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Investments (Tables)
6 Months Ended
Jun. 30, 2013
Investments, All Other Investments [Abstract]  
Investments
Investments consist of the following:
 
June 30,
2013
 
December 31,
2012
 
Carrying
Value
(In thousands)
 
Ownership
Percentage
 
Carrying
Value
(In thousands)
 
Ownership
Percentage
Investment in unconsolidated affiliate
$
103,308

 
60.0
%
 
$
38,690

 
30.0
%