Receivables (Schedule Of The Allowance For Doubtful Accounts For Notes Receivable) (Details) (USD $) In Millions	Jun. 30, 2011	Jun. 30, 2010
Notes receivable - current	$ 90.5	$ 110.3
Notes receivable - long-term	146.4	155.0
Reserve - current	5.7	9.4
Reserve - long-term	9.4	16.1
Specific Reserve [Member]
Notes receivable - current	0.6	3.8
Notes receivable - long-term	0.9	6.6
Reserve - current	0.6	3.8
Reserve - long-term	0.9	6.6
Non-Specific Reserve [Member]
Notes receivable - current	89.9	106.5
Notes receivable - long-term	145.5	148.4
Reserve - current	5.1	5.6
Reserve - long-term	$ 8.5	$ 9.5