v3.26.1
Segment Information - Schedule of Acquisition, Integration and Other Costs (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting        
M&A transaction and integration expenses $ 63 $ 71 $ 118 $ 102
Enterprise transformation initiatives 172 64 265 178
Other 2 17 3 26
Total 237 152 386 306
Platform Initiatives | Enterprise Cost Control Initiatives and Changes in Senior Management        
Segment Reporting        
Severance and other termination expenses 107 46 135 105
Severance cash payments $ 21 $ 38 $ 67 $ 78