INCOME TAXES (Tables)

12 Months Ended

Dec. 31, 2012

Total Provision for Income Taxes

The total provision for income taxes consist of the following (amounts in millions):

	For the Years Ended December 31,
	2012			2011			2010
Current income tax expense:
Federal	$	8.6		$	15.6		$	43.7
State and local		1.2			3.7			9.6
		9.8			19.3			53.3
Deferred income tax expense/(benefit):
Federal		(25.7	)		(103.1	)		24.2
State and local		(5.5	)		(19.3	)		1.7
		(31.2	)		(122.4	)		25.9
Income tax expense/(benefit)	$	(21.4	)	$	(103.1	)	$	79.2

Net Deferred Tax Liabilities

Net deferred tax assets consist of the following components (amounts in millions):

	As of December 31,
	2012			2011
Current portion of deferred tax assets (liabilities):
Allowance for doubtful accounts	$	8.2		$	6.8
Accrued expenses		1.2			2.0
Workers’ compensation		6.7			6.1
Deferred revenue		(22.0	)		(24.5	)
Other		0.3			(2.1	)
Current portion of deferred tax assets (liabilities)		(5.6	)		(11.7	)
Noncurrent portion of deferred tax assets (liabilities):
Amortization of intangible assets		114.0			92.9
Property and equipment		(32.4	)		(37.0	)
Share-based compensation		5.2			7.6
Other		2.2			1.1
Capital loss carry forward		—			0.1
NOL carry forward, expiring beginning in 2012		4.0			4.7
Less: valuation allowance		(0.2	)		(0.8	)
Noncurrent portion of deferred tax assets (liabilities):		92.8			68.6
Net deferred tax assets (liabilities)	$	87.2		$	56.9

Sources of the Tax Effects

The sources of the tax effects of the difference are as follows:

	For the Years Ended December 31,
	2012			2011			2010
Income tax expense/(benefit) computed on federal statutory rate		(35.0	)%		(35.0	)%		35.0	%
State income taxes and other, net of federal benefit		(2.4	)		(2.3	)		3.8
Valuation allowance		0.1			(0.5	)		(0.1	)
Tax credits		(2.1	)		—			—
Goodwill impairment		20.9			16.0			—
Nondeductible expenses and other, net		0.5			0.2			0.3
Income tax expense/(benefit)		(18.0	)%		(21.6	)%		39.0	%

Reconciliation of Unrecognized Tax Benefits

A reconciliation of the beginning and ending amount of unrecognized tax benefits is as follows (amounts in millions):

	For the Years Ended December 31,
	2012		2011
Balance at beginning of period	$	—	$	0.7
Plus: additions for tax positions of prior years		0.4		—
Less: reductions made for tax positions of prior years		—		(0.7	)
Balance at end of period	$	0.4	$	—