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Other Comprehensive Income (Tables)
3 Months Ended
Mar. 31, 2013
Equity [Abstract]  
Comprehensive Income
The difference between comprehensive income and net income was due to foreign currency translation adjustments and pension and other post-retirement benefit adjustments, as summarized below:

 

     Three months Ended March 31,  
     2013     2012  
     (in thousands)  

Net income

   $ 144,389      $ 146,255   

Other comprehensive (loss) income:

    

Foreign currency translation

     (8,220     18,677   

Pension and other post-retirement benefit adjustments:

    

Recognition of prior service credit, net of tax

     (1,323     (1,239

Recognition of actuarial loss, net of tax

     13,101        11,081   
  

 

 

   

 

 

 

Total other comprehensive income

     3,558        28,519   
  

 

 

   

 

 

 

Comprehensive income

   $ 147,947      $ 174,774   
  

 

 

   

 

 

Changes in Accumulated Other Comprehensive Loss by Component

The following table presents the changes in accumulated other comprehensive loss by component for the three months ended March 31, 2013:

 

     Changes in Accumulated Other Comprehensive Loss
by Component
 
     Pension and
Other Post-
Retirement
Benefits
    Foreign
Currency
Items
    Total  
     (in thousands)  

Beginning balance, January 1, 2013

   $ (632,576   $ 131,084      $ (501,492

Other comprehensive loss before reclassifications, net of tax

     —          (8,220     (8,220

Amounts reclassified from accumulated other comprehensive loss, net of tax

     11,778        —          11,778   
  

 

 

   

 

 

   

 

 

 

Net current period other comprehensive income (loss)

     11,778        (8,220     3,558   
  

 

 

   

 

 

   

 

 

 

Ending balance, March 31, 2013

   $ (620,798   $ 122,864      $ (497,934