v3.25.4
Restructuring - Narrative (Details)
$ in Millions
12 Months Ended
Dec. 31, 2025
USD ($)
site
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Restructuring Cost and Reserve [Line Items]      
Total pretax restructuring costs $ 2,551   $ 933
2025 Restructuring Program      
Restructuring Cost and Reserve [Line Items]      
Expected restructuring and related cost $ 3,000    
Estimate of cumulative pre tax costs that will be cash 60.00%    
Total pretax restructuring costs $ 2,012    
Number of sites | site 2    
2024 Restructuring Program      
Restructuring Cost and Reserve [Line Items]      
Expected restructuring and related cost $ 4,000    
Total pretax restructuring costs $ 539 $ 888 $ 190
Estimate of cumulative pre tax costs that will be noncash 50.00%    
Cumulative costs since inception $ 1,600