Supplemental cash flow information

3 Months Ended

Mar. 31, 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 quarter of 2025 and 2024 follows (in millions).

	2025		2024
Cash paid during the period for:
Income taxes	$	392	$	339
Interest:
Insurance and other		435		557
Railroad, utilities and energy		905		803