v3.26.1
2024 Transformation Initiative (Narrative) (Details) - 2024 Transformation Initiative
$ in Millions
3 Months Ended
Jun. 30, 2026
USD ($)
Restructuring Cost and Reserve  
Restructuring and Related Cost, Expected Cost $ 1,500
Restructuring and Related Cost, Expected, Percent 60.00%
Restructuring and Related Cost, Cost Incurred to Date $ 913
Restructuring and Related Cost, Cost Incurred To Date, Net ot Tax $ 706
Minimum  
Restructuring Cost and Reserve  
Expected Number of Positions Eliminated 4.00%
Maximum  
Restructuring Cost and Reserve  
Expected Number of Positions Eliminated 5.00%