OTHER COMPREHENSIVE INCOME (Changes In Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
AOCI, Net of Tax, Beginning Balance			$ (120,069)
Amounts reclassified from AOCI			635
Other comprehensive income	$ 321	$ 5,774	635	$ 10,703
AOCI, Net of Tax, Ending Balance	(119,434)	$ (151,011)	(119,434)	$ (151,011)
Reclassification Adjustment for Cash Flow Hedge Losses [Member]
AOCI, Net of Tax, Beginning Balance			(14,494)
Amounts reclassified from AOCI			595
Other comprehensive income			595
AOCI, Net of Tax, Ending Balance	(13,899)		(13,899)
Amortization of Pension and Postretirement Plan Actuarial Loss and Prior Service Cost [Member]
AOCI, Net of Tax, Beginning Balance			(105,575)
Amounts reclassified from AOCI			40
Other comprehensive income			40
AOCI, Net of Tax, Ending Balance	$ (105,535)		$ (105,535)