XML 39 R15.htm IDEA: XBRL DOCUMENT v2.4.0.6
Retirement Plans
6 Months Ended
Mar. 31, 2012
Retirement Plans [Abstract]  
Retirement Plans

10.   RETIREMENT PLANS

 

A summary of net periodic benefit expense for the Company's defined benefit plans for the three and six-month periods ended March 31, 2012 and 2011 is shown in the following table. Net periodic benefit cost for each period presented is comprised of the following:

 

 

Three Months Ended

March 31,

Six Months Ended

March 31,

(In thousands)

2012

2011

2012

2011

Defined benefit plans

 

 

 

 

  Interest cost

  $    905

       969 

  $   1,810

      1,897

  Expected return on assets

   (1,021)

   (1,054)

     (2,042)

     (2,086)

  Amortization of:

 

 

 

 

        Prior service cost

           3

          3 

            6

            6  

        Actuarial loss

        363

       241 

         726

         597

Net periodic benefit cost

  $    250

       159  

  $     500

         414