v3.25.2
SEGMENT AND GEOGRAPHIC INFORMATION - Reportable segments (Details) - USD ($)
$ in Millions
 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Disclosure of operating segments [line items]    
Sales $ 30,724 $ 32,531
Operating income (loss) 2,757 2,118
Depreciation and amortization (1,353) (1,277)
Acquisition gain of Calvert 1,858 0
Impairment (194)  
Capital expenditures 1,853 2,221
Reconciliation from operating income to net income [Abstract]    
Operating income (loss) 2,757 2,118
Income from investments in associates, joint ventures and other investments 346 423
Financing costs - net 2 (583)
Income before taxes 3,105 1,958
Income tax expense (454) (472)
Net income (including non-controlling interests) 2,651 1,486
Operating segments | North America    
Disclosure of operating segments [line items]    
Sales 5,964 6,443
Operating income (loss) 2,198 923
Depreciation and amortization (277) (249)
Acquisition gain of Calvert 1,858  
Impairment 0  
Capital expenditures 223 211
Reconciliation from operating income to net income [Abstract]    
Operating income (loss) 2,198 923
Income from investments in associates, joint ventures and other investments 0 0
Operating segments | Brazil    
Disclosure of operating segments [line items]    
Sales 4,748 5,212
Operating income (loss) 169 627
Depreciation and amortization (176) (182)
Acquisition gain of Calvert 0  
Impairment 0  
Capital expenditures 319 414
Reconciliation from operating income to net income [Abstract]    
Operating income (loss) 169 627
Income from investments in associates, joint ventures and other investments 0 0
Operating segments | Europe    
Disclosure of operating segments [line items]    
Sales 13,163 13,843
Operating income (loss) 240 263
Depreciation and amortization (563) (542)
Acquisition gain of Calvert 0  
Impairment (194)  
Capital expenditures 623 718
Reconciliation from operating income to net income [Abstract]    
Operating income (loss) 240 263
Income from investments in associates, joint ventures and other investments 0 0
Operating segments | India and JVs    
Reconciliation from operating income to net income [Abstract]    
Income from investments in associates, joint ventures and other investments 346 423
Operating segments | Sustainable solutions    
Disclosure of operating segments [line items]    
Sales 4,648 4,762
Operating income (loss) 114 81
Depreciation and amortization (101) (84)
Acquisition gain of Calvert 0  
Impairment 0  
Capital expenditures 130 240
Reconciliation from operating income to net income [Abstract]    
Operating income (loss) 114 81
Income from investments in associates, joint ventures and other investments 0 0
Operating segments | Mining    
Disclosure of operating segments [line items]    
Sales 588 496
Operating income (loss) 449 396
Depreciation and amortization (133) (131)
Acquisition gain of Calvert 0  
Impairment 0  
Capital expenditures 443 497
Reconciliation from operating income to net income [Abstract]    
Operating income (loss) 449 396
Income from investments in associates, joint ventures and other investments 0 0
Operating segments | Others    
Disclosure of operating segments [line items]    
Sales 1,613 1,775
Operating income (loss) (377) (224)
Depreciation and amortization (103) (89)
Acquisition gain of Calvert 0  
Impairment 0  
Capital expenditures 128 141
Reconciliation from operating income to net income [Abstract]    
Operating income (loss) (377) (224)
Income from investments in associates, joint ventures and other investments 0 0
Intersegment sales    
Disclosure of operating segments [line items]    
Sales (4,319) (5,122)
Operating income (loss) (36) 52
Depreciation and amortization 0 0
Acquisition gain of Calvert 0  
Impairment 0  
Capital expenditures (13) 0
Reconciliation from operating income to net income [Abstract]    
Operating income (loss) (36) 52
Income from investments in associates, joint ventures and other investments 0 0
Intersegment sales | North America    
Disclosure of operating segments [line items]    
Sales 15 66
Intersegment sales | Brazil    
Disclosure of operating segments [line items]    
Sales 716 1,082
Intersegment sales | Europe    
Disclosure of operating segments [line items]    
Sales 1,708 1,826
Intersegment sales | Sustainable solutions    
Disclosure of operating segments [line items]    
Sales 657 1,018
Intersegment sales | Mining    
Disclosure of operating segments [line items]    
Sales 1,004 874
Intersegment sales | Others    
Disclosure of operating segments [line items]    
Sales $ 219 $ 256