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PENSION, OTHER POST RETIREMENT BENEFIT AND PROFIT SHARING PLANS (Tables)
3 Months Ended
Mar. 31, 2012
PENSION, OTHER POST RETIREMENT BENEFIT AND PROFIT SHARING PLANS [Abstract]  
Components of Net Periodic Benefit Cost
The following table presents the components of net periodic benefit costs for the periods indicated:

   
Three months ended
 
   
March 31,
 
   
2012
  
2011
 
   
(In thousands)
 
Service cost
 $2,592  $2,082 
Interest cost
  2,072   2,028 
Expected return on assets
  (3,670)  (3,713)
Amortization of unrecognized transition amount
  5   5 
Recognized prior service cost
  (192)  50 
Recognized net loss
  1,379   578 
Net periodic benefit costs
 $2,186  $1,030