Shareholders' Equity And Share-Based Compensation (Tables)

12 Months Ended

Jun. 30, 2012

Schedule Of Fair Value Of Each Option Award Estimated On The Date Of Grant Using The 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,
	2012			2011			2010
Expected volatility		48.8 – 66.2	%		60.4 – 73.2	%		59.9 – 79.0	%
Weighted-average volatility		59.1	%		68.8	%		68.9	%
Expected annual dividend	$	0.30		$	0.10			0
Expected term (in years)		1.70 – 5.54			1.71 – 3.80			1.86 – 3.98
Risk-free rate		0.2 – 1.0	%		0.5% – 1.7	%		0.61% – 2.19	%

Summary Of Stock Option Activity

A summary of option activity under our stock option plans for the fiscal year ended June 30, 2012 and changes during the year are presented below:

	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (Years)		Aggregate Intrinsic Value
Outstanding at June 30, 2011		2,489,998		$	56.39		6.36	$	19,270
Granted		584,923			36.71
Exercised		(422,949	)		31.52
Forfeited or expired		(241,254	)		77.35
Outstanding at June 30, 2012		2,410,718			54.71		6.42	$	9,359
Exercisable at June 30, 2012		1,421,730		$	66.53		5.04	$	3,826

Schedule Of Nonvested Restricted Stock Awards

A summary of the status of our nonvested restricted stock awards as of June 30, 2012 and changes during the fiscal year ended June 30, 2012 is presented below:

	Shares			Weighted Average Grant-date Fair Value
Nonvested at June 30, 2011		26,000		$	42.71
Vested		(23,000	)		33.07
Nonvested at June 30, 2012		3,000		$	116.65

Schedule Of Nonvested Restricted Stock Unit Activity

outstanding, respectively.

A summary of equity classified restricted stock unit activity as of and for the fiscal year ended June 30, 2012 is presented below:

	Restricted Stock Units
Non-vested at June 30, 2011		1,665,873
Granted		668,289
Vested		(246,448	)
Forfeited		(147,200	)
Non-vested at June 30, 2012		1,940,514