Inventories

9 Months Ended

Sep. 30, 2020

Inventory Disclosure [Abstract]

Inventories

Inventories

Inventories as of September 30, 2020 and December 31, 2019 consisted of the following:

	September 30, 2020		December 31, 2019
	(Dollars in millions)
Materials and supplies	$	108.0	$	116.3
Raw coal	73.5		85.1
Saleable coal	138.2		130.1
Total	$	319.7	$	331.5

Materials and supplies inventories presented above have been shown net of reserves of $9.6 million and $7.9 million as of September 30, 2020 and December 31, 2019, respectively. The coal inventories presented above include net realizable value adjustments of $29.0 million and $8.3 million as of September 30, 2020 and December 31, 2019, respectively.