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Income Taxes (Narrative) (Details) (USD $)
In Millions
12 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2009
Jun. 30, 2008
Income Taxes        
Operating loss carried forward to future years $ 332.5      
Operating losses begin to expire 2012      
Valuation allowances 17.5 17.9    
Increased valuation allowance amount   0.4    
Undistributed earnings of international subsidiaries 114.5      
Income tax expense (benefits) related to interest and benefit 0.3 1.7 1.4  
Amount of interest and penalties accrued 0.3 0.6    
Unrecognized tax benefits 1.9 3.6 14.3 19.8
Offsetting tax benefits 1.5      
Unrecognized tax benefit that, if recognized would affect the Company's effective tax rate $ 0.4 $ 0.6 $ 4.1