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Summary of significant accounting policies - Net Revenues and Net Income before Income Tax of Company's Argentenian Subsidiaries (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Subsidiary or Equity Method Investee [Line Items]        
Net revenues $ 3,760 $ 2,690 $ 10,212 $ 7,535
Direct contribution 1,129 600 2,874 1,572
Argentinean Subsidiaries        
Subsidiary or Equity Method Investee [Line Items]        
Net revenues 825 675 2,317 1,787
Direct contribution $ 384 $ 299 $ 1,028 $ 719