Goodwill And Intangible Assets, Net (Components Of Finite-Lived Intangible Assets) (Details) - USD ($) $ in Millions	Jun. 30, 2019	Jun. 30, 2018
Finite-Lived Intangible Assets [Line Items]
Total - gross	$ 3,617.9	$ 3,238.0
Total - accumulated amortization	(2,546.4)	(2,351.6)
Intangible assets, net	1,071.5	886.4
Software And Software Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	2,519.3	2,292.9
Total - accumulated amortization	(1,762.3)	(1,606.6)
Customer Contracts And Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	860.7	708.6
Total - accumulated amortization	(566.4)	(533.4)
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Total - gross	237.9	236.5
Total - accumulated amortization	$ (217.7)	$ (211.6)