Inventories (Tables)

12 Months Ended

Dec. 31, 2014

Inventory Disclosure [Abstract]

Inventories

Inventories as of December 31, 2014 and December 31, 2013 consisted of the following:

	December 31,
	2014		2013
	(Dollars in millions)
Materials and supplies	$	143.6	$	166.8
Raw coal	115.0		122.6
Saleable coal	147.9		217.3
Total	$	406.5	$	506.7