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Income Taxes (Summary of Income Tax Benefit (Provision)) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Income Taxes [Abstract]
Total current income tax (provision) benefit	$ (4,233)	$ 12,561	$ (5,005)	$ 18,861
Total deferred income tax (provision) benefit	(721)	(4,972)	(20,101)	(16,257)
Income tax (provision) benefit	$ (4,954)	$ 7,589	$ (25,106)	$ 2,604

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

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