Goodwill And Intangible Assets, Net (Components Of Finite-Lived Intangible Assets) (Details) - USD ($) $ in Millions	Jun. 30, 2020	Jun. 30, 2019
Finite-Lived Intangible Assets [Line Items]
Total - gross	$ 3,979.5	$ 3,617.9
Total - accumulated amortization	(2,763.7)	(2,546.4)
Intangible assets, net	1,215.8	1,071.5
Software And Software Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	2,719.1	2,519.3
Total - accumulated amortization	(1,912.0)	(1,762.3)
Customer Contracts And Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	1,021.2	860.7
Total - accumulated amortization	(628.3)	(566.4)
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	239.2	237.9
Total - accumulated amortization	$ (223.4)	$ (217.7)