OTHER COMPREHENSIVE INCOME (Changes In AOCI Net Of Tax) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013		Jun. 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			8,552
Net current period OCI changes	64,565	4,039	68,851		8,061
AOCI, Net of Tax, Ending Balance	(156,666)	(208,782)	(156,666)		(208,782)
Reclassification Adjustment for 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			1,689
Net current period OCI changes			1,689
AOCI, Net of Tax, Ending Balance	(26,481)		(26,481)
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			6,863
Net current period OCI changes			67,162
AOCI, Net of Tax, Ending Balance	$ (130,185)		$ (130,185)

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