v3.26.1
RESTRUCTURING - Schedule of Restructuring and Related Costs (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Restructuring Cost and Reserve [Line Items]        
Total charges $ (32) $ 279 $ (31) $ 469
Employee termination costs 48 220 46 352
Provision for restructuring 56 223 61 356
Integration expenses 17 32 36 74
Accelerated depreciation 0 12 0 27
Asset impairments 1 10 3 18
Other shutdown (income)/expense, net (106) 2 (130) (5)
Location, Statement of Income, Balance [Axis]: us-gaap:CostOfGoodsAndServicesSold        
Restructuring Cost and Reserve [Line Items]        
Total charges 2 3 2 5
Location, Statement of Income, Balance [Axis]: us-gaap:OtherNonoperatingIncomeExpense        
Restructuring Cost and Reserve [Line Items]        
Total charges (37) 255 (38) 421
Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpense        
Restructuring Cost and Reserve [Line Items]        
Total charges 3 18 5 39
Location, Statement of Income, Balance [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense        
Restructuring Cost and Reserve [Line Items]        
Total charges 0 3 0 5
Other termination costs        
Restructuring Cost and Reserve [Line Items]        
Other termination costs 8 3 14 4
2023 Restructuring Plan        
Restructuring Cost and Reserve [Line Items]        
Total charges (49) 231 (69) 374
Other Acquisition Plans        
Restructuring Cost and Reserve [Line Items]        
Total charges $ 17 $ 48 $ 39 $ 95