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Investments In Equity Securities Available for Sale (Equity securities available for sale)
 12 Months Ended
Dec. 31, 2012
Equity securities available for sale
  
Schedule of Available-for-sale Securities [Line Items]  
Investments in Equity Securities
Investments in Equity Securities Available for Sale
At December 31, 2013 and 2012, investments in equity securities available for sale were as follows:
(In thousands)
Cost
 
Gross
Unrealized
Gains
 
Gross
Unrealized
Losses
 
Fair
Value
 
Carrying
Value
December 31, 2013
 

 
 

 
 

 
 

 
 

Common stocks
$
118,536

 
$
42,239

 
$
—

 
$
160,775

 
$
160,775

Preferred stocks
85,091

 
43,791

 
(6,319
)
 
122,563

 
122,563

Total
$
203,627

 
$
86,030

 
$
(6,319
)
 
$
283,338

 
$
283,338

 
 
 
 
 
 
 
 
 
 
December 31, 2012
 

 
 

 
 

 
 
 
 

Common stocks
$
222,671

 
$
60,102

 
$
(707
)
 
$
282,066

 
$
282,066

Preferred stocks
85,504

 
10,103

 
(1,651
)
 
93,956

 
93,956

Total
$
308,175

 
$
70,205

 
$
(2,358
)
 
$
376,022

 
$
376,022