Goodwill And Intangible Assets, Net (Components Of Finite-Lived Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2014	Jun. 30, 2014
Finite-Lived Intangible Assets [Line Items]
Total - gross	$ 2,404.2	$ 2,380.2
Total - accumulated amortization	(1,903.8)	(1,881.4)
Intangible assets, net	500.4	498.8
Software And Software Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	1,554.6	1,523.2
Total - accumulated amortization	(1,248.2)	(1,231.2)
Customer Contracts And Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	640.6	648.7
Total - accumulated amortization	(469.3)	(467.1)
Other Intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	209.0	208.3
Total - accumulated amortization	$ (186.3)	$ (183.1)