Income Taxes (Tables)

12 Months Ended

Dec. 31, 2013

Income Tax Disclosure [Abstract]

Provision for income taxes

	For the Years Ended December 31,
	2013			2012			2011
Federal:
Current	$	54,915		$	51,342		$	45,765
Deferred	16,150			(27,103		)	17,330
	71,065			24,239			63,095
State:
Current	11,156			9,896			10,710
Deferred	3,017			(5,081		)	2,222
	14,173			4,815			12,932
Foreign:
Current	3,318			4,035			—
Deferred	(1,103		)	(1,214		)	—
	2,215			2,821			—
	$	87,453		$	31,875		$	76,027

Net deferred income tax assets (liabilities)

	December 31,
	2013			2012
Current deferred income tax assets:
Accounts receivable	$	6,598		$	6,085
State taxes	4,333			2,471
Other liabilities and reserves	14,298			9,716
Other assets	7,042			7,119
Inventory	1,547			1,275
Valuation allowance	(4,911		)	(4,087		)
Total current deferred income tax assets	$	28,907		$	22,579
Non-current deferred income tax (liabilities) assets:
Net operating loss carryforwards	$	28,111		$	29,805
Write-down of assets	—			1,222
Start-up costs	—			335
Other assets	27,287			24,955
Intangible assets	(126,451		)	(107,112		)
Property and equipment	(26,393		)	(22,649		)
Share-based compensation	6,226			7,377
Valuation allowance	(8,879		)	(9,779		)
Total non-current deferred income tax (liabilities), net	$	(100,099	)	$	(75,846	)

Reconciliation of provision for income taxes to the amount computed at the Federal statutory rate

	For Years Ended December 31,
	2013		2012		2011
Federal income tax at statutory rate	35.0	%	35.0	%	35.0	%
State taxes, net of Federal benefit	4.2		4.1		4.9
Goodwill impairment	—		4.6		4.3
AVC gain	—		(2.6	)	—
Foreign rate differential	(0.4	)	(1.1	)	—
Miscellaneous	0.1		1.2		0.1
	38.9	%	41.2	%	44.3	%