Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Income Taxes (Components of Income Tax Expense) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current
Federal									$ 5,460	$ 2,831	$ (99)
State									(2,630)	(6,885)	1,768
Total current income tax expense (benefit)									2,830	(4,054)	1,669
Deferred
Federal									78,870	(666,242)	535
State									11,545	(128,436)	(892)
Deferred income tax expense (benefit)									90,415	(794,678)	(357)
Total income tax expense (benefit) expense	$ 21,130	$ 27,765	$ 27,371	$ 16,979	$ (796,339)	$ (211)	$ (2,105)	$ (77)	$ 93,245	$ (798,732)	$ 1,312