Goodwill And Intangible Assets, Net (Components Of Finite-Lived Intangible Assets) (Details) - USD ($) $ in Millions	Mar. 31, 2016	Jun. 30, 2015
Finite-Lived Intangible Assets [Line Items]
Total - gross	$ 2,569.1	$ 2,483.1
Total - accumulated amortization	(2,055.2)	(1,979.9)
Intangible assets, net	513.9	503.2
Software And Software Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	1,758.3	1,648.7
Total - accumulated amortization	(1,375.5)	(1,308.7)
Customer Contracts And Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	603.9	625.4
Total - accumulated amortization	(483.6)	(478.6)
Other Intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	206.9	209.0
Total - accumulated amortization	$ (196.1)	$ (192.6)