v3.25.4
GOODWILL, INTANGIBLE AND TANGIBLE ASSETS - Goodwill and Intangible Assets, Other Intangible Assets (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Reconciliation of changes in intangible assets other than goodwill [abstract]    
Intangible assets other than goodwill beginning balance $ 848  
Intangible assets other than goodwill ending balance 986 $ 848
Goodwill and intangible assets 5,252 4,453
Cost    
Reconciliation of changes in intangible assets other than goodwill [abstract]    
Intangible assets other than goodwill beginning balance 2,003 2,748
Acquisitions 154 127
Acquisitions through business combinations (note 2.2.4) 108 58
Disposals   (182)
Foreign exchange differences (291) 236
Transfers and other movements 92 152
Fully amortized intangible assets   360
Intangible assets other than goodwill ending balance 2,464 2,003
Accumulated amortization and impairment losses    
Reconciliation of changes in intangible assets other than goodwill [abstract]    
Intangible assets other than goodwill beginning balance (1,155) (1,554)
Foreign exchange differences 187 (164)
Transfers and other movements (3) 17
Fully amortized intangible assets   (359)
Amortization charge 129 107
Impairment charge (note 5.3) 10  
Intangible assets other than goodwill ending balance (1,478) (1,155)
Concessions, patents and licenses    
Reconciliation of changes in intangible assets other than goodwill [abstract]    
Intangible assets other than goodwill beginning balance 285  
Intangible assets other than goodwill ending balance 370 285
Goodwill and intangible assets 370 285
Concessions, patents and licenses | Cost    
Reconciliation of changes in intangible assets other than goodwill [abstract]    
Intangible assets other than goodwill beginning balance 551 556
Acquisitions 102 85
Acquisitions through business combinations (note 2.2.4) 3 0
Disposals   0
Foreign exchange differences (114) 82
Transfers and other movements (10) (27)
Fully amortized intangible assets   35
Intangible assets other than goodwill ending balance 780 551
Concessions, patents and licenses | Accumulated amortization and impairment losses    
Reconciliation of changes in intangible assets other than goodwill [abstract]    
Intangible assets other than goodwill beginning balance (266) (290)
Foreign exchange differences 83 (57)
Transfers and other movements (15) 0
Fully amortized intangible assets   (34)
Amortization charge 76 67
Impairment charge (note 5.3) 0  
Intangible assets other than goodwill ending balance (410) (266)
Customer relationships and trade marks    
Reconciliation of changes in intangible assets other than goodwill [abstract]    
Intangible assets other than goodwill beginning balance 204  
Intangible assets other than goodwill ending balance 292 204
Goodwill and intangible assets 292 204
Customer relationships and trade marks | Cost    
Reconciliation of changes in intangible assets other than goodwill [abstract]    
Intangible assets other than goodwill beginning balance 826 1,168
Acquisitions 0 0
Acquisitions through business combinations (note 2.2.4) 105 58
Disposals   0
Foreign exchange differences (87) 92
Transfers and other movements 11 (14)
Fully amortized intangible assets   322
Intangible assets other than goodwill ending balance 1,007 826
Customer relationships and trade marks | Accumulated amortization and impairment losses    
Reconciliation of changes in intangible assets other than goodwill [abstract]    
Intangible assets other than goodwill beginning balance (622) (1,013)
Foreign exchange differences 68 (84)
Transfers and other movements (1) 0
Fully amortized intangible assets   (322)
Amortization charge 26 15
Impairment charge (note 5.3) 0  
Intangible assets other than goodwill ending balance (715) (622)
Other    
Reconciliation of changes in intangible assets other than goodwill [abstract]    
Intangible assets other than goodwill beginning balance 359  
Intangible assets other than goodwill ending balance 324 359
Goodwill and intangible assets 143 113
Other | Cost    
Reconciliation of changes in intangible assets other than goodwill [abstract]    
Intangible assets other than goodwill beginning balance 626 1,024
Acquisitions 52 42
Acquisitions through business combinations (note 2.2.4) 0 0
Disposals   (182)
Foreign exchange differences (90) 62
Transfers and other movements 91 193
Fully amortized intangible assets   3
Intangible assets other than goodwill ending balance 677 626
Other | Accumulated amortization and impairment losses    
Reconciliation of changes in intangible assets other than goodwill [abstract]    
Intangible assets other than goodwill beginning balance (267) (251)
Foreign exchange differences 36 (23)
Transfers and other movements 13 17
Fully amortized intangible assets   (3)
Amortization charge 27 25
Impairment charge (note 5.3) 10  
Intangible assets other than goodwill ending balance (353) (267)
Emission rights    
Reconciliation of changes in intangible assets other than goodwill [abstract]    
Goodwill and intangible assets $ 181 $ 246