Receivables (Schedule Of The Allowance For Doubtful Accounts For Notes Receivable) (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2013	Jun. 30, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Notes, Loans and Financing Receivable, Gross, Current	$ 90.5	$ 91.0
Notes, Loans and Financing Receivable, Gross, Noncurrent	156.2	154.7
Reserve - Current	5.6	5.3
Reserve - Long-term	9.7	9.0
Specific Reserve [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Notes, Loans and Financing Receivable, Gross, Current	0.3	0.3
Notes, Loans and Financing Receivable, Gross, Noncurrent	0.5	0.5
Reserve - Current	0.3	0.3
Reserve - Long-term	0.5	0.5
Non-Specific Reserve [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Notes, Loans and Financing Receivable, Gross, Current	90.2	90.7
Notes, Loans and Financing Receivable, Gross, Noncurrent	155.7	154.2
Reserve - Current	5.3	5.0
Reserve - Long-term	$ 9.2	$ 8.5