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Employee Benefit Plans
6 Months Ended
Jun. 30, 2012
Employee Benefit Plans [Abstract]  
Employee Benefit Plans

Note 7 – Employee benefit plans:

The components of our net periodic defined benefit pension credit for the second quarter and first six months of 2011 and 2012 are presented in the table below.

 

                                 
    Three months ended
June 30,
    Six months ended
June 30,
 
    2011     2012     2011     2012  
    (In thousands)  

Service cost

  $ 931     $ 1,167     $ 1,862     $ 2,335  

Interest cost

    4,752       4,386       9,504       8,771  

Expected return on plan assets

    (13,310     (12,202     (26,620     (24,404

Amortization of accumulated other comprehensive income:

                               

Prior service cost

    308       308       616       616  

Actuarial losses

    2,569       4,443       5,138       8,885  
   

 

 

   

 

 

   

 

 

   

 

 

 

Total credit

  $ (4,750   $ (1,898   $ (9,500   $ (3,797
   

 

 

   

 

 

   

 

 

   

 

 

 

The components of our net periodic credit related to other postretirement benefits for the second quarter and first six months of 2011 and 2012 are presented in the table below.

 

                                 
    Three months ended
June 30,
    Six months ended
June 30,
 
    2011     2012     2011     2012  
    (In thousands)  

Service cost

  $ 33     $ 39     $ 64     $ 79  

Interest cost

    573       507       1,147       1,014  

Amortization of accumulated other comprehensive income:

                               

Prior service credit

    (4,043     (4,042     (8,085     (8,085

Actuarial losses

    2,138       1,919       4,275       3,838  
   

 

 

   

 

 

   

 

 

   

 

 

 

Total credit

  $ (1,299   $ (1,577   $ (2,599   $ (3,154