Stock-based Compensation (Tables)

12 Months Ended

Jun. 30, 2013

Share-based Compensation [Abstract]

Schedule of Stock Options Activity

The following tables summarize options activity under both the Company's 2011 Plan and 2004 Plan during the year ended June 30, 2013.

	Number of Options		Wtd Avg Exercise Price
Options outstanding at June 30, 2012	6,669,353		$	15.84
Options granted	284,177		11.81
Options exercised	(539,173	)	2.99
Options forfeited	(575,550	)	6.55
Options expired	(426,666	)	33.67
Options outstanding at June 30, 2013	5,412,141		$	16.49
Options exercisable at June 30, 2013	3,589,997		$	21.47

Schedule of Stock Options, Weighted Average Grant Date Fair Value for Grants in Period and Instrinsic Value of Exercises in Period

The following table provides information relating to options during each period presented.

	Year ended June 30,
	2011		2012		2013
Weighted average fair value of options granted during each year	$	—	$	5.94	$	3.93
Intrinsic value of options exercised during each year (in millions)	$	1.7	$	2.7	$	5.8

Schedule of Stock Options, Vested and Expected to Vest

The following table sets forth certain information regarding vested options at June 30, 2013, options expected to vest subsequent to June 30, 2013 and total options expected to vest over the life of all options granted.

	Currently Vested		Additional Expected to Vest		Total Expected to Vest
Number of options at June 30, 2013	3,589,997		1,761,560		5,351,557
Weighted average exercise price	$	21.47	$	6.74	$	16.62
Intrinsic value at June 30, 2013 (in millions)	$	25.2	$	26.1	$	51.3
Weighted average remaining contractual term	5.0 years		5.5 years		5.0 years

Schedule of Stock Options by Exercise Price Range

The following table summarizes information about the Company’s outstanding stock options as of June 30, 2013:

	Options Outstanding		Options Exercisable
Exercise Prices	Number of Options	Weighted Average Remaining Contractual Life	Number of Options
$2.80	2,592,722	3.9 years	1,328,327
$2.91	80,074	3.9 years	36,045
$11.79 - $11.81	479,808	8.7 years	76,275
$33.67	2,259,537	5.7 years	2,149,350
	5,412,141		3,589,997

Schedule of Nonvested Performance-based Restricted Stock Activity

The following table sets forth the summary of performance-based restricted stock activity under the 2011 Plan, based upon shares actually achieved for years ended June 30, 2012 and 2013:

	Number of Shares
Outstanding balance as of June 30, 2012	740,409
Achieved	—
Vested	(185,087	)
Forfeited	(56,458	)
Outstanding balance as of June 30, 2013	498,864

Restricted stock units [Member]

Stock-based Compensation [Line Items]

Schedule of Restricted Stock and Restricted Stock Units Activity

The following table summarizes restricted stock unit activity during the year ended June 30, 2013.

	Restricted Stock Units		Wtd Avg Grant Date Fair Value Per Unit
Unvested as of June 30, 2012	1,301,134		$	13.98
Granted	798,145		11.82
Vested	(236,153	)	12.78
Forfeited	(359,660	)	13.75
Unvested as of June 30, 2013	1,503,466		$	13.07

Restricted stock [Member]

Stock-based Compensation [Line Items]

Schedule of Restricted Stock and Restricted Stock Units Activity

The following table summarizes restricted share activity during the year ended June 30, 2013.

	Restricted Shares
Unvested as of June 30, 2012	1,530,139
Vested	(1,530,139	)
Unvested as of June 30, 2013	—