OTHER COMPREHENSIVE INCOME (Reclassification Of Amounts From Other Comprehensive Income Loss To Earnings) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2013		Sep. 30, 2012		Sep. 30, 2013		Sep. 30, 2012
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of goods sold	$ (616,200)		$ (560,693)		$ (1,666,281)		$ (1,581,537)
Selling, administrative and general expenses	(65,854)		(65,441)		(195,411)		(192,267)
Benefit from income taxes	(10,793)		10,992		21,874		67,138
Net earnings (loss)	41,363		14,260		15,300		(56,076)
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net earnings (loss)	2,790		4,059		11,342		12,120
Gains and Losses on Cash Flow Hedges | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest expense	1,127		1,615		3,928		4,755
Benefit from income taxes	(448)		(640)		(1,560)		(1,887)
Net earnings (loss)	679		975		2,368		2,868
Amortization of Pension and Postretirement Plan Actuarial Loss and Prior Service Cost | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of goods sold	2,827	[1]	4,092	[1]	11,837	[1]	12,066	[1]
Selling, administrative and general expenses	644	[1]	977	[1]	2,918	[1]	3,141	[1]
Benefit from income taxes	(1,360)	[1]	(1,985)	[1]	(5,781)	[1]	(5,955)	[1]
Net earnings (loss)	$ 2,111	[1]	$ 3,084	[1]	$ 8,974	[1]	$ 9,252	[1]

[1] See Note 10 for a breakdown of the reclassifications among the curtailment loss and amortization of actuarial loss and prior service cost.