v3.26.1
Exit and Implementation Costs (Narrative) (Details) - Initiative [Member] - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended 15 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Dec. 31, 2025
Restructuring Cost and Reserve [Line Items]      
Restructuring and related cost, expected cost $ 175    
Total 130    
Severance costs 43    
Implementation costs 87    
Payments for restructuring 13 $ 79 $ 103
Exit Costs      
Restructuring Cost and Reserve [Line Items]      
Payments for restructuring 5 18 23
Implementation Costs      
Restructuring Cost and Reserve [Line Items]      
Payments for restructuring $ 8 $ 61 $ 80