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Provisions for legal proceedings, judicial deposits and contingent liabilities (Details 2) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Provisions For Legal Proceedings Judicial Deposits And Contingent Liabilities      
Tax $ 7,876 $ 5,790  
Labor 907 796  
Civil 2,089 1,275  
Environmental 109 101  
Others 72 76  
Total $ 11,053 $ 8,038 $ 7,281