Retirement Plan (Tables)

6 Months Ended

Jun. 30, 2013

Pension and Other Postretirement Benefit Expense [Abstract]

Net Periodic Pension Expense

The net periodic benefit expense of this plan consisted of the following components:

	Three Months Ended June 30,						Six Months Ended June 30,
	2013			2012			2013			2012
	(In thousands)
Service cost – benefit earned during the period	$	278		$	475		$	556		$	950
Interest cost on projected benefit obligations	159			875			318			1,750
Amortization of prior service credit	(1,474		)	(550		)	(2,948		)	(1,100		)
Amortization of net loss	31			75			62			150
Actuarial loss on post-retirement healthcare plan reclassified to net income upon partial plan settlement	—			—			1,726			—
Net periodic pension expense	$	(1,006	)	$	875		$	(286	)	$	1,750

The net periodic pension expense consisted of the following components:

	Three Months Ended June 30,						Six Months Ended June 30,
	2013			2012			2013			2012
	(In thousands)
Service cost – benefit earned during the period	$	—		$	509		$	—		$	679
Interest cost on projected benefit obligations	898			1,061			1,797			2,052
Expected return on plan assets	(46		)	(949		)	(92		)	(1,899		)
Amortization of prior service cost	—			50			—			67
Amortization of net loss	693			620			1,386			1,103
Curtailment	—			674			—			899
Settlement	30,893			—			30,893			—
Net periodic pension expense	$	32,438		$	1,965		$	33,984		$	2,901