Quarterly report [Sections 13 or 15(d)]

TRANSFORMATION STRATEGY COSTS - Narrative (Details)

v3.26.3
TRANSFORMATION STRATEGY COSTS - Narrative (Details)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
building
Sep. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Restructuring Cost and Reserve [Line Items]        
Restructuring and related activities, term (less than)   1 year    
Gain on disposal of property plant and equipment $ 354   $ 436  
Facility Closing        
Restructuring Cost and Reserve [Line Items]        
Number of buildings closed | building   47    
Number of buildings permanently closed | building   46    
Transformation Strategy        
Restructuring Cost and Reserve [Line Items]        
Separation costs   $ 158   $ 117
Restructuring charges   1,200    
Payments for restructuring   1,100    
Network Reconfiguration and Efficiency Reimagined        
Restructuring Cost and Reserve [Line Items]        
Cost incurred to date   1,900    
Cost incurred   $ 1,400