Share-Based Compensation (Narrative) (Details) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Share-Based Compensation [Abstract]
Stock options, years from grant date until expiration	10 years
Shares authorized for issuance upon exercise of options	38,800,000
Shares available for issuance upon exercise of options	10,200,000
Option shares granted and outstanding	6,770,000	6,278,000
Remaining shares available for future option grants	3,400,000
Non-cash share-based compensation expense, capitalized	$ 0	$ 0	$ 0
Weighted-average grant-date estimated fair value per share of options granted	$ 17.67	$ 17.19	$ 11.70
Total intrinsic value of options exercised	24,300,000	34,900,000	18,100,000
Non-cash share-based compensation related to non-vested awards	26,800,000
Weighted-average period (in years)	1 year 10 months 17 days
Proceeds from stock option exercises	$ 14,933,000	$ 28,106,000	$ 23,310,000