Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2018

Retirement Benefits [Abstract]

Components of Net Periodic Benefit Cost

The following table sets forth the components of net periodic benefit cost (income) for the three months ended September 30, 2018 and 2017 based on December 31, 2017 and 2016 actuarial measurement dates, respectively:

	Defined pension plan benefits					Other postretirement benefits
(In thousands)	2018		2017			2018			2017
Service cost – benefits earned during the year	$	35	$	7		$	31		$	28
Interest cost on projected benefit obligations	6		149			47			29
Expected return on plan assets	—		(399		)	—			—
Amortization of prior service cost	—		—			(3		)	(6		)
Amortization of net loss (benefit)	13		143			(8		)	(12		)
Settlement expense	11,732		—			—			—
Net periodic benefit cost (income)	$	11,786	$	(100	)	$	67		$	39

The following table sets forth the components of net periodic benefit cost for the nine months ended September 30, 2018 and 2017 based on December 31, 2017 and 2016 actuarial measurement dates, respectively:

	Defined pension plan benefits						Other postretirement benefits
(In thousands)	2018			2017			2018			2017
Service cost – benefits earned during the year	$	105		$	20		$	93		$	91
Interest cost on projected benefit obligations	323			936			142			146
Expected return on plan assets	(835		)	(1,197		)	—			—
Amortization of prior service cost	—			—			(10		)	(19		)
Amortization of net loss (benefit)	302			419			(23		)	(36		)
Settlement expense	19,900			—			—			—
Net periodic benefit cost	$	19,795		$	178		$	202		$	182