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Inventory
3 Months Ended
Mar. 31, 2012
Inventory, Gross [Abstract]  
Inventory
INVENTORY
Our inventory consisted of the following:
 
 
 
March 31,
 
December 31,
(in thousands)
 
2012
 
2011
Inventory:
 
 
 
 
Inventory for remotely operated vehicles
 
$
122,476

 
$
135,297

Other inventory, primarily raw materials
 
134,576

 
119,798

Total
 
$
257,052

 
$
255,095


Inventory is valued at lower of cost or market. We determine cost using the weighted-average method.