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Fair Value of Financial Instruments (Tables)
6 Months Ended
Jun. 30, 2014
Fair Value Disclosures [Abstract]  
Carrying Value and Fair Value of Long-Term Debt
The following table sets forth carrying value and fair value of long-term debt:

 

    June 30, 2014     December 31, 2013  

In thousands

  Carrying
Value
    Fair Value     Carrying
Value
    Fair Value  

Fixed-rate bonds

  $ 250,000      $ 264,244      $ 250,000      $ 254,533   

2.05% Term loan

    58,285        58,224        58,785        57,952   

Variable rate debt

    107,153        107,153        133,540        133,540   
 

 

 

   

 

 

   

 

 

   

 

 

 

Total

  $ 415,438      $ 429,621      $ 442,325      $ 446,025