Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2015

Compensation and Retirement Disclosure [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, 2015 and 2014 based on December 31, 2014 and 2013 actuarial measurement dates, respectively:

	Defined pension plan benefits						Other postretirement benefits
(In thousands)	2015			2014			2015		2014
Service cost – benefits earned during the year	$	8		$	15		$	36	$	32
Interest cost on projected benefit obligations	450			496			62		67
Expected return on plan assets	(538		)	(703		)	—		—
Amortization of prior service cost	—			—			14		41
Amortization of net loss	177			174			—		—
Settlement expense	—			680			—		—
Net periodic benefit cost	$	97		$	662		$	112	$	140

The following table sets forth the components of net periodic benefit cost for the nine months ended September 30, 2015 and 2014 based on December 31, 2014 and 2013 actuarial measurement dates, respectively:

	Defined pension plan benefits						Other postretirement benefits
(In thousands)	2015			2014			2015		2014
Service cost – benefits earned during the year	$	22		$	47		$	110	$	97
Interest cost on projected benefit obligations	1,350			1,489			188		202
Expected return on plan assets	(1,614		)	(2,110		)	—		—
Amortization of prior service cost	—			—			40		121
Amortization of net loss	532			521			—		—
Settlement expense	—			680			—		—
Net periodic benefit cost	$	290		$	627		$	338	$	420