Pension Plan (Tables)

9 Months Ended

Sep. 30, 2015

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 income:

	Three Months Ended September 30,						Nine Months Ended September 30,
(In thousands)	2015			2014			2015			2014
Service cost	$	1,342		$	1,083		$	4,026		$	3,249
Interest cost	1,174			1,144			3,522			3,432
Expected return on plan assets	(2,855		)	(2,717		)	(8,565		)	(8,151		)
Amortization of prior service cost	4			5			12			15
Recognized net actuarial loss	159			—			477			—
Net periodic benefit income	$	(176	)	$	(485	)	$	(528	)	$	(1,455	)