v3.25.4
Impairment, Restructuring and Other Related Phase-Out Costs - Summary of restructuring and related costs (Details) - USD ($)
$ in Millions
 1 Months Ended 12 Months Ended
Apr. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Restructuring Cost and Reserve [Line Items]        
Impairment   $ 189    
Restructuring charges   176    
Other related phase-out costs   11    
Impairment, restructuring charges and other related phase-out costs   376 $ 0 $ 0
Manufacturing reshaping pillar        
Restructuring Cost and Reserve [Line Items]        
Impairment $ 151 151    
Restructuring charges   79    
Other related phase-out costs   11    
Impairment, restructuring charges and other related phase-out costs   241    
Cost base resizing pillar        
Restructuring Cost and Reserve [Line Items]        
Impairment   10    
Restructuring charges   97    
Other related phase-out costs   0    
Impairment, restructuring charges and other related phase-out costs   107    
Other        
Restructuring Cost and Reserve [Line Items]        
Impairment   28    
Restructuring charges   0    
Other related phase-out costs   0    
Impairment, restructuring charges and other related phase-out costs   $ 28