Goodwill And Intangible Assets, Net (Components Of Finite-Lived Intangible Assets) (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Finite-Lived Intangible Assets [Line Items]
Total - gross	$ 2,817.5	$ 2,623.1
Total - accumulated amortization	(2,197.3)	(2,088.9)
Intangible assets, net	620.2	534.2
Amortization of Intangible Assets	168.8	153.0	$ 150.7
Software And Software Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	1,975.2	1,811.6
Total - accumulated amortization	(1,483.7)	(1,403.8)
Customer Contracts And Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	614.1	603.7
Total - accumulated amortization	(506.0)	(486.4)
Other Intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	228.2	207.8
Total - accumulated amortization	$ (207.6)	$ (198.7)