Income Taxes (Components Of Provision (Benefit) For Income Taxes) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Income Taxes [Abstract]
Federal	$ 540.4	$ 449.3	$ 401.3
Foreign	87.3	96.9	104.4
State	67.8	24.7	54.1
Total current	695.5	570.9	559.8
Federal	50.4	95.7	106.8
Foreign	(9.3)	(1.8)	(15.1)
State	(3.0)	13.7	4.4
Total deferred	38.1	107.6	96.1
Total provision for income Taxes	$ 733.6	$ 678.5	$ 655.9