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Income Taxes (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Jun. 30, 2013
Income Tax Disclosure [Abstract]      
Increase (decrease) in gross unrecognized tax benefit in next 12 months $ (3.9)    
Number of years open to examination 10 years    
Taxes paid on cash distribution 0.9   0.4
Effective Income Tax Rate Reconciliation, Percent 38.20% 45.50%  
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount $ 4.3