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30. EMPLOYEE BENEFITS (Details 10) R$ in Thousands | 12 Months Ended
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Dec. 31, 2020 BRL (R$) shares
Plan covering 35% Of The Average Salary [member] | Possible Increase [member] | Actuarial assumption of discount rates [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level | 0.50%
Effect on current service cost and on interest on actuarial obligations | R$ | R$ (1,005)
Effect on present value of obligations | shares | 17,381
Plan covering 35% Of The Average Salary [member] | Possible Increase [member] | Actuarial assumption of expected rates of salary increases [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level | 0.50%
Plan covering 35% Of The Average Salary [member] | Possible Increase [member] | Actuarial assumption of mortality rates [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level | 0.50%
Effect on current service cost and on interest on actuarial obligations | R$ | R$ 120
Effect on present value of obligations | shares | 1,928
Plan covering 35% Of The Average Salary [member] | Possible Increase [member] | Actuarial assumption of expected rates of pension increases [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level, year | +1 year
Effect on current service cost and on interest on actuarial obligations | R$ | R$ 850
Effect on present value of obligations | shares | 13,626
Plan covering 35% Of The Average Salary [member] | Possible Decrease [member] | Actuarial assumption of discount rates [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level | (0.50%)
Effect on current service cost and on interest on actuarial obligations | R$ | R$ 1,084
Effect on present value of obligations | shares | (16,114)
Plan covering 35% Of The Average Salary [member] | Possible Decrease [member] | Actuarial assumption of expected rates of salary increases [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level | (0.50%)
Plan covering 35% Of The Average Salary [member] | Possible Decrease [member] | Actuarial assumption of mortality rates [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level | (0.50%)
Effect on current service cost and on interest on actuarial obligations | R$ | R$ (120)
Effect on present value of obligations | shares | (1,928)
Plan covering 35% Of The Average Salary [member] | Possible Decrease [member] | Actuarial assumption of expected rates of pension increases [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level, year | - 1 year
Effect on current service cost and on interest on actuarial obligations | R$ | R$ (839)
Effect on present value of obligations | shares | (13,455)
Average Salary Supplementation Plan [member] | Possible Increase [member] | Actuarial assumption of discount rates [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level | 0.50%
Effect on current service cost and on interest on actuarial obligations | R$ | R$ (5,507)
Effect on present value of obligations | shares | 92,456
Average Salary Supplementation Plan [member] | Possible Increase [member] | Actuarial assumption of expected rates of salary increases [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level | 0.50%
Average Salary Supplementation Plan [member] | Possible Increase [member] | Actuarial assumption of mortality rates [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level | 0.50%
Effect on current service cost and on interest on actuarial obligations | R$ | R$ 623
Effect on present value of obligations | shares | 9,669
Average Salary Supplementation Plan [member] | Possible Increase [member] | Actuarial assumption of expected rates of pension increases [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level, year | +1 year
Effect on current service cost and on interest on actuarial obligations | R$ | R$ 4,382
Effect on present value of obligations | shares | 68,039
Average Salary Supplementation Plan [member] | Possible Decrease [member] | Actuarial assumption of discount rates [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level | (0.50%)
Effect on current service cost and on interest on actuarial obligations | R$ | R$ 5,954
Effect on present value of obligations | shares | (85,515)
Average Salary Supplementation Plan [member] | Possible Decrease [member] | Actuarial assumption of expected rates of salary increases [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level | (0.50%)
Average Salary Supplementation Plan [member] | Possible Decrease [member] | Actuarial assumption of mortality rates [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level | (0.50%)
Effect on current service cost and on interest on actuarial obligations | R$ | R$ (623)
Effect on present value of obligations | shares | (9,669)
Average Salary Supplementation Plan [member] | Possible Decrease [member] | Actuarial assumption of expected rates of pension increases [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level, year | - 1 year
Effect on current service cost and on interest on actuarial obligations | R$ | R$ (4,362)
Effect on present value of obligations | shares | (67,726)
Mixed Supplementary Benefit Plan [member] | Possible Increase [member] | Actuarial assumption of discount rates [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level | 0.50%
Effect on current service cost and on interest on actuarial obligations | R$ | R$ (4,758)
Effect on present value of obligations | shares | 76,188
Mixed Supplementary Benefit Plan [member] | Possible Increase [member] | Actuarial assumption of expected rates of salary increases [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level | 0.50%
Effect on current service cost and on interest on actuarial obligations | R$ | R$ 191
Effect on present value of obligations | shares | 1,079
Mixed Supplementary Benefit Plan [member] | Possible Increase [member] | Actuarial assumption of mortality rates [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level | 0.50%
Effect on current service cost and on interest on actuarial obligations | R$ | R$ 430
Effect on present value of obligations | shares | 5,975
Mixed Supplementary Benefit Plan [member] | Possible Increase [member] | Actuarial assumption of expected rates of pension increases [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level, year | +1 year
Effect on current service cost and on interest on actuarial obligations | R$ | R$ 1,562
Effect on present value of obligations | shares | 22,603
Mixed Supplementary Benefit Plan [member] | Possible Decrease [member] | Actuarial assumption of discount rates [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level | (0.50%)
Effect on current service cost and on interest on actuarial obligations | R$ | R$ 5,309
Effect on present value of obligations | shares | (68,287)
Mixed Supplementary Benefit Plan [member] | Possible Decrease [member] | Actuarial assumption of expected rates of salary increases [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level | (0.50%)
Effect on current service cost and on interest on actuarial obligations | R$ | R$ (181)
Effect on present value of obligations | shares | (1,030)
Mixed Supplementary Benefit Plan [member] | Possible Decrease [member] | Actuarial assumption of mortality rates [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level | (0.50%)
Effect on current service cost and on interest on actuarial obligations | R$ | R$ (430)
Effect on present value of obligations | shares | (5,975)
Mixed Supplementary Benefit Plan [member] | Possible Decrease [member] | Actuarial assumption of expected rates of pension increases [member] |
Disclosure of defined benefit plans [line items] |
Sensitivity level, year | - 1 year
Effect on current service cost and on interest on actuarial obligations | R$ | R$ (1,541)
Effect on present value of obligations | shares | (22,306)

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