Share-Based Compensation Share-Based Compensation (Details) (USD $)	12 Months Ended					1 Months Ended	0 Months Ended		12 Months Ended		0 Months Ended			12 Months Ended					12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2012 Common Stock [Member]	Jun. 30, 2012 Restricted Stock [Member]	Oct. 31, 2009 Stock compensation plan [Member]	Jun. 30, 2012 Performance-based options [Member]	Jun. 30, 2011 Performance-based options [Member]	Jun. 30, 2012 Performance-based options [Member]	Jun. 30, 2011 Performance-based options [Member]	Jun. 30, 2012 Time-based shares [Member]		Jun. 30, 2011 Time-based shares [Member]	Jun. 30, 2012 Time-based shares [Member]		Jun. 30, 2011 Time-based shares [Member]	Jun. 30, 2010 Time-based shares [Member]	Jun. 30, 2012 Omnibus Plan [Member]	Jun. 30, 2012 Long-Term Incentive Compensation Plan [Member]	Jun. 30, 2007 Long-Term Incentive Compensation Plan [Member] Common Stock [Member]	Jun. 30, 2012 Long-Term Incentive Compensation Plan [Member] Common Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation	$ 13,290,000	$ 11,070,000	$ 21,670,000
Stock-based compensation costs, previously deferred	0	0	15,223,000			15,200,000
Share-based compensation expense		11,100,000	21,700,000
Unrecognized Compensation Costs, Net of Forfeitures					200,000				28,600,000					29,800,000
Shares issued in period				14,558	22,088
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]
Weighted average fair value of options										9.14				9.29		6.77	8.50
Expected dividend yield										0.00%				0.00%		0.00%	0.00%
Expected volitility										47.40%				45.00%		44.00%	44.20%
Risk-free interest rate										1.70%				1.50%		1.90%	2.90%
Expected forfeiture rate														7.30%		8.60%	12.40%
Expected term										3 years 2 months 12 days				6 years 3 months		6 years 3 months	6 years 3 months
Vesting periods														4 years		4 years	4 years
Time-Based Options Granted, Excercised and Forfeited [Abstract]
Options, Oustanding at June 30, 2011									3,309,064					7,408,172				1,600,000
Options, Granted									0					2,408,010
Options, Exercised									0					(199,038)
Options, Forfeited									(191,477)					(373,525)
Options, Oustanding at June 30, 2012							3,117,587	3,309,064	3,117,587	3,309,064	9,243,619		7,408,172	9,243,619		7,408,172		1,600,000
Options, Exercisable at June 30, 2012							0		0		4,525,200	[1]		4,525,200	[1]
Weighted Average Exercise Price, Oustanding at June 30, 2011									$ 12.38					$ 14.24
Options, Grants in Period, Weighted Average Exercise Price				$ 19.92										$ 20.48
Options, Exercises in Period, Weighted Average Exercise Price														$ 13.52
Options, Forfeitures in Period, Weighted Average Exercise Price									$ 15.47					$ 12.91
Weighted Average Exercise Price, Outstanding at June 30, 2012									$ 12.19					$ 15.72
Weighted Average Exercise Price, Exerciable and Oustanding at June 30, 2012							$ 0	$ 12.38	$ 0	$ 12.38	$ 13.25	[1]	$ 14.24	$ 13.25	[1]	$ 14.24
Options, Outstanding, Intrinsic Value at June 30, 2011									38,257,000					71,871,000
Options, Outstanding, Intrinsic Value at June 30, 2012							0	38,257,000	0	38,257,000	0		71,871,000	0		71,871,000
Options, Exercisable, Intrinsic Value at June 30, 2012							0		0		0	[1]		0	[1]
Options, Outstanding, Weighted Average Remaining Contractual Term							4 years 5 months 23 days	5 years 4 months 21 days			6 years 11 months 16 days		7 years 3 months
Options, Exercisable, Weighted Average Remaining Contractual Term							0 days				5 years 5 months 12 days	[1]
Proceeds from Stock Options Exercised		2,700,000
LTIC Plan, Options Authorized																				1,000,000
LTIC Plan, Options Oustanding																					518,000
LTIC Plan, Unrecognized Compensation Costs Over the Vesting Periods, Net of Forfeitures																			1,900,000
Tax Benefit from Stock Options Exercised, Excluding Cancellations	$ 900,000

[1] Company's stock price was less than the exercise price for all applicable option grants