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Pension and Other Post-Retirement Benefit Plans (Tables)
 3 Months Ended
Mar. 31, 2016
Compensation and Retirement Disclosure [Abstract]  
Components of Net Periodic Benefit Cost
The components of net periodic (benefit) cost related to pension and other post-retirement benefit plans is as follows:
 
 
U.S. Pension Plans
 
Non-U.S. Pension Plans
 
Other Post-Retirement Benefit Plans
 
Three Months Ended March 31,
 
Three Months Ended March 31,
 
Three Months Ended March 31,
 
2016
 
2015
 
2016
 
2015
 
2016
 
2015
Service cost
$
32

 
$
29

 
$
—

 
$
—

 
$
—

 
$
—

Interest cost
469

 
463

 
359

 
366

 
4

 
4

Expected return on plan assets
(678
)
 
(668
)
 
(398
)
 
(395
)
 
—

 
—

Amortization of prior service cost
—

 
—

 
—

 
—

 
2

 
2

Recognized actuarial loss (gain)
107

 
117

 
55

 
6

 
(25
)
 
(30
)
Net (benefit) cost
$
(70
)
 
$
(59
)
 
$
16

 
$
(23
)
 
$
(19
)
 
$
(24
)