v3.26.1
Inventories - Summary of Inventories (Detail) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of inventories [line items]        
Inventories $ 1,447 [1] $ 1,546 [1] $ 1,683 [1] $ 1,738
Finished goods [Member]        
Disclosure of inventories [line items]        
Inventories 921 925 1,052  
Crude oil and natural gas [member]        
Disclosure of inventories [line items]        
Inventories 393 [2] 456 [2] 507  
Products in process [member]        
Disclosure of inventories [line items]        
Inventories 39 49 45  
Raw materials, packaging materials and others [member]        
Disclosure of inventories [line items]        
Inventories $ 94 $ 116 $ 79  
[1] As of December 31, 2025, 2024 and 2023, the carrying amount of inventories does not exceed their net realizable value.
[2] Includes 21 corresponding to the provision of inventories write-down as of December 31, 2025 and 2024, respectively, see Note 2.b.8) and 26.