Quarterly report pursuant to Section 13 or 15(d)

Benefit Plans (Tables)

v3.8.0.1
Benefit Plans (Tables)
 3 Months Ended
Mar. 31, 2018
Defined Benefit Pension Plans  
Defined Benefit Plan Disclosure  
Components of Net Periodic Expense
Components of net periodic expense (benefit) are as follows:
Defined Benefit Pension Plans
 
 
U.S. 
 
Foreign
 
 
Three months ended
March 31,
 
Three months ended
March 31,
 
 
2018
 
2017
 
2018
 
2017
Service cost
 
$
310

 
$
305

 
$
887

 
$
842

Interest cost
 
2,372

 
2,536

 
1,505

 
1,431

Expected return on plan assets
 
(3,174
)
 
(3,061
)
 
(1,319
)
 
(1,294
)
Amortization of net loss
 
—

 
—

 
13

 
—

Net periodic expense (benefit)   
 
$
(492
)
 
$
(220
)
 
$
1,086

 
$
979

 
 
 
 
 
 
 
 
 
Supplemental Retirement Plans  
Defined Benefit Plan Disclosure  
Components of Net Periodic Expense
Supplemental Retirement Plans
 
 
Three months ended
March 31,
 
 
2018
 
2017
Interest cost
 
$
110

 
$
123

Net periodic expense   
 
$
110

 
$
123

 
 
 
 
 
Other Postretirement Benefits Plans  
Defined Benefit Plan Disclosure  
Components of Net Periodic Expense
Other Postretirement Benefit Plans
 
 
Three months ended
March 31,
 
 
2018
 
2017
Service cost
 
$
6

 
$
5

Interest cost
 
38

 
40

Amortization of prior service credit
 
(19
)
 
(19
)
Amortization of net gain
 
(11
)
 
(19
)
Net periodic expense   
 
$
14

 
$
7