v3.26.1
ACQUISITIONS AND DIVESTITURES - Disposal of the SIS Business and Other Disposal Activity (Details) - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
Apr. 30, 2026
Mar. 31, 2025
Nov. 30, 2024
Disposal group, held-for-sale, not discontinued operations | Securities Industry Services      
ACQUISITIONS      
Definitive agreement     $ 185
Disposal group, held-for-sale, not discontinued operations | Expected | Digital Solutions Business      
ACQUISITIONS      
Gain on disposal $ 35    
Disposal group, disposed of by sale, not discontinued operations | Securities Industry Services      
ACQUISITIONS      
Gain on disposal   $ 145  
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration]   Business Combination, Acquisition Related Costs