Retirement Plan (Tables)

9 Months Ended

Sep. 30, 2012

Pension and Other Postretirement Benefit Expense [Abstract]

Net Periodic Pension Expense

The net periodic pension expense consisted of the following components:

	Three Months Ended September 30,						Nine Months Ended September 30,
	2012			2011			2012			2011
	(In thousands)
Service cost – benefit earned during the period	$	—		$	1,268		$	679		$	3,803
Interest cost on projected benefit obligations	955			1,281			3,007			3,844
Expected return on plan assets	(950		)	(1,244		)	(2,849		)	(3,923		)
Amortization of prior service cost	—			97			67			293
Amortization of net loss	415			529			1,518			1,594
Estimated effect of curtailment	—			798			899			798
Net periodic pension expense	$	420		$	2,729		$	3,321		$	6,409

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

	Three Months Ended September 30, 2012			Nine Months Ended September 30, 2012
	(In thousands)
Service cost – benefit earned during the period	$	475		$	1,425
Interest cost on projected benefit obligations	875			2,625
Amortization of prior service credit	(550		)	(1,650		)
Amortization of net loss	75			225
Net periodic pension expense	$	875		$	2,625