Retirement Plans (Tables)

3 Months Ended

Mar. 31, 2016

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

Schedule Of Net Periodic Benefit Cost (Credit) For Pension And Postretirement Plans

	Pension benefits						Supplemental retirement benefits				Postretirement benefits
(In thousands)	Three Months Ended March 31,
	2016			2015			2016		2015		2016			2015
Service cost	$	—		$	—		$	—	$	—	$	5		$	8
Interest cost	1,762			1,783			100		101		10			10
Expected return on plan assets	(2,754		)	(3,090		)	—		—		—			—
Amortization of net actuarial (gain) loss	1,659			1,574			31		31		(17		)	(13		)
Net periodic benefit cost (credit)	$	667		$	267		$	131	$	132	$	(2	)	$	5