Supplemental cash flow information

3 Months Ended

Mar. 31, 2024

Supplemental Cash Flow Elements [Abstract]

Supplemental cash flow information

Note 22. Supplemental cash flow information

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

	First Quarter
	2024		2023
Cash paid during the period for:
Income taxes	$	339	$	312
Interest:
Insurance and other		434		491
Railroad, utilities and energy		926		799
Non-cash investing and financing activities:
Liabilities assumed in connection with business acquisitions		6		10,747