v3.25.4
Climate change and energy transition - Carbon cost forecast (Details) - Forecast - $ / t
12 Months Ended
Dec. 31, 2050
Dec. 31, 2045
Dec. 31, 2040
Dec. 31, 2035
Dec. 31, 2030
Dec. 31, 2026
IEA NZE50            
Disclosure of Climate Change and Energy Transition [Line Items]            
Carbon cost forecast (per tonne) 255 232 209 184 136 98
Shell mid-price            
Disclosure of Climate Change and Energy Transition [Line Items]            
Carbon cost forecast (per tonne) 185 170 155 140 125 100