Employee Benefit Plans (Tables)

9 Months Ended

Sep. 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 September 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	$	7		$	27		$	28		$	34
Interest cost on projected benefit obligations	149			453			29			64
Expected return on plan assets	(399		)	(544		)	—			—
Amortization of prior service cost	—			—			(6		)	(6		)
Amortization of net loss (benefit)	143			156			(12		)	—
Settlement expense	—			740			—			—
Net periodic benefit (income) cost	$	(100	)	$	832		$	39		$	92

The following table sets forth the components of net periodic benefit cost for the nine months ended September 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	$	20		$	82		$	91		$	103
Interest cost on projected benefit obligations	936			1,358			146			193
Expected return on plan assets	(1,197		)	(1,630		)	—			—
Amortization of prior service cost	—			—			(19		)	(19		)
Amortization of net loss (gain)	419			466			(36		)	—
Settlement expense	—			740			—			—
Net periodic benefit cost	$	178		$	1,016		$	182		$	277