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Pensions And Other Postretirement Benefits (Tables)
6 Months Ended
Jun. 30, 2012
Pensions and Other Postretirement Benefits [Abstract]  
Components of Net Periodic Benefit Cost
                                 
    Pension Benefits     Other Benefits  
    Quarter Ended
June 30
    Quarter Ended
June 30
 
            2012                     2011                     2012                     2011          

Service cost

  $ -     $ -     $ 199     $ 161  

Interest cost

    1,475       1,871       452       387  

Expected return on plan assets

    (2,225 )      (2,342 )      (8 )      (9 ) 

Amortization of:

                               

Unrecognized actuarial loss

    575       896       70       4  

Unrecognized prior service cost

    -       -       (63 )      (68 ) 
   

 

 

   

 

 

   

 

 

   

 

 

 

Net periodic benefit cost (income)

  $ (175 )    $ 425     $ 650     $ 475  
   

 

 

   

 

 

   

 

 

   

 

 

 

 

                                 
    Pension Benefits     Other Benefits  
    Six Months Ended
June 30
    Six Months Ended
June 30
 
            2012                     2011                     2012                     2011          

Service cost

  $ -     $ -     $ 399     $ 321  

Interest cost

    2,950       3,742       902       774  

Expected return on plan assets

    (4,450 )      (4,684 )      (16 )      (18 ) 

Amortization of:

                               

Unrecognized actuarial (gain) loss

    (850 )      1,792       141       9  

Unrecognized prior service cost

    -       -       (126 )      (136 ) 
   

 

 

   

 

 

   

 

 

   

 

 

 

Net periodic benefit cost (income)

  $ (2,350 )    $ 850     $ 1,300     $ 950