Goodwill And Intangible Assets, Net (Components Of Finite-Lived Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2015	Jun. 30, 2014
Finite-Lived Intangible Assets [Line Items]
Total - gross	$ 2,444.9	$ 2,380.2
Total - accumulated amortization	(1,946.6)	(1,881.4)
Intangible assets, net	498.3	498.8
Software And Software Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	1,610.1	1,523.2
Total - accumulated amortization	(1,282.9)	(1,231.2)
Customer Contracts And Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	625.8	648.7
Total - accumulated amortization	(473.0)	(467.1)
Other Intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	209.0	208.3
Total - accumulated amortization	$ (190.7)	$ (183.1)