Pension Plan (Tables)

6 Months Ended

Jun. 30, 2011

Pension Plan

Components Of Net Periodic Benefit Expense

(in thousands)	Three months ended June 30,						Six months ended June 30,
	2011			2010			2011			2010
Service cost	$	1,139		$	918		$	2,278		$	1,836
Interest cost		992			896			1,984			1,792
Expected return on plan assets		(1,886	)		(1,457	)		(3,772	)		(2,914	)
Amortization of prior service cost		5			5			10			10
Recognized net actuarial loss		352			270			705			540
Benefit expense	$	602		$	632		$	1,205		$	1,264