Pension Plan (Tables)

3 Months Ended

Mar. 31, 2013

Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]

Components Of Net Periodic Benefit Expense

The following table shows the components of net periodic benefit expense:

	Three Months Ended March 31,
(In thousands)	2013			2012
Service cost	$	1,204		$	1,068
Interest cost	1,056			1,012
Expected return on plan assets	(2,384		)	(2,186		)
Amortization of prior service cost	5			5
Recognized net actuarial loss	676			427
Benefit expense	$	557		$	326