OTHER COMPREHENSIVE INCOME (Changes In AOCI Net Of Tax) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Accumulated Other Comprehensive Income (Loss) [Line Items]
AOCI, Net of Tax, Beginning Balance			$ (161,714)
Other comprehensive income (loss) before reclassifications			0
Amounts reclassified from AOCI			14,868
Other comprehensive income	$ 4,165	$ 1,712	14,868	$ 8,116
AOCI, Net of Tax, Ending Balance	(146,846)	$ (91,515)	(146,846)	$ (91,515)
Reclassification Adjustment for Cash Flow Hedge Losses [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
AOCI, Net of Tax, Beginning Balance			(20,322)
Other comprehensive income (loss) before reclassifications			0
Amounts reclassified from AOCI			5,607
Other comprehensive income			5,607
AOCI, Net of Tax, Ending Balance	(14,715)		(14,715)
Amortization of Pension and Postretirement Plan Actuarial Loss and Prior Service Cost [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
AOCI, Net of Tax, Beginning Balance			(141,392)
Other comprehensive income (loss) before reclassifications			0
Amounts reclassified from AOCI			9,261
Other comprehensive income			9,261
AOCI, Net of Tax, Ending Balance	$ (132,131)		$ (132,131)