Income Taxes Income Tax Expense (Benefit) breakdown (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, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Current Federal Tax Expense (Benefit)									$ (27)	$ (163)	$ (248)
Current State and Local Tax Expense (Benefit)									0	0	(27)
Current Income Tax Expense (Benefit)									(27)	(163)	(275)
Deferred Federal Income Tax Expense (Benefit)									35,900	(269,968)	248
Deferred State and Local Income Tax Expense (Benefit)									1,994	(21,912)	27
Deferred income tax (provision) benefit									37,894	(291,880)	275
Income tax benefit	$ 6,980	$ 8,056	$ 12,978	$ 9,853	$ (3,201)	$ 0	$ (288,842)	$ 0	$ 37,867	$ (292,043)	$ 0