Goodwill And Intangible Assets, Net (Components Of Finite-Lived Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2011	Jun. 30, 2011
Finite-Lived Intangible Assets [Line Items]
Total - gross	$ 2,465.6	$ 2,381.7
Total - accumulated amortization	(1,734.1)	(1,666.0)
Intangible assets, net	731.5	715.7
Software And Software Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	1,371.3	1,322.4
Total - accumulated amortization	(1,103.4)	(1,062.1)
Customer Contracts And Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	853.2	821.0
Total - accumulated amortization	(464.9)	(443.7)
Other Intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	241.1	238.3
Total - accumulated amortization	$ (165.8)	$ (160.2)