XML 56 R12.htm IDEA: XBRL DOCUMENT v2.4.0.8
Inventories
9 Months Ended
Sep. 30, 2014
Inventory Disclosure [Abstract]  
Inventories
Inventories
Inventories consisted of the following:
 
September 30,
2014
 
December 31,
2013
Raw materials and work in process
$
41,338

 
$
33,920

Supplies and service parts
37,472

 
48,165

Finished products
31,037

 
38,515

Inventory at FIFO cost
109,847

 
120,600

Excess of FIFO cost over LIFO cost
(14,968
)
 
(17,020
)
Total inventory, net
$
94,879

 
$
103,580