Goodwill And Intangible Assets, Net (Components Of Finite-Lived Intangible Assets) (Details) (USD $) In Millions	Sep. 30, 2011	Jun. 30, 2011
Finite-Lived Intangible Assets [Line Items]
Total - gross	$ 2,384.6	$ 2,381.7
Total - accumulated amortization	(1,697.9)	(1,666.0)
Intangible assets, net	686.7	715.7
Software And Software Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	1,335.0	1,322.4
Total - accumulated amortization	(1,081.7)	(1,062.1)
Customer Contracts And Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	810.5	821.0
Total - accumulated amortization	(451.9)	(443.7)
Other Intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	239.1	238.3
Total - accumulated amortization	$ (164.3)	$ (160.2)