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Investments in Equity Securities Investments in Equity Securities (Tables) (Equity securities available for sale)
3 Months Ended
Mar. 31, 2014
Equity securities available for sale
 
Schedule of Available-for-sale Securities [Line Items]  
Schedule of Investments in Equity Securities
At March 31, 2014 and December 31, 2013, investments in equity securities were as follows:
 
(In thousands)
Cost
 
Gross Unrealized
 
Fair
Value
 
Carrying
Value
Gains
 
Losses
 
March 31, 2014
 
 
 
 
 
 
 
 
 
Common stocks
$
119,043

 
$
45,019

 
$

 
$
164,062

 
$
164,062

Preferred stocks
97,816

 
64,260

 
(3,365
)
 
158,711

 
158,711

Total
$
216,859

 
$
109,279

 
$
(3,365
)
 
$
322,773

 
$
322,773

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