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Retirement Benefit Plans
6 Months Ended
Jun. 30, 2011
Retirement Benefit Plans [Abstract]  
Retirement Benefit Plans
10. Retirement Benefit Plans
 
Our defined benefit pension plans and postretirement medical plan are described in Note 11 of the 2010 annual report on Form 10-K. We have contributed $67 and $109 during the second quarter of 2011 and $134 and $208 during the first six months of 2011 to our pension plans and to our postretirement medical plan, respectively.
 
The components of the net periodic benefit cost for the three and six months ended June 30, 2011 and 2010 were as follows:
 
   
Three Months Ended
 
   
June 30
 
   
Pension Benefits
  
Postretirement
 
   
U.S. Plans
  
Non-U.S. Plans
  
Medical Benefits
 
   
2011
  
2010
  
2011
  
2010
  
2011
  
2010
 
Service cost
 $160  $167  $25  $14  $33  $25 
Interest cost
  493   500   122   53   144   147 
Expected return on plan assets
  (583)  (583)  (108)  (37)  -   - 
Amortization of net actuarial (gain) loss
  (12)  6   -   -   (15)  - 
Amortization of prior service cost
  138   138   39   -   (145)  (182)
Foreign currency
  -   -   16   (68)  -   - 
Net periodic benefit cost
 $196  $228  $94  $(38) $17  $(10)
 
   
Six Months Ended
 
   
June 30
 
   
Pension Benefits
  
Postretirement
 
   
U.S. Plans
  
Non-U.S. Plans
  
Medical Benefits
 
   
2011
  
2010
  
2011
  
2010
  
2011
  
2010
 
Service cost
 $326  $328  $50  $27  $66  $61 
Interest cost
  1,006   1,016   244   105   306   340 
Expected return on plan assets
  (1,163)  (1,169)  (216)  (73)  -   - 
Amortization of net actuarial loss (gain)
  14   11   -   -   -   - 
Amortization of prior service cost
  275   277   78   -   (290)  (290)
Foreign currency
  -   -   77   (137)  -   - 
Net periodic cost (benefit)
 $458  $463  $233  $(78) $82  $111