Business Combinations and Divestitures (Tables)

6 Months Ended

Jun. 30, 2025

Business Combination [Abstract]

Summary of Values of Assets Acquired and Liabilities Assumed

The following is a summary of the values of the assets acquired and liabilities assumed as of April 5, 2024 (dollars in millions):

Assets:
Inventories	$	47
Property, plant and equipment 1		2,052
Intangible assets, other than goodwill		19
Other assets		2
Total assets		2,120
Liabilities:
Deferred income taxes		234
Asset retirement obligations		3
Other liabilities		95
Total liabilities		332
Net identifiable assets acquired		1,788
Goodwill		262
Total consideration	$	2,050

1 Includes mineral reserves of $1.9 billion.

Summary of Unaudited Pro Forma Financial Information

The following pro forma financial information is for informational purposes only and is not indicative of the results of operations that would have been achieved if the acquisition had taken place as of January 1, 2023:

	Three Months Ended		Six Months Ended
	June 30, 2024
	(Dollars in Millions)
Revenues	$	1,764	$	3,067
Net earnings from continuing operations    attributable to Martin Marietta	$	324	$	1,373