Shareholders' Equity and Share-Based Compensation (Tables)

12 Months Ended

Jun. 30, 2013

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Schedule of Fair Value of Each Option Award Estimated on Date of Grant Using Black-Scholes Option Valuation Model

The fair value of each option award is estimated on the date of grant using the Black-Scholes option valuation model, which uses the assumptions noted in the following table.

	Year Ended June 30,
	2013			2012			2011
Expected volatility		41.8 – 60.3	%		48.8 – 66.2	%		60.4 – 73.2	%
Weighted-average volatility		50.0	%		59.1	%		68.8	%
Expected annual dividend	$	0.60		$	0.30		$	0.10
Expected term (in years)		2.32 – 6.25			1.70 – 5.54			1.71 – 3.80
Risk-free rate		0.2 – 1.0	%		0.2 – 1.0	%		0.5% – 1.7	%

Summary of Stock Option Activity

A summary of option activity under our Plans as of and for the fiscal year ended June 30, 2013 is presented below:

	Shares			Weighted Average Exercise Price Per Share		Weighted Average Remaining Contractual Term (Years)		Aggregate Intrinsic Value
Outstanding at June 30, 2012		2,410,718			54.71		6.42	$	9,359
Granted		533,724			47.15
Exercised		(608,415	)		33.39
Forfeited or expired		(211,995	)		67.22
Outstanding at June 30, 2013		2,124,032			57.67		6.29	$	21,077
Exercisable at June 30, 2013		1,198,833		$	69.96		4.47	$	9,552

Schedule of Nonvested Restricted Stock Awards

A summary of the status of our nonvested restricted stock awards as of and for the fiscal year ended June 30, 2013 is presented below:

	Shares			Weighted Average Grant-date Fair Value
Nonvested at June 30, 2012		3,000		$	116.65
Vested		(3,000	)		116.65
Nonvested at June 30, 2013		0		$	0.00

Schedule of Nonvested Restricted Stock Unit Activity

A summary of equity classified restricted stock unit activity as of and for the fiscal year ended June 30, 2013 is presented below:

	Restricted Stock Units
Non-vested at June 30, 2012		1,939,364
Granted		566,853
Vested		(438,313	)
Forfeited		(317,589	)
Non-vested at June 30, 2013		1,750,315

Summary of Cash-Settled Stock Appreciation Rights

A summary of cash-settled stock appreciation rights as of and for the fiscal year ended June 30, 2013 is presented below:

	Shares
Non-vested at June 30, 2012		10,807
Granted		7,281
Vested		(3,332	)
Forfeited		(2,090	)
Non-vested at June 30, 2013		12,666
Exercisable		273