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EMPLOYEE RETIREMENT PLANS (Tables)
6 Months Ended
Jun. 30, 2012
EMPLOYEE RETIREMENT PLANS  
Components of net periodic benefit cost (income)

 

 
  Three months ended
June 30,
  Six months ended
June 30,
 
(In thousands)
  2012   2011   2012   2011  

Components of net periodic benefit cost (income):

                         

Interest cost

  $ 1,806   $ 1,826   $ 3,613   $ 3,703  

Expected return on assets

    (2,171 )   (2,381 )   (4,342 )   (4,769 )

Amortization of:

                         

Prior service cost

    1     1     2     2  

Actuarial loss recognized due to settlement

                591  

Actuarial loss

    421     247     841     493  
                   

Total net periodic benefit cost (income)

  $ 57   $ (307 ) $ 114   $ 20  
                   
Major assumptions used to determine net periodic benefit cost (income) for pension plans

 

 
  Six months
ended
June 30,
 
 
  2012   2011  

Discount rate

    5.00 %   5.55 %

Expected return on assets

    8.25 %   8.50 %