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Senior Notes
3 Months Ended
Mar. 31, 2014
Senior Notes [Abstract]  
Senior Notes
13.  SENIOR NOTES

The table below displays Holdings' outstanding senior notes.  Market value is based on quoted market prices, but due to limited trading activity, these senior notes are considered Level 2 in the fair value hierarchy.
 
               
March 31, 2014
   
December 31, 2013
 
               
Consolidated Balance
         
Consolidated Balance
       
(Dollars in thousands)
Date Issued
 
Date Due
 
Principal Amounts
   
Sheet Amount
   
Market Value
   
Sheet Amount
   
Market Value
 
5.40% Senior notes
10/12/2004
 
10/15/2014
  $ 250,000     $ 249,971     $ 256,500     $ 249,958     $ 259,130  
 
Interest expense incurred in connection with these senior notes is as follows for the periods indicated:
 
   
Three Months Ended
 
   
March 31,
 
(Dollars in thousands)
 
2014
   
2013
 
Interest expense incurred
  $ 3,388     $ 3,387