v3.26.1
Revenue - Schedule of Disaggregate Revenue (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Disaggregation of Revenue        
Revenue $ 3,377 $ 2,616 $ 6,671 $ 5,148
Operating Segments        
Disaggregation of Revenue        
Revenue 3,377 2,616 6,671 5,148
Recurring        
Disaggregation of Revenue        
Revenue 2,809 2,120 5,523 4,184
Transaction processing and services | Recurring        
Disaggregation of Revenue        
Revenue 2,422 1,774 4,737 3,502
Software maintenance | Recurring        
Disaggregation of Revenue        
Revenue 268 249 547 492
Other recurring | Recurring        
Disaggregation of Revenue        
Revenue 119 97 239 190
Software license | Non-recurring        
Disaggregation of Revenue        
Revenue 174 144 383 273
Professional services | Non-recurring        
Disaggregation of Revenue        
Revenue 245 230 475 447
Other non-recurring | Non-recurring        
Disaggregation of Revenue        
Revenue 149 122 290 244
North America        
Disaggregation of Revenue        
Revenue 2,638 2,039 5,191 4,027
All others        
Disaggregation of Revenue        
Revenue 739 577 1,480 1,121
Banking Solutions | Operating Segments        
Disaggregation of Revenue        
Revenue 2,483 1,720 4,857 3,352
Banking Solutions | Recurring | Operating Segments        
Disaggregation of Revenue        
Revenue 2,121 1,443 4,143 2,827
Banking Solutions | Transaction processing and services | Recurring | Operating Segments        
Disaggregation of Revenue        
Revenue 1,930 1,282 3,749 2,512
Banking Solutions | Software maintenance | Recurring | Operating Segments        
Disaggregation of Revenue        
Revenue 104 91 217 180
Banking Solutions | Other recurring | Recurring | Operating Segments        
Disaggregation of Revenue        
Revenue 87 70 177 135
Banking Solutions | Software license | Non-recurring | Operating Segments        
Disaggregation of Revenue        
Revenue 61 46 151 67
Banking Solutions | Professional services | Non-recurring | Operating Segments        
Disaggregation of Revenue        
Revenue 155 122 289 239
Banking Solutions | Other non-recurring | Non-recurring | Operating Segments        
Disaggregation of Revenue        
Revenue 146 109 274 219
Banking Solutions | North America | Operating Segments        
Disaggregation of Revenue        
Revenue 2,070 1,486 4,050 2,898
Banking Solutions | All others | Operating Segments        
Disaggregation of Revenue        
Revenue 413 234 807 454
Capital Market Solutions | Operating Segments        
Disaggregation of Revenue        
Revenue 810 783 1,633 1,571
Capital Market Solutions | Recurring | Operating Segments        
Disaggregation of Revenue        
Revenue 607 575 1,214 1,153
Capital Market Solutions | Transaction processing and services | Recurring | Operating Segments        
Disaggregation of Revenue        
Revenue 415 396 831 798
Capital Market Solutions | Software maintenance | Recurring | Operating Segments        
Disaggregation of Revenue        
Revenue 163 157 329 310
Capital Market Solutions | Other recurring | Recurring | Operating Segments        
Disaggregation of Revenue        
Revenue 29 22 54 45
Capital Market Solutions | Software license | Non-recurring | Operating Segments        
Disaggregation of Revenue        
Revenue 113 98 232 206
Capital Market Solutions | Professional services | Non-recurring | Operating Segments        
Disaggregation of Revenue        
Revenue 87 104 182 199
Capital Market Solutions | Other non-recurring | Non-recurring | Operating Segments        
Disaggregation of Revenue        
Revenue 3 6 5 13
Capital Market Solutions | North America | Operating Segments        
Disaggregation of Revenue        
Revenue 505 472 1,004 973
Capital Market Solutions | All others | Operating Segments        
Disaggregation of Revenue        
Revenue 305 311 629 598
Corporate and Other | Operating Segments        
Disaggregation of Revenue        
Revenue 84 113 181 225
Corporate and Other | Recurring | Operating Segments        
Disaggregation of Revenue        
Revenue 81 102 166 204
Corporate and Other | Transaction processing and services | Recurring | Operating Segments        
Disaggregation of Revenue        
Revenue 77 96 157 192
Corporate and Other | Software maintenance | Recurring | Operating Segments        
Disaggregation of Revenue        
Revenue 1 1 1 2
Corporate and Other | Other recurring | Recurring | Operating Segments        
Disaggregation of Revenue        
Revenue 3 5 8 10
Corporate and Other | Software license | Non-recurring | Operating Segments        
Disaggregation of Revenue        
Revenue 0 0 0 0
Corporate and Other | Professional services | Non-recurring | Operating Segments        
Disaggregation of Revenue        
Revenue 3 4 4 9
Corporate and Other | Other non-recurring | Non-recurring | Operating Segments        
Disaggregation of Revenue        
Revenue 0 7 11 12
Corporate and Other | North America | Operating Segments        
Disaggregation of Revenue        
Revenue 63 81 137 156
Corporate and Other | All others | Operating Segments        
Disaggregation of Revenue        
Revenue $ 21 $ 32 $ 44 $ 69