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Marketable Securities (Tables) | 12 Months Ended
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Dec. 31, 2023
Disclosure Of Marketable Securities [Abstract] |
Schedule of Marketable Securities |
|  | 2023 |  |  | 2022 |
Investments |  |  |  |  |  |
Current |  |  |  |  |  |
Bank deposit certificates (CDBs) |  |  | 74 |  |  |  | 191 |
Financial Notes (LFs) – Banks |  |  | 475 |  |  |  | 1,140 |
Treasury Financial Notes (LFTs) |  |  | 214 |  |  |  | 402 |
Others |  |  | 11 |  |  |  | 12 |
|  |  | 774 |  |  |  | 1,745 |
Non-current |  |  |  |  |  |
Bank deposit certificates (CDBs) |  |  | - |  |  |  | 127 |
Debentures (4) |  |  | - |  |  |  | 7 |
|  |  | - |  |  |  | 134 |
|  |  | 774 |  |  |  | 1,879 |

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