v3.25.4
INCOME TAXES - Origin of the Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets $ 8,860 $ 8,942
Deferred tax liabilities (2,294) (2,338)
Deferred tax assets (liabilities) 6,566 6,604
Intangible assets    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets (liabilities) (239) (473)
Property, plant and equipment    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets (liabilities) (3,869) (3,310)
Inventories    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets (liabilities) 89 140
Financial instruments    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets (liabilities) 28 (59)
Other assets    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets (liabilities) (485) (278)
Provisions    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets (liabilities) 107 135
Other liabilities    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets (liabilities) 491 475
Tax losses and other tax benefits carried forward    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets (liabilities) 10,137 9,733
Tax credits carried forward    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets (liabilities) 307 241
Before Offset Amount    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 12,374 12,157
Deferred tax liabilities (5,808) (5,553)
Before Offset Amount | Intangible assets    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 26 21
Deferred tax liabilities (265) (494)
Before Offset Amount | Property, plant and equipment    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 109 289
Deferred tax liabilities (3,978) (3,599)
Before Offset Amount | Inventories    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 164 200
Deferred tax liabilities (75) (60)
Before Offset Amount | Financial instruments    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 70 23
Deferred tax liabilities (42) (82)
Before Offset Amount | Other assets    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 149 374
Deferred tax liabilities (634) (652)
Before Offset Amount | Provisions    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 784 692
Deferred tax liabilities (677) (557)
Before Offset Amount | Other liabilities    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 628 584
Deferred tax liabilities (137) (109)
Before Offset Amount | Tax losses and other tax benefits carried forward    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 10,137 9,733
Deferred tax liabilities 0 0
Before Offset Amount | Tax credits carried forward    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Deferred tax assets 307 241
Deferred tax liabilities $ 0 $ 0