Income Taxes - Provisions for Income Taxes (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current:
Federal	$ (1,225)	$ 28,654	$ 33,006
State	1,357	4,695	4,514
Total Current	132	33,349	37,520
Deferred:
Federal	32,197	559	7,543
State	3,092	(314)	1,145
Total Deferred	35,289	245	8,688
Provisions for income taxes	$ 35,421	$ 33,594	$ 46,208

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.