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Pension and Postretirement Benefit Plans
 3 Months Ended
Mar. 31, 2015
Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]  
Pension and Postretirement Benefits
Pension and Postretirement Benefit Plans

We have a number of defined contribution and defined benefit, qualified and nonqualified, pension plans covering eligible employees. Other postretirement benefits (OPEB), including medical and life insurance, are provided for certain employees upon retirement.

Components of net periodic benefit cost (credit) — 
 
 
Pension
 
 
 
 
2015
 
2014
 
OPEB - Non-U.S.
Three Months Ended March 31,
 
U.S.
 
Non-U.S.
 
U.S.
 
Non-U.S.
 
2015
 
2014
Interest cost
 
$
17

 
$
2

 
$
20

 
$
3

 
$
1

 
$
1

Expected return on plan assets
 
(27
)
 
(1
)
 
(27
)
 


 


 


Service cost
 


 
2

 


 
1

 


 


Amortization of net actuarial loss
 
5

 
1

 
4

 
1

 


 


Net periodic benefit cost (credit)
 
$
(5
)
 
$
4

 
$
(3
)
 
$
5

 
$
1

 
$
1