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Inventories (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Inventories Abstract    
Crude oil $ 3,738 $ 3,048
Oil products 3,278 2,495
Intermediate products 587 532
Natural gas and Liquefied Natural Gas (LNG) 135 349
Biofuels 14 19
Fertilizers 4 8
Total products 7,756 6,451
Materials, supplies and others 1,023 804
Total $ 8,779 $ 7,255