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Investments in Equity Securities Investments in Equity Securities (Tables)
9 Months Ended
Sep. 30, 2015
Equity securities available for sale  
Schedule of Available-for-sale Securities [Line Items]  
Schedule of Investments in Equity Securities
At September 30, 2015 and December 31, 2014, investments in equity securities were as follows:
 
(In thousands)
Cost
 
Gross Unrealized
 
Fair
Value
 
Carrying
Value
Gains
 
Losses
 
September 30, 2015
 
 
 
 
 
 
 
 
 
Common stocks
$
64,382

 
$

 
$
(22,254
)
 
$
42,128

 
$
42,128

Preferred stocks
118,783

 
20,756

 
(3,790
)
 
135,749

 
135,749

Total
$
183,165

 
$
20,756

 
$
(26,044
)
 
$
177,877

 
$
177,877

December 31, 2014
 
 
 
 
 
 
 
 
 
Common stocks
$
69,870

 
$
11,929

 
$
(5,453
)
 
$
76,346

 
$
76,346

Preferred stocks
90,425

 
8,385

 
(4,165
)
 
94,645

 
94,645

Total
$
160,295

 
$
20,314

 
$
(9,618
)
 
$
170,991

 
$
170,991