Pension and Postretirement Benefits (Tables)

3 Months Ended

Mar. 31, 2013

Schedule Of Components Of Net Periodic Benefit Cost

The estimated components of the recorded net periodic benefit cost (credit) for pension and postretirement benefits are as follows:

	Three Months Ended March 31,
	Pension						Postretirement Benefits
	2013			2012			2013			2012
		(Dollars in Thousands)
Service cost	$	4,064		$	3,600		$	65		$	66
Interest cost		5,749			5,941			248			315
Expected return on assets		(6,663	)		(5,970	)		--			--
Amortization of:
Prior service cost (credit)		112			122			(814	)		(814	)
Actuarial loss (gain)		3,835			3,317			--			(64	)
Net periodic benefit cost (credit)	$	7,097		$	7,010		$	(501	)	$	(497	)