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v3.21.1

23 Post-employment Benefits (Details 12) | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Disclosure of defined benefit plans [line items] |  |
Asset allocation | 100.00% | 100.00%
Fixed Income [member] |  |
Disclosure of defined benefit plans [line items] |  |
Asset allocation | 69.60% | 70.40%
Variable Income [member] |  |
Disclosure of defined benefit plans [line items] |  |
Asset allocation | 7.20% | 9.10%
Loans [member] |  |
Disclosure of defined benefit plans [line items] |  |
Asset allocation | 1.60% | 1.60%
Real Estate [member] |  |
Disclosure of defined benefit plans [line items] |  |
Asset allocation | 5.80% | 7.20%
Investment Structuring [member] |  |
Disclosure of defined benefit plans [line items] |  |
Asset allocation | 10.50% | 8.90%
Investments Abroad [member] |  |
Disclosure of defined benefit plans [line items] |  |
Asset allocation | 5.30% | 2.80%

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