ACCUMULATED OTHER COMPREHENSIVE LOSS 2 (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended			6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013	Jun. 30, 2014		Jun. 30, 2013
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Interest Charges	$ 4,292		$ 2,789	$ 8,634		$ 5,750
Other Income and Expense	(1,477)		(810)	(2,563)		(2,260)
Loss (Income) Before Income Taxes	(6,190)		(6,090)	(66,374)		(62,374)
Income Taxes	2,379		2,269	24,906		23,040
Net Income	(3,811)		(3,821)	(41,468)		(39,334)
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Loss (Income) Before Income Taxes	12			24
Income Taxes	5	[1]		9	[1]
Net Income	7			15
Reclassification out of Accumulated Other Comprehensive Income [Member] | Unrealized Gain (Loss) on Derivatives-Other [Member]
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Interest Charges	12			24
Reclassification out of Accumulated Other Comprehensive Income [Member] | Unrealized Gain (Loss) on Available-for-Sale Securities [Member]
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Other Income and Expense	$ 0			$ 0

[1] Determined using a combined statutory tax rate of 41%.