Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2012

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, 2012 and 2011 based on December 31, 2011 and 2010 actuarial measurement dates, respectively:

	Defined pension plan benefits						Other postretirement benefits
(In thousands)	2012			2011			2012		2011
Service cost – benefits earned during the year	$	12		$	107		$	36	$	37
Interest cost on projected benefit obligations	564			605			74		81
Expected return on plan assets	(797		)	(936		)	—		—
Amortization of prior service cost	—			49			40		40
Amortization of net loss	184			448			—		—
Net periodic benefit cost (income)	$	(37	)	$	273		$	150	$	158

The following table sets forth the components of net periodic benefit cost for the nine months ended September 30, 2012 and 2011 based on December 31, 2011 and 2010 actuarial measurement dates, respectively:

	Defined pension plan benefits						Other postretirement benefits
(In thousands)	2012			2011			2012		2011
Service cost – benefits earned during the year	$	36		$	393		$	107	$	111
Interest cost on projected benefit obligations	1,691			1,859			221		243
Expected return on plan assets	(2,392		)	(2,825		)	—		—
Amortization of prior service cost	—			147			121		120
Amortization of net loss	553			1,346			—		—
Net periodic benefit cost (income)	$	(112	)	$	920		$	449	$	474