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Pension Plans
9 Months Ended
Sep. 30, 2011
Notes to Financial Statements 
Pension Plans

Note F – Pension Plans

 

The Company sponsors several noncontributory defined benefit pension plans covering most of its employees. Benefits under the plans are based on years of service and employee compensation. Amounts funded annually by the Company are actuarially determined using the projected unit credit and unit credit methods and are equal to or exceed the minimum required by government regulations.

 

The table below summarizes the components of the net periodic benefit cost for the Company's pension plans during the three and nine months ended September 30, 2011 and 2010 (in thousands):

 

   Three Months Ended
September 30,
  Nine Months Ended
September 30,
   2011  2010  2011  2010
             
Service cost  $239   $213   $717   $639 
Interest cost   471    472    1,413    1,416 
Expected return on plan assets   (466)   (431)   (1,398)   (1,293)
Recognized net actuarial (gain) loss   4    (3)   12    (9)
Amortization of prior service cost   23    23    69    69 
                     
Net periodic benefit cost  $271   $274   $813   $822 

 

The weighted average assumptions used to determine net periodic benefit cost for the nine months ended September 30, 2011 and 2010 were as follows:

 

 

 

2011

 

 

2010

       
Discount rate 5.50%   5.75% - 6.25%
Expected long-term return on plan assets 6.75% - 7.00%   6.75% - 7.00%
Rate of compensation increase 3.00% - 3.50%   3.00% - 3.50%