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v3.23.3

Income taxes - Settlement program (Details) - USD ($) $ in Millions | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2023 | Dec. 31, 2022
Notes and other explanatory information [abstract] |  |
Current liabilities | $ 416 | $ 371
Non-current liabilities | 1,886 | 1,869
REFIS liabilities | $ 2,302 | $ 2,240
SELIC rate (in percentage) | 13.75% | 13.75%

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