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Retirement Plans
9 Months Ended
Jun. 30, 2011
Retirement Plans  
Retirement Plans

10.   RETIREMENT PLANS

 

A summary of net periodic benefit expense for the Company's defined benefit plans for the three and nine-month periods ended June 30, 2011 and 2010 is shown in the following table.  Net periodic benefit cost for each period presented is comprised of the following:

 

 

Three Months Ended

June 30,

Nine Months Ended

June 30,

(In thousands)

2011

2010

    2011

2010

Defined benefit plans

 

 

 

 

  Interest cost

  $    969

       976

  $   2,867

     2,928

  Expected return on assets

   (1,054)

   (1,035)

    (3,140)

    (3,107)  

  Amortization of:

 

 

 

 

        Prior service cost

           3 

          3

            9

         10    

        Actuarial loss

        289

       226  

         885

       679    

Net periodic benefit cost

  $    207

       170

  $     621

        510