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Segment Information - Cumulative Restructuring Expense (Details) - Strategic and Operational Efficiency Restructuring Program
$ in Millions
Mar. 31, 2025
USD ($)
Segment Reporting Information [Line Items]  
Cost incurred to date $ 78
MA  
Segment Reporting Information [Line Items]  
Cost incurred to date 60
MIS  
Segment Reporting Information [Line Items]  
Cost incurred to date $ 18