XML 29 R15.htm IDEA: XBRL DOCUMENT v3.7.0.1
Inventories
6 Months Ended
Jun. 30, 2017
Inventory Disclosure [Abstract]  
Inventories
Inventories
Inventories as of June 30, 2017 and December 31, 2016 consisted of the following:
 
Successor
Predecessor
 
June 30, 2017
December 31, 2016
 
(Dollars in millions)
Materials and supplies
$
105.0

$
104.5

Raw coal
55.3

29.6

Saleable coal
153.2

69.6

Total
$
313.5

$
203.7

Materials and supplies inventories presented above have been shown net of reserves of $5.6 million as of December 31, 2016. At June 30, 2017, the amount of such reserves was immaterial due to the application of fresh start reporting at the Effective Date.