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Pension And Other Postretirement Benefits
3 Months Ended
Mar. 31, 2012
Pension And Other Postretirement Benefits [Abstract]  
Pension And Other Postretirement Benefits

K. Pension and Other Postretirement Benefits – The components of net periodic benefit cost were as follows:

 

     Pension benefits     Other postretirement
benefits
 

First quarter ended March 31,

   2012     2011     2012     2011  

Service cost

   $ 47      $ 41      $ 4      $ 4   

Interest cost

     160        169        33        40   

Expected return on plan assets

     (202     (201     —          (1

Amortization of prior service cost (benefit)

     5        5        (4     (4

Recognized net actuarial loss

     96        62        6        7   
  

 

 

   

 

 

   

 

 

   

 

 

 

Net periodic benefit cost

   $ 106      $ 76      $ 39      $ 46