INCOME TAXES (Tables)

12 Months Ended

Dec. 31, 2014

Income Tax Disclosure [Abstract]

Income Tax Provision

Income taxes attributable to continuing operations consist of the following (amounts in millions):
			For the Years Ended December 31,
			2014		2013		2012
	Current income tax expense/(benefit):
		Federal	$	(13.9)	$	(2.0)	$	9.8
		State and local		(1.1)		0.3		1.4
				(15.0)		(1.7)		11.2
	Deferred income tax expense/(benefit):
		Federal		21.0		(43.2)		(25.7)
		State and local		1.6		(13.9)		(5.5)
		Foreign		0.1		0.0		0.0
				22.7		(57.1)		(31.2)
	Income tax expense/(benefit)		$	7.7	$	(58.8)	$	(20.0)

Sources of Tax Effects

	For the Years Ended December 31,
	2014		2013		2012
Income tax expense/(benefit) at U.S. federal statutory rate	35.0	%	(35.0)	%	(35.0)	%
State and local income taxes, net of federal income tax benefit	5.8		(4.4)		(2.4)
Valuation allowance	1.5		0.0		0.1
Tax credits	(8.4)		(1.2)		(2.1)
Goodwill impairment	0.0		0.3		20.9
Nondeductible expenses and other, net	2.7		2.0		1.1
Income tax expense/(benefit)	36.6	%	(38.3)	%	(17.4)	%

Net Deferred Tax Assets

Deferred tax assets (liabilities) consist of the following components (amounts in millions):
		As of December 31,
			2014		2013
	Deferred tax assets:
	Allowance for doubtful accounts	$	5.6	$	5.6
	Accrued expenses		1.2		1.1
	Settlement Accrual		0.0		59.3
	Workers' compensation		8.1		7.0
	Amortization of intangible assets		89.2		102.6
	Share-based compensation		3.3		3.9
	Net operating loss carryforwards		59.3		5.3
	Tax credit carryforwards		2.6		2.1
	Other		1.8		1.4
	Gross deferred tax assets		171.1		188.3
	Less: valuation allowance		(0.6)		(0.2)
	Net deferred tax assets		170.5		188.1
	Deferred tax (liabilities):
	Property and equipment		(31.3)		(24.1)
	Deferred revenue		(16.8)		(18.5)
	Gross deferred tax (liabilities)		(48.1)		(42.6)
	Net deferred tax assets (liabilities)	$	122.4	$	145.5

Classification of Deferred Tax Assets and Liabilities

Classification in the consolidated balance sheet (amounts in millions):
		As of December 31,
			2014		2013
	Current deferred tax assets	$	0.0	$	55.3
	Current deferred tax liabilities		(2.4)		0.0
	Noncurrent deferred tax assets		124.8		90.2
	Noncurrent deferred tax liabilities		0.0		0.0
	Net deferred tax assets (liabilities)	$	122.4	$	145.5

Uncertain Tax Positions

Uncertain Tax Positions
We account for uncertain tax positions in accordance with the authoritative guidance for uncertain tax positions. A reconciliation of the beginning and ending amount of unrecognized tax benefits is as follows (amounts in millions):
			For the Years Ended December 31,
			2014		2013
	Balance at beginning of period		$	3.9	$	0.4
		Additions for tax positions related to current year		0.3		0
		Additions for tax positions related to prior year		0		3.5
		Reductions for tax positions related to prior years		0		0
		Lapse of statute of limitations		(0.2)		0
		Settlements		0		0
	Balance at end of period		$	4.0	$	3.9