Goodwill And Intangible Assets, Net (Components Of Finite-Lived Intangible Assets) (Details) - USD ($) $ in Millions	Dec. 31, 2015	Jun. 30, 2015
Finite-Lived Intangible Assets [Line Items]
Total - gross	$ 2,512.9	$ 2,483.1
Total - accumulated amortization	(2,017.6)	(1,979.9)
Intangible assets, net	495.3	503.2
Software And Software Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	1,705.2	1,648.7
Total - accumulated amortization	(1,344.2)	(1,308.7)
Customer Contracts And Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	599.6	625.4
Total - accumulated amortization	(478.0)	(478.6)
Other Intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	208.1	209.0
Total - accumulated amortization	$ (195.4)	$ (192.6)