Income Taxes (Tables)

12 Months Ended

Jun. 30, 2013

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Provision from Continuing Operations

Significant components of the provision for income taxes from continuing operations are as follows (in millions).

	Year ended June 30,
	2011			2012			2013
Current:
Federal	$	2.4		$	2.2		$	13.5
State	3.1			4.5			4.8
Total current	5.5			6.7			18.3
Deferred:
Federal	2.3			19.7			24.2
State	(4.9		)	1.2			1.6
Total deferred	(2.6		)	20.9			25.8
Change in valuation allowance	5.7			(5.4		)	(3.3		)
Total income tax expense	$	8.6		$	22.2		$	40.8

Schedule of Income Taxes (Benefits), Continuing Operations and Discontinued Operations

The following table presents the income taxes associated with continuing operations and discontinued operations as reflected in the accompanying consolidated statements of operations (in millions).

	Year ended June 30,
	2011			2012			2013
Continuing operations	$	8.6		$	22.2		$	40.8
Discontinued operations	(3.6		)	(0.3		)	—
Total	$	5.0		$	21.9		$	40.8

Schedule of Effective Income Tax Rate Reconciliation

The effective income tax rate differed from the federal statutory rate for the periods presented as follows:

	Year ended June 30,
	2011		2012		2013
Income tax at federal statutory rate	35.0	%	35.0	%	35.0	%
Income tax at state statutory rate	(50.1	)	5.9		5.1
Nondeductible transaction cost	65.9		—		2.5
Nondeductible meals and entertainment	9.5		0.7		0.5
Nondeductible compensation	7.4		0.6		1.6
Nondeductible expenses and other	1.1		0.3		(0.3	)
Attributable to non-controlling interests	(20.6	)	(1.7	)	(4.3	)
Reversal of unrecognized tax benefits	—		(5.6	)	—
Change in valuation allowance	93.8		(6.8	)	(3.0	)
Effective income tax rate	142.0	%	28.4	%	37.1	%

Schedule of Deferred Tax Assets and Liabilities

Significant components of the Company’s deferred tax assets and liabilities as of June 30, 2012 and 2013 were as follows (in millions):

	2012			2013
Deferred tax assets:
Net operating loss carryover	$	27.9		$	27.1
Excess tax basis over book basis of accounts receivable	39.1			41.2
Accrued expenses and other	85.9			63.0
Deferred loan costs	3.0			2.3
Professional and general liability reserves	58.8			63.1
Benefit plans	119.5			90.3
Alternative minimum tax credit and other credits	5.0			2.3
Total deferred tax assets	339.2			289.3
Valuation allowance	(32.7		)	(29.4		)
Total deferred tax assets, net of valuation allowance	306.5			259.9
Deferred tax liabilities:
Depreciation, amortization and fixed assets basis differences	129.6			130.4
Excess book basis over tax basis of prepaid assets and other	16.1			15.2
Total deferred tax liabilities	145.7			145.6
Net deferred tax assets	$	160.8		$	114.3

Summary of Changes in Unrecognized Tax Benefits

The table below summarizes the total changes in unrecognized tax benefits during the years ended June 30, 2011, 2012 and 2013 (in millions).

Balance at June 30, 2010	$	11.9
Additions based on tax positions related to the current year	0.9
Additions for tax positions of prior years	0.7
Reductions for tax positions of prior years	(0.3		)
Settlements	—
Balance at June 30, 2011	13.2
Additions based on tax positions related to the current year	6.1
Additions for tax positions of prior years	3.5
Reductions for tax positions of prior years	(13.1		)
Settlements	—
Balance at June 30, 2012	9.7
Additions based on tax positions related to the current year	—
Additions for tax positions of prior years	0.9
Reductions for tax positions of prior years	(10.3		)
Settlements	—
Balance at June 30, 2013	$	0.3