Goodwill And Intangible Assets, Net (Components Of Finite-Lived Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2013	Jun. 30, 2013
Finite-Lived Intangible Assets [Line Items]
Total - gross	$ 2,646.4	$ 2,601.7
Total - accumulated amortization	(2,007.3)	(1,958.5)
Intangible assets, net	639.1	643.2
Software And Software Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	1,545.8	1,511.1
Total - accumulated amortization	(1,267.0)	(1,239.5)
Customer Contracts And Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	858.8	848.9
Total - accumulated amortization	(552.4)	(534.3)
Other Intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	241.8	241.7
Total - accumulated amortization	$ (187.9)	$ (184.7)