OTHER COMPREHENSIVE INCOME (Changes In AOCI Net Of Tax) (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
Accumulated Other Comprehensive Income (Loss) [Line Items]
AOCI, Net of Tax, Beginning Balance			$ (225,517)
Other comprehensive income (loss) before reclassifications			60,299	[1]
Amounts reclassified from AOCI			11,342
Net current period OCI changes	2,790	4,059	71,641		12,120
AOCI, Net of Tax, Ending Balance	(153,876)	(204,723)	(153,876)		(204,723)
Gains and Losses on Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss) [Line Items]
AOCI, Net of Tax, Beginning Balance			(28,170)
Other comprehensive income (loss) before reclassifications			0	[1]
Amounts reclassified from AOCI			2,368
Net current period OCI changes			2,368
AOCI, Net of Tax, Ending Balance	(25,802)		(25,802)
Amortization of Pension and Postretirement Plan Actuarial Loss and Prior Service Cost
Accumulated Other Comprehensive Income (Loss) [Line Items]
AOCI, Net of Tax, Beginning Balance			(197,347)
Other comprehensive income (loss) before reclassifications			60,299	[1]
Amounts reclassified from AOCI			8,974
Net current period OCI changes			69,273
AOCI, Net of Tax, Ending Balance	$ (128,074)		$ (128,074)

[1] Remeasurement of the pension plan funded status resulting from the plan amendment as described in Note 10.