Goodwill And Intangible Assets, Net (Components Of Finite-Lived Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Jun. 30, 2013
Finite-Lived Intangible Assets [Line Items]
Total - gross	$ 2,702.3	$ 2,601.7
Total - accumulated amortization	(2,066.1)	(1,958.5)
Intangible assets, net	636.2	643.2
Software And Software Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	1,592.7	1,511.1
Total - accumulated amortization	(1,294.6)	(1,239.5)
Customer Contracts And Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	867.4	848.9
Total - accumulated amortization	(577.3)	(534.3)
Other Intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	242.2	241.7
Total - accumulated amortization	$ (194.2)	$ (184.7)