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Pensions and Other Benefits (Tables)
6 Months Ended
Jun. 30, 2012
Pensions and Other Benefits [Abstract]  
Schedule of Net Periodic Benefit Plan Cost

 

  Pension Plans   Other Postretirement Benefits  
(in thousands) 2012   2011   2012   2011  
                 
Service cost $1,699   $1,698   $536   $456  
Interest cost 7,589   10,068   1,844   1,909  
Expected return on plan assets (7,184 ) (7,962 ) -   -  
                 
Amortization:                
Transition obligation 37   44   -   -  
Prior service cost/(credit) 17   18   (1,834 ) (1,833 )
Net actuarial loss 2,839   2,844   1,608   1,506  
                 
Settlement charge 119,735   -   -   -  
Net periodic benefit costs $124,732   $6,710   $2,154   $2,038