Derivatives (Schedule Of Notional Amounts And Fair Values Of Derivatives) (Details) - USD ($) $ in Millions	Jun. 30, 2017	Jun. 30, 2016
Notional Amount	$ 604.8	$ 468.7
Asset (Liability)	6.4	(6.6)
Derivatives Not Designated As Hedging Instruments [Member]
Notional Amount	155.7	84.2
Asset (Liability)	1.2	0.1
Designated as Hedging Instrument [Member]
Notional Amount	449.1	384.5
Asset (Liability)	5.2	(6.7)
Interest Rate Contract [Member] | Designated as Hedging Instrument [Member]
Notional Amount	300.0	0.0
Derivative Asset, Fair Value, Gross Asset	0.7	0.0
Interest Rate Contract [Member] | Designated as Hedging Instrument [Member]
Derivative Liability, Notional Amount		200.0
Derivative Liability, Fair Value, Gross Liability		(1.3)
Foreign Exchange Contract [Member] | Derivatives Not Designated As Hedging Instruments [Member]
Derivative Asset, Notional Amount	93.0	36.2
Derivative Asset, Fair Value, Gross Asset	2.2	1.5
Derivative Liability, Notional Amount	62.7	48.0
Derivative Liability, Fair Value, Gross Liability	(1.0)	(1.4)
Foreign Exchange Contract [Member] | Designated as Hedging Instrument [Member]
Derivative Asset, Notional Amount	122.7	81.2
Derivative Asset, Fair Value, Gross Asset	4.8	3.5
Derivative Liability, Notional Amount	26.4	103.3
Derivative Liability, Fair Value, Gross Liability	$ (0.3)	$ (8.9)