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Receivables (Schedule Of The Allowance For Doubtful Accounts For Notes Receivable) (Details) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2014
Jun. 30, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Notes, Loans and Financing Receivable, Gross, Current $ 93.2 $ 91.0
Notes, Loans and Financing Receivable, Gross, Noncurrent 163.0 154.7
Reserve - Current 4.7 5.3
Reserve - Long-term 8.1 9.0
Specifically Reserved [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Notes, Loans and Financing Receivable, Gross, Current   0.3
Notes, Loans and Financing Receivable, Gross, Noncurrent   0.5
Reserve - Current   0.3
Reserve - Long-term   0.5
Non-Specifically Reserved [Member]
   
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Notes, Loans and Financing Receivable, Gross, Current   90.7
Notes, Loans and Financing Receivable, Gross, Noncurrent   154.2
Reserve - Current   5.0
Reserve - Long-term   $ 8.5