v3.26.1
Details to the consolidated statements of cash flows (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]        
Change in provisions and other non-current liabilities $ 466 $ 665 $ 536 $ 847
(Gains)/losses on disposal on property, plant and equipment; intangible assets; and other adjustments on financial assets; and other non-current assets, net (247) (67) (406) (45)
Equity-settled compensation plans 267 267 570 529
Loss from associated companies 2 3 5 6
Income taxes 1,012 507 1,695 1,305
Net financial expense 479 330 872 583
Other (8) (3) (18) (6)
Total 3,377 2,954 5,868 5,666
Property, plant and equipment        
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]        
Adjustments for depreciation and amortisation expense and impairment loss (reversal of impairment loss) recognised in profit or loss 261 245 559 462
Right-of-use assets [member]        
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]        
Adjustments for depreciation and amortisation expense and impairment loss (reversal of impairment loss) recognised in profit or loss 78 68 151 133
Intangible assets        
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]        
Adjustments for depreciation and amortisation expense and impairment loss (reversal of impairment loss) recognised in profit or loss 1,061 943 1,918 1,815
Financial assets impaired [member]        
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]        
Adjustments for depreciation and amortisation expense and impairment loss (reversal of impairment loss) recognised in profit or loss $ 6 $ (4) $ (14) $ 37