Goodwill And Intangible Assets, Net (Components Of Finite-Lived Intangible Assets) (Details) - USD ($) $ in Millions	Jun. 30, 2021	Jun. 30, 2020
Finite-Lived Intangible Assets [Line Items]
Total - gross	$ 4,252.0	$ 3,979.5
Total - accumulated amortization	(3,041.9)	(2,763.7)
Intangible assets, net	1,210.1	1,215.8
Software and software licenses
Finite-Lived Intangible Assets [Line Items]
Total - gross	2,950.8	2,719.1
Total - accumulated amortization	(2,090.4)	(1,912.0)
Customer contracts and lists
Finite-Lived Intangible Assets [Line Items]
Total - gross	1,062.2	1,021.2
Total - accumulated amortization	(723.4)	(628.3)
Other intangibles
Finite-Lived Intangible Assets [Line Items]
Total - gross	239.0	239.2
Total - accumulated amortization	$ (228.1)	$ (223.4)