10. Share-Based Payments (Details) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Non Vested Beginning
Shares	3,937,500
Weighted Average-Grant Date Fair Value	$ 35.02
Granted
Shares	497,500	3,937,500
Weighted Average-Grant Date Fair Value	12	35.02
Vested
Shares
Weighted Average-Grant Date Fair Value
Forfeited And Cancelled
Shares	(1,548,332)
Weighted Average-Grant Date Fair Value	27.17
Non Vested Ending
Shares	2,886,668	3,937,500
Weighted Average-Grant Date Fair Value	$ 29.45	$ 35.02