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Selected Balance Sheet Information
 6 Months Ended
Jun. 30, 2013
Selected Balance Sheet Information [Abstract]  
Selected Balance Sheet Information
SELECTED BALANCE SHEET INFORMATION
The following is information regarding selected balance sheet accounts:
 
(in thousands)
 
Jun 30, 2013
 
Dec 31, 2012
Inventory:
 
 
 
 
 
Inventory for remotely operated vehicles
 
$
186,018

 
$
174,612

 
Other inventory, primarily raw materials
 
208,856

 
156,668

 
Total
 
$
394,874

 
$
331,280

 
 
 
 
 
 
Investments in unconsolidated affiliates:
 
 
 
 
 
Medusa Spar LLC
 
$
39,431

 
$
42,540

 
Other
 
70

 
79

 
Total
 
$
39,501

 
$
42,619