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Derivatives (Details 8) - BRL (R$) R$ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
IfrsStatementLineItems [Line Items] |  |
Gross amount of recognized financial assets | R$ 78,208 | R$ 69,045
Net amount of financial assets presented in the statement of financial position | 78,208 | 69,045
Related amounts not offset in the statement of Financial position, financial instruments | (17,507) | (14,517)
Net amount | 59,696 | 54,311
Related amounts not offset in the statement of Financial position, cash collateral received | (1,005) | (217)
Gross amount of recognized financial liabilities | 76,861 | 63,204
Net amount of financial assets presented in the statement of financial position | 76,861 | 63,204
Related amounts not offset in the statement of Financial position, financial instruments | (17,507) | (14,517)
Net amount | 59,354 | 48,687
Securities purchased under agreements to resell [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Gross amount of recognized financial assets | 221,776 | 169,711
Net amount of financial assets presented in the statement of financial position | 221,776 | 169,711
Related amounts not offset in the statement of Financial position, financial instruments | (3,930) | (3,649)
Net amount | 217,846 | 166,062
Gross amount of recognized financial liabilities | 293,440 | 252,848
Net amount of financial assets presented in the statement of financial position | 293,440 | 252,848
Related amounts not offset in the statement of Financial position, financial instruments | (40,156) | (39,317)
Net amount | R$ 253,284 | R$ 213,531

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