v3.25.4
Other Income
 12 Months Ended
Dec. 31, 2025
Other Income and Expenses [Abstract]  
Other Income Other Income
Other income included the following for the years ended December 31:
Millions202520242023
Real estate income [a]$558 $263 $414 
Interest income 56 52 52 
Net periodic pension benefit/(costs)55 55 52 
Non-operating property environmental remediation and restoration(32)(37)(37)
Interest from IRS refund claims- 24 - 
Other (8)(7)10 
Total$629 $350 $491 
[a]2025 includes $250 million in industrial park land sales. 2023 includes a one-time $107 million transaction.