Goodwill And Intangible Assets, Net (Components Of Finite-Lived Intangible Assets) (Details) - USD ($) $ in Millions	Sep. 30, 2015	Jun. 30, 2015
Finite-Lived Intangible Assets [Line Items]
Total - gross	$ 2,464.9	$ 2,483.1
Total - accumulated amortization	(1,988.7)	(1,979.9)
Intangible assets, net	476.2	503.2
Software And Software Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	1,652.5	1,648.7
Total - accumulated amortization	(1,319.6)	(1,308.7)
Customer Contracts And Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	604.3	625.4
Total - accumulated amortization	(475.6)	(478.6)
Other Intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	208.1	209.0
Total - accumulated amortization	$ (193.5)	$ (192.6)