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v3.20.1

23 Post-employment benefits (Details 10) R$ in Thousands | Dec. 31, 2019 BRL (R$)
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Increase By 1% [Member] |
Sensitivity of long-term interest rate |
Impacts on the obligations of the pension | R$ (249,719)
Impacts on the obligations of healthcare program | (120,756)
Sensitivity of growth rate of the medical costs |
Impacts on the obligations of healthcare program | 96,823
Impact on cost of service for the following financial year of healthcare program | 1,439
Sensitivity of the service cost |
Impacts on the obligations of the pension | 39
Impacts on the obligations of healthcare program | 1,788
Decrease In 1% [Member] |
Sensitivity of long-term interest rate |
Impacts on the obligations of the pension | 253,420
Impacts on the obligations of healthcare program | 122,130
Sensitivity of growth rate of the medical costs |
Impacts on the obligations of healthcare program | (90,471)
Impact on cost of service for the following financial year of healthcare program | (1,344)
Sensitivity of the service cost |
Impacts on the obligations of the pension | (40)
Impacts on the obligations of healthcare program | R$ (1,808)

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