Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current:
Federal	$ 26,390	$ 36,028	$ 53,344
State	4,582	8,333	12,081
Total current	30,972	44,361	65,425
Deferred:
Federal	(18,387)	(608)	4,760
State	(1,726)	(708)	(707)
Total deferred	(20,113)	(1,316)	4,053
Total provision for income taxes	$ 10,859	$ 43,045	$ 69,478

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.