Income Taxes (Tables)

12 Months Ended

Dec. 31, 2012

Income Taxes

Schedule of income tax expense (benefit) attributable to income (loss) from continuing operations

	SUCCESSOR								PREDECESSOR
	2012		2011			Nov-16, 2010- Dec-31, 2010			Jan-1, 2010- Nov-15, 2010
Current:
Federal	$	18,097	$	9,868		$	1,602		$	3,650
State	3,267		2,370			366			1,185
Foreign	334		393			182			95
Total current	21,698		12,631			2,150			4,930
Deferred:
Federal	2,399		6,250			2,372			(47,022		)
State	1,658		1,160			433			(8,576		)
Foreign	5		(36		)	(148		)	148
Total deferred	4,062		7,374			2,657			(55,450		)
Total income tax expense (benefit)	$	25,760	$	20,005		$	4,807		$	(50,520	)

Schedule of reconciliation of the U.S. Federal income tax rate to income tax expense (benefit) expressed as a percent of pretax income (loss) from continuing operations

	SUCCESSOR						PREDECESSOR
	2012		2011		Nov-16, 2010- Dec-31, 2010		Jan-1, 2010- Nov-15, 2010
Current:
Federal income tax at the statutory rate	35.0	%	35.0	%	35.0	%	35.0	%
Increase in income tax expense (benefit)
State and foreign income taxes, net of federal benefits	4.3		4.4		4.1		3.6
Jobs tax credits, net	(2.3	)	(5.9	)	(3.1	)	1.4
Nondeductible expenses	0.4		(1.1	)	0.3		(1.5	)
Reserve for uncertain tax positions	1.3		—		—		—
Other	(0.1	)	—		—		—
Nondeductible impairments	—		—		—		(14.6	)
	38.6	%	32.4	%	36.3	%	23.9	%

Schedule of tax effects of temporary differences that give rise to significant portions of the deferred tax assets and liabilities

	SUCCESSOR
	2012			2011
Deferred tax assets:
Accounts receivable	$	9,191		$	9,611
Property and equipment	922			613
Workers’ compensation costs	12,043			12,663
Compensated absences	5,081			4,219
Share-based compensation	2,425			930
Other insurance reserves	11,835			12,172
Unfavorable lease adjustments	857			1,201
Other liabilities and reserves	2,174			1,868
Deferred state income tax net operating loss carryforwards	3,233			5,117
Deferred tax credits, foreign tax credit carryforwards and other	2,123			1,420
Total gross deferred tax assets	49,884			49,814
Less valuation allowance	3,659			5,323
Net deferred tax assets	46,225			44,491
Deferred tax liabilities:
Revenue adjustments	5,651			7,355
Property and equipment	5,971			7,308
Goodwill and other intangible assets	122,031			113,295
Deferred rents	378			1,014
Other	858			121
Total deferred tax liabilities	134,889			129,093
Net deferred tax liability	$	(88,664	)	$	(84,602	)
Classified as follows:
Current deferred income tax assets	$	17,589		$	13,668
Noncurrent deferred income tax liability	(106,253		)	(98,270		)
Net deferred tax liability	$	(88,664	)	$	(84,602	)

Schedule of reconciliation of the beginning and ending amount of total unrecognized tax benefits

	SUCCESSOR								PREDECESSOR
	Dec-31, 2012			Dec-31, 2011			Nov-16, 2010 Dec-31, 2010		Jan-1, 2010- Nov-15, 2010
Balance at beginning of year	$	804		$	438		$	438	$	540
Increase related to prior year tax positions	1,478			—			—		—
Decrease related to prior year tax positions	(9		)	(37		)	—		(52		)
Increase related to current year tax positions	—			536			—		109
Settlements	—			(22		)	—		(34		)
Lapse of statute of limitations	(104		)	(111		)	—		(125		)
Balance at end of year	$	2,169		$	804		$	438	$	438