XML 28 R18.htm IDEA: XBRL DOCUMENT v3.7.0.1
Employee Benefit Plans (Tables)
 6 Months Ended
Jun. 30, 2017
Retirement Benefits [Abstract]  
Components of Net Periodic Benefit Cost
The following table sets forth the components of net periodic benefit cost for the three months ended June 30, 2017 and 2016 based on December 31, 2016 and 2015 actuarial measurement dates, respectively:
 
 
Defined
pension plan
benefits
 
Other
postretirement
benefits
(In thousands)
2017
 
2016
 
2017
 
2016
Service (income) cost – benefits earned during the year
$
(11
)
 
$
48

 
$
28

 
$
33

Interest cost on projected benefit obligations
469

 
450

 
66

 
65

Expected return on plan assets
(396
)
 
(538
)
 
—

 
—

Amortization of prior service cost
—

 
—

 
(7
)
 
(7
)
Amortization of net loss (benefit)
141

 
154

 
(24
)
 
—

Net periodic benefit cost
$
203

 
$
114

 
$
63

 
$
91



The following table sets forth the components of net periodic benefit cost for the six months ended June 30, 2017 and 2016 based on December 31, 2016 and 2015 actuarial measurement dates, respectively:
 
 
Defined
pension plan
benefits
 
Other
postretirement
benefits
(In thousands)
2017
 
2016
 
2017
 
2016
Service cost – benefits earned during the year
$
13

 
$
55

 
$
63

 
$
69

Interest cost on projected benefit obligations
787

 
905

 
117

 
129

Expected return on plan assets
(798
)
 
(1,087
)
 
—

 
—

Amortization of prior service cost
—

 
—

 
(13
)
 
(13
)
Amortization of net loss (benefit)
276

 
311

 
(24
)
 
—

Net periodic benefit cost
$
278

 
$
184

 
$
143

 
$
185