Share-Based Compensation And Savings Plans (Total Share-Based Payment Compensation By Type Of Award) (Details) (USD $) In Millions	3 Months Ended
	Sep. 30, 2011		Sep. 30, 2010
Total share-based compensation	$ 19.8	[1]	$ 21.4	[1]
Tax benefit	7.2		7.8
Restricted Share And Share Unit Expense [Member]
Total share-based compensation	12.9		13.5
Employee Stock Option Expense [Member]
Total share-based compensation	6.4		7.7
Performance Share Unit Expense [Member]
Total share-based compensation	1.0		0
Stock Appreciation Right (Income)/Expense [Member]
Total share-based compensation	$ (0.5)		$ 0.2

[1] The tax benefit related to share-based compensation expense was $7.2 million and $7.8 million for the three months ended September 30, 2011 and 2010, respectively.