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Debt (Long Term Debt Repayment (Details) (USD $)
In Millions
Jun. 30, 2011
Jun. 30, 2010
Debt    
2013 $ 17.1  
2014 1.8  
2015 1.8  
2016 1.8  
2017 1.8  
Thereafter 9.9  
Long-term debt $ 34.2 $ 39.8