Goodwill And Intangible Assets, Net (Components Of Finite-Lived Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2012	Jun. 30, 2011
Finite-Lived Intangible Assets [Line Items]
Total - gross	$ 2,508.0	$ 2,381.7
Total - accumulated amortization	(1,784.9)	(1,666.0)
Intangible assets, net	723.1	715.7
Software And Software Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	1,404.4	1,322.4
Total - accumulated amortization	(1,133.2)	(1,062.1)
Customer Contracts And Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	861.6	821.0
Total - accumulated amortization	(482.2)	(443.7)
Other Intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	242.0	238.3
Total - accumulated amortization	$ (169.5)	$ (160.2)