Accumulated Other Comprehensive Income (Tables)

9 Months Ended

Sep. 30, 2013

Accumulated Other Comprehensive Income (Loss) [Line Items]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

In February 2013, the FASB issued new guidance, ASU 2013-02, Comprehensive Income (Topic 220) as discussed in Note A. This guidance requires disclosures regarding changes in Accumulated Other Comprehensive Loss (net of tax) by component which are presented below (in thousands):
		Three Months Ended September 30, 2013
		Unrecognized Pension and Postretirement Benefit Costs			Net Unrealized Gains (Losses) on Marketable Securities			Net Losses on Cash Flow Hedges			Accumulated Other Comprehensive Loss
Balance at June 30, 2013		$	(74,198	)	$	26,030		$	(12,429	)	$	(60,597	)
	Other comprehensive loss before reclassifications	—			3,463			—			3,463
	Amounts reclassified from accumulated other comprehensive loss	1,065			(158		)	65			972
Balance at September 30, 2013		$	(73,133	)	$	29,335		$	(12,364	)	$	(56,162	)
		Nine Months Ended September 30, 2013
		Unrecognized Pension and Postretirement Benefit Costs			Net Unrealized Gains (Losses) on Marketable Securities			Net Losses on Cash Flow Hedges			Accumulated Other Comprehensive Loss
Balance at December 31, 2012		$	(75,737	)	$	22,194		$	(12,541	)	$	(66,084	)
	Other comprehensive income before reclassifications	—			7,383			—			7,383
	Amounts reclassified from accumulated other comprehensive loss	2,604			(242		)	177			2,539
Balance at September 30, 2013		$	(73,133	)	$	29,335		$	(12,364	)	$	(56,162	)
		Twelve Months Ended September 30, 2013
		Unrecognized Pension and Postretirement Benefit Costs			Net Unrealized Gains (Losses) on Marketable Securities			Net Losses on Cash Flow Hedges			Accumulated Other Comprehensive Loss
Balance at September 30, 2012		$	(75,403	)	$	23,994		$	(12,626	)	$	(64,035	)
	Other comprehensive income (loss) before reclassifications	(1,331		)	5,492			—			4,161
	Amounts reclassified from accumulated other comprehensive loss	3,601			(151		)	262			3,712
Balance at September 30, 2013		$	(73,133	)	$	29,335		$	(12,364	)	$	(56,162	)

Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]

Amounts reclassified from accumulated other comprehensive loss for the three, nine and twelve months ended September 30, 2013 are as follows ( in thousands):

Details about Accumulated Other Comprehensive Income (Loss) Components		Three Months Ended			Nine Months Ended			Twelve Months Ended			Affected Line Item in the Statement of Operations
		September 30, 2013
Amortization of pension and postretirement benefit costs:
	Prior service benefit	$	1,369		$	4,169		$	5,610		(a)
	Net loss	(2,903		)	(8,323		)	(11,316		)	(a)
		(1,534		)	(4,154		)	(5,706		)	Total before tax
		469			1,550			2,105			Income tax expense
		(1,065		)	(2,604		)	(3,601		)	Net of tax
Marketable securities:
	Net realized gain on sale of securities	199			287			474			Investment and interest income, net
	Unrealized losses on available-for-sale securities included in pre-tax income	—			—			(313		)	Investment and interest income, net
		199			287			161			Total before tax
		(41		)	(45		)	(10		)	Income tax expense
		158			242			151			Net of tax
Loss on cash flow hedge:
	Amortization of loss	(104		)	(306		)	(405		)	Interest on long-term debt and revolving credit facility
		(104		)	(306		)	(405		)	Total before tax
		39			129			143			Income tax expense
		(65		)	(177		)	(262		)	Net of tax
	Total reclassifications	$	(972	)	$	(2,539	)	$	(3,712	)	Net of tax

(a) These items are included in the computation of net periodic benefit cost. See Note H, Employee Benefits, for additional information.