Share-Based Compensation (Tables)

9 Months Ended

Mar. 31, 2012

Share-Based Compensation [Abstract]

Schedule Of Fair Value Of Each Option Award Estimated On The Date Of Grant Using The Black-Scholes Option Valuation Model

	Nine Months Ended March 31,
	2012			2011
Expected volatility		48.8% - 66.2	%		60.4% - 73.2	%
Weighted-average volatility		59.1	%		68.8	%
Expected annual dividend	$	0.30		$	0.10
Expected term (in years)		1.70 - 5.54			1.71 - 3.80
Risk-free rate		0.2% -1.0	%		0.5 % - 1.7	%

Summary Of Stock Option Activity

	Shares			Weighted Average Exercise Price Per Share		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			36.72
Exercised		(349,990	)		30.93
Forfeited or expired		(206,438	)		73.19
Outstanding at March 31, 2012		2,518,493		$	53.98		6.68	$	20,667
Exercisable at March 31, 2012		1,443,487		$	63.82		5.33	$	8,706

Schedule Of Nonvested Restricted Stock Awards

	Shares	Weighted Average Grant-Date Fair Value
Nonvested at June 30, 2011	26,000	$	42.71
Vested	(23,000)		33.07
Nonvested at March 31, 2012	3,000	$	116.65

Schedule Of Nonvested Restricted Stock Unit Activity

	Shares
Nonvested at June 30, 2011		1,665,873
Granted		661,341
Vested		(246,448	)
Forfeited		(135,876	)
Nonvested at March 31, 2012		1,944,890