XML 50 R39.htm IDEA: XBRL DOCUMENT v3.5.0.2
Defined Benefit Plans (Tables)
9 Months Ended
Sep. 30, 2016
Compensation and Retirement Disclosure [Abstract]  
Net Periodic Cost (Benefit)
The components of the combined net periodic expense (benefit) for our defined benefit pension plans were as follows:
 
Three Months Ended 
 September 30,
 
Nine Months Ended 
 September 30,
 
2016
 
2015
 
2016
 
2015
Expected return on plan assets, net of expenses
$
(2,890
)
 
$
(2,983
)
 
$
(8,669
)
 
$
(8,949
)
Interest cost on projected benefit obligation
1,732

 
2,052

 
5,230

 
6,157

Net amortization and deferral
1,585

 
1,748

 
4,691

 
5,246

SERP settlement costs

 

 
187

 

Net periodic expense (benefit)
$
427

 
$
817

 
$
1,439

 
$
2,454