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Investments -Schedule of Fair Value of Contingent Consideration (Details) - BRL (R$) R$ in Millions | Dec. 31, 2023 | Jul. 20, 2023 | Apr. 28, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | --- | --- | --- | ---
IfrsStatementLineItems [Line Items] |  |  |  |  |  |
Total current asset | R$ 11,869 |  |  | R$ 13,465 |  |
TOTAL CURRENT | 13,093 |  |  | 11,203 |  |
Cash and cash equivalents | 1,537 |  |  | 1,441 |  |
Non current | 17,251 |  |  | 20,684 |  |
Non current | 43,131 |  |  | 40,206 |  |
Fixed assets | 3,256 |  |  | 2,410 |  |
Intangible assets | R$ 15,249 |  |  | R$ 14,621 | R$ 12,953 | R$ 11,810
At fair value [member] |  |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |  |
Total current asset |  | R$ 3 |  |  |  |
Other current assets |  | 3 |  |  |  |
Non current |  | 2 | R$ 5 |  |  |
Non current |  | 42 | 26 |  |  |
Other non current liabilities |  | 2 | 5 |  |  |
Fixed assets |  | 34 | 19 |  |  |
Rights of use - leases |  | 1 | 5 |  |  |
Intangible asset Right of commercial operation |  | 7 |  |  |  |
Intangible assets |  |  | 2 |  |  |
Total fair value, net |  | R$ 41 | R$ 21 |  |  |

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