v3.26.1
GOODWILL AND INTANGIBLE ASSETS - Schedule of Change in the Carrying Amount of Goodwill by Segment (Details)
$ in Millions
6 Months Ended
Jun. 30, 2026
USD ($)
Goodwill [Roll Forward]  
Beginning balance $ 10,216
Additions/adjustments 483
Foreign currency impact (96)
Ending balance 10,603
Freight Segment  
Goodwill [Roll Forward]  
Beginning balance 8,567
Additions/adjustments 8
Foreign currency impact (23)
Ending balance 8,552
Transit Segment  
Goodwill [Roll Forward]  
Beginning balance 1,649
Additions/adjustments 475
Foreign currency impact (73)
Ending balance $ 2,051