Inventories

12 Months Ended

Dec. 31, 2023

Inventory Disclosure [Abstract]

Inventories

Inventories

“Inventories, net” as of December 31, 2023 and 2022 consisted of the following:

	December 31,
	2023		2022
	(Dollars in millions)
Materials and supplies, net	$	153.0	$	130.8
Raw coal	105.6		98.3
Saleable coal	93.2		67.0
Inventories, net	$	351.8	$	296.1

Materials and supplies inventories, net presented above have been shown net of reserves of $7.2 million and $9.5 million as of December 31, 2023 and 2022, respectively.