v3.25.2
Material accounting policies, judgements and estimates (Details)
$ in Millions
12 Months Ended
Dec. 31, 2024
USD ($)
competitor
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]  
Main competitors | competitor 4
Share price volatility period 3 years
Dividend yield period 10 years
Self-generated biofuel certificates, value recognized | $ $ 0
Chemical plants  
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]  
Useful lives of tangible assets 20 years
Retail service stations  
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]  
Useful lives of tangible assets 15 years
Upgraders | Bottom of range  
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]  
Major inspection costs useful economic life 3 years
Upgraders | Top of range  
Disclosure of reconciliation of changes in property, plant and equipment, including right-of-use assets [line items]  
Major inspection costs useful economic life 5 years