Derivatives (Schedule Of Change In Fair Value Derivatives Not Designated As Hedging Instruments) (Details) - Derivatives Not Designated As Hedging Instruments [Member] - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Fair value of derivative not designated as hedging instruments	$ (1.1)	$ (1.3)
Foreign Exchange Contracts [Member]
Fair value of derivative not designated as hedging instruments	(1.1)	(1.3)
Foreign Exchange Contracts [Member]
Fair value of derivative not designated as hedging instruments	$ (2.3)	$ 1.7