XML 45 R12.htm IDEA: XBRL DOCUMENT v2.4.0.6
Pensions and Other Postretirement Benefits
3 Months Ended
Sep. 30, 2012
Pensions and Other Postretirement Benefits

6. Pensions and Other Postretirement Benefits

The components of pension benefit cost are as follows (in thousands):

 

     Three Months Ended  
     September 30,  
     2012     2011  

Service cost

   $ 1,627      $ 1,381   

Interest cost

     2,060        2,123   

Expected return on plan assets

     (2,272     (2,166

Amortization of prior service cost

     65        65   

Recognized actuarial losses

     681        290   

Amortization of transition obligation

     10        10   

Other income

     (59     —     
  

 

 

   

 

 

 

Benefit cost

   $ 2,112      $ 1,703   
  

 

 

   

 

 

 

The components of retiree health care benefit cost are as follows (in thousands):

 

     Three Months Ended  
     September 30,  
     2012     2011  

Service cost

   $ 179      $ 274   

Interest cost

     341        586   

Amortization of prior service cost

     (516     (516

Recognized actuarial (gain) loss

     (179     82   
  

 

 

   

 

 

 

Benefit (credit) cost

   $ (175   $ 426