v3.26.3
Pending Acquisition (Tables)
 9 Months Ended
Sep. 30, 2026
Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract]  
Schedule of Acquisition-Related Expense Associated with the Merger Agreement
Union Pacific incurred the following acquisition-related expense associated with the merger agreement:
Millions, for the Three months ended
September 30,		Nine months ended
September 30,
2026202520262025
Acquisition-related expense
Compensation and benefits$1 $- $5 $- 
Purchased services and materials20 40 83 41 
Other1 1 5 1 
Total acquisition-related expense [a]$22 $41 $93 $42 
[a]Certain acquisition-related costs are non-deductible for income tax purposes.