Income Taxes (Reconciliation Of Beginning And Ending Balance Of Unrecognized Tax) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Income Taxes [Abstract]
Unrecognized tax benefits, beginning balance	$ 105.7	$ 107.2	$ 92.8
Additions for tax positions	8.0	9.7	13.3
Reductions for tax positions	(0.8)	(2.4)	(2.1)
Additions for tax positions of periods	13.0	17.3	29.6
Reductions for tax positions of periods	(21.6)	(23.3)	(1.0)
Settlement with tax authorities	(4.2)	(4.5)	(5.0)
Expiration of the statute of limitations	(9.8)	(0.4)	(20.3)
Impact of foreign exchange rate fluctuations	(5.6)	2.1	(0.1)
Unrecognized tax benefits, ending balance	$ 84.7	$ 105.7	$ 107.2