XML 242 R212.htm IDEA: XBRL DOCUMENT
v3.25.1

Subsequent event (Details Narrative) - BRL (R$) R$ in Millions |  | 1 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Feb. 05, 2025 | Mar. 31, 2025 | Feb. 28, 2025 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
IfrsStatementLineItems [Line Items] |  |  |  |  |  |
Statutory reserves |  |  |  | R$ 37,318 | R$ 33,389 | R$ 29,695
Nonadjusting Event [Member] |  |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |  |
Increase capital | R$ 33,334 |  |  |  |  |
Profit reserves | 90,729 |  |  |  |  |
Statutory reserves | R$ 124,063 |  |  |  |  |
Description of capital amount | that the capital increase will be effective with the issuance of 980,413,535 new book-entry shares, with no par value, being 495,829,036 common and 484,584,499 preferred shares, which were allocated free of charge to the holders of shares in ITAÚ UNIBANCO HOLDING, as a bonus, in the proportion of 1 new share of the same type for every 10 shares held, and the shares held in treasury also receive the bonus. |  |  |  |  |
Preferred shares of own issue | 200,000,000 |  |  |  |  |
Shares to employees | R$ 3,000 |  |  |  |  |
Senior Note [Member] | Qualified Institutional Investors And Non American Investors [Member] |  |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |  |
Issued amount |  |  | R$ 1,000 |  |  |
Note expiration term |  |  | 5 years |  |  |
Annual return percentage |  |  | 6.00% |  |  |
Financial bills [Member] | Professional Investors [Member] |  |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |  |
Issued amount |  | R$ 4,400 |  |  |  |
Financial bills, description |  | The Financial Bills will contribute to the Complementary Capital of the ITAÚ UNIBANCO HOLDING’s Reference Equity, with an estimated impact of 0.32 percentage points on its Level 1 capitalization index. |  |  |  |

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