Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	11 Months Ended	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Jan. 31, 2013	Jan. 31, 2012
Current
Federal	$ (2,480)		$ (54,871)	$ (15,745)
State	2,154		(6,413)	(1,194)
Current income tax expense (benefit)	(326)		(61,284)	(16,939)
Deferred
Federal	(4,432)		48,289	(38,689)
State	(4,576)		(1,730)	(12,057)
Deferred income tax expense (benefit)	(9,008)		46,559	(50,746)
Income tax benefit	$ (9,334)	$ (13,291)	$ (14,725)	$ (67,685)

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.