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Inventories (Tables)
6 Months Ended
Jun. 30, 2011
Inventories  
Inventories

 

 

June 30,
 2011

 

December 31,
 2010

 

 

 

(In thousands)

 

Coal

 

$

189,989

 

$

115,647

 

Repair parts and supplies, net of allowance

 

160,212

 

119,969

 

 

 

$

350,201

 

$

235,616