Receivables (Rollforward Of The Allowance For Doubtful Accounts For Notes Receivable) (Details) (USD $) In Millions, unless otherwise specified				12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2013 Current [Member]	Jun. 30, 2012 Current [Member]	Jun. 30, 2013 Long-term [Member]	Jun. 30, 2012 Long-term [Member]
Financing Receivable, Recorded Investment [Line Items]
Beginning balance, current	$ 5.3	$ 5.4	$ 5.7
Beginning balance, long-term	9.0	8.8	9.4
Incremental provision				0.8	0.6	1.2	0.2
Recoveries and others				0	0	0.2	0.4
Chargeoffs				(0.9)	(0.9)	(1.2)	(1.2)
Ending balance, current	5.3	5.4	5.7
Ending balance, long-term	$ 9.0	$ 8.8	$ 9.4