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Commitment And Contingencies (Details) (USD $)
In Millions
12 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2009
Commitments And Contingencies (Textuals) [Abstract]      
Lease expense under rentals $ 27.1 $ 28.2 $ 30.9
Future minimum operating lease payment for year one 17.0    
Future minimum operating lease payment for year two 11.0    
Future minimum operating lease payment for year three 6.5    
Future minimum operating lease payment for year four 4.1    
Future minimum operating lease payment for year five 2.6    
Future minimum operating lease payment for after five years $ 23.7