Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2013

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 March 31, 2013 and 2012 based on December 31, 2012 and 2011 actuarial measurement dates, respectively:

	Defined pension plan benefits						Other postretirement benefits
(In thousands)	2013			2012			2013		2012
Service cost – benefits earned during the year	$	13		$	12		$	42	$	39
Interest cost on projected benefit obligations	452			557			66		76
Expected return on plan assets	(695		)	(792		)	—		—
Amortization of prior service cost	—			—			40		40
Amortization of net loss	215			522			3		—
Net periodic benefit cost (income)	$	(15	)	$	299		$	151	$	155