Goodwill And Intangible Assets, Net (Components Of Finite-Lived Intangible Assets) (Details) - USD ($) $ in Millions	Jun. 30, 2023	Jun. 30, 2022
Finite-Lived Intangible Assets [Line Items]
Total - gross	$ 4,931.4	$ 4,617.2
Total - accumulated amortization	(3,587.8)	(3,284.1)
Intangible assets, net	1,343.6	1,333.1
Software and software licenses
Finite-Lived Intangible Assets [Line Items]
Total - gross	3,548.9	3,271.3
Total - accumulated amortization	(2,442.6)	(2,251.9)
Customer contracts and lists
Finite-Lived Intangible Assets [Line Items]
Total - gross	1,140.6	1,104.7
Total - accumulated amortization	(907.5)	(798.9)
Other intangibles
Finite-Lived Intangible Assets [Line Items]
Total - gross	241.9	241.2
Total - accumulated amortization	$ (237.7)	$ (233.3)