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Supplemental cash flow information (Tables)
 6 Months Ended
Jun. 30, 2024
Supplemental Cash Flow Elements [Abstract]  
Schedule of supplemental cash flow information

A summary of supplemental cash flow information follows (in millions).

 

 

 

First Six Months

 

 

 

2024

 

 

2023

 

Cash paid during the period for:

 

 

 

 

 

 

Income taxes

 

$

2,159

 

 

$

2,962

 

Interest:

 

 

 

 

 

 

Insurance and other

 

 

671

 

 

 

725

 

Railroad, utilities and energy

 

 

1,797

 

 

 

1,857

 

Non-cash investing and financing activities:

 

 

 

 

 

 

Liabilities assumed in connection with business acquisitions

 

 

19

 

 

 

10,815