v3.25.2
Goodwill and other intangible assets - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of detailed information about intangible assets [line items]      
Goodwill $ 16,032 $ 16,660  
Cost      
Disclosure of detailed information about intangible assets [line items]      
Goodwill 18,282 18,542 $ 17,557
Additions 155 1,436  
Integrated Gas      
Disclosure of detailed information about intangible assets [line items]      
Goodwill 4,900 4,900  
Upstream      
Disclosure of detailed information about intangible assets [line items]      
Goodwill 5,300 5,400  
Marketing      
Disclosure of detailed information about intangible assets [line items]      
Goodwill 4,300 $ 4,400  
BG Group Plc | Integrated Gas      
Disclosure of detailed information about intangible assets [line items]      
Goodwill 4,945    
BG Group Plc | Upstream      
Disclosure of detailed information about intangible assets [line items]      
Goodwill 5,294    
BG Group Plc | Oil Products      
Disclosure of detailed information about intangible assets [line items]      
Goodwill $ 1,605