Geographic Information (Schedule Of Financial Information By Geographic Area) (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Sales Revenue, Services, Net	$ 536.6	$ 527.1	$ 518.5	$ 512.1	$ 523.0	$ 502.0	$ 499.3	$ 491.7	$ 2,094.3	$ 2,016.0	$ 1,939.4
Income from operations	64.2	$ 69.7	$ 54.6	$ 35.5	$ 39.3	$ 54.2	$ 52.8	$ 53.6	224.0	199.9	199.5
Tangible long-lived assets	241.2								259.3	241.2
The Americas [Member]
Sales Revenue, Services, Net									978.5	1,055.6	970.9
Income from operations									109.3	112.8	111.7
Tangible long-lived assets	161.2								189.5	161.2
Europe, Middle East & Africa [Member]
Sales Revenue, Services, Net									819.1	691.1	709.2
Income from operations									84.5	56.3	51.8
Tangible long-lived assets	61.4								52.5	61.4
Asia/Pacific [Member]
Sales Revenue, Services, Net									296.7	269.3	259.3
Income from operations									30.2	30.8	$ 36.0
Tangible long-lived assets	$ 18.6								$ 17.3	$ 18.6