v3.26.1
Restructuring Costs - Schedule of Workforce Reduction Incurred and Cash Payments Made (Details) - 2025-2026 Workforce Transformation - Severance costs
$ in Millions
3 Months Ended
Mar. 31, 2026
USD ($)
Restructuring Reserve [Roll Forward]  
Restructuring reserve, beginning balance $ 374
Expenses Incurred 141
Cash Payments (123)
Restructuring reserve, ending balance $ 392