Retirement Plans (Tables)

3 Months Ended

Mar. 31, 2012

Retirement Plans [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,
	2012			2011			2012			2011			2012			2011
Service cost	$	13		$	97		$	–		$	–		$	9		$	8
Interest cost		1,892			4,375			115			140			12			14
Expected return on plan assets		(2,827	)		(6,522	)
Amortization of prior service cost (credit)								31			31			(61	)		(61	)
Amortization of net actuarial (gain) loss		2,345			2,737			(28	)		(4	)		(22	)		(31	)
Net periodic benefit cost (credit)	$	1,423		$	687		$	118		$	167		$	(62	)	$	(70	)