Goodwill And Intangible Assets, Net (Components Of Finite-Lived Intangible Assets) (Details) - USD ($) $ in Millions	Sep. 30, 2016	Jun. 30, 2016
Finite-Lived Intangible Assets [Line Items]
Total - gross	$ 2,682.4	$ 2,623.1
Total - accumulated amortization	(2,128.6)	(2,088.9)
Intangible assets, net	553.8	534.2
Software and software licenses
Finite-Lived Intangible Assets [Line Items]
Total - gross	1,862.3	1,811.6
Total - accumulated amortization	(1,435.9)	(1,403.8)
Customer contracts and lists
Finite-Lived Intangible Assets [Line Items]
Total - gross	612.0	603.7
Total - accumulated amortization	(491.9)	(486.4)
Other intangibles
Finite-Lived Intangible Assets [Line Items]
Total - gross	208.1	207.8
Total - accumulated amortization	$ (200.8)	$ (198.7)