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Debt (Tables)
6 Months Ended
Jun. 30, 2012
Debt [Abstract]  
Debt
Debt consists of the following:
 
   
June 30, 2012
  
December 31, 2011
  
June 30, 2011
 
   
Carrying
  
Fair Value
  
Carrying
  
Fair Value
  
Carrying
  
Fair Value
 
   
Value
  
Level 2
  
Value
  
Level 2
  
Value
  
Level 2
 
(In thousands)
                  
5.5% Senior notes
 $99,000  $100,955  $99,000  $100,733  $99,000  $103,455 
5.875% Senior notes
  100,000   99,950   100,000   93,070   100,000   97,440 
0% Subordinated debentures
  66,598   75,184   64,119   58,899   61,814   57,956 
Total
 $265,598  $276,089  $263,119  $252,702  $260,814  $258,851