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Inventories, net
6 Months Ended
Jun. 30, 2017
Inventory Disclosure [Abstract]  
Inventories, net
Inventories, net
Inventories, net are summarized as follows (in thousands):
 
 
Successor
 
June 30, 2017
 
December 31, 2016
Coal
$
52,738

 
$
18,788

Raw materials, parts, supplies and other, net
22,548

 
20,632

Total inventories, net
$
75,286

 
$
39,420