine the defined-benefit obligation (Details) R$ in Millions | Dec. 31, 2021 BRL (R$)
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IfrsStatementLineItems [Line Items] |
Reduction of one year in the mortality table | R$ 322
Increase of one year in the mortality table | (328)
Reduction of 1% in the discount rate | 1,605
Pension Plans And Retirement Supplement Plans [member] |
IfrsStatementLineItems [Line Items] |
Reduction of one year in the mortality table | 264
Increase of one year in the mortality table | (269)
Reduction of 1% in the discount rate | 1,120
Health Plan [member] |
IfrsStatementLineItems [Line Items] |
Reduction of one year in the mortality table | 59
Increase of one year in the mortality table | (60)
Reduction of 1% in the discount rate | 476
Dental Plan [member] |
IfrsStatementLineItems [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 | 9
life insurance [member] |
IfrsStatementLineItems [Line Items] |
Reduction of one year in the mortality table |
Increase of one year in the mortality table |
Reduction of 1% in the discount rate |

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- Definition Reduction of one percent in discount rate. + References No definition available. + Details
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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 2021-01-01 -Paragraph 145 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_145_a&doctype=Standard -URIDate 2021-03-24 + 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 2021-01-01 -Paragraph 145 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_145_a&doctype=Standard -URIDate 2021-03-24 + Details
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