XML 482 R99.htm IDEA: XBRL DOCUMENT v3.25.0.1
Financial performance by segment - Summary of underlying EBITDA (Detail)
$ in Millions
 12 Months Ended
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2022
Disclosure of other provisions [Line Items]            
Profit after tax for the year $ 11,574 $ 9,953 $ 13,048      
Taxation 4,041 3,832 5,614      
Profit before taxation 15,615 13,785 18,662      
Depreciation and amortisation in subsidiaries, excluding capitalised depreciation 5,744 4,976 4,871      
Depreciation and amortisation in equity accounted units 559 484 470      
Finance items in subsidiaries 876 1,713 1,846      
Taxation and finance items in equity accounted units 1,002 741 640      
Unrealised losses/(gains) on embedded commodity and currency derivatives not qualifying for hedge accounting (including foreign exchange) 73 (15) (6)      
(Gains)/losses on consolidation and disposal of interests in businesses (1,214) 0 105      
Impairment charges net of reversals (note 4) 573 936 52      
Gains recognised by Kitimat relating to LNG Canada's project 0 0 (116)      
Change in closure estimates (non-operating and fully impaired sites) 86 1,272 180      
Gain on sale of the Cortez royalty 0 0 (432)      
Underlying EBITDA 23,314 23,892 26,272      
Capitalised depreciation $ 174 358 $ 139      
Close down and restoration/ environmental            
Disclosure of other provisions [Line Items]            
Change in closure estimates (non-operating and fully impaired sites)   $ 873        
Closure discount rate 0.025 0.020   0.025 0.020 0.015