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21 Employees benefits (Details 9) - BRL (R$) R$ in Thousands	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Employees Benefits
Total fixed income	R$ 1,811,164	R$ 1,795,554
Total equities	311,958	301,707
Total structured investments	575,943	630,933
Other	94,862	24,223
Fair value of the plan's assets	R$ 2,793,927	R$ 2,752,417	R$ 2,168,436
Percentage of total fixed income	64.80%	65.20%
Percentage of total equities	11.20%	11.00%
Percentage of total structured investments	20.60%	22.90%
Percentage of other	3.40%	0.90%
Percentage of fair value of the plan's assets	100.00%	100.00%

X

- Definition

The amount instruments representing equity (rather than debt) contribute to the fair value of defined benefit plan assets. [Refer: Plan assets, at fair value; Defined benefit plans [member]]

+ References

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- Definition

The amount investment funds contribute to the fair value of defined benefit plan assets. [Refer: Plan assets, at fair value; Defined benefit plans [member]; Investment funds [member]]

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- Definition

The amount other types of assets not separately disclosed contribute to the fair value of defined benefit plan assets. [Refer: Plan assets, at fair value; Defined benefit plans [member]]

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- Definition

The fair value of defined benefit plan assets. Plan assets comprise assets held by a long-term employee benefit fund and qualifying insurance policies. [Refer: At fair value [member]]

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- Definition

The amount debt that has been structured to meet a particular investment objective contributes to the fair value of defined benefit plan assets. [Refer: Plan assets, at fair value; Defined benefit plans [member]]

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The percentage represents the fair value of plans assets.

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The percentage represents the other.

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The percentage represents the total equities.

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The percentage represents the total fixed income.

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The percentage represents the total structured investments.

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