v3.25.2
Supplemental cash flow information
6 Months Ended
Jun. 30, 2025
Supplemental Cash Flow Elements [Abstract]  
Supplemental cash flow information

Note 21. Supplemental cash flow information

A summary of supplemental cash flow information for the first six months of 2025 and 2024 follows (in millions).

 

2025

 

 

2024

 

Cash paid during the period for:

 

 

 

 

 

Income taxes

$

5,869

 

 

$

2,159

 

Interest:

 

 

 

 

 

Insurance and other

 

719

 

 

 

790

 

Railroad, utilities and energy

 

1,878

 

 

 

1,678