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Receivables (Schedule Of The Allowance For Doubtful Accounts For Notes Receivable) (Details) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2011
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Notes, Loans and Financing Receivable, Gross, Current $ 91.0 $ 89.1  
Notes, Loans and Financing Receivable, Gross, Noncurrent 154.7 145.5  
Reserve - Current 5.3 5.4 5.7
Reserve - Long-term 9.0 8.8 9.4
Specific Reserve [Member]
     
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Notes, Loans and Financing Receivable, Gross, Current 0.3 0.4  
Notes, Loans and Financing Receivable, Gross, Noncurrent 0.5 0.6  
Reserve - Current 0.3 0.4  
Reserve - Long-term 0.5 0.6  
Non-Specific Reserve [Member]
     
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Notes, Loans and Financing Receivable, Gross, Current 90.7 88.7  
Notes, Loans and Financing Receivable, Gross, Noncurrent 154.2 144.9  
Reserve - Current 5.0 5.0  
Reserve - Long-term $ 8.5 $ 8.2